1 | #!/usr/bin/env python |
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2 | # |
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3 | |
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4 | |
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5 | import unittest |
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6 | import copy |
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7 | from Numeric import zeros, array, allclose, Float |
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8 | from anuga.utilities.numerical_tools import mean |
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9 | import tempfile |
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10 | import os |
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11 | from Scientific.IO.NetCDF import NetCDFFile |
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12 | from struct import pack |
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13 | from sets import ImmutableSet |
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14 | |
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15 | from anuga.shallow_water import * |
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16 | from anuga.shallow_water.data_manager import * |
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17 | from anuga.config import epsilon |
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18 | from anuga.utilities.anuga_exceptions import ANUGAError |
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19 | from anuga.utilities.numerical_tools import ensure_numeric |
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20 | from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees |
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21 | |
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22 | # This is needed to run the tests of local functions |
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23 | import data_manager |
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24 | from anuga.coordinate_transforms.redfearn import redfearn |
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25 | from anuga.coordinate_transforms.geo_reference import Geo_reference, \ |
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26 | DEFAULT_ZONE |
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27 | |
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28 | class Test_Data_Manager(unittest.TestCase): |
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29 | # Class variable |
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30 | verbose = False |
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31 | |
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32 | def set_verbose(self): |
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33 | Test_Data_Manager.verbose = True |
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34 | |
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35 | def setUp(self): |
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36 | import time |
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37 | from mesh_factory import rectangular |
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38 | |
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39 | |
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40 | self.verbose = Test_Data_Manager.verbose |
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41 | #Create basic mesh |
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42 | points, vertices, boundary = rectangular(2, 2) |
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43 | |
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44 | #Create shallow water domain |
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45 | domain = Domain(points, vertices, boundary) |
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46 | domain.default_order = 2 |
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47 | |
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48 | #Set some field values |
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49 | domain.set_quantity('elevation', lambda x,y: -x) |
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50 | domain.set_quantity('friction', 0.03) |
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51 | |
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52 | |
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53 | ###################### |
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54 | # Boundary conditions |
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55 | B = Transmissive_boundary(domain) |
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56 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
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57 | |
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58 | |
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59 | ###################### |
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60 | #Initial condition - with jumps |
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61 | bed = domain.quantities['elevation'].vertex_values |
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62 | stage = zeros(bed.shape, Float) |
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63 | |
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64 | h = 0.3 |
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65 | for i in range(stage.shape[0]): |
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66 | if i % 2 == 0: |
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67 | stage[i,:] = bed[i,:] + h |
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68 | else: |
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69 | stage[i,:] = bed[i,:] |
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70 | |
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71 | domain.set_quantity('stage', stage) |
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72 | |
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73 | |
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74 | domain.distribute_to_vertices_and_edges() |
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75 | self.initial_stage = copy.copy(domain.quantities['stage'].vertex_values) |
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76 | |
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77 | |
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78 | |
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79 | self.domain = domain |
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80 | |
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81 | C = domain.get_vertex_coordinates() |
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82 | self.X = C[:,0:6:2].copy() |
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83 | self.Y = C[:,1:6:2].copy() |
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84 | |
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85 | self.F = bed |
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86 | |
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87 | #Write A testfile (not realistic. Values aren't realistic) |
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88 | self.test_MOST_file = 'most_small' |
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89 | |
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90 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
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91 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
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92 | |
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93 | long_name = 'LON' |
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94 | lat_name = 'LAT' |
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95 | |
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96 | nx = 4 |
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97 | ny = 4 |
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98 | six = 6 |
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99 | |
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100 | |
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101 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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102 | fid = NetCDFFile(self.test_MOST_file + ext, 'w') |
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103 | |
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104 | fid.createDimension(long_name,nx) |
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105 | fid.createVariable(long_name,'d',(long_name,)) |
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106 | fid.variables[long_name].point_spacing='uneven' |
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107 | fid.variables[long_name].units='degrees_east' |
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108 | fid.variables[long_name].assignValue(longitudes) |
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109 | |
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110 | fid.createDimension(lat_name,ny) |
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111 | fid.createVariable(lat_name,'d',(lat_name,)) |
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112 | fid.variables[lat_name].point_spacing='uneven' |
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113 | fid.variables[lat_name].units='degrees_north' |
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114 | fid.variables[lat_name].assignValue(latitudes) |
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115 | |
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116 | fid.createDimension('TIME',six) |
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117 | fid.createVariable('TIME','d',('TIME',)) |
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118 | fid.variables['TIME'].point_spacing='uneven' |
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119 | fid.variables['TIME'].units='seconds' |
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120 | fid.variables['TIME'].assignValue([0.0, 0.1, 0.6, 1.1, 1.6, 2.1]) |
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121 | |
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122 | |
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123 | name = ext[1:3].upper() |
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124 | if name == 'E.': name = 'ELEVATION' |
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125 | fid.createVariable(name,'d',('TIME', lat_name, long_name)) |
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126 | fid.variables[name].units='CENTIMETERS' |
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127 | fid.variables[name].missing_value=-1.e+034 |
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128 | |
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129 | fid.variables[name].assignValue([[[0.3400644, 0, -46.63519, -6.50198], |
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130 | [-0.1214216, 0, 0, 0], |
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131 | [0, 0, 0, 0], |
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132 | [0, 0, 0, 0]], |
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133 | [[0.3400644, 2.291054e-005, -23.33335, -6.50198], |
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134 | [-0.1213987, 4.581959e-005, -1.594838e-007, 1.421085e-012], |
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135 | [2.291054e-005, 4.582107e-005, 4.581715e-005, 1.854517e-009], |
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136 | [0, 2.291054e-005, 2.291054e-005, 0]], |
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137 | [[0.3400644, 0.0001374632, -23.31503, -6.50198], |
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138 | [-0.1212842, 0.0002756907, 0.006325484, 1.380492e-006], |
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139 | [0.0001374632, 0.0002749264, 0.0002742863, 6.665601e-008], |
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140 | [0, 0.0001374632, 0.0001374632, 0]], |
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141 | [[0.3400644, 0.0002520159, -23.29672, -6.50198], |
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142 | [-0.1211696, 0.0005075303, 0.01264618, 6.208276e-006], |
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143 | [0.0002520159, 0.0005040318, 0.0005027961, 2.23865e-007], |
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144 | [0, 0.0002520159, 0.0002520159, 0]], |
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145 | [[0.3400644, 0.0003665686, -23.27842, -6.50198], |
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146 | [-0.1210551, 0.0007413362, 0.01896192, 1.447638e-005], |
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147 | [0.0003665686, 0.0007331371, 0.0007313463, 4.734126e-007], |
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148 | [0, 0.0003665686, 0.0003665686, 0]], |
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149 | [[0.3400644, 0.0004811212, -23.26012, -6.50198], |
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150 | [-0.1209405, 0.0009771062, 0.02527271, 2.617787e-005], |
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151 | [0.0004811212, 0.0009622425, 0.0009599366, 8.152277e-007], |
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152 | [0, 0.0004811212, 0.0004811212, 0]]]) |
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153 | |
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154 | |
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155 | fid.close() |
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156 | |
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157 | |
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158 | |
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159 | |
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160 | def tearDown(self): |
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161 | import os |
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162 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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163 | #print 'Trying to remove', self.test_MOST_file + ext |
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164 | os.remove(self.test_MOST_file + ext) |
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165 | |
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166 | def test_sww_constant(self): |
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167 | """Test that constant sww information can be written correctly |
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168 | (non smooth) |
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169 | """ |
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170 | self.domain.set_name('datatest' + str(id(self))) |
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171 | self.domain.format = 'sww' #Remove?? |
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172 | self.domain.smooth = False |
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173 | |
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174 | sww = get_dataobject(self.domain) |
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175 | sww.store_connectivity() |
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176 | |
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177 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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178 | |
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179 | # Get the variables |
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180 | x = fid.variables['x'] |
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181 | y = fid.variables['y'] |
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182 | z = fid.variables['elevation'] |
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183 | V = fid.variables['volumes'] |
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184 | |
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185 | assert allclose (x[:], self.X.flat) |
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186 | assert allclose (y[:], self.Y.flat) |
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187 | assert allclose (z[:], self.F.flat) |
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188 | |
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189 | P = len(self.domain) |
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190 | for k in range(P): |
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191 | assert V[k, 0] == 3*k |
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192 | assert V[k, 1] == 3*k+1 |
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193 | assert V[k, 2] == 3*k+2 |
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194 | |
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195 | fid.close() |
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196 | os.remove(sww.filename) |
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197 | |
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198 | def test_sww_header(self): |
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199 | """Test that constant sww information can be written correctly |
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200 | (non smooth) |
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201 | """ |
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202 | self.domain.set_name('datatest' + str(id(self))) |
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203 | self.domain.format = 'sww' #Remove?? |
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204 | self.domain.smooth = False |
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205 | |
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206 | sww = get_dataobject(self.domain) |
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207 | sww.store_connectivity() |
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208 | |
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209 | #Check contents |
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210 | #Get NetCDF |
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211 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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212 | |
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213 | # Get the variables |
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214 | sww_revision = fid.revision_number |
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215 | try: |
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216 | revision_number = get_revision_number() |
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217 | except: |
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218 | revision_number = None |
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219 | |
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220 | assert str(revision_number) == sww_revision |
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221 | fid.close() |
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222 | |
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223 | #print "sww.filename", sww.filename |
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224 | os.remove(sww.filename) |
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225 | |
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226 | def test_sww_range(self): |
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227 | """Test that constant sww information can be written correctly |
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228 | (non smooth) |
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229 | """ |
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230 | self.domain.set_name('datatest' + str(id(self))) |
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231 | self.domain.format = 'sww' |
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232 | self.domain.smooth = True |
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233 | |
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234 | self.domain.tight_slope_limiters = 0 # Backwards compatibility |
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235 | |
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236 | sww = get_dataobject(self.domain) |
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237 | |
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238 | for t in self.domain.evolve(yieldstep = 1, finaltime = 1): |
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239 | pass |
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240 | |
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241 | # Get NetCDF |
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242 | fid = NetCDFFile(sww.filename, 'r') # Open existing file for append |
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243 | |
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244 | # Get the variables |
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245 | range = fid.variables['stage_range'][:] |
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246 | assert allclose(range,[-0.93519, 0.15]) or\ |
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247 | allclose(range,[-0.9352743, 0.15]) # Old slope limiters |
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248 | |
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249 | range = fid.variables['xmomentum_range'][:] |
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250 | assert allclose(range,[0,0.4695096]) or\ |
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251 | allclose(range,[0,0.47790655]) # Old slope limiters |
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252 | |
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253 | range = fid.variables['ymomentum_range'][:] |
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254 | #assert allclose(range,[0,0.02174380]) |
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255 | assert allclose(range,[0,0.02174439]) or\ |
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256 | allclose(range,[0,0.02283983]) # Old slope limiters |
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257 | |
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258 | fid.close() |
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259 | os.remove(sww.filename) |
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260 | |
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261 | def test_sww_extrema(self): |
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262 | """Test that extrema of quantities can be retrieved at every vertex |
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263 | Extrema are updated at every *internal* timestep |
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264 | """ |
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265 | |
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266 | domain = self.domain |
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267 | |
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268 | domain.set_name('extrema_test' + str(id(self))) |
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269 | domain.format = 'sww' |
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270 | domain.smooth = True |
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271 | |
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272 | assert domain.quantities_to_be_monitored is None |
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273 | assert domain.monitor_polygon is None |
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274 | assert domain.monitor_time_interval is None |
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275 | |
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276 | domain.set_quantities_to_be_monitored(['xmomentum', |
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277 | 'ymomentum', |
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278 | 'stage-elevation']) |
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279 | |
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280 | assert domain.monitor_polygon is None |
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281 | assert domain.monitor_time_interval is None |
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282 | |
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283 | |
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284 | domain.set_quantities_to_be_monitored(['xmomentum', |
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285 | 'ymomentum', |
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286 | 'stage-elevation'], |
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287 | polygon=domain.get_boundary_polygon(), |
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288 | time_interval=[0,1]) |
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289 | |
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290 | |
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291 | assert len(domain.quantities_to_be_monitored) == 3 |
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292 | assert domain.quantities_to_be_monitored.has_key('stage-elevation') |
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293 | assert domain.quantities_to_be_monitored.has_key('xmomentum') |
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294 | assert domain.quantities_to_be_monitored.has_key('ymomentum') |
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295 | |
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296 | |
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297 | #domain.protect_against_isolated_degenerate_timesteps = True |
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298 | #domain.tight_slope_limiters = 1 |
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299 | domain.tight_slope_limiters = 0 # Backwards compatibility |
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300 | |
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301 | sww = get_dataobject(domain) |
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302 | |
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303 | for t in domain.evolve(yieldstep = 1, finaltime = 1): |
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304 | pass |
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305 | #print domain.timestepping_statistics() |
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306 | domain.quantity_statistics(precision = '%.8f') # Silent |
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307 | |
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308 | |
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309 | # Get NetCDF |
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310 | fid = NetCDFFile(sww.filename, 'r') # Open existing file for append |
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311 | |
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312 | # Get the variables |
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313 | extrema = fid.variables['stage-elevation.extrema'][:] |
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314 | assert allclose(extrema, [0.00, 0.30]) |
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315 | |
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316 | loc = fid.variables['stage-elevation.min_location'][:] |
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317 | assert allclose(loc, [0.16666667, 0.33333333]) |
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318 | |
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319 | loc = fid.variables['stage-elevation.max_location'][:] |
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320 | assert allclose(loc, [0.8333333, 0.16666667]) |
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321 | |
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322 | time = fid.variables['stage-elevation.max_time'][:] |
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323 | assert allclose(time, 0.0) |
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324 | |
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325 | extrema = fid.variables['xmomentum.extrema'][:] |
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326 | assert allclose(extrema,[-0.06062178, 0.47886313]) |
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327 | |
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328 | extrema = fid.variables['ymomentum.extrema'][:] |
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329 | assert allclose(extrema,[0.00, 0.06241221]) |
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330 | |
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331 | time_interval = fid.variables['extrema.time_interval'][:] |
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332 | assert allclose(time_interval, [0,1]) |
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333 | |
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334 | polygon = fid.variables['extrema.polygon'][:] |
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335 | assert allclose(polygon, domain.get_boundary_polygon()) |
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336 | |
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337 | fid.close() |
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338 | #print "sww.filename", sww.filename |
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339 | os.remove(sww.filename) |
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340 | |
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341 | |
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342 | |
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343 | def test_sww_constant_smooth(self): |
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344 | """Test that constant sww information can be written correctly |
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345 | (non smooth) |
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346 | """ |
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347 | self.domain.set_name('datatest' + str(id(self))) |
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348 | self.domain.format = 'sww' |
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349 | self.domain.smooth = True |
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350 | |
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351 | sww = get_dataobject(self.domain) |
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352 | sww.store_connectivity() |
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353 | |
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354 | #Check contents |
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355 | #Get NetCDF |
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356 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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357 | |
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358 | # Get the variables |
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359 | X = fid.variables['x'][:] |
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360 | Y = fid.variables['y'][:] |
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361 | Z = fid.variables['elevation'][:] |
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362 | V = fid.variables['volumes'] |
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363 | |
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364 | assert allclose([X[0], Y[0]], array([0.0, 0.0])) |
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365 | assert allclose([X[1], Y[1]], array([0.0, 0.5])) |
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366 | assert allclose([X[2], Y[2]], array([0.0, 1.0])) |
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367 | assert allclose([X[4], Y[4]], array([0.5, 0.5])) |
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368 | assert allclose([X[7], Y[7]], array([1.0, 0.5])) |
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369 | |
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370 | assert Z[4] == -0.5 |
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371 | |
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372 | assert V[2,0] == 4 |
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373 | assert V[2,1] == 5 |
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374 | assert V[2,2] == 1 |
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375 | assert V[4,0] == 6 |
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376 | assert V[4,1] == 7 |
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377 | assert V[4,2] == 3 |
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378 | |
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379 | fid.close() |
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380 | os.remove(sww.filename) |
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381 | |
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382 | |
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383 | def test_sww_variable(self): |
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384 | """Test that sww information can be written correctly |
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385 | """ |
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386 | self.domain.set_name('datatest' + str(id(self))) |
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387 | self.domain.format = 'sww' |
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388 | self.domain.smooth = True |
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389 | self.domain.reduction = mean |
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390 | |
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391 | sww = get_dataobject(self.domain) |
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392 | sww.store_connectivity() |
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393 | sww.store_timestep('stage') |
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394 | |
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395 | #Check contents |
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396 | #Get NetCDF |
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397 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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398 | |
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399 | |
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400 | # Get the variables |
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401 | time = fid.variables['time'] |
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402 | stage = fid.variables['stage'] |
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403 | |
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404 | Q = self.domain.quantities['stage'] |
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405 | Q0 = Q.vertex_values[:,0] |
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406 | Q1 = Q.vertex_values[:,1] |
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407 | Q2 = Q.vertex_values[:,2] |
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408 | |
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409 | A = stage[0,:] |
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410 | #print A[0], (Q2[0,0] + Q1[1,0])/2 |
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411 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
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412 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
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413 | assert allclose(A[2], Q0[3]) |
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414 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
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415 | |
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416 | #Center point |
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417 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
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418 | Q0[5] + Q2[6] + Q1[7])/6) |
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419 | |
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420 | fid.close() |
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421 | os.remove(sww.filename) |
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422 | |
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423 | |
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424 | def test_sww_variable2(self): |
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425 | """Test that sww information can be written correctly |
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426 | multiple timesteps. Use average as reduction operator |
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427 | """ |
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428 | |
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429 | import time, os |
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430 | from Numeric import array, zeros, allclose, Float, concatenate |
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431 | from Scientific.IO.NetCDF import NetCDFFile |
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432 | |
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433 | self.domain.set_name('datatest' + str(id(self))) |
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434 | self.domain.format = 'sww' |
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435 | self.domain.smooth = True |
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436 | |
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437 | self.domain.reduction = mean |
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438 | |
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439 | sww = get_dataobject(self.domain) |
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440 | sww.store_connectivity() |
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441 | sww.store_timestep('stage') |
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442 | #self.domain.tight_slope_limiters = 1 |
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443 | self.domain.evolve_to_end(finaltime = 0.01) |
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444 | sww.store_timestep('stage') |
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445 | |
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446 | |
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447 | #Check contents |
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448 | #Get NetCDF |
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449 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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450 | |
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451 | # Get the variables |
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452 | x = fid.variables['x'] |
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453 | y = fid.variables['y'] |
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454 | z = fid.variables['elevation'] |
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455 | time = fid.variables['time'] |
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456 | stage = fid.variables['stage'] |
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457 | |
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458 | #Check values |
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459 | Q = self.domain.quantities['stage'] |
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460 | Q0 = Q.vertex_values[:,0] |
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461 | Q1 = Q.vertex_values[:,1] |
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462 | Q2 = Q.vertex_values[:,2] |
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463 | |
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464 | A = stage[1,:] |
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465 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
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466 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
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467 | assert allclose(A[2], Q0[3]) |
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468 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
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469 | |
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470 | #Center point |
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471 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
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472 | Q0[5] + Q2[6] + Q1[7])/6) |
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473 | |
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474 | |
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475 | fid.close() |
---|
476 | |
---|
477 | #Cleanup |
---|
478 | os.remove(sww.filename) |
---|
479 | |
---|
480 | def no_test_sww_variable3(self): |
---|
481 | """Test that sww information can be written correctly |
---|
482 | multiple timesteps using a different reduction operator (min) |
---|
483 | """ |
---|
484 | |
---|
485 | # Different reduction in sww files has been made obsolete. |
---|
486 | |
---|
487 | import time, os |
---|
488 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
489 | from Scientific.IO.NetCDF import NetCDFFile |
---|
490 | |
---|
491 | self.domain.set_name('datatest' + str(id(self))) |
---|
492 | self.domain.format = 'sww' |
---|
493 | self.domain.smooth = True |
---|
494 | self.domain.reduction = min |
---|
495 | |
---|
496 | sww = get_dataobject(self.domain) |
---|
497 | sww.store_connectivity() |
---|
498 | sww.store_timestep('stage') |
---|
499 | #self.domain.tight_slope_limiters = 1 |
---|
500 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
501 | sww.store_timestep('stage') |
---|
502 | |
---|
503 | |
---|
504 | #Check contents |
---|
505 | #Get NetCDF |
---|
506 | fid = NetCDFFile(sww.filename, 'r') |
---|
507 | |
---|
508 | # Get the variables |
---|
509 | x = fid.variables['x'] |
---|
510 | y = fid.variables['y'] |
---|
511 | z = fid.variables['elevation'] |
---|
512 | time = fid.variables['time'] |
---|
513 | stage = fid.variables['stage'] |
---|
514 | |
---|
515 | #Check values |
---|
516 | Q = self.domain.quantities['stage'] |
---|
517 | Q0 = Q.vertex_values[:,0] |
---|
518 | Q1 = Q.vertex_values[:,1] |
---|
519 | Q2 = Q.vertex_values[:,2] |
---|
520 | |
---|
521 | A = stage[1,:] |
---|
522 | assert allclose(A[0], min(Q2[0], Q1[1])) |
---|
523 | assert allclose(A[1], min(Q0[1], Q1[3], Q2[2])) |
---|
524 | assert allclose(A[2], Q0[3]) |
---|
525 | assert allclose(A[3], min(Q0[0], Q1[5], Q2[4])) |
---|
526 | |
---|
527 | #Center point |
---|
528 | assert allclose(A[4], min(Q1[0], Q2[1], Q0[2],\ |
---|
529 | Q0[5], Q2[6], Q1[7])) |
---|
530 | |
---|
531 | |
---|
532 | fid.close() |
---|
533 | |
---|
534 | #Cleanup |
---|
535 | os.remove(sww.filename) |
---|
536 | |
---|
537 | |
---|
538 | def test_sync(self): |
---|
539 | """test_sync - Test info stored at each timestep is as expected (incl initial condition) |
---|
540 | """ |
---|
541 | |
---|
542 | import time, os, config |
---|
543 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
544 | from Scientific.IO.NetCDF import NetCDFFile |
---|
545 | |
---|
546 | self.domain.set_name('synctest') |
---|
547 | self.domain.format = 'sww' |
---|
548 | self.domain.smooth = False |
---|
549 | self.domain.store = True |
---|
550 | self.domain.beta_h = 0 |
---|
551 | |
---|
552 | # In this case tight_slope_limiters as default |
---|
553 | # in conjunction with protection |
---|
554 | # against isolated degenerate timesteps works. |
---|
555 | #self.domain.tight_slope_limiters = 1 |
---|
556 | #self.domain.protect_against_isolated_degenerate_timesteps = True |
---|
557 | |
---|
558 | #print 'tight_sl', self.domain.tight_slope_limiters |
---|
559 | |
---|
560 | |
---|
561 | #Evolution |
---|
562 | for t in self.domain.evolve(yieldstep = 1.0, finaltime = 4.0): |
---|
563 | |
---|
564 | #########self.domain.write_time(track_speeds=True) |
---|
565 | stage = self.domain.quantities['stage'].vertex_values |
---|
566 | |
---|
567 | #Get NetCDF |
---|
568 | fid = NetCDFFile(self.domain.writer.filename, 'r') |
---|
569 | stage_file = fid.variables['stage'] |
---|
570 | |
---|
571 | if t == 0.0: |
---|
572 | assert allclose(stage, self.initial_stage) |
---|
573 | assert allclose(stage_file[:], stage.flat) |
---|
574 | else: |
---|
575 | assert not allclose(stage, self.initial_stage) |
---|
576 | assert not allclose(stage_file[:], stage.flat) |
---|
577 | |
---|
578 | fid.close() |
---|
579 | |
---|
580 | os.remove(self.domain.writer.filename) |
---|
581 | |
---|
582 | |
---|
583 | def test_sww_minimum_storable_height(self): |
---|
584 | """Test that sww information can be written correctly |
---|
585 | multiple timesteps using a different reduction operator (min) |
---|
586 | """ |
---|
587 | |
---|
588 | import time, os |
---|
589 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
590 | from Scientific.IO.NetCDF import NetCDFFile |
---|
591 | |
---|
592 | self.domain.set_name('datatest' + str(id(self))) |
---|
593 | self.domain.format = 'sww' |
---|
594 | self.domain.smooth = True |
---|
595 | self.domain.reduction = min |
---|
596 | self.domain.minimum_storable_height = 100 |
---|
597 | |
---|
598 | sww = get_dataobject(self.domain) |
---|
599 | sww.store_connectivity() |
---|
600 | sww.store_timestep('stage') |
---|
601 | |
---|
602 | #self.domain.tight_slope_limiters = 1 |
---|
603 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
604 | sww.store_timestep('stage') |
---|
605 | |
---|
606 | |
---|
607 | #Check contents |
---|
608 | #Get NetCDF |
---|
609 | fid = NetCDFFile(sww.filename, 'r') |
---|
610 | |
---|
611 | |
---|
612 | # Get the variables |
---|
613 | x = fid.variables['x'] |
---|
614 | y = fid.variables['y'] |
---|
615 | z = fid.variables['elevation'] |
---|
616 | time = fid.variables['time'] |
---|
617 | stage = fid.variables['stage'] |
---|
618 | |
---|
619 | #Check values |
---|
620 | Q = self.domain.quantities['stage'] |
---|
621 | Q0 = Q.vertex_values[:,0] |
---|
622 | Q1 = Q.vertex_values[:,1] |
---|
623 | Q2 = Q.vertex_values[:,2] |
---|
624 | |
---|
625 | A = stage[1,:] |
---|
626 | assert allclose(stage[1,:], z[:]) |
---|
627 | fid.close() |
---|
628 | |
---|
629 | #Cleanup |
---|
630 | os.remove(sww.filename) |
---|
631 | |
---|
632 | |
---|
633 | def Not_a_test_sww_DSG(self): |
---|
634 | """Not a test, rather a look at the sww format |
---|
635 | """ |
---|
636 | |
---|
637 | import time, os |
---|
638 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
639 | from Scientific.IO.NetCDF import NetCDFFile |
---|
640 | |
---|
641 | self.domain.set_name('datatest' + str(id(self))) |
---|
642 | self.domain.format = 'sww' |
---|
643 | self.domain.smooth = True |
---|
644 | self.domain.reduction = mean |
---|
645 | |
---|
646 | sww = get_dataobject(self.domain) |
---|
647 | sww.store_connectivity() |
---|
648 | sww.store_timestep('stage') |
---|
649 | |
---|
650 | #Check contents |
---|
651 | #Get NetCDF |
---|
652 | fid = NetCDFFile(sww.filename, 'r') |
---|
653 | |
---|
654 | # Get the variables |
---|
655 | x = fid.variables['x'] |
---|
656 | y = fid.variables['y'] |
---|
657 | z = fid.variables['elevation'] |
---|
658 | |
---|
659 | volumes = fid.variables['volumes'] |
---|
660 | time = fid.variables['time'] |
---|
661 | |
---|
662 | # 2D |
---|
663 | stage = fid.variables['stage'] |
---|
664 | |
---|
665 | X = x[:] |
---|
666 | Y = y[:] |
---|
667 | Z = z[:] |
---|
668 | V = volumes[:] |
---|
669 | T = time[:] |
---|
670 | S = stage[:,:] |
---|
671 | |
---|
672 | # print "****************************" |
---|
673 | # print "X ",X |
---|
674 | # print "****************************" |
---|
675 | # print "Y ",Y |
---|
676 | # print "****************************" |
---|
677 | # print "Z ",Z |
---|
678 | # print "****************************" |
---|
679 | # print "V ",V |
---|
680 | # print "****************************" |
---|
681 | # print "Time ",T |
---|
682 | # print "****************************" |
---|
683 | # print "Stage ",S |
---|
684 | # print "****************************" |
---|
685 | |
---|
686 | |
---|
687 | fid.close() |
---|
688 | |
---|
689 | #Cleanup |
---|
690 | os.remove(sww.filename) |
---|
691 | |
---|
692 | |
---|
693 | |
---|
694 | def test_dem2pts_bounding_box_v2(self): |
---|
695 | """Test conversion from dem in ascii format to native NetCDF format |
---|
696 | """ |
---|
697 | |
---|
698 | import time, os |
---|
699 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
700 | from Scientific.IO.NetCDF import NetCDFFile |
---|
701 | |
---|
702 | #Write test asc file |
---|
703 | root = 'demtest' |
---|
704 | |
---|
705 | filename = root+'.asc' |
---|
706 | fid = open(filename, 'w') |
---|
707 | fid.write("""ncols 10 |
---|
708 | nrows 10 |
---|
709 | xllcorner 2000 |
---|
710 | yllcorner 3000 |
---|
711 | cellsize 1 |
---|
712 | NODATA_value -9999 |
---|
713 | """) |
---|
714 | #Create linear function |
---|
715 | ref_points = [] |
---|
716 | ref_elevation = [] |
---|
717 | x0 = 2000 |
---|
718 | y = 3010 |
---|
719 | yvec = range(10) |
---|
720 | xvec = range(10) |
---|
721 | z = -1 |
---|
722 | for i in range(10): |
---|
723 | y = y - 1 |
---|
724 | for j in range(10): |
---|
725 | x = x0 + xvec[j] |
---|
726 | z += 1 |
---|
727 | ref_points.append ([x,y]) |
---|
728 | ref_elevation.append(z) |
---|
729 | fid.write('%f ' %z) |
---|
730 | fid.write('\n') |
---|
731 | |
---|
732 | fid.close() |
---|
733 | |
---|
734 | #print 'sending pts', ref_points |
---|
735 | #print 'sending elev', ref_elevation |
---|
736 | |
---|
737 | #Write prj file with metadata |
---|
738 | metafilename = root+'.prj' |
---|
739 | fid = open(metafilename, 'w') |
---|
740 | |
---|
741 | |
---|
742 | fid.write("""Projection UTM |
---|
743 | Zone 56 |
---|
744 | Datum WGS84 |
---|
745 | Zunits NO |
---|
746 | Units METERS |
---|
747 | Spheroid WGS84 |
---|
748 | Xshift 0.0000000000 |
---|
749 | Yshift 10000000.0000000000 |
---|
750 | Parameters |
---|
751 | """) |
---|
752 | fid.close() |
---|
753 | |
---|
754 | #Convert to NetCDF pts |
---|
755 | convert_dem_from_ascii2netcdf(root) |
---|
756 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
757 | northing_min=3003.0, northing_max=3006.0, |
---|
758 | verbose=self.verbose) |
---|
759 | |
---|
760 | #Check contents |
---|
761 | #Get NetCDF |
---|
762 | fid = NetCDFFile(root+'.pts', 'r') |
---|
763 | |
---|
764 | # Get the variables |
---|
765 | #print fid.variables.keys() |
---|
766 | points = fid.variables['points'] |
---|
767 | elevation = fid.variables['elevation'] |
---|
768 | |
---|
769 | #Check values |
---|
770 | assert fid.xllcorner[0] == 2002.0 |
---|
771 | assert fid.yllcorner[0] == 3003.0 |
---|
772 | |
---|
773 | #create new reference points |
---|
774 | newz = [] |
---|
775 | newz[0:5] = ref_elevation[32:38] |
---|
776 | newz[6:11] = ref_elevation[42:48] |
---|
777 | newz[12:17] = ref_elevation[52:58] |
---|
778 | newz[18:23] = ref_elevation[62:68] |
---|
779 | ref_elevation = [] |
---|
780 | ref_elevation = newz |
---|
781 | ref_points = [] |
---|
782 | x0 = 2002 |
---|
783 | y = 3007 |
---|
784 | yvec = range(4) |
---|
785 | xvec = range(6) |
---|
786 | for i in range(4): |
---|
787 | y = y - 1 |
---|
788 | ynew = y - 3003.0 |
---|
789 | for j in range(6): |
---|
790 | x = x0 + xvec[j] |
---|
791 | xnew = x - 2002.0 |
---|
792 | ref_points.append ([xnew,ynew]) #Relative point values |
---|
793 | |
---|
794 | assert allclose(points, ref_points) |
---|
795 | |
---|
796 | assert allclose(elevation, ref_elevation) |
---|
797 | |
---|
798 | #Cleanup |
---|
799 | fid.close() |
---|
800 | |
---|
801 | |
---|
802 | os.remove(root + '.pts') |
---|
803 | os.remove(root + '.dem') |
---|
804 | os.remove(root + '.asc') |
---|
805 | os.remove(root + '.prj') |
---|
806 | |
---|
807 | |
---|
808 | def test_dem2pts_bounding_box_removeNullvalues_v2(self): |
---|
809 | """Test conversion from dem in ascii format to native NetCDF format |
---|
810 | """ |
---|
811 | |
---|
812 | import time, os |
---|
813 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
814 | from Scientific.IO.NetCDF import NetCDFFile |
---|
815 | |
---|
816 | #Write test asc file |
---|
817 | root = 'demtest' |
---|
818 | |
---|
819 | filename = root+'.asc' |
---|
820 | fid = open(filename, 'w') |
---|
821 | fid.write("""ncols 10 |
---|
822 | nrows 10 |
---|
823 | xllcorner 2000 |
---|
824 | yllcorner 3000 |
---|
825 | cellsize 1 |
---|
826 | NODATA_value -9999 |
---|
827 | """) |
---|
828 | #Create linear function |
---|
829 | ref_points = [] |
---|
830 | ref_elevation = [] |
---|
831 | x0 = 2000 |
---|
832 | y = 3010 |
---|
833 | yvec = range(10) |
---|
834 | xvec = range(10) |
---|
835 | #z = range(100) |
---|
836 | z = zeros(100) |
---|
837 | NODATA_value = -9999 |
---|
838 | count = -1 |
---|
839 | for i in range(10): |
---|
840 | y = y - 1 |
---|
841 | for j in range(10): |
---|
842 | x = x0 + xvec[j] |
---|
843 | ref_points.append ([x,y]) |
---|
844 | count += 1 |
---|
845 | z[count] = (4*i - 3*j)%13 |
---|
846 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
847 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
848 | if i == 9: z[count] = NODATA_value #row outside clipping region |
---|
849 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
850 | ref_elevation.append( z[count] ) |
---|
851 | fid.write('%f ' %z[count]) |
---|
852 | fid.write('\n') |
---|
853 | |
---|
854 | fid.close() |
---|
855 | |
---|
856 | #print 'sending elev', ref_elevation |
---|
857 | |
---|
858 | #Write prj file with metadata |
---|
859 | metafilename = root+'.prj' |
---|
860 | fid = open(metafilename, 'w') |
---|
861 | |
---|
862 | |
---|
863 | fid.write("""Projection UTM |
---|
864 | Zone 56 |
---|
865 | Datum WGS84 |
---|
866 | Zunits NO |
---|
867 | Units METERS |
---|
868 | Spheroid WGS84 |
---|
869 | Xshift 0.0000000000 |
---|
870 | Yshift 10000000.0000000000 |
---|
871 | Parameters |
---|
872 | """) |
---|
873 | fid.close() |
---|
874 | |
---|
875 | #Convert to NetCDF pts |
---|
876 | convert_dem_from_ascii2netcdf(root) |
---|
877 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
878 | northing_min=3003.0, northing_max=3006.0, |
---|
879 | verbose=self.verbose) |
---|
880 | |
---|
881 | #Check contents |
---|
882 | #Get NetCDF |
---|
883 | fid = NetCDFFile(root+'.pts', 'r') |
---|
884 | |
---|
885 | # Get the variables |
---|
886 | #print fid.variables.keys() |
---|
887 | points = fid.variables['points'] |
---|
888 | elevation = fid.variables['elevation'] |
---|
889 | |
---|
890 | #Check values |
---|
891 | assert fid.xllcorner[0] == 2002.0 |
---|
892 | assert fid.yllcorner[0] == 3003.0 |
---|
893 | |
---|
894 | #create new reference points |
---|
895 | newz = zeros(19) |
---|
896 | newz[0:2] = ref_elevation[32:34] |
---|
897 | newz[2:5] = ref_elevation[35:38] |
---|
898 | newz[5:7] = ref_elevation[42:44] |
---|
899 | newz[7] = ref_elevation[45] |
---|
900 | newz[8] = ref_elevation[47] |
---|
901 | newz[9:11] = ref_elevation[52:54] |
---|
902 | newz[11:14] = ref_elevation[55:58] |
---|
903 | newz[14:16] = ref_elevation[62:64] |
---|
904 | newz[16:19] = ref_elevation[65:68] |
---|
905 | |
---|
906 | |
---|
907 | ref_elevation = newz |
---|
908 | ref_points = [] |
---|
909 | new_ref_points = [] |
---|
910 | x0 = 2002 |
---|
911 | y = 3007 |
---|
912 | yvec = range(4) |
---|
913 | xvec = range(6) |
---|
914 | for i in range(4): |
---|
915 | y = y - 1 |
---|
916 | ynew = y - 3003.0 |
---|
917 | for j in range(6): |
---|
918 | x = x0 + xvec[j] |
---|
919 | xnew = x - 2002.0 |
---|
920 | if j <> 2 and (i<>1 or j<>4): |
---|
921 | ref_points.append([x,y]) |
---|
922 | new_ref_points.append ([xnew,ynew]) |
---|
923 | |
---|
924 | |
---|
925 | assert allclose(points, new_ref_points) |
---|
926 | assert allclose(elevation, ref_elevation) |
---|
927 | |
---|
928 | #Cleanup |
---|
929 | fid.close() |
---|
930 | |
---|
931 | |
---|
932 | os.remove(root + '.pts') |
---|
933 | os.remove(root + '.dem') |
---|
934 | os.remove(root + '.asc') |
---|
935 | os.remove(root + '.prj') |
---|
936 | |
---|
937 | |
---|
938 | def test_dem2pts_bounding_box_removeNullvalues_v3(self): |
---|
939 | """Test conversion from dem in ascii format to native NetCDF format |
---|
940 | Check missing values on clipping boundary |
---|
941 | """ |
---|
942 | |
---|
943 | import time, os |
---|
944 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
945 | from Scientific.IO.NetCDF import NetCDFFile |
---|
946 | |
---|
947 | #Write test asc file |
---|
948 | root = 'demtest' |
---|
949 | |
---|
950 | filename = root+'.asc' |
---|
951 | fid = open(filename, 'w') |
---|
952 | fid.write("""ncols 10 |
---|
953 | nrows 10 |
---|
954 | xllcorner 2000 |
---|
955 | yllcorner 3000 |
---|
956 | cellsize 1 |
---|
957 | NODATA_value -9999 |
---|
958 | """) |
---|
959 | #Create linear function |
---|
960 | ref_points = [] |
---|
961 | ref_elevation = [] |
---|
962 | x0 = 2000 |
---|
963 | y = 3010 |
---|
964 | yvec = range(10) |
---|
965 | xvec = range(10) |
---|
966 | #z = range(100) |
---|
967 | z = zeros(100) |
---|
968 | NODATA_value = -9999 |
---|
969 | count = -1 |
---|
970 | for i in range(10): |
---|
971 | y = y - 1 |
---|
972 | for j in range(10): |
---|
973 | x = x0 + xvec[j] |
---|
974 | ref_points.append ([x,y]) |
---|
975 | count += 1 |
---|
976 | z[count] = (4*i - 3*j)%13 |
---|
977 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
978 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
979 | if i == 6: z[count] = NODATA_value #row on clipping boundary |
---|
980 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
981 | ref_elevation.append( z[count] ) |
---|
982 | fid.write('%f ' %z[count]) |
---|
983 | fid.write('\n') |
---|
984 | |
---|
985 | fid.close() |
---|
986 | |
---|
987 | #print 'sending elev', ref_elevation |
---|
988 | |
---|
989 | #Write prj file with metadata |
---|
990 | metafilename = root+'.prj' |
---|
991 | fid = open(metafilename, 'w') |
---|
992 | |
---|
993 | |
---|
994 | fid.write("""Projection UTM |
---|
995 | Zone 56 |
---|
996 | Datum WGS84 |
---|
997 | Zunits NO |
---|
998 | Units METERS |
---|
999 | Spheroid WGS84 |
---|
1000 | Xshift 0.0000000000 |
---|
1001 | Yshift 10000000.0000000000 |
---|
1002 | Parameters |
---|
1003 | """) |
---|
1004 | fid.close() |
---|
1005 | |
---|
1006 | #Convert to NetCDF pts |
---|
1007 | convert_dem_from_ascii2netcdf(root) |
---|
1008 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
1009 | northing_min=3003.0, northing_max=3006.0, |
---|
1010 | verbose=self.verbose) |
---|
1011 | |
---|
1012 | #Check contents |
---|
1013 | #Get NetCDF |
---|
1014 | fid = NetCDFFile(root+'.pts', 'r') |
---|
1015 | |
---|
1016 | # Get the variables |
---|
1017 | #print fid.variables.keys() |
---|
1018 | points = fid.variables['points'] |
---|
1019 | elevation = fid.variables['elevation'] |
---|
1020 | |
---|
1021 | #Check values |
---|
1022 | assert fid.xllcorner[0] == 2002.0 |
---|
1023 | assert fid.yllcorner[0] == 3003.0 |
---|
1024 | |
---|
1025 | #create new reference points |
---|
1026 | newz = zeros(14) |
---|
1027 | newz[0:2] = ref_elevation[32:34] |
---|
1028 | newz[2:5] = ref_elevation[35:38] |
---|
1029 | newz[5:7] = ref_elevation[42:44] |
---|
1030 | newz[7] = ref_elevation[45] |
---|
1031 | newz[8] = ref_elevation[47] |
---|
1032 | newz[9:11] = ref_elevation[52:54] |
---|
1033 | newz[11:14] = ref_elevation[55:58] |
---|
1034 | |
---|
1035 | |
---|
1036 | |
---|
1037 | ref_elevation = newz |
---|
1038 | ref_points = [] |
---|
1039 | new_ref_points = [] |
---|
1040 | x0 = 2002 |
---|
1041 | y = 3007 |
---|
1042 | yvec = range(4) |
---|
1043 | xvec = range(6) |
---|
1044 | for i in range(4): |
---|
1045 | y = y - 1 |
---|
1046 | ynew = y - 3003.0 |
---|
1047 | for j in range(6): |
---|
1048 | x = x0 + xvec[j] |
---|
1049 | xnew = x - 2002.0 |
---|
1050 | if j <> 2 and (i<>1 or j<>4) and i<>3: |
---|
1051 | ref_points.append([x,y]) |
---|
1052 | new_ref_points.append ([xnew,ynew]) |
---|
1053 | |
---|
1054 | |
---|
1055 | #print points[:],points[:].shape |
---|
1056 | #print new_ref_points, len(new_ref_points) |
---|
1057 | |
---|
1058 | assert allclose(elevation, ref_elevation) |
---|
1059 | assert allclose(points, new_ref_points) |
---|
1060 | |
---|
1061 | |
---|
1062 | #Cleanup |
---|
1063 | fid.close() |
---|
1064 | |
---|
1065 | |
---|
1066 | os.remove(root + '.pts') |
---|
1067 | os.remove(root + '.dem') |
---|
1068 | os.remove(root + '.asc') |
---|
1069 | os.remove(root + '.prj') |
---|
1070 | |
---|
1071 | |
---|
1072 | def test_hecras_cross_sections2pts(self): |
---|
1073 | """Test conversion from HECRAS cross sections in ascii format |
---|
1074 | to native NetCDF pts format |
---|
1075 | """ |
---|
1076 | |
---|
1077 | import time, os |
---|
1078 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1079 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1080 | |
---|
1081 | #Write test asc file |
---|
1082 | root = 'hecrastest' |
---|
1083 | |
---|
1084 | filename = root+'.sdf' |
---|
1085 | fid = open(filename, 'w') |
---|
1086 | fid.write(""" |
---|
1087 | # RAS export file created on Mon 15Aug2005 11:42 |
---|
1088 | # by HEC-RAS Version 3.1.1 |
---|
1089 | |
---|
1090 | BEGIN HEADER: |
---|
1091 | UNITS: METRIC |
---|
1092 | DTM TYPE: TIN |
---|
1093 | DTM: v:\1\cit\perth_topo\river_tin |
---|
1094 | STREAM LAYER: c:\\x_local\hecras\21_02_03\up_canning_cent3d.shp |
---|
1095 | CROSS-SECTION LAYER: c:\\x_local\hecras\21_02_03\up_can_xs3d.shp |
---|
1096 | MAP PROJECTION: UTM |
---|
1097 | PROJECTION ZONE: 50 |
---|
1098 | DATUM: AGD66 |
---|
1099 | VERTICAL DATUM: |
---|
1100 | NUMBER OF REACHES: 19 |
---|
1101 | NUMBER OF CROSS-SECTIONS: 2 |
---|
1102 | END HEADER: |
---|
1103 | |
---|
1104 | |
---|
1105 | BEGIN CROSS-SECTIONS: |
---|
1106 | |
---|
1107 | CROSS-SECTION: |
---|
1108 | STREAM ID:Southern-Wungong |
---|
1109 | REACH ID:Southern-Wungong |
---|
1110 | STATION:21410 |
---|
1111 | CUT LINE: |
---|
1112 | 407546.08 , 6437277.542 |
---|
1113 | 407329.32 , 6437489.482 |
---|
1114 | 407283.11 , 6437541.232 |
---|
1115 | SURFACE LINE: |
---|
1116 | 407546.08, 6437277.54, 52.14 |
---|
1117 | 407538.88, 6437284.58, 51.07 |
---|
1118 | 407531.68, 6437291.62, 50.56 |
---|
1119 | 407524.48, 6437298.66, 49.58 |
---|
1120 | 407517.28, 6437305.70, 49.09 |
---|
1121 | 407510.08, 6437312.74, 48.76 |
---|
1122 | END: |
---|
1123 | |
---|
1124 | CROSS-SECTION: |
---|
1125 | STREAM ID:Swan River |
---|
1126 | REACH ID:Swan Mouth |
---|
1127 | STATION:840.* |
---|
1128 | CUT LINE: |
---|
1129 | 381178.0855 , 6452559.0685 |
---|
1130 | 380485.4755 , 6453169.272 |
---|
1131 | SURFACE LINE: |
---|
1132 | 381178.09, 6452559.07, 4.17 |
---|
1133 | 381169.49, 6452566.64, 4.26 |
---|
1134 | 381157.78, 6452576.96, 4.34 |
---|
1135 | 381155.97, 6452578.56, 4.35 |
---|
1136 | 381143.72, 6452589.35, 4.43 |
---|
1137 | 381136.69, 6452595.54, 4.58 |
---|
1138 | 381114.74, 6452614.88, 4.41 |
---|
1139 | 381075.53, 6452649.43, 4.17 |
---|
1140 | 381071.47, 6452653.00, 3.99 |
---|
1141 | 381063.46, 6452660.06, 3.67 |
---|
1142 | 381054.41, 6452668.03, 3.67 |
---|
1143 | END: |
---|
1144 | END CROSS-SECTIONS: |
---|
1145 | """) |
---|
1146 | |
---|
1147 | fid.close() |
---|
1148 | |
---|
1149 | |
---|
1150 | #Convert to NetCDF pts |
---|
1151 | hecras_cross_sections2pts(root) |
---|
1152 | |
---|
1153 | #Check contents |
---|
1154 | #Get NetCDF |
---|
1155 | fid = NetCDFFile(root+'.pts', 'r') |
---|
1156 | |
---|
1157 | # Get the variables |
---|
1158 | #print fid.variables.keys() |
---|
1159 | points = fid.variables['points'] |
---|
1160 | elevation = fid.variables['elevation'] |
---|
1161 | |
---|
1162 | #Check values |
---|
1163 | ref_points = [[407546.08, 6437277.54], |
---|
1164 | [407538.88, 6437284.58], |
---|
1165 | [407531.68, 6437291.62], |
---|
1166 | [407524.48, 6437298.66], |
---|
1167 | [407517.28, 6437305.70], |
---|
1168 | [407510.08, 6437312.74]] |
---|
1169 | |
---|
1170 | ref_points += [[381178.09, 6452559.07], |
---|
1171 | [381169.49, 6452566.64], |
---|
1172 | [381157.78, 6452576.96], |
---|
1173 | [381155.97, 6452578.56], |
---|
1174 | [381143.72, 6452589.35], |
---|
1175 | [381136.69, 6452595.54], |
---|
1176 | [381114.74, 6452614.88], |
---|
1177 | [381075.53, 6452649.43], |
---|
1178 | [381071.47, 6452653.00], |
---|
1179 | [381063.46, 6452660.06], |
---|
1180 | [381054.41, 6452668.03]] |
---|
1181 | |
---|
1182 | |
---|
1183 | ref_elevation = [52.14, 51.07, 50.56, 49.58, 49.09, 48.76] |
---|
1184 | ref_elevation += [4.17, 4.26, 4.34, 4.35, 4.43, 4.58, 4.41, 4.17, 3.99, 3.67, 3.67] |
---|
1185 | |
---|
1186 | #print points[:] |
---|
1187 | #print ref_points |
---|
1188 | assert allclose(points, ref_points) |
---|
1189 | |
---|
1190 | #print attributes[:] |
---|
1191 | #print ref_elevation |
---|
1192 | assert allclose(elevation, ref_elevation) |
---|
1193 | |
---|
1194 | #Cleanup |
---|
1195 | fid.close() |
---|
1196 | |
---|
1197 | |
---|
1198 | os.remove(root + '.sdf') |
---|
1199 | os.remove(root + '.pts') |
---|
1200 | |
---|
1201 | |
---|
1202 | def test_sww2dem_asc_elevation_depth(self): |
---|
1203 | """ |
---|
1204 | test_sww2dem_asc_elevation_depth(self): |
---|
1205 | Test that sww information can be converted correctly to asc/prj |
---|
1206 | format readable by e.g. ArcView |
---|
1207 | """ |
---|
1208 | |
---|
1209 | import time, os |
---|
1210 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1211 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1212 | |
---|
1213 | #Setup |
---|
1214 | self.domain.set_name('datatest') |
---|
1215 | |
---|
1216 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
1217 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
1218 | swwfile = self.domain.get_name() + '.sww' |
---|
1219 | |
---|
1220 | self.domain.set_datadir('.') |
---|
1221 | self.domain.format = 'sww' |
---|
1222 | self.domain.smooth = True |
---|
1223 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1224 | self.domain.set_quantity('stage', 1.0) |
---|
1225 | |
---|
1226 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1227 | |
---|
1228 | sww = get_dataobject(self.domain) |
---|
1229 | sww.store_connectivity() |
---|
1230 | sww.store_timestep('stage') |
---|
1231 | |
---|
1232 | #self.domain.tight_slope_limiters = 1 |
---|
1233 | |
---|
1234 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
1235 | sww.store_timestep('stage') |
---|
1236 | |
---|
1237 | cellsize = 0.25 |
---|
1238 | #Check contents |
---|
1239 | #Get NetCDF |
---|
1240 | |
---|
1241 | fid = NetCDFFile(sww.filename, 'r') |
---|
1242 | |
---|
1243 | # Get the variables |
---|
1244 | x = fid.variables['x'][:] |
---|
1245 | y = fid.variables['y'][:] |
---|
1246 | z = fid.variables['elevation'][:] |
---|
1247 | time = fid.variables['time'][:] |
---|
1248 | stage = fid.variables['stage'][:] |
---|
1249 | |
---|
1250 | fid.close() |
---|
1251 | |
---|
1252 | #Export to ascii/prj files |
---|
1253 | sww2dem(self.domain.get_name(), |
---|
1254 | quantity = 'elevation', |
---|
1255 | cellsize = cellsize, |
---|
1256 | verbose = self.verbose, |
---|
1257 | format = 'asc') |
---|
1258 | |
---|
1259 | #Check prj (meta data) |
---|
1260 | prjid = open(prjfile) |
---|
1261 | lines = prjid.readlines() |
---|
1262 | prjid.close() |
---|
1263 | |
---|
1264 | L = lines[0].strip().split() |
---|
1265 | assert L[0].strip().lower() == 'projection' |
---|
1266 | assert L[1].strip().lower() == 'utm' |
---|
1267 | |
---|
1268 | L = lines[1].strip().split() |
---|
1269 | assert L[0].strip().lower() == 'zone' |
---|
1270 | assert L[1].strip().lower() == '56' |
---|
1271 | |
---|
1272 | L = lines[2].strip().split() |
---|
1273 | assert L[0].strip().lower() == 'datum' |
---|
1274 | assert L[1].strip().lower() == 'wgs84' |
---|
1275 | |
---|
1276 | L = lines[3].strip().split() |
---|
1277 | assert L[0].strip().lower() == 'zunits' |
---|
1278 | assert L[1].strip().lower() == 'no' |
---|
1279 | |
---|
1280 | L = lines[4].strip().split() |
---|
1281 | assert L[0].strip().lower() == 'units' |
---|
1282 | assert L[1].strip().lower() == 'meters' |
---|
1283 | |
---|
1284 | L = lines[5].strip().split() |
---|
1285 | assert L[0].strip().lower() == 'spheroid' |
---|
1286 | assert L[1].strip().lower() == 'wgs84' |
---|
1287 | |
---|
1288 | L = lines[6].strip().split() |
---|
1289 | assert L[0].strip().lower() == 'xshift' |
---|
1290 | assert L[1].strip().lower() == '500000' |
---|
1291 | |
---|
1292 | L = lines[7].strip().split() |
---|
1293 | assert L[0].strip().lower() == 'yshift' |
---|
1294 | assert L[1].strip().lower() == '10000000' |
---|
1295 | |
---|
1296 | L = lines[8].strip().split() |
---|
1297 | assert L[0].strip().lower() == 'parameters' |
---|
1298 | |
---|
1299 | |
---|
1300 | #Check asc file |
---|
1301 | ascid = open(ascfile) |
---|
1302 | lines = ascid.readlines() |
---|
1303 | ascid.close() |
---|
1304 | |
---|
1305 | L = lines[0].strip().split() |
---|
1306 | assert L[0].strip().lower() == 'ncols' |
---|
1307 | assert L[1].strip().lower() == '5' |
---|
1308 | |
---|
1309 | L = lines[1].strip().split() |
---|
1310 | assert L[0].strip().lower() == 'nrows' |
---|
1311 | assert L[1].strip().lower() == '5' |
---|
1312 | |
---|
1313 | L = lines[2].strip().split() |
---|
1314 | assert L[0].strip().lower() == 'xllcorner' |
---|
1315 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1316 | |
---|
1317 | L = lines[3].strip().split() |
---|
1318 | assert L[0].strip().lower() == 'yllcorner' |
---|
1319 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1320 | |
---|
1321 | L = lines[4].strip().split() |
---|
1322 | assert L[0].strip().lower() == 'cellsize' |
---|
1323 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
1324 | |
---|
1325 | L = lines[5].strip().split() |
---|
1326 | assert L[0].strip() == 'NODATA_value' |
---|
1327 | assert L[1].strip().lower() == '-9999' |
---|
1328 | |
---|
1329 | #Check grid values |
---|
1330 | for j in range(5): |
---|
1331 | L = lines[6+j].strip().split() |
---|
1332 | y = (4-j) * cellsize |
---|
1333 | for i in range(5): |
---|
1334 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1335 | |
---|
1336 | #Cleanup |
---|
1337 | os.remove(prjfile) |
---|
1338 | os.remove(ascfile) |
---|
1339 | |
---|
1340 | #Export to ascii/prj files |
---|
1341 | sww2dem(self.domain.get_name(), |
---|
1342 | quantity = 'depth', |
---|
1343 | cellsize = cellsize, |
---|
1344 | verbose = self.verbose, |
---|
1345 | format = 'asc') |
---|
1346 | |
---|
1347 | #Check asc file |
---|
1348 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
1349 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
1350 | ascid = open(ascfile) |
---|
1351 | lines = ascid.readlines() |
---|
1352 | ascid.close() |
---|
1353 | |
---|
1354 | L = lines[0].strip().split() |
---|
1355 | assert L[0].strip().lower() == 'ncols' |
---|
1356 | assert L[1].strip().lower() == '5' |
---|
1357 | |
---|
1358 | L = lines[1].strip().split() |
---|
1359 | assert L[0].strip().lower() == 'nrows' |
---|
1360 | assert L[1].strip().lower() == '5' |
---|
1361 | |
---|
1362 | L = lines[2].strip().split() |
---|
1363 | assert L[0].strip().lower() == 'xllcorner' |
---|
1364 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1365 | |
---|
1366 | L = lines[3].strip().split() |
---|
1367 | assert L[0].strip().lower() == 'yllcorner' |
---|
1368 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1369 | |
---|
1370 | L = lines[4].strip().split() |
---|
1371 | assert L[0].strip().lower() == 'cellsize' |
---|
1372 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
1373 | |
---|
1374 | L = lines[5].strip().split() |
---|
1375 | assert L[0].strip() == 'NODATA_value' |
---|
1376 | assert L[1].strip().lower() == '-9999' |
---|
1377 | |
---|
1378 | #Check grid values |
---|
1379 | for j in range(5): |
---|
1380 | L = lines[6+j].strip().split() |
---|
1381 | y = (4-j) * cellsize |
---|
1382 | for i in range(5): |
---|
1383 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1384 | |
---|
1385 | |
---|
1386 | #Cleanup |
---|
1387 | os.remove(prjfile) |
---|
1388 | os.remove(ascfile) |
---|
1389 | os.remove(swwfile) |
---|
1390 | |
---|
1391 | |
---|
1392 | def test_export_grid(self): |
---|
1393 | """ |
---|
1394 | test_export_grid(self): |
---|
1395 | Test that sww information can be converted correctly to asc/prj |
---|
1396 | format readable by e.g. ArcView |
---|
1397 | """ |
---|
1398 | |
---|
1399 | import time, os |
---|
1400 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1401 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1402 | |
---|
1403 | try: |
---|
1404 | os.remove('teg*.sww') |
---|
1405 | except: |
---|
1406 | pass |
---|
1407 | |
---|
1408 | #Setup |
---|
1409 | self.domain.set_name('teg') |
---|
1410 | |
---|
1411 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
1412 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
1413 | swwfile = self.domain.get_name() + '.sww' |
---|
1414 | |
---|
1415 | self.domain.set_datadir('.') |
---|
1416 | self.domain.format = 'sww' |
---|
1417 | self.domain.smooth = True |
---|
1418 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1419 | self.domain.set_quantity('stage', 1.0) |
---|
1420 | |
---|
1421 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1422 | |
---|
1423 | sww = get_dataobject(self.domain) |
---|
1424 | sww.store_connectivity() |
---|
1425 | sww.store_timestep('stage') |
---|
1426 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
1427 | sww.store_timestep('stage') |
---|
1428 | |
---|
1429 | cellsize = 0.25 |
---|
1430 | #Check contents |
---|
1431 | #Get NetCDF |
---|
1432 | |
---|
1433 | fid = NetCDFFile(sww.filename, 'r') |
---|
1434 | |
---|
1435 | # Get the variables |
---|
1436 | x = fid.variables['x'][:] |
---|
1437 | y = fid.variables['y'][:] |
---|
1438 | z = fid.variables['elevation'][:] |
---|
1439 | time = fid.variables['time'][:] |
---|
1440 | stage = fid.variables['stage'][:] |
---|
1441 | |
---|
1442 | fid.close() |
---|
1443 | |
---|
1444 | #Export to ascii/prj files |
---|
1445 | export_grid(self.domain.get_name(), |
---|
1446 | quantities = 'elevation', |
---|
1447 | cellsize = cellsize, |
---|
1448 | verbose = self.verbose, |
---|
1449 | format = 'asc') |
---|
1450 | |
---|
1451 | #Check asc file |
---|
1452 | ascid = open(ascfile) |
---|
1453 | lines = ascid.readlines() |
---|
1454 | ascid.close() |
---|
1455 | |
---|
1456 | L = lines[2].strip().split() |
---|
1457 | assert L[0].strip().lower() == 'xllcorner' |
---|
1458 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1459 | |
---|
1460 | L = lines[3].strip().split() |
---|
1461 | assert L[0].strip().lower() == 'yllcorner' |
---|
1462 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1463 | |
---|
1464 | #Check grid values |
---|
1465 | for j in range(5): |
---|
1466 | L = lines[6+j].strip().split() |
---|
1467 | y = (4-j) * cellsize |
---|
1468 | for i in range(5): |
---|
1469 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1470 | |
---|
1471 | #Cleanup |
---|
1472 | os.remove(prjfile) |
---|
1473 | os.remove(ascfile) |
---|
1474 | os.remove(swwfile) |
---|
1475 | |
---|
1476 | def test_export_gridII(self): |
---|
1477 | """ |
---|
1478 | test_export_gridII(self): |
---|
1479 | Test that sww information can be converted correctly to asc/prj |
---|
1480 | format readable by e.g. ArcView |
---|
1481 | """ |
---|
1482 | |
---|
1483 | import time, os |
---|
1484 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1485 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1486 | |
---|
1487 | try: |
---|
1488 | os.remove('teg*.sww') |
---|
1489 | except: |
---|
1490 | pass |
---|
1491 | |
---|
1492 | #Setup |
---|
1493 | self.domain.set_name('tegII') |
---|
1494 | |
---|
1495 | swwfile = self.domain.get_name() + '.sww' |
---|
1496 | |
---|
1497 | self.domain.set_datadir('.') |
---|
1498 | self.domain.format = 'sww' |
---|
1499 | self.domain.smooth = True |
---|
1500 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1501 | self.domain.set_quantity('stage', 1.0) |
---|
1502 | |
---|
1503 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1504 | |
---|
1505 | sww = get_dataobject(self.domain) |
---|
1506 | sww.store_connectivity() |
---|
1507 | sww.store_timestep('stage') |
---|
1508 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
1509 | sww.store_timestep('stage') |
---|
1510 | |
---|
1511 | cellsize = 0.25 |
---|
1512 | #Check contents |
---|
1513 | #Get NetCDF |
---|
1514 | |
---|
1515 | fid = NetCDFFile(sww.filename, 'r') |
---|
1516 | |
---|
1517 | # Get the variables |
---|
1518 | x = fid.variables['x'][:] |
---|
1519 | y = fid.variables['y'][:] |
---|
1520 | z = fid.variables['elevation'][:] |
---|
1521 | time = fid.variables['time'][:] |
---|
1522 | stage = fid.variables['stage'][:] |
---|
1523 | |
---|
1524 | fid.close() |
---|
1525 | |
---|
1526 | #Export to ascii/prj files |
---|
1527 | if True: |
---|
1528 | export_grid(self.domain.get_name(), |
---|
1529 | quantities = ['elevation', 'depth'], |
---|
1530 | cellsize = cellsize, |
---|
1531 | verbose = self.verbose, |
---|
1532 | format = 'asc') |
---|
1533 | |
---|
1534 | else: |
---|
1535 | export_grid(self.domain.get_name(), |
---|
1536 | quantities = ['depth'], |
---|
1537 | cellsize = cellsize, |
---|
1538 | verbose = self.verbose, |
---|
1539 | format = 'asc') |
---|
1540 | |
---|
1541 | |
---|
1542 | export_grid(self.domain.get_name(), |
---|
1543 | quantities = ['elevation'], |
---|
1544 | cellsize = cellsize, |
---|
1545 | verbose = self.verbose, |
---|
1546 | format = 'asc') |
---|
1547 | |
---|
1548 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
1549 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
1550 | |
---|
1551 | #Check asc file |
---|
1552 | ascid = open(ascfile) |
---|
1553 | lines = ascid.readlines() |
---|
1554 | ascid.close() |
---|
1555 | |
---|
1556 | L = lines[2].strip().split() |
---|
1557 | assert L[0].strip().lower() == 'xllcorner' |
---|
1558 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1559 | |
---|
1560 | L = lines[3].strip().split() |
---|
1561 | assert L[0].strip().lower() == 'yllcorner' |
---|
1562 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1563 | |
---|
1564 | #print "ascfile", ascfile |
---|
1565 | #Check grid values |
---|
1566 | for j in range(5): |
---|
1567 | L = lines[6+j].strip().split() |
---|
1568 | y = (4-j) * cellsize |
---|
1569 | for i in range(5): |
---|
1570 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1571 | #print "float(L[i])", float(L[i]) |
---|
1572 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1573 | |
---|
1574 | #Cleanup |
---|
1575 | os.remove(prjfile) |
---|
1576 | os.remove(ascfile) |
---|
1577 | |
---|
1578 | #Check asc file |
---|
1579 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
1580 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
1581 | ascid = open(ascfile) |
---|
1582 | lines = ascid.readlines() |
---|
1583 | ascid.close() |
---|
1584 | |
---|
1585 | L = lines[2].strip().split() |
---|
1586 | assert L[0].strip().lower() == 'xllcorner' |
---|
1587 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1588 | |
---|
1589 | L = lines[3].strip().split() |
---|
1590 | assert L[0].strip().lower() == 'yllcorner' |
---|
1591 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1592 | |
---|
1593 | #Check grid values |
---|
1594 | for j in range(5): |
---|
1595 | L = lines[6+j].strip().split() |
---|
1596 | y = (4-j) * cellsize |
---|
1597 | for i in range(5): |
---|
1598 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1599 | |
---|
1600 | #Cleanup |
---|
1601 | os.remove(prjfile) |
---|
1602 | os.remove(ascfile) |
---|
1603 | os.remove(swwfile) |
---|
1604 | |
---|
1605 | |
---|
1606 | def test_export_gridIII(self): |
---|
1607 | """ |
---|
1608 | test_export_gridIII |
---|
1609 | Test that sww information can be converted correctly to asc/prj |
---|
1610 | format readable by e.g. ArcView |
---|
1611 | """ |
---|
1612 | |
---|
1613 | import time, os |
---|
1614 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1615 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1616 | |
---|
1617 | try: |
---|
1618 | os.remove('teg*.sww') |
---|
1619 | except: |
---|
1620 | pass |
---|
1621 | |
---|
1622 | #Setup |
---|
1623 | |
---|
1624 | self.domain.set_name('tegIII') |
---|
1625 | |
---|
1626 | swwfile = self.domain.get_name() + '.sww' |
---|
1627 | |
---|
1628 | self.domain.set_datadir('.') |
---|
1629 | self.domain.format = 'sww' |
---|
1630 | self.domain.smooth = True |
---|
1631 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1632 | self.domain.set_quantity('stage', 1.0) |
---|
1633 | |
---|
1634 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1635 | |
---|
1636 | sww = get_dataobject(self.domain) |
---|
1637 | sww.store_connectivity() |
---|
1638 | sww.store_timestep('stage') |
---|
1639 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
1640 | sww.store_timestep('stage') |
---|
1641 | |
---|
1642 | cellsize = 0.25 |
---|
1643 | #Check contents |
---|
1644 | #Get NetCDF |
---|
1645 | |
---|
1646 | fid = NetCDFFile(sww.filename, 'r') |
---|
1647 | |
---|
1648 | # Get the variables |
---|
1649 | x = fid.variables['x'][:] |
---|
1650 | y = fid.variables['y'][:] |
---|
1651 | z = fid.variables['elevation'][:] |
---|
1652 | time = fid.variables['time'][:] |
---|
1653 | stage = fid.variables['stage'][:] |
---|
1654 | |
---|
1655 | fid.close() |
---|
1656 | |
---|
1657 | #Export to ascii/prj files |
---|
1658 | extra_name_out = 'yeah' |
---|
1659 | if True: |
---|
1660 | export_grid(self.domain.get_name(), |
---|
1661 | quantities = ['elevation', 'depth'], |
---|
1662 | extra_name_out = extra_name_out, |
---|
1663 | cellsize = cellsize, |
---|
1664 | verbose = self.verbose, |
---|
1665 | format = 'asc') |
---|
1666 | |
---|
1667 | else: |
---|
1668 | export_grid(self.domain.get_name(), |
---|
1669 | quantities = ['depth'], |
---|
1670 | cellsize = cellsize, |
---|
1671 | verbose = self.verbose, |
---|
1672 | format = 'asc') |
---|
1673 | |
---|
1674 | |
---|
1675 | export_grid(self.domain.get_name(), |
---|
1676 | quantities = ['elevation'], |
---|
1677 | cellsize = cellsize, |
---|
1678 | verbose = self.verbose, |
---|
1679 | format = 'asc') |
---|
1680 | |
---|
1681 | prjfile = self.domain.get_name() + '_elevation_yeah.prj' |
---|
1682 | ascfile = self.domain.get_name() + '_elevation_yeah.asc' |
---|
1683 | |
---|
1684 | #Check asc file |
---|
1685 | ascid = open(ascfile) |
---|
1686 | lines = ascid.readlines() |
---|
1687 | ascid.close() |
---|
1688 | |
---|
1689 | L = lines[2].strip().split() |
---|
1690 | assert L[0].strip().lower() == 'xllcorner' |
---|
1691 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1692 | |
---|
1693 | L = lines[3].strip().split() |
---|
1694 | assert L[0].strip().lower() == 'yllcorner' |
---|
1695 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1696 | |
---|
1697 | #print "ascfile", ascfile |
---|
1698 | #Check grid values |
---|
1699 | for j in range(5): |
---|
1700 | L = lines[6+j].strip().split() |
---|
1701 | y = (4-j) * cellsize |
---|
1702 | for i in range(5): |
---|
1703 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1704 | #print "float(L[i])", float(L[i]) |
---|
1705 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1706 | |
---|
1707 | #Cleanup |
---|
1708 | os.remove(prjfile) |
---|
1709 | os.remove(ascfile) |
---|
1710 | |
---|
1711 | #Check asc file |
---|
1712 | ascfile = self.domain.get_name() + '_depth_yeah.asc' |
---|
1713 | prjfile = self.domain.get_name() + '_depth_yeah.prj' |
---|
1714 | ascid = open(ascfile) |
---|
1715 | lines = ascid.readlines() |
---|
1716 | ascid.close() |
---|
1717 | |
---|
1718 | L = lines[2].strip().split() |
---|
1719 | assert L[0].strip().lower() == 'xllcorner' |
---|
1720 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
1721 | |
---|
1722 | L = lines[3].strip().split() |
---|
1723 | assert L[0].strip().lower() == 'yllcorner' |
---|
1724 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
1725 | |
---|
1726 | #Check grid values |
---|
1727 | for j in range(5): |
---|
1728 | L = lines[6+j].strip().split() |
---|
1729 | y = (4-j) * cellsize |
---|
1730 | for i in range(5): |
---|
1731 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1732 | |
---|
1733 | #Cleanup |
---|
1734 | os.remove(prjfile) |
---|
1735 | os.remove(ascfile) |
---|
1736 | os.remove(swwfile) |
---|
1737 | |
---|
1738 | def test_export_grid_bad(self): |
---|
1739 | """Test that sww information can be converted correctly to asc/prj |
---|
1740 | format readable by e.g. ArcView |
---|
1741 | """ |
---|
1742 | |
---|
1743 | try: |
---|
1744 | export_grid('a_small_round-egg', |
---|
1745 | quantities = ['elevation', 'depth'], |
---|
1746 | cellsize = 99, |
---|
1747 | verbose = self.verbose, |
---|
1748 | format = 'asc') |
---|
1749 | except IOError: |
---|
1750 | pass |
---|
1751 | else: |
---|
1752 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
1753 | |
---|
1754 | def test_export_grid_parallel(self): |
---|
1755 | """Test that sww information can be converted correctly to asc/prj |
---|
1756 | format readable by e.g. ArcView |
---|
1757 | """ |
---|
1758 | |
---|
1759 | import time, os |
---|
1760 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1761 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1762 | |
---|
1763 | base_name = 'tegp' |
---|
1764 | #Setup |
---|
1765 | self.domain.set_name(base_name+'_P0_8') |
---|
1766 | swwfile = self.domain.get_name() + '.sww' |
---|
1767 | |
---|
1768 | self.domain.set_datadir('.') |
---|
1769 | self.domain.format = 'sww' |
---|
1770 | self.domain.smooth = True |
---|
1771 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1772 | self.domain.set_quantity('stage', 1.0) |
---|
1773 | |
---|
1774 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1775 | |
---|
1776 | sww = get_dataobject(self.domain) |
---|
1777 | sww.store_connectivity() |
---|
1778 | sww.store_timestep('stage') |
---|
1779 | self.domain.evolve_to_end(finaltime = 0.0001) |
---|
1780 | #Setup |
---|
1781 | self.domain.set_name(base_name+'_P1_8') |
---|
1782 | swwfile2 = self.domain.get_name() + '.sww' |
---|
1783 | sww = get_dataobject(self.domain) |
---|
1784 | sww.store_connectivity() |
---|
1785 | sww.store_timestep('stage') |
---|
1786 | self.domain.evolve_to_end(finaltime = 0.0002) |
---|
1787 | sww.store_timestep('stage') |
---|
1788 | |
---|
1789 | cellsize = 0.25 |
---|
1790 | #Check contents |
---|
1791 | #Get NetCDF |
---|
1792 | |
---|
1793 | fid = NetCDFFile(sww.filename, 'r') |
---|
1794 | |
---|
1795 | # Get the variables |
---|
1796 | x = fid.variables['x'][:] |
---|
1797 | y = fid.variables['y'][:] |
---|
1798 | z = fid.variables['elevation'][:] |
---|
1799 | time = fid.variables['time'][:] |
---|
1800 | stage = fid.variables['stage'][:] |
---|
1801 | |
---|
1802 | fid.close() |
---|
1803 | |
---|
1804 | #Export to ascii/prj files |
---|
1805 | extra_name_out = 'yeah' |
---|
1806 | export_grid(base_name, |
---|
1807 | quantities = ['elevation', 'depth'], |
---|
1808 | extra_name_out = extra_name_out, |
---|
1809 | cellsize = cellsize, |
---|
1810 | verbose = self.verbose, |
---|
1811 | format = 'asc') |
---|
1812 | |
---|
1813 | prjfile = base_name + '_P0_8_elevation_yeah.prj' |
---|
1814 | ascfile = base_name + '_P0_8_elevation_yeah.asc' |
---|
1815 | #Check asc file |
---|
1816 | ascid = open(ascfile) |
---|
1817 | lines = ascid.readlines() |
---|
1818 | ascid.close() |
---|
1819 | #Check grid values |
---|
1820 | for j in range(5): |
---|
1821 | L = lines[6+j].strip().split() |
---|
1822 | y = (4-j) * cellsize |
---|
1823 | for i in range(5): |
---|
1824 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1825 | #print "float(L[i])", float(L[i]) |
---|
1826 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1827 | #Cleanup |
---|
1828 | os.remove(prjfile) |
---|
1829 | os.remove(ascfile) |
---|
1830 | |
---|
1831 | prjfile = base_name + '_P1_8_elevation_yeah.prj' |
---|
1832 | ascfile = base_name + '_P1_8_elevation_yeah.asc' |
---|
1833 | #Check asc file |
---|
1834 | ascid = open(ascfile) |
---|
1835 | lines = ascid.readlines() |
---|
1836 | ascid.close() |
---|
1837 | #Check grid values |
---|
1838 | for j in range(5): |
---|
1839 | L = lines[6+j].strip().split() |
---|
1840 | y = (4-j) * cellsize |
---|
1841 | for i in range(5): |
---|
1842 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1843 | #print "float(L[i])", float(L[i]) |
---|
1844 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
1845 | #Cleanup |
---|
1846 | os.remove(prjfile) |
---|
1847 | os.remove(ascfile) |
---|
1848 | os.remove(swwfile) |
---|
1849 | |
---|
1850 | #Check asc file |
---|
1851 | ascfile = base_name + '_P0_8_depth_yeah.asc' |
---|
1852 | prjfile = base_name + '_P0_8_depth_yeah.prj' |
---|
1853 | ascid = open(ascfile) |
---|
1854 | lines = ascid.readlines() |
---|
1855 | ascid.close() |
---|
1856 | #Check grid values |
---|
1857 | for j in range(5): |
---|
1858 | L = lines[6+j].strip().split() |
---|
1859 | y = (4-j) * cellsize |
---|
1860 | for i in range(5): |
---|
1861 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1862 | #Cleanup |
---|
1863 | os.remove(prjfile) |
---|
1864 | os.remove(ascfile) |
---|
1865 | |
---|
1866 | #Check asc file |
---|
1867 | ascfile = base_name + '_P1_8_depth_yeah.asc' |
---|
1868 | prjfile = base_name + '_P1_8_depth_yeah.prj' |
---|
1869 | ascid = open(ascfile) |
---|
1870 | lines = ascid.readlines() |
---|
1871 | ascid.close() |
---|
1872 | #Check grid values |
---|
1873 | for j in range(5): |
---|
1874 | L = lines[6+j].strip().split() |
---|
1875 | y = (4-j) * cellsize |
---|
1876 | for i in range(5): |
---|
1877 | assert allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1878 | #Cleanup |
---|
1879 | os.remove(prjfile) |
---|
1880 | os.remove(ascfile) |
---|
1881 | os.remove(swwfile2) |
---|
1882 | |
---|
1883 | def test_sww2dem_larger(self): |
---|
1884 | """Test that sww information can be converted correctly to asc/prj |
---|
1885 | format readable by e.g. ArcView. Here: |
---|
1886 | |
---|
1887 | ncols 11 |
---|
1888 | nrows 11 |
---|
1889 | xllcorner 308500 |
---|
1890 | yllcorner 6189000 |
---|
1891 | cellsize 10.000000 |
---|
1892 | NODATA_value -9999 |
---|
1893 | -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 -200 |
---|
1894 | -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 |
---|
1895 | -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 |
---|
1896 | -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 |
---|
1897 | -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 |
---|
1898 | -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 |
---|
1899 | -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 |
---|
1900 | -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 |
---|
1901 | -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 |
---|
1902 | -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 |
---|
1903 | 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 |
---|
1904 | |
---|
1905 | """ |
---|
1906 | |
---|
1907 | import time, os |
---|
1908 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
1909 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1910 | |
---|
1911 | #Setup |
---|
1912 | |
---|
1913 | from mesh_factory import rectangular |
---|
1914 | |
---|
1915 | #Create basic mesh (100m x 100m) |
---|
1916 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
1917 | |
---|
1918 | #Create shallow water domain |
---|
1919 | domain = Domain(points, vertices, boundary) |
---|
1920 | domain.default_order = 2 |
---|
1921 | |
---|
1922 | domain.set_name('datatest') |
---|
1923 | |
---|
1924 | prjfile = domain.get_name() + '_elevation.prj' |
---|
1925 | ascfile = domain.get_name() + '_elevation.asc' |
---|
1926 | swwfile = domain.get_name() + '.sww' |
---|
1927 | |
---|
1928 | domain.set_datadir('.') |
---|
1929 | domain.format = 'sww' |
---|
1930 | domain.smooth = True |
---|
1931 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
1932 | |
---|
1933 | # |
---|
1934 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1935 | domain.set_quantity('stage', 0) |
---|
1936 | |
---|
1937 | B = Transmissive_boundary(domain) |
---|
1938 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
1939 | |
---|
1940 | |
---|
1941 | # |
---|
1942 | sww = get_dataobject(domain) |
---|
1943 | sww.store_connectivity() |
---|
1944 | sww.store_timestep('stage') |
---|
1945 | |
---|
1946 | domain.tight_slope_limiters = 1 |
---|
1947 | domain.evolve_to_end(finaltime = 0.01) |
---|
1948 | sww.store_timestep('stage') |
---|
1949 | |
---|
1950 | cellsize = 10 #10m grid |
---|
1951 | |
---|
1952 | |
---|
1953 | #Check contents |
---|
1954 | #Get NetCDF |
---|
1955 | |
---|
1956 | fid = NetCDFFile(sww.filename, 'r') |
---|
1957 | |
---|
1958 | # Get the variables |
---|
1959 | x = fid.variables['x'][:] |
---|
1960 | y = fid.variables['y'][:] |
---|
1961 | z = fid.variables['elevation'][:] |
---|
1962 | time = fid.variables['time'][:] |
---|
1963 | stage = fid.variables['stage'][:] |
---|
1964 | |
---|
1965 | |
---|
1966 | #Export to ascii/prj files |
---|
1967 | sww2dem(domain.get_name(), |
---|
1968 | quantity = 'elevation', |
---|
1969 | cellsize = cellsize, |
---|
1970 | verbose = self.verbose, |
---|
1971 | format = 'asc') |
---|
1972 | |
---|
1973 | |
---|
1974 | #Check prj (meta data) |
---|
1975 | prjid = open(prjfile) |
---|
1976 | lines = prjid.readlines() |
---|
1977 | prjid.close() |
---|
1978 | |
---|
1979 | L = lines[0].strip().split() |
---|
1980 | assert L[0].strip().lower() == 'projection' |
---|
1981 | assert L[1].strip().lower() == 'utm' |
---|
1982 | |
---|
1983 | L = lines[1].strip().split() |
---|
1984 | assert L[0].strip().lower() == 'zone' |
---|
1985 | assert L[1].strip().lower() == '56' |
---|
1986 | |
---|
1987 | L = lines[2].strip().split() |
---|
1988 | assert L[0].strip().lower() == 'datum' |
---|
1989 | assert L[1].strip().lower() == 'wgs84' |
---|
1990 | |
---|
1991 | L = lines[3].strip().split() |
---|
1992 | assert L[0].strip().lower() == 'zunits' |
---|
1993 | assert L[1].strip().lower() == 'no' |
---|
1994 | |
---|
1995 | L = lines[4].strip().split() |
---|
1996 | assert L[0].strip().lower() == 'units' |
---|
1997 | assert L[1].strip().lower() == 'meters' |
---|
1998 | |
---|
1999 | L = lines[5].strip().split() |
---|
2000 | assert L[0].strip().lower() == 'spheroid' |
---|
2001 | assert L[1].strip().lower() == 'wgs84' |
---|
2002 | |
---|
2003 | L = lines[6].strip().split() |
---|
2004 | assert L[0].strip().lower() == 'xshift' |
---|
2005 | assert L[1].strip().lower() == '500000' |
---|
2006 | |
---|
2007 | L = lines[7].strip().split() |
---|
2008 | assert L[0].strip().lower() == 'yshift' |
---|
2009 | assert L[1].strip().lower() == '10000000' |
---|
2010 | |
---|
2011 | L = lines[8].strip().split() |
---|
2012 | assert L[0].strip().lower() == 'parameters' |
---|
2013 | |
---|
2014 | |
---|
2015 | #Check asc file |
---|
2016 | ascid = open(ascfile) |
---|
2017 | lines = ascid.readlines() |
---|
2018 | ascid.close() |
---|
2019 | |
---|
2020 | L = lines[0].strip().split() |
---|
2021 | assert L[0].strip().lower() == 'ncols' |
---|
2022 | assert L[1].strip().lower() == '11' |
---|
2023 | |
---|
2024 | L = lines[1].strip().split() |
---|
2025 | assert L[0].strip().lower() == 'nrows' |
---|
2026 | assert L[1].strip().lower() == '11' |
---|
2027 | |
---|
2028 | L = lines[2].strip().split() |
---|
2029 | assert L[0].strip().lower() == 'xllcorner' |
---|
2030 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
2031 | |
---|
2032 | L = lines[3].strip().split() |
---|
2033 | assert L[0].strip().lower() == 'yllcorner' |
---|
2034 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
2035 | |
---|
2036 | L = lines[4].strip().split() |
---|
2037 | assert L[0].strip().lower() == 'cellsize' |
---|
2038 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
2039 | |
---|
2040 | L = lines[5].strip().split() |
---|
2041 | assert L[0].strip() == 'NODATA_value' |
---|
2042 | assert L[1].strip().lower() == '-9999' |
---|
2043 | |
---|
2044 | #Check grid values (FIXME: Use same strategy for other sww2dem tests) |
---|
2045 | for i, line in enumerate(lines[6:]): |
---|
2046 | for j, value in enumerate( line.split() ): |
---|
2047 | #assert allclose(float(value), -(10-i+j)*cellsize) |
---|
2048 | assert float(value) == -(10-i+j)*cellsize |
---|
2049 | |
---|
2050 | |
---|
2051 | fid.close() |
---|
2052 | |
---|
2053 | #Cleanup |
---|
2054 | os.remove(prjfile) |
---|
2055 | os.remove(ascfile) |
---|
2056 | os.remove(swwfile) |
---|
2057 | |
---|
2058 | |
---|
2059 | |
---|
2060 | |
---|
2061 | def test_sww2dem_boundingbox(self): |
---|
2062 | """Test that sww information can be converted correctly to asc/prj |
---|
2063 | format readable by e.g. ArcView. |
---|
2064 | This will test that mesh can be restricted by bounding box |
---|
2065 | |
---|
2066 | Original extent is 100m x 100m: |
---|
2067 | |
---|
2068 | Eastings: 308500 - 308600 |
---|
2069 | Northings: 6189000 - 6189100 |
---|
2070 | |
---|
2071 | Bounding box changes this to the 50m x 50m square defined by |
---|
2072 | |
---|
2073 | Eastings: 308530 - 308570 |
---|
2074 | Northings: 6189050 - 6189100 |
---|
2075 | |
---|
2076 | The cropped values should be |
---|
2077 | |
---|
2078 | -130 -140 -150 -160 -170 |
---|
2079 | -120 -130 -140 -150 -160 |
---|
2080 | -110 -120 -130 -140 -150 |
---|
2081 | -100 -110 -120 -130 -140 |
---|
2082 | -90 -100 -110 -120 -130 |
---|
2083 | -80 -90 -100 -110 -120 |
---|
2084 | |
---|
2085 | and the new lower reference point should be |
---|
2086 | Eastings: 308530 |
---|
2087 | Northings: 6189050 |
---|
2088 | |
---|
2089 | Original dataset is the same as in test_sww2dem_larger() |
---|
2090 | |
---|
2091 | """ |
---|
2092 | |
---|
2093 | import time, os |
---|
2094 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
2095 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2096 | |
---|
2097 | #Setup |
---|
2098 | |
---|
2099 | from mesh_factory import rectangular |
---|
2100 | |
---|
2101 | #Create basic mesh (100m x 100m) |
---|
2102 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
2103 | |
---|
2104 | #Create shallow water domain |
---|
2105 | domain = Domain(points, vertices, boundary) |
---|
2106 | domain.default_order = 2 |
---|
2107 | |
---|
2108 | domain.set_name('datatest') |
---|
2109 | |
---|
2110 | prjfile = domain.get_name() + '_elevation.prj' |
---|
2111 | ascfile = domain.get_name() + '_elevation.asc' |
---|
2112 | swwfile = domain.get_name() + '.sww' |
---|
2113 | |
---|
2114 | domain.set_datadir('.') |
---|
2115 | domain.format = 'sww' |
---|
2116 | domain.smooth = True |
---|
2117 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
2118 | |
---|
2119 | # |
---|
2120 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2121 | domain.set_quantity('stage', 0) |
---|
2122 | |
---|
2123 | B = Transmissive_boundary(domain) |
---|
2124 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
2125 | |
---|
2126 | |
---|
2127 | # |
---|
2128 | sww = get_dataobject(domain) |
---|
2129 | sww.store_connectivity() |
---|
2130 | sww.store_timestep('stage') |
---|
2131 | |
---|
2132 | #domain.tight_slope_limiters = 1 |
---|
2133 | domain.evolve_to_end(finaltime = 0.01) |
---|
2134 | sww.store_timestep('stage') |
---|
2135 | |
---|
2136 | cellsize = 10 #10m grid |
---|
2137 | |
---|
2138 | |
---|
2139 | #Check contents |
---|
2140 | #Get NetCDF |
---|
2141 | |
---|
2142 | fid = NetCDFFile(sww.filename, 'r') |
---|
2143 | |
---|
2144 | # Get the variables |
---|
2145 | x = fid.variables['x'][:] |
---|
2146 | y = fid.variables['y'][:] |
---|
2147 | z = fid.variables['elevation'][:] |
---|
2148 | time = fid.variables['time'][:] |
---|
2149 | stage = fid.variables['stage'][:] |
---|
2150 | |
---|
2151 | |
---|
2152 | #Export to ascii/prj files |
---|
2153 | sww2dem(domain.get_name(), |
---|
2154 | quantity = 'elevation', |
---|
2155 | cellsize = cellsize, |
---|
2156 | easting_min = 308530, |
---|
2157 | easting_max = 308570, |
---|
2158 | northing_min = 6189050, |
---|
2159 | northing_max = 6189100, |
---|
2160 | verbose = self.verbose, |
---|
2161 | format = 'asc') |
---|
2162 | |
---|
2163 | fid.close() |
---|
2164 | |
---|
2165 | |
---|
2166 | #Check prj (meta data) |
---|
2167 | prjid = open(prjfile) |
---|
2168 | lines = prjid.readlines() |
---|
2169 | prjid.close() |
---|
2170 | |
---|
2171 | L = lines[0].strip().split() |
---|
2172 | assert L[0].strip().lower() == 'projection' |
---|
2173 | assert L[1].strip().lower() == 'utm' |
---|
2174 | |
---|
2175 | L = lines[1].strip().split() |
---|
2176 | assert L[0].strip().lower() == 'zone' |
---|
2177 | assert L[1].strip().lower() == '56' |
---|
2178 | |
---|
2179 | L = lines[2].strip().split() |
---|
2180 | assert L[0].strip().lower() == 'datum' |
---|
2181 | assert L[1].strip().lower() == 'wgs84' |
---|
2182 | |
---|
2183 | L = lines[3].strip().split() |
---|
2184 | assert L[0].strip().lower() == 'zunits' |
---|
2185 | assert L[1].strip().lower() == 'no' |
---|
2186 | |
---|
2187 | L = lines[4].strip().split() |
---|
2188 | assert L[0].strip().lower() == 'units' |
---|
2189 | assert L[1].strip().lower() == 'meters' |
---|
2190 | |
---|
2191 | L = lines[5].strip().split() |
---|
2192 | assert L[0].strip().lower() == 'spheroid' |
---|
2193 | assert L[1].strip().lower() == 'wgs84' |
---|
2194 | |
---|
2195 | L = lines[6].strip().split() |
---|
2196 | assert L[0].strip().lower() == 'xshift' |
---|
2197 | assert L[1].strip().lower() == '500000' |
---|
2198 | |
---|
2199 | L = lines[7].strip().split() |
---|
2200 | assert L[0].strip().lower() == 'yshift' |
---|
2201 | assert L[1].strip().lower() == '10000000' |
---|
2202 | |
---|
2203 | L = lines[8].strip().split() |
---|
2204 | assert L[0].strip().lower() == 'parameters' |
---|
2205 | |
---|
2206 | |
---|
2207 | #Check asc file |
---|
2208 | ascid = open(ascfile) |
---|
2209 | lines = ascid.readlines() |
---|
2210 | ascid.close() |
---|
2211 | |
---|
2212 | L = lines[0].strip().split() |
---|
2213 | assert L[0].strip().lower() == 'ncols' |
---|
2214 | assert L[1].strip().lower() == '5' |
---|
2215 | |
---|
2216 | L = lines[1].strip().split() |
---|
2217 | assert L[0].strip().lower() == 'nrows' |
---|
2218 | assert L[1].strip().lower() == '6' |
---|
2219 | |
---|
2220 | L = lines[2].strip().split() |
---|
2221 | assert L[0].strip().lower() == 'xllcorner' |
---|
2222 | assert allclose(float(L[1].strip().lower()), 308530) |
---|
2223 | |
---|
2224 | L = lines[3].strip().split() |
---|
2225 | assert L[0].strip().lower() == 'yllcorner' |
---|
2226 | assert allclose(float(L[1].strip().lower()), 6189050) |
---|
2227 | |
---|
2228 | L = lines[4].strip().split() |
---|
2229 | assert L[0].strip().lower() == 'cellsize' |
---|
2230 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
2231 | |
---|
2232 | L = lines[5].strip().split() |
---|
2233 | assert L[0].strip() == 'NODATA_value' |
---|
2234 | assert L[1].strip().lower() == '-9999' |
---|
2235 | |
---|
2236 | #Check grid values |
---|
2237 | for i, line in enumerate(lines[6:]): |
---|
2238 | for j, value in enumerate( line.split() ): |
---|
2239 | #assert float(value) == -(10-i+j)*cellsize |
---|
2240 | assert float(value) == -(10-i+j+3)*cellsize |
---|
2241 | |
---|
2242 | |
---|
2243 | |
---|
2244 | #Cleanup |
---|
2245 | os.remove(prjfile) |
---|
2246 | os.remove(ascfile) |
---|
2247 | os.remove(swwfile) |
---|
2248 | |
---|
2249 | |
---|
2250 | |
---|
2251 | def test_sww2dem_asc_stage_reduction(self): |
---|
2252 | """Test that sww information can be converted correctly to asc/prj |
---|
2253 | format readable by e.g. ArcView |
---|
2254 | |
---|
2255 | This tests the reduction of quantity stage using min |
---|
2256 | """ |
---|
2257 | |
---|
2258 | import time, os |
---|
2259 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
2260 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2261 | |
---|
2262 | #Setup |
---|
2263 | self.domain.set_name('datatest') |
---|
2264 | |
---|
2265 | prjfile = self.domain.get_name() + '_stage.prj' |
---|
2266 | ascfile = self.domain.get_name() + '_stage.asc' |
---|
2267 | swwfile = self.domain.get_name() + '.sww' |
---|
2268 | |
---|
2269 | self.domain.set_datadir('.') |
---|
2270 | self.domain.format = 'sww' |
---|
2271 | self.domain.smooth = True |
---|
2272 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2273 | |
---|
2274 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
2275 | |
---|
2276 | |
---|
2277 | sww = get_dataobject(self.domain) |
---|
2278 | sww.store_connectivity() |
---|
2279 | sww.store_timestep('stage') |
---|
2280 | |
---|
2281 | #self.domain.tight_slope_limiters = 1 |
---|
2282 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
2283 | sww.store_timestep('stage') |
---|
2284 | |
---|
2285 | cellsize = 0.25 |
---|
2286 | #Check contents |
---|
2287 | #Get NetCDF |
---|
2288 | |
---|
2289 | fid = NetCDFFile(sww.filename, 'r') |
---|
2290 | |
---|
2291 | # Get the variables |
---|
2292 | x = fid.variables['x'][:] |
---|
2293 | y = fid.variables['y'][:] |
---|
2294 | z = fid.variables['elevation'][:] |
---|
2295 | time = fid.variables['time'][:] |
---|
2296 | stage = fid.variables['stage'][:] |
---|
2297 | |
---|
2298 | |
---|
2299 | #Export to ascii/prj files |
---|
2300 | sww2dem(self.domain.get_name(), |
---|
2301 | quantity = 'stage', |
---|
2302 | cellsize = cellsize, |
---|
2303 | reduction = min, |
---|
2304 | format = 'asc', |
---|
2305 | verbose=self.verbose) |
---|
2306 | |
---|
2307 | |
---|
2308 | #Check asc file |
---|
2309 | ascid = open(ascfile) |
---|
2310 | lines = ascid.readlines() |
---|
2311 | ascid.close() |
---|
2312 | |
---|
2313 | L = lines[0].strip().split() |
---|
2314 | assert L[0].strip().lower() == 'ncols' |
---|
2315 | assert L[1].strip().lower() == '5' |
---|
2316 | |
---|
2317 | L = lines[1].strip().split() |
---|
2318 | assert L[0].strip().lower() == 'nrows' |
---|
2319 | assert L[1].strip().lower() == '5' |
---|
2320 | |
---|
2321 | L = lines[2].strip().split() |
---|
2322 | assert L[0].strip().lower() == 'xllcorner' |
---|
2323 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
2324 | |
---|
2325 | L = lines[3].strip().split() |
---|
2326 | assert L[0].strip().lower() == 'yllcorner' |
---|
2327 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
2328 | |
---|
2329 | L = lines[4].strip().split() |
---|
2330 | assert L[0].strip().lower() == 'cellsize' |
---|
2331 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
2332 | |
---|
2333 | L = lines[5].strip().split() |
---|
2334 | assert L[0].strip() == 'NODATA_value' |
---|
2335 | assert L[1].strip().lower() == '-9999' |
---|
2336 | |
---|
2337 | |
---|
2338 | #Check grid values (where applicable) |
---|
2339 | for j in range(5): |
---|
2340 | if j%2 == 0: |
---|
2341 | L = lines[6+j].strip().split() |
---|
2342 | jj = 4-j |
---|
2343 | for i in range(5): |
---|
2344 | if i%2 == 0: |
---|
2345 | index = jj/2 + i/2*3 |
---|
2346 | val0 = stage[0,index] |
---|
2347 | val1 = stage[1,index] |
---|
2348 | |
---|
2349 | #print i, j, index, ':', L[i], val0, val1 |
---|
2350 | assert allclose(float(L[i]), min(val0, val1)) |
---|
2351 | |
---|
2352 | |
---|
2353 | fid.close() |
---|
2354 | |
---|
2355 | #Cleanup |
---|
2356 | os.remove(prjfile) |
---|
2357 | os.remove(ascfile) |
---|
2358 | os.remove(swwfile) |
---|
2359 | |
---|
2360 | |
---|
2361 | |
---|
2362 | def test_sww2dem_asc_derived_quantity(self): |
---|
2363 | """Test that sww information can be converted correctly to asc/prj |
---|
2364 | format readable by e.g. ArcView |
---|
2365 | |
---|
2366 | This tests the use of derived quantities |
---|
2367 | """ |
---|
2368 | |
---|
2369 | import time, os |
---|
2370 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
2371 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2372 | |
---|
2373 | #Setup |
---|
2374 | self.domain.set_name('datatest') |
---|
2375 | |
---|
2376 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
2377 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
2378 | swwfile = self.domain.get_name() + '.sww' |
---|
2379 | |
---|
2380 | self.domain.set_datadir('.') |
---|
2381 | self.domain.format = 'sww' |
---|
2382 | self.domain.smooth = True |
---|
2383 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2384 | self.domain.set_quantity('stage', 0.0) |
---|
2385 | |
---|
2386 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
2387 | |
---|
2388 | |
---|
2389 | sww = get_dataobject(self.domain) |
---|
2390 | sww.store_connectivity() |
---|
2391 | sww.store_timestep('stage') |
---|
2392 | |
---|
2393 | #self.domain.tight_slope_limiters = 1 |
---|
2394 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
2395 | sww.store_timestep('stage') |
---|
2396 | |
---|
2397 | cellsize = 0.25 |
---|
2398 | #Check contents |
---|
2399 | #Get NetCDF |
---|
2400 | |
---|
2401 | fid = NetCDFFile(sww.filename, 'r') |
---|
2402 | |
---|
2403 | # Get the variables |
---|
2404 | x = fid.variables['x'][:] |
---|
2405 | y = fid.variables['y'][:] |
---|
2406 | z = fid.variables['elevation'][:] |
---|
2407 | time = fid.variables['time'][:] |
---|
2408 | stage = fid.variables['stage'][:] |
---|
2409 | |
---|
2410 | |
---|
2411 | #Export to ascii/prj files |
---|
2412 | sww2dem(self.domain.get_name(), |
---|
2413 | basename_out = 'datatest_depth', |
---|
2414 | quantity = 'stage - elevation', |
---|
2415 | cellsize = cellsize, |
---|
2416 | reduction = min, |
---|
2417 | format = 'asc', |
---|
2418 | verbose = self.verbose) |
---|
2419 | |
---|
2420 | |
---|
2421 | #Check asc file |
---|
2422 | ascid = open(ascfile) |
---|
2423 | lines = ascid.readlines() |
---|
2424 | ascid.close() |
---|
2425 | |
---|
2426 | L = lines[0].strip().split() |
---|
2427 | assert L[0].strip().lower() == 'ncols' |
---|
2428 | assert L[1].strip().lower() == '5' |
---|
2429 | |
---|
2430 | L = lines[1].strip().split() |
---|
2431 | assert L[0].strip().lower() == 'nrows' |
---|
2432 | assert L[1].strip().lower() == '5' |
---|
2433 | |
---|
2434 | L = lines[2].strip().split() |
---|
2435 | assert L[0].strip().lower() == 'xllcorner' |
---|
2436 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
2437 | |
---|
2438 | L = lines[3].strip().split() |
---|
2439 | assert L[0].strip().lower() == 'yllcorner' |
---|
2440 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
2441 | |
---|
2442 | L = lines[4].strip().split() |
---|
2443 | assert L[0].strip().lower() == 'cellsize' |
---|
2444 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
2445 | |
---|
2446 | L = lines[5].strip().split() |
---|
2447 | assert L[0].strip() == 'NODATA_value' |
---|
2448 | assert L[1].strip().lower() == '-9999' |
---|
2449 | |
---|
2450 | |
---|
2451 | #Check grid values (where applicable) |
---|
2452 | for j in range(5): |
---|
2453 | if j%2 == 0: |
---|
2454 | L = lines[6+j].strip().split() |
---|
2455 | jj = 4-j |
---|
2456 | for i in range(5): |
---|
2457 | if i%2 == 0: |
---|
2458 | index = jj/2 + i/2*3 |
---|
2459 | val0 = stage[0,index] - z[index] |
---|
2460 | val1 = stage[1,index] - z[index] |
---|
2461 | |
---|
2462 | #print i, j, index, ':', L[i], val0, val1 |
---|
2463 | assert allclose(float(L[i]), min(val0, val1)) |
---|
2464 | |
---|
2465 | |
---|
2466 | fid.close() |
---|
2467 | |
---|
2468 | #Cleanup |
---|
2469 | os.remove(prjfile) |
---|
2470 | os.remove(ascfile) |
---|
2471 | os.remove(swwfile) |
---|
2472 | |
---|
2473 | |
---|
2474 | |
---|
2475 | |
---|
2476 | |
---|
2477 | def test_sww2dem_asc_missing_points(self): |
---|
2478 | """Test that sww information can be converted correctly to asc/prj |
---|
2479 | format readable by e.g. ArcView |
---|
2480 | |
---|
2481 | This test includes the writing of missing values |
---|
2482 | """ |
---|
2483 | |
---|
2484 | import time, os |
---|
2485 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
2486 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2487 | |
---|
2488 | #Setup mesh not coinciding with rectangle. |
---|
2489 | #This will cause missing values to occur in gridded data |
---|
2490 | |
---|
2491 | |
---|
2492 | points = [ [1.0, 1.0], |
---|
2493 | [0.5, 0.5], [1.0, 0.5], |
---|
2494 | [0.0, 0.0], [0.5, 0.0], [1.0, 0.0]] |
---|
2495 | |
---|
2496 | vertices = [ [4,1,3], [5,2,4], [1,4,2], [2,0,1]] |
---|
2497 | |
---|
2498 | #Create shallow water domain |
---|
2499 | domain = Domain(points, vertices) |
---|
2500 | domain.default_order=2 |
---|
2501 | |
---|
2502 | |
---|
2503 | #Set some field values |
---|
2504 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2505 | domain.set_quantity('friction', 0.03) |
---|
2506 | |
---|
2507 | |
---|
2508 | ###################### |
---|
2509 | # Boundary conditions |
---|
2510 | B = Transmissive_boundary(domain) |
---|
2511 | domain.set_boundary( {'exterior': B} ) |
---|
2512 | |
---|
2513 | |
---|
2514 | ###################### |
---|
2515 | #Initial condition - with jumps |
---|
2516 | |
---|
2517 | bed = domain.quantities['elevation'].vertex_values |
---|
2518 | stage = zeros(bed.shape, Float) |
---|
2519 | |
---|
2520 | h = 0.3 |
---|
2521 | for i in range(stage.shape[0]): |
---|
2522 | if i % 2 == 0: |
---|
2523 | stage[i,:] = bed[i,:] + h |
---|
2524 | else: |
---|
2525 | stage[i,:] = bed[i,:] |
---|
2526 | |
---|
2527 | domain.set_quantity('stage', stage) |
---|
2528 | domain.distribute_to_vertices_and_edges() |
---|
2529 | |
---|
2530 | domain.set_name('datatest') |
---|
2531 | |
---|
2532 | prjfile = domain.get_name() + '_elevation.prj' |
---|
2533 | ascfile = domain.get_name() + '_elevation.asc' |
---|
2534 | swwfile = domain.get_name() + '.sww' |
---|
2535 | |
---|
2536 | domain.set_datadir('.') |
---|
2537 | domain.format = 'sww' |
---|
2538 | domain.smooth = True |
---|
2539 | |
---|
2540 | domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
2541 | |
---|
2542 | sww = get_dataobject(domain) |
---|
2543 | sww.store_connectivity() |
---|
2544 | sww.store_timestep('stage') |
---|
2545 | |
---|
2546 | cellsize = 0.25 |
---|
2547 | #Check contents |
---|
2548 | #Get NetCDF |
---|
2549 | |
---|
2550 | fid = NetCDFFile(swwfile, 'r') |
---|
2551 | |
---|
2552 | # Get the variables |
---|
2553 | x = fid.variables['x'][:] |
---|
2554 | y = fid.variables['y'][:] |
---|
2555 | z = fid.variables['elevation'][:] |
---|
2556 | time = fid.variables['time'][:] |
---|
2557 | |
---|
2558 | try: |
---|
2559 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
2560 | except AttributeError, e: |
---|
2561 | geo_reference = Geo_reference(DEFAULT_ZONE,0,0) |
---|
2562 | |
---|
2563 | #Export to ascii/prj files |
---|
2564 | sww2dem(domain.get_name(), |
---|
2565 | quantity = 'elevation', |
---|
2566 | cellsize = cellsize, |
---|
2567 | verbose = self.verbose, |
---|
2568 | format = 'asc') |
---|
2569 | |
---|
2570 | |
---|
2571 | #Check asc file |
---|
2572 | ascid = open(ascfile) |
---|
2573 | lines = ascid.readlines() |
---|
2574 | ascid.close() |
---|
2575 | |
---|
2576 | L = lines[0].strip().split() |
---|
2577 | assert L[0].strip().lower() == 'ncols' |
---|
2578 | assert L[1].strip().lower() == '5' |
---|
2579 | |
---|
2580 | L = lines[1].strip().split() |
---|
2581 | assert L[0].strip().lower() == 'nrows' |
---|
2582 | assert L[1].strip().lower() == '5' |
---|
2583 | |
---|
2584 | L = lines[2].strip().split() |
---|
2585 | assert L[0].strip().lower() == 'xllcorner' |
---|
2586 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
2587 | |
---|
2588 | L = lines[3].strip().split() |
---|
2589 | assert L[0].strip().lower() == 'yllcorner' |
---|
2590 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
2591 | |
---|
2592 | L = lines[4].strip().split() |
---|
2593 | assert L[0].strip().lower() == 'cellsize' |
---|
2594 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
2595 | |
---|
2596 | L = lines[5].strip().split() |
---|
2597 | assert L[0].strip() == 'NODATA_value' |
---|
2598 | assert L[1].strip().lower() == '-9999' |
---|
2599 | |
---|
2600 | #Check grid values |
---|
2601 | for j in range(5): |
---|
2602 | L = lines[6+j].strip().split() |
---|
2603 | assert len(L) == 5 |
---|
2604 | y = (4-j) * cellsize |
---|
2605 | |
---|
2606 | for i in range(5): |
---|
2607 | #print i |
---|
2608 | if i+j >= 4: |
---|
2609 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
2610 | else: |
---|
2611 | #Missing values |
---|
2612 | assert allclose(float(L[i]), -9999) |
---|
2613 | |
---|
2614 | |
---|
2615 | |
---|
2616 | fid.close() |
---|
2617 | |
---|
2618 | #Cleanup |
---|
2619 | os.remove(prjfile) |
---|
2620 | os.remove(ascfile) |
---|
2621 | os.remove(swwfile) |
---|
2622 | |
---|
2623 | def test_sww2ers_simple(self): |
---|
2624 | """Test that sww information can be converted correctly to asc/prj |
---|
2625 | format readable by e.g. ArcView |
---|
2626 | """ |
---|
2627 | |
---|
2628 | import time, os |
---|
2629 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
2630 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2631 | |
---|
2632 | |
---|
2633 | NODATA_value = 1758323 |
---|
2634 | |
---|
2635 | #Setup |
---|
2636 | self.domain.set_name('datatest') |
---|
2637 | |
---|
2638 | headerfile = self.domain.get_name() + '.ers' |
---|
2639 | swwfile = self.domain.get_name() + '.sww' |
---|
2640 | |
---|
2641 | self.domain.set_datadir('.') |
---|
2642 | self.domain.format = 'sww' |
---|
2643 | self.domain.smooth = True |
---|
2644 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2645 | |
---|
2646 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
2647 | |
---|
2648 | sww = get_dataobject(self.domain) |
---|
2649 | sww.store_connectivity() |
---|
2650 | sww.store_timestep('stage') |
---|
2651 | |
---|
2652 | #self.domain.tight_slope_limiters = 1 |
---|
2653 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
2654 | sww.store_timestep('stage') |
---|
2655 | |
---|
2656 | cellsize = 0.25 |
---|
2657 | #Check contents |
---|
2658 | #Get NetCDF |
---|
2659 | |
---|
2660 | fid = NetCDFFile(sww.filename, 'r') |
---|
2661 | |
---|
2662 | # Get the variables |
---|
2663 | x = fid.variables['x'][:] |
---|
2664 | y = fid.variables['y'][:] |
---|
2665 | z = fid.variables['elevation'][:] |
---|
2666 | time = fid.variables['time'][:] |
---|
2667 | stage = fid.variables['stage'][:] |
---|
2668 | |
---|
2669 | |
---|
2670 | #Export to ers files |
---|
2671 | sww2dem(self.domain.get_name(), |
---|
2672 | quantity = 'elevation', |
---|
2673 | cellsize = cellsize, |
---|
2674 | NODATA_value = NODATA_value, |
---|
2675 | verbose = self.verbose, |
---|
2676 | format = 'ers') |
---|
2677 | |
---|
2678 | #Check header data |
---|
2679 | from ermapper_grids import read_ermapper_header, read_ermapper_data |
---|
2680 | |
---|
2681 | header = read_ermapper_header(self.domain.get_name() + '_elevation.ers') |
---|
2682 | #print header |
---|
2683 | assert header['projection'].lower() == '"utm-56"' |
---|
2684 | assert header['datum'].lower() == '"wgs84"' |
---|
2685 | assert header['units'].lower() == '"meters"' |
---|
2686 | assert header['value'].lower() == '"elevation"' |
---|
2687 | assert header['xdimension'] == '0.25' |
---|
2688 | assert header['ydimension'] == '0.25' |
---|
2689 | assert float(header['eastings']) == 308500.0 #xllcorner |
---|
2690 | assert float(header['northings']) == 6189000.0 #yllcorner |
---|
2691 | assert int(header['nroflines']) == 5 |
---|
2692 | assert int(header['nrofcellsperline']) == 5 |
---|
2693 | assert int(header['nullcellvalue']) == NODATA_value |
---|
2694 | #FIXME - there is more in the header |
---|
2695 | |
---|
2696 | |
---|
2697 | #Check grid data |
---|
2698 | grid = read_ermapper_data(self.domain.get_name() + '_elevation') |
---|
2699 | |
---|
2700 | #FIXME (Ole): Why is this the desired reference grid for -x-y? |
---|
2701 | ref_grid = [NODATA_value, NODATA_value, NODATA_value, NODATA_value, NODATA_value, |
---|
2702 | -1, -1.25, -1.5, -1.75, -2.0, |
---|
2703 | -0.75, -1.0, -1.25, -1.5, -1.75, |
---|
2704 | -0.5, -0.75, -1.0, -1.25, -1.5, |
---|
2705 | -0.25, -0.5, -0.75, -1.0, -1.25] |
---|
2706 | |
---|
2707 | |
---|
2708 | #print grid |
---|
2709 | assert allclose(grid, ref_grid) |
---|
2710 | |
---|
2711 | fid.close() |
---|
2712 | |
---|
2713 | #Cleanup |
---|
2714 | #FIXME the file clean-up doesn't work (eg Permission Denied Error) |
---|
2715 | #Done (Ole) - it was because sww2ers didn't close it's sww file |
---|
2716 | os.remove(sww.filename) |
---|
2717 | os.remove(self.domain.get_name() + '_elevation') |
---|
2718 | os.remove(self.domain.get_name() + '_elevation.ers') |
---|
2719 | |
---|
2720 | |
---|
2721 | |
---|
2722 | def test_sww2pts_centroids(self): |
---|
2723 | """Test that sww information can be converted correctly to pts data at specified coordinates |
---|
2724 | - in this case, the centroids. |
---|
2725 | """ |
---|
2726 | |
---|
2727 | import time, os |
---|
2728 | from Numeric import array, zeros, allclose, Float, concatenate, NewAxis |
---|
2729 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2730 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
---|
2731 | |
---|
2732 | # Used for points that lie outside mesh |
---|
2733 | NODATA_value = 1758323 |
---|
2734 | |
---|
2735 | # Setup |
---|
2736 | self.domain.set_name('datatest') |
---|
2737 | |
---|
2738 | ptsfile = self.domain.get_name() + '_elevation.pts' |
---|
2739 | swwfile = self.domain.get_name() + '.sww' |
---|
2740 | |
---|
2741 | self.domain.set_datadir('.') |
---|
2742 | self.domain.format = 'sww' |
---|
2743 | self.smooth = True #self.set_store_vertices_uniquely(False) |
---|
2744 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
2745 | |
---|
2746 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
2747 | |
---|
2748 | sww = get_dataobject(self.domain) |
---|
2749 | sww.store_connectivity() |
---|
2750 | sww.store_timestep('stage') |
---|
2751 | |
---|
2752 | #self.domain.tight_slope_limiters = 1 |
---|
2753 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
2754 | sww.store_timestep('stage') |
---|
2755 | |
---|
2756 | # Check contents in NetCDF |
---|
2757 | fid = NetCDFFile(sww.filename, 'r') |
---|
2758 | |
---|
2759 | # Get the variables |
---|
2760 | x = fid.variables['x'][:] |
---|
2761 | y = fid.variables['y'][:] |
---|
2762 | elevation = fid.variables['elevation'][:] |
---|
2763 | time = fid.variables['time'][:] |
---|
2764 | stage = fid.variables['stage'][:] |
---|
2765 | |
---|
2766 | volumes = fid.variables['volumes'][:] |
---|
2767 | |
---|
2768 | |
---|
2769 | # Invoke interpolation for vertex points |
---|
2770 | points = concatenate( (x[:,NewAxis],y[:,NewAxis]), axis=1 ) |
---|
2771 | sww2pts(self.domain.get_name(), |
---|
2772 | quantity = 'elevation', |
---|
2773 | data_points = points, |
---|
2774 | NODATA_value = NODATA_value, |
---|
2775 | verbose = self.verbose) |
---|
2776 | ref_point_values = elevation |
---|
2777 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
2778 | #print 'P', point_values |
---|
2779 | #print 'Ref', ref_point_values |
---|
2780 | assert allclose(point_values, ref_point_values) |
---|
2781 | |
---|
2782 | |
---|
2783 | |
---|
2784 | # Invoke interpolation for centroids |
---|
2785 | points = self.domain.get_centroid_coordinates() |
---|
2786 | #print points |
---|
2787 | sww2pts(self.domain.get_name(), |
---|
2788 | quantity = 'elevation', |
---|
2789 | data_points = points, |
---|
2790 | NODATA_value = NODATA_value, |
---|
2791 | verbose = self.verbose) |
---|
2792 | ref_point_values = [-0.5, -0.5, -1, -1, -1, -1, -1.5, -1.5] #At centroids |
---|
2793 | |
---|
2794 | |
---|
2795 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
2796 | #print 'P', point_values |
---|
2797 | #print 'Ref', ref_point_values |
---|
2798 | assert allclose(point_values, ref_point_values) |
---|
2799 | |
---|
2800 | |
---|
2801 | |
---|
2802 | fid.close() |
---|
2803 | |
---|
2804 | #Cleanup |
---|
2805 | os.remove(sww.filename) |
---|
2806 | os.remove(ptsfile) |
---|
2807 | |
---|
2808 | |
---|
2809 | |
---|
2810 | |
---|
2811 | def test_ferret2sww1(self): |
---|
2812 | """Test that georeferencing etc works when converting from |
---|
2813 | ferret format (lat/lon) to sww format (UTM) |
---|
2814 | """ |
---|
2815 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2816 | import os, sys |
---|
2817 | |
---|
2818 | #The test file has |
---|
2819 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
2820 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
2821 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
2822 | # |
---|
2823 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
2824 | # Fourth value (index==3) is -6.50198 cm |
---|
2825 | |
---|
2826 | |
---|
2827 | |
---|
2828 | #Read |
---|
2829 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
2830 | #fid = NetCDFFile(self.test_MOST_file) |
---|
2831 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
2832 | first_value = fid.variables['HA'][:][0,0,0] |
---|
2833 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
2834 | fid.close() |
---|
2835 | |
---|
2836 | |
---|
2837 | #Call conversion (with zero origin) |
---|
2838 | #ferret2sww('small', verbose=False, |
---|
2839 | # origin = (56, 0, 0)) |
---|
2840 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
2841 | origin = (56, 0, 0)) |
---|
2842 | |
---|
2843 | #Work out the UTM coordinates for first point |
---|
2844 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
2845 | #print zone, e, n |
---|
2846 | |
---|
2847 | #Read output file 'small.sww' |
---|
2848 | #fid = NetCDFFile('small.sww') |
---|
2849 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
2850 | |
---|
2851 | x = fid.variables['x'][:] |
---|
2852 | y = fid.variables['y'][:] |
---|
2853 | |
---|
2854 | #Check that first coordinate is correctly represented |
---|
2855 | assert allclose(x[0], e) |
---|
2856 | assert allclose(y[0], n) |
---|
2857 | |
---|
2858 | #Check first value |
---|
2859 | stage = fid.variables['stage'][:] |
---|
2860 | xmomentum = fid.variables['xmomentum'][:] |
---|
2861 | ymomentum = fid.variables['ymomentum'][:] |
---|
2862 | |
---|
2863 | #print ymomentum |
---|
2864 | |
---|
2865 | assert allclose(stage[0,0], first_value/100) #Meters |
---|
2866 | |
---|
2867 | #Check fourth value |
---|
2868 | assert allclose(stage[0,3], fourth_value/100) #Meters |
---|
2869 | |
---|
2870 | fid.close() |
---|
2871 | |
---|
2872 | #Cleanup |
---|
2873 | import os |
---|
2874 | os.remove(self.test_MOST_file + '.sww') |
---|
2875 | |
---|
2876 | |
---|
2877 | |
---|
2878 | def test_ferret2sww_zscale(self): |
---|
2879 | """Test that zscale workse |
---|
2880 | """ |
---|
2881 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2882 | import os, sys |
---|
2883 | |
---|
2884 | #The test file has |
---|
2885 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
2886 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
2887 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
2888 | # |
---|
2889 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
2890 | # Fourth value (index==3) is -6.50198 cm |
---|
2891 | |
---|
2892 | |
---|
2893 | #Read |
---|
2894 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
2895 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
2896 | first_value = fid.variables['HA'][:][0,0,0] |
---|
2897 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
2898 | fid.close() |
---|
2899 | |
---|
2900 | #Call conversion (with no scaling) |
---|
2901 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
2902 | origin = (56, 0, 0)) |
---|
2903 | |
---|
2904 | #Work out the UTM coordinates for first point |
---|
2905 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
2906 | |
---|
2907 | #Check values |
---|
2908 | stage_1 = fid.variables['stage'][:] |
---|
2909 | xmomentum_1 = fid.variables['xmomentum'][:] |
---|
2910 | ymomentum_1 = fid.variables['ymomentum'][:] |
---|
2911 | |
---|
2912 | assert allclose(stage_1[0,0], first_value/100) #Meters |
---|
2913 | assert allclose(stage_1[0,3], fourth_value/100) #Meters |
---|
2914 | |
---|
2915 | fid.close() |
---|
2916 | |
---|
2917 | #Call conversion (with scaling) |
---|
2918 | ferret2sww(self.test_MOST_file, |
---|
2919 | zscale = 5, |
---|
2920 | verbose=self.verbose, |
---|
2921 | origin = (56, 0, 0)) |
---|
2922 | |
---|
2923 | #Work out the UTM coordinates for first point |
---|
2924 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
2925 | |
---|
2926 | #Check values |
---|
2927 | stage_5 = fid.variables['stage'][:] |
---|
2928 | xmomentum_5 = fid.variables['xmomentum'][:] |
---|
2929 | ymomentum_5 = fid.variables['ymomentum'][:] |
---|
2930 | elevation = fid.variables['elevation'][:] |
---|
2931 | |
---|
2932 | assert allclose(stage_5[0,0], 5*first_value/100) #Meters |
---|
2933 | assert allclose(stage_5[0,3], 5*fourth_value/100) #Meters |
---|
2934 | |
---|
2935 | assert allclose(5*stage_1, stage_5) |
---|
2936 | |
---|
2937 | # Momentum will also be changed due to new depth |
---|
2938 | |
---|
2939 | depth_1 = stage_1-elevation |
---|
2940 | depth_5 = stage_5-elevation |
---|
2941 | |
---|
2942 | |
---|
2943 | for i in range(stage_1.shape[0]): |
---|
2944 | for j in range(stage_1.shape[1]): |
---|
2945 | if depth_1[i,j] > epsilon: |
---|
2946 | |
---|
2947 | scale = depth_5[i,j]/depth_1[i,j] |
---|
2948 | ref_xmomentum = xmomentum_1[i,j] * scale |
---|
2949 | ref_ymomentum = ymomentum_1[i,j] * scale |
---|
2950 | |
---|
2951 | #print i, scale, xmomentum_1[i,j], xmomentum_5[i,j] |
---|
2952 | |
---|
2953 | assert allclose(xmomentum_5[i,j], ref_xmomentum) |
---|
2954 | assert allclose(ymomentum_5[i,j], ref_ymomentum) |
---|
2955 | |
---|
2956 | |
---|
2957 | |
---|
2958 | fid.close() |
---|
2959 | |
---|
2960 | |
---|
2961 | #Cleanup |
---|
2962 | import os |
---|
2963 | os.remove(self.test_MOST_file + '.sww') |
---|
2964 | |
---|
2965 | |
---|
2966 | |
---|
2967 | def test_ferret2sww_2(self): |
---|
2968 | """Test that georeferencing etc works when converting from |
---|
2969 | ferret format (lat/lon) to sww format (UTM) |
---|
2970 | """ |
---|
2971 | from Scientific.IO.NetCDF import NetCDFFile |
---|
2972 | |
---|
2973 | #The test file has |
---|
2974 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
2975 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
2976 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
2977 | # |
---|
2978 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
2979 | # Fourth value (index==3) is -6.50198 cm |
---|
2980 | |
---|
2981 | |
---|
2982 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
2983 | |
---|
2984 | #fid = NetCDFFile('small_ha.nc') |
---|
2985 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
2986 | |
---|
2987 | #Pick a coordinate and a value |
---|
2988 | |
---|
2989 | time_index = 1 |
---|
2990 | lat_index = 0 |
---|
2991 | lon_index = 2 |
---|
2992 | |
---|
2993 | test_value = fid.variables['HA'][:][time_index, lat_index, lon_index] |
---|
2994 | test_time = fid.variables['TIME'][:][time_index] |
---|
2995 | test_lat = fid.variables['LAT'][:][lat_index] |
---|
2996 | test_lon = fid.variables['LON'][:][lon_index] |
---|
2997 | |
---|
2998 | linear_point_index = lat_index*4 + lon_index |
---|
2999 | fid.close() |
---|
3000 | |
---|
3001 | #Call conversion (with zero origin) |
---|
3002 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
3003 | origin = (56, 0, 0)) |
---|
3004 | |
---|
3005 | |
---|
3006 | #Work out the UTM coordinates for test point |
---|
3007 | zone, e, n = redfearn(test_lat, test_lon) |
---|
3008 | |
---|
3009 | #Read output file 'small.sww' |
---|
3010 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
3011 | |
---|
3012 | x = fid.variables['x'][:] |
---|
3013 | y = fid.variables['y'][:] |
---|
3014 | |
---|
3015 | #Check that test coordinate is correctly represented |
---|
3016 | assert allclose(x[linear_point_index], e) |
---|
3017 | assert allclose(y[linear_point_index], n) |
---|
3018 | |
---|
3019 | #Check test value |
---|
3020 | stage = fid.variables['stage'][:] |
---|
3021 | |
---|
3022 | assert allclose(stage[time_index, linear_point_index], test_value/100) |
---|
3023 | |
---|
3024 | fid.close() |
---|
3025 | |
---|
3026 | #Cleanup |
---|
3027 | import os |
---|
3028 | os.remove(self.test_MOST_file + '.sww') |
---|
3029 | |
---|
3030 | |
---|
3031 | def test_ferret2sww_lat_long(self): |
---|
3032 | # Test that min lat long works |
---|
3033 | |
---|
3034 | #The test file has |
---|
3035 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
3036 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
3037 | |
---|
3038 | #Read |
---|
3039 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3040 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
3041 | first_value = fid.variables['HA'][:][0,0,0] |
---|
3042 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
3043 | fid.close() |
---|
3044 | |
---|
3045 | |
---|
3046 | #Call conversion (with zero origin) |
---|
3047 | #ferret2sww('small', verbose=self.verbose, |
---|
3048 | # origin = (56, 0, 0)) |
---|
3049 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
3050 | origin = (56, 0, 0), minlat=-34.5, maxlat=-34) |
---|
3051 | |
---|
3052 | #Work out the UTM coordinates for first point |
---|
3053 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
3054 | #print zone, e, n |
---|
3055 | |
---|
3056 | #Read output file 'small.sww' |
---|
3057 | #fid = NetCDFFile('small.sww') |
---|
3058 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
3059 | |
---|
3060 | x = fid.variables['x'][:] |
---|
3061 | y = fid.variables['y'][:] |
---|
3062 | #Check that first coordinate is correctly represented |
---|
3063 | assert 16 == len(x) |
---|
3064 | |
---|
3065 | fid.close() |
---|
3066 | |
---|
3067 | #Cleanup |
---|
3068 | import os |
---|
3069 | os.remove(self.test_MOST_file + '.sww') |
---|
3070 | |
---|
3071 | |
---|
3072 | def test_ferret2sww_lat_longII(self): |
---|
3073 | # Test that min lat long works |
---|
3074 | |
---|
3075 | #The test file has |
---|
3076 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
3077 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
3078 | |
---|
3079 | #Read |
---|
3080 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3081 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
3082 | first_value = fid.variables['HA'][:][0,0,0] |
---|
3083 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
3084 | fid.close() |
---|
3085 | |
---|
3086 | |
---|
3087 | #Call conversion (with zero origin) |
---|
3088 | #ferret2sww('small', verbose=False, |
---|
3089 | # origin = (56, 0, 0)) |
---|
3090 | ferret2sww(self.test_MOST_file, verbose=False, |
---|
3091 | origin = (56, 0, 0), minlat=-34.4, maxlat=-34.2) |
---|
3092 | |
---|
3093 | #Work out the UTM coordinates for first point |
---|
3094 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
3095 | #print zone, e, n |
---|
3096 | |
---|
3097 | #Read output file 'small.sww' |
---|
3098 | #fid = NetCDFFile('small.sww') |
---|
3099 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
3100 | |
---|
3101 | x = fid.variables['x'][:] |
---|
3102 | y = fid.variables['y'][:] |
---|
3103 | #Check that first coordinate is correctly represented |
---|
3104 | assert 12 == len(x) |
---|
3105 | |
---|
3106 | fid.close() |
---|
3107 | |
---|
3108 | #Cleanup |
---|
3109 | import os |
---|
3110 | os.remove(self.test_MOST_file + '.sww') |
---|
3111 | |
---|
3112 | def test_ferret2sww3(self): |
---|
3113 | """Elevation included |
---|
3114 | """ |
---|
3115 | from Scientific.IO.NetCDF import NetCDFFile |
---|
3116 | |
---|
3117 | #The test file has |
---|
3118 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
3119 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
3120 | # ELEVATION = [-1 -2 -3 -4 |
---|
3121 | # -5 -6 -7 -8 |
---|
3122 | # ... |
---|
3123 | # ... -16] |
---|
3124 | # where the top left corner is -1m, |
---|
3125 | # and the ll corner is -13.0m |
---|
3126 | # |
---|
3127 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
3128 | # Fourth value (index==3) is -6.50198 cm |
---|
3129 | |
---|
3130 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3131 | import os |
---|
3132 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
3133 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
3134 | fid3 = NetCDFFile('test_va.nc','w') |
---|
3135 | fid4 = NetCDFFile('test_e.nc','w') |
---|
3136 | |
---|
3137 | h1_list = [150.66667,150.83334,151.] |
---|
3138 | h2_list = [-34.5,-34.33333] |
---|
3139 | |
---|
3140 | long_name = 'LON' |
---|
3141 | lat_name = 'LAT' |
---|
3142 | time_name = 'TIME' |
---|
3143 | |
---|
3144 | nx = 3 |
---|
3145 | ny = 2 |
---|
3146 | |
---|
3147 | for fid in [fid1,fid2,fid3]: |
---|
3148 | fid.createDimension(long_name,nx) |
---|
3149 | fid.createVariable(long_name,'d',(long_name,)) |
---|
3150 | fid.variables[long_name].point_spacing='uneven' |
---|
3151 | fid.variables[long_name].units='degrees_east' |
---|
3152 | fid.variables[long_name].assignValue(h1_list) |
---|
3153 | |
---|
3154 | fid.createDimension(lat_name,ny) |
---|
3155 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
3156 | fid.variables[lat_name].point_spacing='uneven' |
---|
3157 | fid.variables[lat_name].units='degrees_north' |
---|
3158 | fid.variables[lat_name].assignValue(h2_list) |
---|
3159 | |
---|
3160 | fid.createDimension(time_name,2) |
---|
3161 | fid.createVariable(time_name,'d',(time_name,)) |
---|
3162 | fid.variables[time_name].point_spacing='uneven' |
---|
3163 | fid.variables[time_name].units='seconds' |
---|
3164 | fid.variables[time_name].assignValue([0.,1.]) |
---|
3165 | if fid == fid3: break |
---|
3166 | |
---|
3167 | |
---|
3168 | for fid in [fid4]: |
---|
3169 | fid.createDimension(long_name,nx) |
---|
3170 | fid.createVariable(long_name,'d',(long_name,)) |
---|
3171 | fid.variables[long_name].point_spacing='uneven' |
---|
3172 | fid.variables[long_name].units='degrees_east' |
---|
3173 | fid.variables[long_name].assignValue(h1_list) |
---|
3174 | |
---|
3175 | fid.createDimension(lat_name,ny) |
---|
3176 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
3177 | fid.variables[lat_name].point_spacing='uneven' |
---|
3178 | fid.variables[lat_name].units='degrees_north' |
---|
3179 | fid.variables[lat_name].assignValue(h2_list) |
---|
3180 | |
---|
3181 | name = {} |
---|
3182 | name[fid1]='HA' |
---|
3183 | name[fid2]='UA' |
---|
3184 | name[fid3]='VA' |
---|
3185 | name[fid4]='ELEVATION' |
---|
3186 | |
---|
3187 | units = {} |
---|
3188 | units[fid1]='cm' |
---|
3189 | units[fid2]='cm/s' |
---|
3190 | units[fid3]='cm/s' |
---|
3191 | units[fid4]='m' |
---|
3192 | |
---|
3193 | values = {} |
---|
3194 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
3195 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
3196 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
3197 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
3198 | |
---|
3199 | for fid in [fid1,fid2,fid3]: |
---|
3200 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
3201 | fid.variables[name[fid]].point_spacing='uneven' |
---|
3202 | fid.variables[name[fid]].units=units[fid] |
---|
3203 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
3204 | fid.variables[name[fid]].missing_value = -99999999. |
---|
3205 | if fid == fid3: break |
---|
3206 | |
---|
3207 | for fid in [fid4]: |
---|
3208 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
3209 | fid.variables[name[fid]].point_spacing='uneven' |
---|
3210 | fid.variables[name[fid]].units=units[fid] |
---|
3211 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
3212 | fid.variables[name[fid]].missing_value = -99999999. |
---|
3213 | |
---|
3214 | |
---|
3215 | fid1.sync(); fid1.close() |
---|
3216 | fid2.sync(); fid2.close() |
---|
3217 | fid3.sync(); fid3.close() |
---|
3218 | fid4.sync(); fid4.close() |
---|
3219 | |
---|
3220 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
3221 | fid2 = NetCDFFile('test_e.nc','r') |
---|
3222 | fid3 = NetCDFFile('test_va.nc','r') |
---|
3223 | |
---|
3224 | |
---|
3225 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
3226 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
3227 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
3228 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
3229 | first_speed = fid3.variables['VA'][0,0,0] |
---|
3230 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
3231 | |
---|
3232 | fid1.close() |
---|
3233 | fid2.close() |
---|
3234 | fid3.close() |
---|
3235 | |
---|
3236 | #Call conversion (with zero origin) |
---|
3237 | ferret2sww('test', verbose=self.verbose, |
---|
3238 | origin = (56, 0, 0), inverted_bathymetry=False) |
---|
3239 | |
---|
3240 | os.remove('test_va.nc') |
---|
3241 | os.remove('test_ua.nc') |
---|
3242 | os.remove('test_ha.nc') |
---|
3243 | os.remove('test_e.nc') |
---|
3244 | |
---|
3245 | #Read output file 'test.sww' |
---|
3246 | fid = NetCDFFile('test.sww') |
---|
3247 | |
---|
3248 | |
---|
3249 | #Check first value |
---|
3250 | elevation = fid.variables['elevation'][:] |
---|
3251 | stage = fid.variables['stage'][:] |
---|
3252 | xmomentum = fid.variables['xmomentum'][:] |
---|
3253 | ymomentum = fid.variables['ymomentum'][:] |
---|
3254 | |
---|
3255 | #print ymomentum |
---|
3256 | first_height = first_amp/100 - first_elevation |
---|
3257 | third_height = third_amp/100 - third_elevation |
---|
3258 | first_momentum=first_speed*first_height/100 |
---|
3259 | third_momentum=third_speed*third_height/100 |
---|
3260 | |
---|
3261 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
3262 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
3263 | |
---|
3264 | fid.close() |
---|
3265 | |
---|
3266 | #Cleanup |
---|
3267 | os.remove('test.sww') |
---|
3268 | |
---|
3269 | |
---|
3270 | |
---|
3271 | def test_ferret2sww4(self): |
---|
3272 | """Like previous but with augmented variable names as |
---|
3273 | in files produced by ferret as opposed to MOST |
---|
3274 | """ |
---|
3275 | from Scientific.IO.NetCDF import NetCDFFile |
---|
3276 | |
---|
3277 | #The test file has |
---|
3278 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
3279 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
3280 | # ELEVATION = [-1 -2 -3 -4 |
---|
3281 | # -5 -6 -7 -8 |
---|
3282 | # ... |
---|
3283 | # ... -16] |
---|
3284 | # where the top left corner is -1m, |
---|
3285 | # and the ll corner is -13.0m |
---|
3286 | # |
---|
3287 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
3288 | # Fourth value (index==3) is -6.50198 cm |
---|
3289 | |
---|
3290 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3291 | import os |
---|
3292 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
3293 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
3294 | fid3 = NetCDFFile('test_va.nc','w') |
---|
3295 | fid4 = NetCDFFile('test_e.nc','w') |
---|
3296 | |
---|
3297 | h1_list = [150.66667,150.83334,151.] |
---|
3298 | h2_list = [-34.5,-34.33333] |
---|
3299 | |
---|
3300 | # long_name = 'LON961_1261' |
---|
3301 | # lat_name = 'LAT481_841' |
---|
3302 | # time_name = 'TIME1' |
---|
3303 | |
---|
3304 | long_name = 'LON' |
---|
3305 | lat_name = 'LAT' |
---|
3306 | time_name = 'TIME' |
---|
3307 | |
---|
3308 | nx = 3 |
---|
3309 | ny = 2 |
---|
3310 | |
---|
3311 | for fid in [fid1,fid2,fid3]: |
---|
3312 | fid.createDimension(long_name,nx) |
---|
3313 | fid.createVariable(long_name,'d',(long_name,)) |
---|
3314 | fid.variables[long_name].point_spacing='uneven' |
---|
3315 | fid.variables[long_name].units='degrees_east' |
---|
3316 | fid.variables[long_name].assignValue(h1_list) |
---|
3317 | |
---|
3318 | fid.createDimension(lat_name,ny) |
---|
3319 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
3320 | fid.variables[lat_name].point_spacing='uneven' |
---|
3321 | fid.variables[lat_name].units='degrees_north' |
---|
3322 | fid.variables[lat_name].assignValue(h2_list) |
---|
3323 | |
---|
3324 | fid.createDimension(time_name,2) |
---|
3325 | fid.createVariable(time_name,'d',(time_name,)) |
---|
3326 | fid.variables[time_name].point_spacing='uneven' |
---|
3327 | fid.variables[time_name].units='seconds' |
---|
3328 | fid.variables[time_name].assignValue([0.,1.]) |
---|
3329 | if fid == fid3: break |
---|
3330 | |
---|
3331 | |
---|
3332 | for fid in [fid4]: |
---|
3333 | fid.createDimension(long_name,nx) |
---|
3334 | fid.createVariable(long_name,'d',(long_name,)) |
---|
3335 | fid.variables[long_name].point_spacing='uneven' |
---|
3336 | fid.variables[long_name].units='degrees_east' |
---|
3337 | fid.variables[long_name].assignValue(h1_list) |
---|
3338 | |
---|
3339 | fid.createDimension(lat_name,ny) |
---|
3340 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
3341 | fid.variables[lat_name].point_spacing='uneven' |
---|
3342 | fid.variables[lat_name].units='degrees_north' |
---|
3343 | fid.variables[lat_name].assignValue(h2_list) |
---|
3344 | |
---|
3345 | name = {} |
---|
3346 | name[fid1]='HA' |
---|
3347 | name[fid2]='UA' |
---|
3348 | name[fid3]='VA' |
---|
3349 | name[fid4]='ELEVATION' |
---|
3350 | |
---|
3351 | units = {} |
---|
3352 | units[fid1]='cm' |
---|
3353 | units[fid2]='cm/s' |
---|
3354 | units[fid3]='cm/s' |
---|
3355 | units[fid4]='m' |
---|
3356 | |
---|
3357 | values = {} |
---|
3358 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
3359 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
3360 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
3361 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
3362 | |
---|
3363 | for fid in [fid1,fid2,fid3]: |
---|
3364 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
3365 | fid.variables[name[fid]].point_spacing='uneven' |
---|
3366 | fid.variables[name[fid]].units=units[fid] |
---|
3367 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
3368 | fid.variables[name[fid]].missing_value = -99999999. |
---|
3369 | if fid == fid3: break |
---|
3370 | |
---|
3371 | for fid in [fid4]: |
---|
3372 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
3373 | fid.variables[name[fid]].point_spacing='uneven' |
---|
3374 | fid.variables[name[fid]].units=units[fid] |
---|
3375 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
3376 | fid.variables[name[fid]].missing_value = -99999999. |
---|
3377 | |
---|
3378 | |
---|
3379 | fid1.sync(); fid1.close() |
---|
3380 | fid2.sync(); fid2.close() |
---|
3381 | fid3.sync(); fid3.close() |
---|
3382 | fid4.sync(); fid4.close() |
---|
3383 | |
---|
3384 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
3385 | fid2 = NetCDFFile('test_e.nc','r') |
---|
3386 | fid3 = NetCDFFile('test_va.nc','r') |
---|
3387 | |
---|
3388 | |
---|
3389 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
3390 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
3391 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
3392 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
3393 | first_speed = fid3.variables['VA'][0,0,0] |
---|
3394 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
3395 | |
---|
3396 | fid1.close() |
---|
3397 | fid2.close() |
---|
3398 | fid3.close() |
---|
3399 | |
---|
3400 | #Call conversion (with zero origin) |
---|
3401 | ferret2sww('test', verbose=self.verbose, origin = (56, 0, 0) |
---|
3402 | , inverted_bathymetry=False) |
---|
3403 | |
---|
3404 | os.remove('test_va.nc') |
---|
3405 | os.remove('test_ua.nc') |
---|
3406 | os.remove('test_ha.nc') |
---|
3407 | os.remove('test_e.nc') |
---|
3408 | |
---|
3409 | #Read output file 'test.sww' |
---|
3410 | fid = NetCDFFile('test.sww') |
---|
3411 | |
---|
3412 | |
---|
3413 | #Check first value |
---|
3414 | elevation = fid.variables['elevation'][:] |
---|
3415 | stage = fid.variables['stage'][:] |
---|
3416 | xmomentum = fid.variables['xmomentum'][:] |
---|
3417 | ymomentum = fid.variables['ymomentum'][:] |
---|
3418 | |
---|
3419 | #print ymomentum |
---|
3420 | first_height = first_amp/100 - first_elevation |
---|
3421 | third_height = third_amp/100 - third_elevation |
---|
3422 | first_momentum=first_speed*first_height/100 |
---|
3423 | third_momentum=third_speed*third_height/100 |
---|
3424 | |
---|
3425 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
3426 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
3427 | |
---|
3428 | fid.close() |
---|
3429 | |
---|
3430 | #Cleanup |
---|
3431 | os.remove('test.sww') |
---|
3432 | |
---|
3433 | |
---|
3434 | |
---|
3435 | |
---|
3436 | def test_ferret2sww_nz_origin(self): |
---|
3437 | from Scientific.IO.NetCDF import NetCDFFile |
---|
3438 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3439 | |
---|
3440 | #Call conversion (with nonzero origin) |
---|
3441 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
3442 | origin = (56, 100000, 200000)) |
---|
3443 | |
---|
3444 | |
---|
3445 | #Work out the UTM coordinates for first point |
---|
3446 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
3447 | |
---|
3448 | #Read output file 'small.sww' |
---|
3449 | #fid = NetCDFFile('small.sww', 'r') |
---|
3450 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
3451 | |
---|
3452 | x = fid.variables['x'][:] |
---|
3453 | y = fid.variables['y'][:] |
---|
3454 | |
---|
3455 | #Check that first coordinate is correctly represented |
---|
3456 | assert allclose(x[0], e-100000) |
---|
3457 | assert allclose(y[0], n-200000) |
---|
3458 | |
---|
3459 | fid.close() |
---|
3460 | |
---|
3461 | #Cleanup |
---|
3462 | os.remove(self.test_MOST_file + '.sww') |
---|
3463 | |
---|
3464 | |
---|
3465 | def test_ferret2sww_lat_longII(self): |
---|
3466 | # Test that min lat long works |
---|
3467 | |
---|
3468 | #The test file has |
---|
3469 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
3470 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
3471 | |
---|
3472 | #Read |
---|
3473 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
3474 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
3475 | first_value = fid.variables['HA'][:][0,0,0] |
---|
3476 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
3477 | fid.close() |
---|
3478 | |
---|
3479 | |
---|
3480 | #Call conversion (with zero origin) |
---|
3481 | #ferret2sww('small', verbose=self.verbose, |
---|
3482 | # origin = (56, 0, 0)) |
---|
3483 | try: |
---|
3484 | ferret2sww(self.test_MOST_file, verbose=self.verbose, |
---|
3485 | origin = (56, 0, 0), minlat=-34.5, maxlat=-35) |
---|
3486 | except AssertionError: |
---|
3487 | pass |
---|
3488 | else: |
---|
3489 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
3490 | |
---|
3491 | def test_sww_extent(self): |
---|
3492 | """Not a test, rather a look at the sww format |
---|
3493 | """ |
---|
3494 | |
---|
3495 | import time, os |
---|
3496 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
3497 | from Scientific.IO.NetCDF import NetCDFFile |
---|
3498 | |
---|
3499 | self.domain.set_name('datatest' + str(id(self))) |
---|
3500 | self.domain.format = 'sww' |
---|
3501 | self.domain.smooth = True |
---|
3502 | self.domain.reduction = mean |
---|
3503 | self.domain.set_datadir('.') |
---|
3504 | #self.domain.tight_slope_limiters = 1 |
---|
3505 | |
---|
3506 | |
---|
3507 | sww = get_dataobject(self.domain) |
---|
3508 | sww.store_connectivity() |
---|
3509 | sww.store_timestep('stage') |
---|
3510 | self.domain.time = 2. |
---|
3511 | |
---|
3512 | #Modify stage at second timestep |
---|
3513 | stage = self.domain.quantities['stage'].vertex_values |
---|
3514 | self.domain.set_quantity('stage', stage/2) |
---|
3515 | |
---|
3516 | sww.store_timestep('stage') |
---|
3517 | |
---|
3518 | file_and_extension_name = self.domain.get_name() + ".sww" |
---|
3519 | #print "file_and_extension_name",file_and_extension_name |
---|
3520 | [xmin, xmax, ymin, ymax, stagemin, stagemax] = \ |
---|
3521 | extent_sww(file_and_extension_name ) |
---|
3522 | |
---|
3523 | assert allclose(xmin, 0.0) |
---|
3524 | assert allclose(xmax, 1.0) |
---|
3525 | assert allclose(ymin, 0.0) |
---|
3526 | assert allclose(ymax, 1.0) |
---|
3527 | |
---|
3528 | # FIXME (Ole): Revisit these numbers |
---|
3529 | #assert allclose(stagemin, -0.85), 'stagemin=%.4f' %stagemin |
---|
3530 | #assert allclose(stagemax, 0.15), 'stagemax=%.4f' %stagemax |
---|
3531 | |
---|
3532 | |
---|
3533 | #Cleanup |
---|
3534 | os.remove(sww.filename) |
---|
3535 | |
---|
3536 | |
---|
3537 | |
---|
3538 | def test_sww2domain1(self): |
---|
3539 | ################################################ |
---|
3540 | #Create a test domain, and evolve and save it. |
---|
3541 | ################################################ |
---|
3542 | from mesh_factory import rectangular |
---|
3543 | from Numeric import array |
---|
3544 | |
---|
3545 | #Create basic mesh |
---|
3546 | |
---|
3547 | yiel=0.01 |
---|
3548 | points, vertices, boundary = rectangular(10,10) |
---|
3549 | |
---|
3550 | #Create shallow water domain |
---|
3551 | domain = Domain(points, vertices, boundary) |
---|
3552 | domain.geo_reference = Geo_reference(56,11,11) |
---|
3553 | domain.smooth = False |
---|
3554 | domain.store = True |
---|
3555 | domain.set_name('bedslope') |
---|
3556 | domain.default_order=2 |
---|
3557 | #Bed-slope and friction |
---|
3558 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
3559 | domain.set_quantity('friction', 0.1) |
---|
3560 | # Boundary conditions |
---|
3561 | from math import sin, pi |
---|
3562 | Br = Reflective_boundary(domain) |
---|
3563 | Bt = Transmissive_boundary(domain) |
---|
3564 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
3565 | Bw = Time_boundary(domain=domain,f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
3566 | |
---|
3567 | #domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
3568 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
3569 | |
---|
3570 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
3571 | #Initial condition |
---|
3572 | h = 0.05 |
---|
3573 | elevation = domain.quantities['elevation'].vertex_values |
---|
3574 | domain.set_quantity('stage', elevation + h) |
---|
3575 | |
---|
3576 | domain.check_integrity() |
---|
3577 | #Evolution |
---|
3578 | #domain.tight_slope_limiters = 1 |
---|
3579 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
3580 | #domain.write_time() |
---|
3581 | pass |
---|
3582 | |
---|
3583 | |
---|
3584 | ########################################## |
---|
3585 | #Import the example's file as a new domain |
---|
3586 | ########################################## |
---|
3587 | from data_manager import sww2domain |
---|
3588 | from Numeric import allclose |
---|
3589 | import os |
---|
3590 | |
---|
3591 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
3592 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose=self.verbose) |
---|
3593 | #points, vertices, boundary = rectangular(15,15) |
---|
3594 | #domain2.boundary = boundary |
---|
3595 | ################### |
---|
3596 | ##NOW TEST IT!!! |
---|
3597 | ################### |
---|
3598 | |
---|
3599 | os.remove(filename) |
---|
3600 | |
---|
3601 | bits = ['vertex_coordinates'] |
---|
3602 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
3603 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
3604 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
3605 | |
---|
3606 | for bit in bits: |
---|
3607 | #print 'testing that domain.'+bit+' has been restored' |
---|
3608 | #print bit |
---|
3609 | #print 'done' |
---|
3610 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
3611 | |
---|
3612 | ###################################### |
---|
3613 | #Now evolve them both, just to be sure |
---|
3614 | ######################################x |
---|
3615 | domain.time = 0. |
---|
3616 | from time import sleep |
---|
3617 | |
---|
3618 | final = .1 |
---|
3619 | domain.set_quantity('friction', 0.1) |
---|
3620 | domain.store = False |
---|
3621 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
3622 | |
---|
3623 | |
---|
3624 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
3625 | #domain.write_time() |
---|
3626 | pass |
---|
3627 | |
---|
3628 | final = final - (domain2.starttime-domain.starttime) |
---|
3629 | #BUT since domain1 gets time hacked back to 0: |
---|
3630 | final = final + (domain2.starttime-domain.starttime) |
---|
3631 | |
---|
3632 | domain2.smooth = False |
---|
3633 | domain2.store = False |
---|
3634 | domain2.default_order=2 |
---|
3635 | domain2.set_quantity('friction', 0.1) |
---|
3636 | #Bed-slope and friction |
---|
3637 | # Boundary conditions |
---|
3638 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
3639 | domain2.boundary = domain.boundary |
---|
3640 | #print 'domain2.boundary' |
---|
3641 | #print domain2.boundary |
---|
3642 | domain2.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
3643 | #domain2.set_boundary({'exterior': Bd}) |
---|
3644 | |
---|
3645 | domain2.check_integrity() |
---|
3646 | |
---|
3647 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
3648 | #domain2.write_time() |
---|
3649 | pass |
---|
3650 | |
---|
3651 | ################### |
---|
3652 | ##NOW TEST IT!!! |
---|
3653 | ################## |
---|
3654 | |
---|
3655 | bits = ['vertex_coordinates'] |
---|
3656 | |
---|
3657 | for quantity in ['elevation','stage', 'ymomentum','xmomentum']: |
---|
3658 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
3659 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
3660 | |
---|
3661 | #print bits |
---|
3662 | for bit in bits: |
---|
3663 | #print bit |
---|
3664 | #print eval('domain.'+bit) |
---|
3665 | #print eval('domain2.'+bit) |
---|
3666 | |
---|
3667 | #print eval('domain.'+bit+'-domain2.'+bit) |
---|
3668 | msg = 'Values in the two domains are different for ' + bit |
---|
3669 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit), |
---|
3670 | rtol=1.e-5, atol=3.e-8), msg |
---|
3671 | |
---|
3672 | |
---|
3673 | def test_sww2domain2(self): |
---|
3674 | ################################################################## |
---|
3675 | #Same as previous test, but this checks how NaNs are handled. |
---|
3676 | ################################################################## |
---|
3677 | |
---|
3678 | |
---|
3679 | from mesh_factory import rectangular |
---|
3680 | from Numeric import array |
---|
3681 | |
---|
3682 | #Create basic mesh |
---|
3683 | points, vertices, boundary = rectangular(2,2) |
---|
3684 | |
---|
3685 | #Create shallow water domain |
---|
3686 | domain = Domain(points, vertices, boundary) |
---|
3687 | domain.smooth = False |
---|
3688 | domain.store = True |
---|
3689 | domain.set_name('test_file') |
---|
3690 | domain.set_datadir('.') |
---|
3691 | domain.default_order=2 |
---|
3692 | domain.quantities_to_be_stored=['stage'] |
---|
3693 | |
---|
3694 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
3695 | domain.set_quantity('friction', 0.1) |
---|
3696 | |
---|
3697 | from math import sin, pi |
---|
3698 | Br = Reflective_boundary(domain) |
---|
3699 | Bt = Transmissive_boundary(domain) |
---|
3700 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
3701 | Bw = Time_boundary(domain=domain, |
---|
3702 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
3703 | |
---|
3704 | domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
3705 | |
---|
3706 | h = 0.05 |
---|
3707 | elevation = domain.quantities['elevation'].vertex_values |
---|
3708 | domain.set_quantity('stage', elevation + h) |
---|
3709 | |
---|
3710 | domain.check_integrity() |
---|
3711 | |
---|
3712 | for t in domain.evolve(yieldstep = 1, finaltime = 2.0): |
---|
3713 | pass |
---|
3714 | #domain.write_time() |
---|
3715 | |
---|
3716 | |
---|
3717 | |
---|
3718 | ################################## |
---|
3719 | #Import the file as a new domain |
---|
3720 | ################################## |
---|
3721 | from data_manager import sww2domain |
---|
3722 | from Numeric import allclose |
---|
3723 | import os |
---|
3724 | |
---|
3725 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
3726 | |
---|
3727 | #Fail because NaNs are present |
---|
3728 | try: |
---|
3729 | domain2 = sww2domain(filename,boundary,fail_if_NaN=True,verbose=self.verbose) |
---|
3730 | except: |
---|
3731 | #Now import it, filling NaNs to be 0 |
---|
3732 | filler = 0 |
---|
3733 | domain2 = sww2domain(filename,None,fail_if_NaN=False,NaN_filler = filler,verbose=self.verbose) |
---|
3734 | |
---|
3735 | #Clean up |
---|
3736 | os.remove(filename) |
---|
3737 | |
---|
3738 | |
---|
3739 | bits = [ 'geo_reference.get_xllcorner()', |
---|
3740 | 'geo_reference.get_yllcorner()', |
---|
3741 | 'vertex_coordinates'] |
---|
3742 | |
---|
3743 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
3744 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
3745 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
3746 | |
---|
3747 | for bit in bits: |
---|
3748 | # print 'testing that domain.'+bit+' has been restored' |
---|
3749 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
3750 | |
---|
3751 | assert max(max(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
3752 | assert min(min(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
3753 | assert max(max(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
3754 | assert min(min(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
3755 | |
---|
3756 | |
---|
3757 | |
---|
3758 | #def test_weed(self): |
---|
3759 | from data_manager import weed |
---|
3760 | |
---|
3761 | coordinates1 = [[0.,0.],[1.,0.],[1.,1.],[1.,0.],[2.,0.],[1.,1.]] |
---|
3762 | volumes1 = [[0,1,2],[3,4,5]] |
---|
3763 | boundary1= {(0,1): 'external',(1,2): 'not external',(2,0): 'external',(3,4): 'external',(4,5): 'external',(5,3): 'not external'} |
---|
3764 | coordinates2,volumes2,boundary2=weed(coordinates1,volumes1,boundary1) |
---|
3765 | |
---|
3766 | points2 = {(0.,0.):None,(1.,0.):None,(1.,1.):None,(2.,0.):None} |
---|
3767 | |
---|
3768 | assert len(points2)==len(coordinates2) |
---|
3769 | for i in range(len(coordinates2)): |
---|
3770 | coordinate = tuple(coordinates2[i]) |
---|
3771 | assert points2.has_key(coordinate) |
---|
3772 | points2[coordinate]=i |
---|
3773 | |
---|
3774 | for triangle in volumes1: |
---|
3775 | for coordinate in triangle: |
---|
3776 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][0]==coordinates1[coordinate][0] |
---|
3777 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][1]==coordinates1[coordinate][1] |
---|
3778 | |
---|
3779 | |
---|
3780 | #FIXME This fails - smooth makes the comparism too hard for allclose |
---|
3781 | def ztest_sww2domain3(self): |
---|
3782 | ################################################ |
---|
3783 | #DOMAIN.SMOOTH = TRUE !!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
3784 | ################################################ |
---|
3785 | from mesh_factory import rectangular |
---|
3786 | from Numeric import array |
---|
3787 | #Create basic mesh |
---|
3788 | |
---|
3789 | yiel=0.01 |
---|
3790 | points, vertices, boundary = rectangular(10,10) |
---|
3791 | |
---|
3792 | #Create shallow water domain |
---|
3793 | domain = Domain(points, vertices, boundary) |
---|
3794 | domain.geo_reference = Geo_reference(56,11,11) |
---|
3795 | domain.smooth = True |
---|
3796 | domain.store = True |
---|
3797 | domain.set_name('bedslope') |
---|
3798 | domain.default_order=2 |
---|
3799 | #Bed-slope and friction |
---|
3800 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
3801 | domain.set_quantity('friction', 0.1) |
---|
3802 | # Boundary conditions |
---|
3803 | from math import sin, pi |
---|
3804 | Br = Reflective_boundary(domain) |
---|
3805 | Bt = Transmissive_boundary(domain) |
---|
3806 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
3807 | Bw = Time_boundary(domain=domain, |
---|
3808 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
3809 | |
---|
3810 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
3811 | |
---|
3812 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
3813 | #Initial condition |
---|
3814 | h = 0.05 |
---|
3815 | elevation = domain.quantities['elevation'].vertex_values |
---|
3816 | domain.set_quantity('stage', elevation + h) |
---|
3817 | |
---|
3818 | |
---|
3819 | domain.check_integrity() |
---|
3820 | #Evolution |
---|
3821 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
3822 | # domain.write_time() |
---|
3823 | pass |
---|
3824 | |
---|
3825 | |
---|
3826 | ########################################## |
---|
3827 | #Import the example's file as a new domain |
---|
3828 | ########################################## |
---|
3829 | from data_manager import sww2domain |
---|
3830 | from Numeric import allclose |
---|
3831 | import os |
---|
3832 | |
---|
3833 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
3834 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose=self.verbose) |
---|
3835 | #points, vertices, boundary = rectangular(15,15) |
---|
3836 | #domain2.boundary = boundary |
---|
3837 | ################### |
---|
3838 | ##NOW TEST IT!!! |
---|
3839 | ################### |
---|
3840 | |
---|
3841 | os.remove(domain.get_name() + '.sww') |
---|
3842 | |
---|
3843 | #FIXME smooth domain so that they can be compared |
---|
3844 | |
---|
3845 | |
---|
3846 | bits = []#'vertex_coordinates'] |
---|
3847 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
3848 | bits.append('quantities["%s"].get_integral()'%quantity) |
---|
3849 | |
---|
3850 | |
---|
3851 | for bit in bits: |
---|
3852 | #print 'testing that domain.'+bit+' has been restored' |
---|
3853 | #print bit |
---|
3854 | #print 'done' |
---|
3855 | #print ('domain.'+bit), eval('domain.'+bit) |
---|
3856 | #print ('domain2.'+bit), eval('domain2.'+bit) |
---|
3857 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit),rtol=1.0e-1,atol=1.e-3) |
---|
3858 | pass |
---|
3859 | |
---|
3860 | ###################################### |
---|
3861 | #Now evolve them both, just to be sure |
---|
3862 | ######################################x |
---|
3863 | domain.time = 0. |
---|
3864 | from time import sleep |
---|
3865 | |
---|
3866 | final = .5 |
---|
3867 | domain.set_quantity('friction', 0.1) |
---|
3868 | domain.store = False |
---|
3869 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Br}) |
---|
3870 | |
---|
3871 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
3872 | #domain.write_time() |
---|
3873 | pass |
---|
3874 | |
---|
3875 | domain2.smooth = True |
---|
3876 | domain2.store = False |
---|
3877 | domain2.default_order=2 |
---|
3878 | domain2.set_quantity('friction', 0.1) |
---|
3879 | #Bed-slope and friction |
---|
3880 | # Boundary conditions |
---|
3881 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
3882 | Br2 = Reflective_boundary(domain2) |
---|
3883 | domain2.boundary = domain.boundary |
---|
3884 | #print 'domain2.boundary' |
---|
3885 | #print domain2.boundary |
---|
3886 | domain2.set_boundary({'left': Bd2, 'right': Bd2, 'top': Bd2, 'bottom': Br2}) |
---|
3887 | #domain2.boundary = domain.boundary |
---|
3888 | #domain2.set_boundary({'exterior': Bd}) |
---|
3889 | |
---|
3890 | domain2.check_integrity() |
---|
3891 | |
---|
3892 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
3893 | #domain2.write_time() |
---|
3894 | pass |
---|
3895 | |
---|
3896 | ################### |
---|
3897 | ##NOW TEST IT!!! |
---|
3898 | ################## |
---|
3899 | |
---|
3900 | print '><><><><>>' |
---|
3901 | bits = [ 'vertex_coordinates'] |
---|
3902 | |
---|
3903 | for quantity in ['elevation','xmomentum','ymomentum']:#+domain.quantities_to_be_stored: |
---|
3904 | #bits.append('quantities["%s"].get_integral()'%quantity) |
---|
3905 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
3906 | |
---|
3907 | for bit in bits: |
---|
3908 | print bit |
---|
3909 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
3910 | |
---|
3911 | |
---|
3912 | def test_decimate_dem(self): |
---|
3913 | """Test decimation of dem file |
---|
3914 | """ |
---|
3915 | |
---|
3916 | import os |
---|
3917 | from Numeric import ones, allclose, Float, arange |
---|
3918 | from Scientific.IO.NetCDF import NetCDFFile |
---|
3919 | |
---|
3920 | #Write test dem file |
---|
3921 | root = 'decdemtest' |
---|
3922 | |
---|
3923 | filename = root + '.dem' |
---|
3924 | fid = NetCDFFile(filename, 'w') |
---|
3925 | |
---|
3926 | fid.institution = 'Geoscience Australia' |
---|
3927 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
3928 | 'storage of spatial point data' |
---|
3929 | |
---|
3930 | nrows = 15 |
---|
3931 | ncols = 18 |
---|
3932 | |
---|
3933 | fid.ncols = ncols |
---|
3934 | fid.nrows = nrows |
---|
3935 | fid.xllcorner = 2000.5 |
---|
3936 | fid.yllcorner = 3000.5 |
---|
3937 | fid.cellsize = 25 |
---|
3938 | fid.NODATA_value = -9999 |
---|
3939 | |
---|
3940 | fid.zone = 56 |
---|
3941 | fid.false_easting = 0.0 |
---|
3942 | fid.false_northing = 0.0 |
---|
3943 | fid.projection = 'UTM' |
---|
3944 | fid.datum = 'WGS84' |
---|
3945 | fid.units = 'METERS' |
---|
3946 | |
---|
3947 | fid.createDimension('number_of_points', nrows*ncols) |
---|
3948 | |
---|
3949 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
3950 | |
---|
3951 | elevation = fid.variables['elevation'] |
---|
3952 | |
---|
3953 | elevation[:] = (arange(nrows*ncols)) |
---|
3954 | |
---|
3955 | fid.close() |
---|
3956 | |
---|
3957 | #generate the elevation values expected in the decimated file |
---|
3958 | ref_elevation = [( 0+ 1+ 2+ 18+ 19+ 20+ 36+ 37+ 38) / 9.0, |
---|
3959 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
3960 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
3961 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
3962 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
3963 | ( 76+ 77+ 78+ 94+ 95+ 96+112+113+114) / 9.0, |
---|
3964 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
3965 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
3966 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
3967 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
3968 | (152+153+154+170+171+172+188+189+190) / 9.0, |
---|
3969 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
3970 | (216+217+218+234+235+236+252+253+254) / 9.0, |
---|
3971 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
3972 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
3973 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
3974 | |
---|
3975 | #generate a stencil for computing the decimated values |
---|
3976 | stencil = ones((3,3), Float) / 9.0 |
---|
3977 | |
---|
3978 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
3979 | |
---|
3980 | #Open decimated NetCDF file |
---|
3981 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
3982 | |
---|
3983 | # Get decimated elevation |
---|
3984 | elevation = fid.variables['elevation'] |
---|
3985 | |
---|
3986 | #Check values |
---|
3987 | assert allclose(elevation, ref_elevation) |
---|
3988 | |
---|
3989 | #Cleanup |
---|
3990 | fid.close() |
---|
3991 | |
---|
3992 | os.remove(root + '.dem') |
---|
3993 | os.remove(root + '_100.dem') |
---|
3994 | |
---|
3995 | def test_decimate_dem_NODATA(self): |
---|
3996 | """Test decimation of dem file that includes NODATA values |
---|
3997 | """ |
---|
3998 | |
---|
3999 | import os |
---|
4000 | from Numeric import ones, allclose, Float, arange, reshape |
---|
4001 | from Scientific.IO.NetCDF import NetCDFFile |
---|
4002 | |
---|
4003 | #Write test dem file |
---|
4004 | root = 'decdemtest' |
---|
4005 | |
---|
4006 | filename = root + '.dem' |
---|
4007 | fid = NetCDFFile(filename, 'w') |
---|
4008 | |
---|
4009 | fid.institution = 'Geoscience Australia' |
---|
4010 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
4011 | 'storage of spatial point data' |
---|
4012 | |
---|
4013 | nrows = 15 |
---|
4014 | ncols = 18 |
---|
4015 | NODATA_value = -9999 |
---|
4016 | |
---|
4017 | fid.ncols = ncols |
---|
4018 | fid.nrows = nrows |
---|
4019 | fid.xllcorner = 2000.5 |
---|
4020 | fid.yllcorner = 3000.5 |
---|
4021 | fid.cellsize = 25 |
---|
4022 | fid.NODATA_value = NODATA_value |
---|
4023 | |
---|
4024 | fid.zone = 56 |
---|
4025 | fid.false_easting = 0.0 |
---|
4026 | fid.false_northing = 0.0 |
---|
4027 | fid.projection = 'UTM' |
---|
4028 | fid.datum = 'WGS84' |
---|
4029 | fid.units = 'METERS' |
---|
4030 | |
---|
4031 | fid.createDimension('number_of_points', nrows*ncols) |
---|
4032 | |
---|
4033 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
4034 | |
---|
4035 | elevation = fid.variables['elevation'] |
---|
4036 | |
---|
4037 | #generate initial elevation values |
---|
4038 | elevation_tmp = (arange(nrows*ncols)) |
---|
4039 | #add some NODATA values |
---|
4040 | elevation_tmp[0] = NODATA_value |
---|
4041 | elevation_tmp[95] = NODATA_value |
---|
4042 | elevation_tmp[188] = NODATA_value |
---|
4043 | elevation_tmp[189] = NODATA_value |
---|
4044 | elevation_tmp[190] = NODATA_value |
---|
4045 | elevation_tmp[209] = NODATA_value |
---|
4046 | elevation_tmp[252] = NODATA_value |
---|
4047 | |
---|
4048 | elevation[:] = elevation_tmp |
---|
4049 | |
---|
4050 | fid.close() |
---|
4051 | |
---|
4052 | #generate the elevation values expected in the decimated file |
---|
4053 | ref_elevation = [NODATA_value, |
---|
4054 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
4055 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
4056 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
4057 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
4058 | NODATA_value, |
---|
4059 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
4060 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
4061 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
4062 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
4063 | NODATA_value, |
---|
4064 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
4065 | NODATA_value, |
---|
4066 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
4067 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
4068 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
4069 | |
---|
4070 | #generate a stencil for computing the decimated values |
---|
4071 | stencil = ones((3,3), Float) / 9.0 |
---|
4072 | |
---|
4073 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
4074 | |
---|
4075 | #Open decimated NetCDF file |
---|
4076 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
4077 | |
---|
4078 | # Get decimated elevation |
---|
4079 | elevation = fid.variables['elevation'] |
---|
4080 | |
---|
4081 | #Check values |
---|
4082 | assert allclose(elevation, ref_elevation) |
---|
4083 | |
---|
4084 | #Cleanup |
---|
4085 | fid.close() |
---|
4086 | |
---|
4087 | os.remove(root + '.dem') |
---|
4088 | os.remove(root + '_100.dem') |
---|
4089 | |
---|
4090 | def xxxtestz_sww2ers_real(self): |
---|
4091 | """Test that sww information can be converted correctly to asc/prj |
---|
4092 | format readable by e.g. ArcView |
---|
4093 | """ |
---|
4094 | |
---|
4095 | import time, os |
---|
4096 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
4097 | from Scientific.IO.NetCDF import NetCDFFile |
---|
4098 | |
---|
4099 | # the memory optimised least squares |
---|
4100 | # cellsize = 20, # this one seems to hang |
---|
4101 | # cellsize = 200000, # Ran 1 test in 269.703s |
---|
4102 | #Ran 1 test in 267.344s |
---|
4103 | # cellsize = 20000, # Ran 1 test in 460.922s |
---|
4104 | # cellsize = 2000 #Ran 1 test in 5340.250s |
---|
4105 | # cellsize = 200 #this one seems to hang, building matirx A |
---|
4106 | |
---|
4107 | # not optimised |
---|
4108 | # seems to hang |
---|
4109 | # cellsize = 2000 # Ran 1 test in 5334.563s |
---|
4110 | #Export to ascii/prj files |
---|
4111 | sww2dem('karratha_100m', |
---|
4112 | quantity = 'depth', |
---|
4113 | cellsize = 200000, |
---|
4114 | verbose = True) |
---|
4115 | |
---|
4116 | def test_read_asc(self): |
---|
4117 | """Test conversion from dem in ascii format to native NetCDF format |
---|
4118 | """ |
---|
4119 | |
---|
4120 | import time, os |
---|
4121 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
4122 | from Scientific.IO.NetCDF import NetCDFFile |
---|
4123 | |
---|
4124 | from data_manager import _read_asc |
---|
4125 | #Write test asc file |
---|
4126 | filename = tempfile.mktemp(".000") |
---|
4127 | fid = open(filename, 'w') |
---|
4128 | fid.write("""ncols 7 |
---|
4129 | nrows 4 |
---|
4130 | xllcorner 2000.5 |
---|
4131 | yllcorner 3000.5 |
---|
4132 | cellsize 25 |
---|
4133 | NODATA_value -9999 |
---|
4134 | 97.921 99.285 125.588 180.830 258.645 342.872 415.836 |
---|
4135 | 473.157 514.391 553.893 607.120 678.125 777.283 883.038 |
---|
4136 | 984.494 1040.349 1008.161 900.738 730.882 581.430 514.980 |
---|
4137 | 502.645 516.230 504.739 450.604 388.500 338.097 514.980 |
---|
4138 | """) |
---|
4139 | fid.close() |
---|
4140 | bath_metadata, grid = _read_asc(filename, verbose=self.verbose) |
---|
4141 | self.failUnless(bath_metadata['xllcorner'] == 2000.5, 'Failed') |
---|
4142 | self.failUnless(bath_metadata['yllcorner'] == 3000.5, 'Failed') |
---|
4143 | self.failUnless(bath_metadata['cellsize'] == 25, 'Failed') |
---|
4144 | self.failUnless(bath_metadata['NODATA_value'] == -9999, 'Failed') |
---|
4145 | self.failUnless(grid[0][0] == 97.921, 'Failed') |
---|
4146 | self.failUnless(grid[3][6] == 514.980, 'Failed') |
---|
4147 | |
---|
4148 | os.remove(filename) |
---|
4149 | |
---|
4150 | def test_asc_csiro2sww(self): |
---|
4151 | import tempfile |
---|
4152 | |
---|
4153 | bath_dir = tempfile.mkdtemp() |
---|
4154 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
4155 | #bath_dir = 'bath_data_manager_test' |
---|
4156 | #print "os.getcwd( )",os.getcwd( ) |
---|
4157 | elevation_dir = tempfile.mkdtemp() |
---|
4158 | #elevation_dir = 'elev_expanded' |
---|
4159 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
4160 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
4161 | |
---|
4162 | fid = open(bath_dir_filename, 'w') |
---|
4163 | fid.write(""" ncols 3 |
---|
4164 | nrows 2 |
---|
4165 | xllcorner 148.00000 |
---|
4166 | yllcorner -38.00000 |
---|
4167 | cellsize 0.25 |
---|
4168 | nodata_value -9999.0 |
---|
4169 | 9000.000 -1000.000 3000.0 |
---|
4170 | -1000.000 9000.000 -1000.000 |
---|
4171 | """) |
---|
4172 | fid.close() |
---|
4173 | |
---|
4174 | fid = open(elevation_dir_filename1, 'w') |
---|
4175 | fid.write(""" ncols 3 |
---|
4176 | nrows 2 |
---|
4177 | xllcorner 148.00000 |
---|
4178 | yllcorner -38.00000 |
---|
4179 | cellsize 0.25 |
---|
4180 | nodata_value -9999.0 |
---|
4181 | 9000.000 0.000 3000.0 |
---|
4182 | 0.000 9000.000 0.000 |
---|
4183 | """) |
---|
4184 | fid.close() |
---|
4185 | |
---|
4186 | fid = open(elevation_dir_filename2, 'w') |
---|
4187 | fid.write(""" ncols 3 |
---|
4188 | nrows 2 |
---|
4189 | xllcorner 148.00000 |
---|
4190 | yllcorner -38.00000 |
---|
4191 | cellsize 0.25 |
---|
4192 | nodata_value -9999.0 |
---|
4193 | 9000.000 4000.000 4000.0 |
---|
4194 | 4000.000 9000.000 4000.000 |
---|
4195 | """) |
---|
4196 | fid.close() |
---|
4197 | |
---|
4198 | ucur_dir = tempfile.mkdtemp() |
---|
4199 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
4200 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
4201 | |
---|
4202 | fid = open(ucur_dir_filename1, 'w') |
---|
4203 | fid.write(""" ncols 3 |
---|
4204 | nrows 2 |
---|
4205 | xllcorner 148.00000 |
---|
4206 | yllcorner -38.00000 |
---|
4207 | cellsize 0.25 |
---|
4208 | nodata_value -9999.0 |
---|
4209 | 90.000 60.000 30.0 |
---|
4210 | 10.000 10.000 10.000 |
---|
4211 | """) |
---|
4212 | fid.close() |
---|
4213 | fid = open(ucur_dir_filename2, 'w') |
---|
4214 | fid.write(""" ncols 3 |
---|
4215 | nrows 2 |
---|
4216 | xllcorner 148.00000 |
---|
4217 | yllcorner -38.00000 |
---|
4218 | cellsize 0.25 |
---|
4219 | nodata_value -9999.0 |
---|
4220 | 90.000 60.000 30.0 |
---|
4221 | 10.000 10.000 10.000 |
---|
4222 | """) |
---|
4223 | fid.close() |
---|
4224 | |
---|
4225 | vcur_dir = tempfile.mkdtemp() |
---|
4226 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
4227 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
4228 | |
---|
4229 | fid = open(vcur_dir_filename1, 'w') |
---|
4230 | fid.write(""" ncols 3 |
---|
4231 | nrows 2 |
---|
4232 | xllcorner 148.00000 |
---|
4233 | yllcorner -38.00000 |
---|
4234 | cellsize 0.25 |
---|
4235 | nodata_value -9999.0 |
---|
4236 | 90.000 60.000 30.0 |
---|
4237 | 10.000 10.000 10.000 |
---|
4238 | """) |
---|
4239 | fid.close() |
---|
4240 | fid = open(vcur_dir_filename2, 'w') |
---|
4241 | fid.write(""" ncols 3 |
---|
4242 | nrows 2 |
---|
4243 | xllcorner 148.00000 |
---|
4244 | yllcorner -38.00000 |
---|
4245 | cellsize 0.25 |
---|
4246 | nodata_value -9999.0 |
---|
4247 | 90.000 60.000 30.0 |
---|
4248 | 10.000 10.000 10.000 |
---|
4249 | """) |
---|
4250 | fid.close() |
---|
4251 | |
---|
4252 | sww_file = 'a_test.sww' |
---|
4253 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, sww_file, |
---|
4254 | verbose=self.verbose) |
---|
4255 | |
---|
4256 | # check the sww file |
---|
4257 | |
---|
4258 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
4259 | x = fid.variables['x'][:] |
---|
4260 | y = fid.variables['y'][:] |
---|
4261 | z = fid.variables['z'][:] |
---|
4262 | stage = fid.variables['stage'][:] |
---|
4263 | xmomentum = fid.variables['xmomentum'][:] |
---|
4264 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
4265 | #print "geo_ref",geo_ref |
---|
4266 | x_ref = geo_ref.get_xllcorner() |
---|
4267 | y_ref = geo_ref.get_yllcorner() |
---|
4268 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
4269 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
4270 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
4271 | |
---|
4272 | #Zone: 55 |
---|
4273 | #Easting: 588095.674 Northing: 5821451.722 |
---|
4274 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
4275 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
4276 | |
---|
4277 | #Zone: 55 |
---|
4278 | #Easting: 632145.632 Northing: 5820863.269 |
---|
4279 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
4280 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
4281 | |
---|
4282 | #Zone: 55 |
---|
4283 | #Easting: 609748.788 Northing: 5793447.860 |
---|
4284 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
4285 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
4286 | |
---|
4287 | assert allclose(z[0],9000.0 ) |
---|
4288 | assert allclose(stage[0][1],0.0 ) |
---|
4289 | |
---|
4290 | #(4000+1000)*60 |
---|
4291 | assert allclose(xmomentum[1][1],300000.0 ) |
---|
4292 | |
---|
4293 | |
---|
4294 | fid.close() |
---|
4295 | |
---|
4296 | #tidy up |
---|
4297 | os.remove(bath_dir_filename) |
---|
4298 | os.rmdir(bath_dir) |
---|
4299 | |
---|
4300 | os.remove(elevation_dir_filename1) |
---|
4301 | os.remove(elevation_dir_filename2) |
---|
4302 | os.rmdir(elevation_dir) |
---|
4303 | |
---|
4304 | os.remove(ucur_dir_filename1) |
---|
4305 | os.remove(ucur_dir_filename2) |
---|
4306 | os.rmdir(ucur_dir) |
---|
4307 | |
---|
4308 | os.remove(vcur_dir_filename1) |
---|
4309 | os.remove(vcur_dir_filename2) |
---|
4310 | os.rmdir(vcur_dir) |
---|
4311 | |
---|
4312 | |
---|
4313 | # remove sww file |
---|
4314 | os.remove(sww_file) |
---|
4315 | |
---|
4316 | def test_asc_csiro2sww2(self): |
---|
4317 | import tempfile |
---|
4318 | |
---|
4319 | bath_dir = tempfile.mkdtemp() |
---|
4320 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
4321 | #bath_dir = 'bath_data_manager_test' |
---|
4322 | #print "os.getcwd( )",os.getcwd( ) |
---|
4323 | elevation_dir = tempfile.mkdtemp() |
---|
4324 | #elevation_dir = 'elev_expanded' |
---|
4325 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
4326 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
4327 | |
---|
4328 | fid = open(bath_dir_filename, 'w') |
---|
4329 | fid.write(""" ncols 3 |
---|
4330 | nrows 2 |
---|
4331 | xllcorner 148.00000 |
---|
4332 | yllcorner -38.00000 |
---|
4333 | cellsize 0.25 |
---|
4334 | nodata_value -9999.0 |
---|
4335 | 9000.000 -1000.000 3000.0 |
---|
4336 | -1000.000 9000.000 -1000.000 |
---|
4337 | """) |
---|
4338 | fid.close() |
---|
4339 | |
---|
4340 | fid = open(elevation_dir_filename1, 'w') |
---|
4341 | fid.write(""" ncols 3 |
---|
4342 | nrows 2 |
---|
4343 | xllcorner 148.00000 |
---|
4344 | yllcorner -38.00000 |
---|
4345 | cellsize 0.25 |
---|
4346 | nodata_value -9999.0 |
---|
4347 | 9000.000 0.000 3000.0 |
---|
4348 | 0.000 -9999.000 -9999.000 |
---|
4349 | """) |
---|
4350 | fid.close() |
---|
4351 | |
---|
4352 | fid = open(elevation_dir_filename2, 'w') |
---|
4353 | fid.write(""" ncols 3 |
---|
4354 | nrows 2 |
---|
4355 | xllcorner 148.00000 |
---|
4356 | yllcorner -38.00000 |
---|
4357 | cellsize 0.25 |
---|
4358 | nodata_value -9999.0 |
---|
4359 | 9000.000 4000.000 4000.0 |
---|
4360 | 4000.000 9000.000 4000.000 |
---|
4361 | """) |
---|
4362 | fid.close() |
---|
4363 | |
---|
4364 | ucur_dir = tempfile.mkdtemp() |
---|
4365 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
4366 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
4367 | |
---|
4368 | fid = open(ucur_dir_filename1, 'w') |
---|
4369 | fid.write(""" ncols 3 |
---|
4370 | nrows 2 |
---|
4371 | xllcorner 148.00000 |
---|
4372 | yllcorner -38.00000 |
---|
4373 | cellsize 0.25 |
---|
4374 | nodata_value -9999.0 |
---|
4375 | 90.000 60.000 30.0 |
---|
4376 | 10.000 10.000 10.000 |
---|
4377 | """) |
---|
4378 | fid.close() |
---|
4379 | fid = open(ucur_dir_filename2, 'w') |
---|
4380 | fid.write(""" ncols 3 |
---|
4381 | nrows 2 |
---|
4382 | xllcorner 148.00000 |
---|
4383 | yllcorner -38.00000 |
---|
4384 | cellsize 0.25 |
---|
4385 | nodata_value -9999.0 |
---|
4386 | 90.000 60.000 30.0 |
---|
4387 | 10.000 10.000 10.000 |
---|
4388 | """) |
---|
4389 | fid.close() |
---|
4390 | |
---|
4391 | vcur_dir = tempfile.mkdtemp() |
---|
4392 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
4393 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
4394 | |
---|
4395 | fid = open(vcur_dir_filename1, 'w') |
---|
4396 | fid.write(""" ncols 3 |
---|
4397 | nrows 2 |
---|
4398 | xllcorner 148.00000 |
---|
4399 | yllcorner -38.00000 |
---|
4400 | cellsize 0.25 |
---|
4401 | nodata_value -9999.0 |
---|
4402 | 90.000 60.000 30.0 |
---|
4403 | 10.000 10.000 10.000 |
---|
4404 | """) |
---|
4405 | fid.close() |
---|
4406 | fid = open(vcur_dir_filename2, 'w') |
---|
4407 | fid.write(""" ncols 3 |
---|
4408 | nrows 2 |
---|
4409 | xllcorner 148.00000 |
---|
4410 | yllcorner -38.00000 |
---|
4411 | cellsize 0.25 |
---|
4412 | nodata_value -9999.0 |
---|
4413 | 90.000 60.000 30.0 |
---|
4414 | 10.000 10.000 10.000 |
---|
4415 | """) |
---|
4416 | fid.close() |
---|
4417 | |
---|
4418 | try: |
---|
4419 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, |
---|
4420 | vcur_dir, sww_file, |
---|
4421 | verbose=self.verbose) |
---|
4422 | except: |
---|
4423 | #tidy up |
---|
4424 | os.remove(bath_dir_filename) |
---|
4425 | os.rmdir(bath_dir) |
---|
4426 | |
---|
4427 | os.remove(elevation_dir_filename1) |
---|
4428 | os.remove(elevation_dir_filename2) |
---|
4429 | os.rmdir(elevation_dir) |
---|
4430 | |
---|
4431 | os.remove(ucur_dir_filename1) |
---|
4432 | os.remove(ucur_dir_filename2) |
---|
4433 | os.rmdir(ucur_dir) |
---|
4434 | |
---|
4435 | os.remove(vcur_dir_filename1) |
---|
4436 | os.remove(vcur_dir_filename2) |
---|
4437 | os.rmdir(vcur_dir) |
---|
4438 | else: |
---|
4439 | #tidy up |
---|
4440 | os.remove(bath_dir_filename) |
---|
4441 | os.rmdir(bath_dir) |
---|
4442 | |
---|
4443 | os.remove(elevation_dir_filename1) |
---|
4444 | os.remove(elevation_dir_filename2) |
---|
4445 | os.rmdir(elevation_dir) |
---|
4446 | raise 'Should raise exception' |
---|
4447 | |
---|
4448 | os.remove(ucur_dir_filename1) |
---|
4449 | os.remove(ucur_dir_filename2) |
---|
4450 | os.rmdir(ucur_dir) |
---|
4451 | |
---|
4452 | os.remove(vcur_dir_filename1) |
---|
4453 | os.remove(vcur_dir_filename2) |
---|
4454 | os.rmdir(vcur_dir) |
---|
4455 | |
---|
4456 | |
---|
4457 | |
---|
4458 | def test_asc_csiro2sww3(self): |
---|
4459 | import tempfile |
---|
4460 | |
---|
4461 | bath_dir = tempfile.mkdtemp() |
---|
4462 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
4463 | #bath_dir = 'bath_data_manager_test' |
---|
4464 | #print "os.getcwd( )",os.getcwd( ) |
---|
4465 | elevation_dir = tempfile.mkdtemp() |
---|
4466 | #elevation_dir = 'elev_expanded' |
---|
4467 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
4468 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
4469 | |
---|
4470 | fid = open(bath_dir_filename, 'w') |
---|
4471 | fid.write(""" ncols 3 |
---|
4472 | nrows 2 |
---|
4473 | xllcorner 148.00000 |
---|
4474 | yllcorner -38.00000 |
---|
4475 | cellsize 0.25 |
---|
4476 | nodata_value -9999.0 |
---|
4477 | 9000.000 -1000.000 3000.0 |
---|
4478 | -1000.000 9000.000 -1000.000 |
---|
4479 | """) |
---|
4480 | fid.close() |
---|
4481 | |
---|
4482 | fid = open(elevation_dir_filename1, 'w') |
---|
4483 | fid.write(""" ncols 3 |
---|
4484 | nrows 2 |
---|
4485 | xllcorner 148.00000 |
---|
4486 | yllcorner -38.00000 |
---|
4487 | cellsize 0.25 |
---|
4488 | nodata_value -9999.0 |
---|
4489 | 9000.000 0.000 3000.0 |
---|
4490 | 0.000 -9999.000 -9999.000 |
---|
4491 | """) |
---|
4492 | fid.close() |
---|
4493 | |
---|
4494 | fid = open(elevation_dir_filename2, 'w') |
---|
4495 | fid.write(""" ncols 3 |
---|
4496 | nrows 2 |
---|
4497 | xllcorner 148.00000 |
---|
4498 | yllcorner -38.00000 |
---|
4499 | cellsize 0.25 |
---|
4500 | nodata_value -9999.0 |
---|
4501 | 9000.000 4000.000 4000.0 |
---|
4502 | 4000.000 9000.000 4000.000 |
---|
4503 | """) |
---|
4504 | fid.close() |
---|
4505 | |
---|
4506 | ucur_dir = tempfile.mkdtemp() |
---|
4507 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
4508 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
4509 | |
---|
4510 | fid = open(ucur_dir_filename1, 'w') |
---|
4511 | fid.write(""" ncols 3 |
---|
4512 | nrows 2 |
---|
4513 | xllcorner 148.00000 |
---|
4514 | yllcorner -38.00000 |
---|
4515 | cellsize 0.25 |
---|
4516 | nodata_value -9999.0 |
---|
4517 | 90.000 60.000 30.0 |
---|
4518 | 10.000 10.000 10.000 |
---|
4519 | """) |
---|
4520 | fid.close() |
---|
4521 | fid = open(ucur_dir_filename2, 'w') |
---|
4522 | fid.write(""" ncols 3 |
---|
4523 | nrows 2 |
---|
4524 | xllcorner 148.00000 |
---|
4525 | yllcorner -38.00000 |
---|
4526 | cellsize 0.25 |
---|
4527 | nodata_value -9999.0 |
---|
4528 | 90.000 60.000 30.0 |
---|
4529 | 10.000 10.000 10.000 |
---|
4530 | """) |
---|
4531 | fid.close() |
---|
4532 | |
---|
4533 | vcur_dir = tempfile.mkdtemp() |
---|
4534 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
4535 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
4536 | |
---|
4537 | fid = open(vcur_dir_filename1, 'w') |
---|
4538 | fid.write(""" ncols 3 |
---|
4539 | nrows 2 |
---|
4540 | xllcorner 148.00000 |
---|
4541 | yllcorner -38.00000 |
---|
4542 | cellsize 0.25 |
---|
4543 | nodata_value -9999.0 |
---|
4544 | 90.000 60.000 30.0 |
---|
4545 | 10.000 10.000 10.000 |
---|
4546 | """) |
---|
4547 | fid.close() |
---|
4548 | fid = open(vcur_dir_filename2, 'w') |
---|
4549 | fid.write(""" ncols 3 |
---|
4550 | nrows 2 |
---|
4551 | xllcorner 148.00000 |
---|
4552 | yllcorner -38.00000 |
---|
4553 | cellsize 0.25 |
---|
4554 | nodata_value -9999.0 |
---|
4555 | 90.000 60.000 30.0 |
---|
4556 | 10.000 10.000 10.000 |
---|
4557 | """) |
---|
4558 | fid.close() |
---|
4559 | |
---|
4560 | sww_file = 'a_test.sww' |
---|
4561 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
4562 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
4563 | mean_stage = 100, |
---|
4564 | verbose=self.verbose) |
---|
4565 | |
---|
4566 | # check the sww file |
---|
4567 | |
---|
4568 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
4569 | x = fid.variables['x'][:] |
---|
4570 | y = fid.variables['y'][:] |
---|
4571 | z = fid.variables['z'][:] |
---|
4572 | stage = fid.variables['stage'][:] |
---|
4573 | xmomentum = fid.variables['xmomentum'][:] |
---|
4574 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
4575 | #print "geo_ref",geo_ref |
---|
4576 | x_ref = geo_ref.get_xllcorner() |
---|
4577 | y_ref = geo_ref.get_yllcorner() |
---|
4578 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
4579 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
4580 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
4581 | |
---|
4582 | #Zone: 55 |
---|
4583 | #Easting: 588095.674 Northing: 5821451.722 |
---|
4584 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
4585 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
4586 | |
---|
4587 | #Zone: 55 |
---|
4588 | #Easting: 632145.632 Northing: 5820863.269 |
---|
4589 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
4590 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
4591 | |
---|
4592 | #Zone: 55 |
---|
4593 | #Easting: 609748.788 Northing: 5793447.860 |
---|
4594 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
4595 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
4596 | |
---|
4597 | assert allclose(z[0],9000.0 ) |
---|
4598 | assert allclose(stage[0][4],100.0 ) |
---|
4599 | assert allclose(stage[0][5],100.0 ) |
---|
4600 | |
---|
4601 | #(100.0 - 9000)*10 |
---|
4602 | assert allclose(xmomentum[0][4], -89000.0 ) |
---|
4603 | |
---|
4604 | #(100.0 - -1000.000)*10 |
---|
4605 | assert allclose(xmomentum[0][5], 11000.0 ) |
---|
4606 | |
---|
4607 | fid.close() |
---|
4608 | |
---|
4609 | #tidy up |
---|
4610 | os.remove(bath_dir_filename) |
---|
4611 | os.rmdir(bath_dir) |
---|
4612 | |
---|
4613 | os.remove(elevation_dir_filename1) |
---|
4614 | os.remove(elevation_dir_filename2) |
---|
4615 | os.rmdir(elevation_dir) |
---|
4616 | |
---|
4617 | os.remove(ucur_dir_filename1) |
---|
4618 | os.remove(ucur_dir_filename2) |
---|
4619 | os.rmdir(ucur_dir) |
---|
4620 | |
---|
4621 | os.remove(vcur_dir_filename1) |
---|
4622 | os.remove(vcur_dir_filename2) |
---|
4623 | os.rmdir(vcur_dir) |
---|
4624 | |
---|
4625 | # remove sww file |
---|
4626 | os.remove(sww_file) |
---|
4627 | |
---|
4628 | |
---|
4629 | def test_asc_csiro2sww4(self): |
---|
4630 | """ |
---|
4631 | Test specifying the extent |
---|
4632 | """ |
---|
4633 | |
---|
4634 | import tempfile |
---|
4635 | |
---|
4636 | bath_dir = tempfile.mkdtemp() |
---|
4637 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
4638 | #bath_dir = 'bath_data_manager_test' |
---|
4639 | #print "os.getcwd( )",os.getcwd( ) |
---|
4640 | elevation_dir = tempfile.mkdtemp() |
---|
4641 | #elevation_dir = 'elev_expanded' |
---|
4642 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
4643 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
4644 | |
---|
4645 | fid = open(bath_dir_filename, 'w') |
---|
4646 | fid.write(""" ncols 4 |
---|
4647 | nrows 4 |
---|
4648 | xllcorner 148.00000 |
---|
4649 | yllcorner -38.00000 |
---|
4650 | cellsize 0.25 |
---|
4651 | nodata_value -9999.0 |
---|
4652 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
4653 | -1000.000 9000.000 -1000.000 -3000.000 |
---|
4654 | -4000.000 6000.000 2000.000 -5000.000 |
---|
4655 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
4656 | """) |
---|
4657 | fid.close() |
---|
4658 | |
---|
4659 | fid = open(elevation_dir_filename1, 'w') |
---|
4660 | fid.write(""" ncols 4 |
---|
4661 | nrows 4 |
---|
4662 | xllcorner 148.00000 |
---|
4663 | yllcorner -38.00000 |
---|
4664 | cellsize 0.25 |
---|
4665 | nodata_value -9999.0 |
---|
4666 | -900.000 -100.000 -300.0 -200.000 |
---|
4667 | -100.000 900.000 -100.000 -300.000 |
---|
4668 | -400.000 600.000 200.000 -500.000 |
---|
4669 | -900.000 -100.000 -300.0 -200.000 |
---|
4670 | """) |
---|
4671 | fid.close() |
---|
4672 | |
---|
4673 | fid = open(elevation_dir_filename2, 'w') |
---|
4674 | fid.write(""" ncols 4 |
---|
4675 | nrows 4 |
---|
4676 | xllcorner 148.00000 |
---|
4677 | yllcorner -38.00000 |
---|
4678 | cellsize 0.25 |
---|
4679 | nodata_value -9999.0 |
---|
4680 | -990.000 -110.000 -330.0 -220.000 |
---|
4681 | -110.000 990.000 -110.000 -330.000 |
---|
4682 | -440.000 660.000 220.000 -550.000 |
---|
4683 | -990.000 -110.000 -330.0 -220.000 |
---|
4684 | """) |
---|
4685 | fid.close() |
---|
4686 | |
---|
4687 | ucur_dir = tempfile.mkdtemp() |
---|
4688 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
4689 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
4690 | |
---|
4691 | fid = open(ucur_dir_filename1, 'w') |
---|
4692 | fid.write(""" ncols 4 |
---|
4693 | nrows 4 |
---|
4694 | xllcorner 148.00000 |
---|
4695 | yllcorner -38.00000 |
---|
4696 | cellsize 0.25 |
---|
4697 | nodata_value -9999.0 |
---|
4698 | -90.000 -10.000 -30.0 -20.000 |
---|
4699 | -10.000 90.000 -10.000 -30.000 |
---|
4700 | -40.000 60.000 20.000 -50.000 |
---|
4701 | -90.000 -10.000 -30.0 -20.000 |
---|
4702 | """) |
---|
4703 | fid.close() |
---|
4704 | fid = open(ucur_dir_filename2, 'w') |
---|
4705 | fid.write(""" ncols 4 |
---|
4706 | nrows 4 |
---|
4707 | xllcorner 148.00000 |
---|
4708 | yllcorner -38.00000 |
---|
4709 | cellsize 0.25 |
---|
4710 | nodata_value -9999.0 |
---|
4711 | -90.000 -10.000 -30.0 -20.000 |
---|
4712 | -10.000 99.000 -11.000 -30.000 |
---|
4713 | -40.000 66.000 22.000 -50.000 |
---|
4714 | -90.000 -10.000 -30.0 -20.000 |
---|
4715 | """) |
---|
4716 | fid.close() |
---|
4717 | |
---|
4718 | vcur_dir = tempfile.mkdtemp() |
---|
4719 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
4720 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
4721 | |
---|
4722 | fid = open(vcur_dir_filename1, 'w') |
---|
4723 | fid.write(""" ncols 4 |
---|
4724 | nrows 4 |
---|
4725 | xllcorner 148.00000 |
---|
4726 | yllcorner -38.00000 |
---|
4727 | cellsize 0.25 |
---|
4728 | nodata_value -9999.0 |
---|
4729 | -90.000 -10.000 -30.0 -20.000 |
---|
4730 | -10.000 80.000 -20.000 -30.000 |
---|
4731 | -40.000 50.000 10.000 -50.000 |
---|
4732 | -90.000 -10.000 -30.0 -20.000 |
---|
4733 | """) |
---|
4734 | fid.close() |
---|
4735 | fid = open(vcur_dir_filename2, 'w') |
---|
4736 | fid.write(""" ncols 4 |
---|
4737 | nrows 4 |
---|
4738 | xllcorner 148.00000 |
---|
4739 | yllcorner -38.00000 |
---|
4740 | cellsize 0.25 |
---|
4741 | nodata_value -9999.0 |
---|
4742 | -90.000 -10.000 -30.0 -20.000 |
---|
4743 | -10.000 88.000 -22.000 -30.000 |
---|
4744 | -40.000 55.000 11.000 -50.000 |
---|
4745 | -90.000 -10.000 -30.0 -20.000 |
---|
4746 | """) |
---|
4747 | fid.close() |
---|
4748 | |
---|
4749 | sww_file = tempfile.mktemp(".sww") |
---|
4750 | #sww_file = 'a_test.sww' |
---|
4751 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
4752 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
4753 | mean_stage = 100, |
---|
4754 | minlat = -37.6, maxlat = -37.6, |
---|
4755 | minlon = 148.3, maxlon = 148.3, |
---|
4756 | verbose=self.verbose |
---|
4757 | #,verbose = True |
---|
4758 | ) |
---|
4759 | |
---|
4760 | # check the sww file |
---|
4761 | |
---|
4762 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
4763 | x = fid.variables['x'][:] |
---|
4764 | y = fid.variables['y'][:] |
---|
4765 | z = fid.variables['z'][:] |
---|
4766 | stage = fid.variables['stage'][:] |
---|
4767 | xmomentum = fid.variables['xmomentum'][:] |
---|
4768 | ymomentum = fid.variables['ymomentum'][:] |
---|
4769 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
4770 | #print "geo_ref",geo_ref |
---|
4771 | x_ref = geo_ref.get_xllcorner() |
---|
4772 | y_ref = geo_ref.get_yllcorner() |
---|
4773 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
4774 | |
---|
4775 | assert allclose(fid.starttime, 0.0) # (-37.45, 148.25) |
---|
4776 | assert allclose(x_ref, 610120.388) # (-37.45, 148.25) |
---|
4777 | assert allclose(y_ref, 5820863.269 )# (-37.45, 148.5) |
---|
4778 | |
---|
4779 | #Easting: 632145.632 Northing: 5820863.269 |
---|
4780 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
4781 | |
---|
4782 | #print "x",x |
---|
4783 | #print "y",y |
---|
4784 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
4785 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
4786 | |
---|
4787 | #Zone: 55 |
---|
4788 | #Easting: 632145.632 Northing: 5820863.269 |
---|
4789 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
4790 | # magic number - y is close enough for me. |
---|
4791 | assert allclose(x[3], 632145.63 - x_ref) |
---|
4792 | assert allclose(y[3], 5820863.269 - y_ref + 5.22155314684e-005) |
---|
4793 | |
---|
4794 | assert allclose(z[0],9000.0 ) #z is elevation info |
---|
4795 | #print "z",z |
---|
4796 | # 2 time steps, 4 points |
---|
4797 | self.failUnless(xmomentum.shape == (2,4), 'failed') |
---|
4798 | self.failUnless(ymomentum.shape == (2,4), 'failed') |
---|
4799 | |
---|
4800 | #(100.0 - -1000.000)*10 |
---|
4801 | #assert allclose(xmomentum[0][5], 11000.0 ) |
---|
4802 | |
---|
4803 | fid.close() |
---|
4804 | |
---|
4805 | # is the sww file readable? |
---|
4806 | #Lets see if we can convert it to a dem! |
---|
4807 | # if you uncomment, remember to delete the file |
---|
4808 | #print "sww_file",sww_file |
---|
4809 | #dem_file = tempfile.mktemp(".dem") |
---|
4810 | domain = sww2domain(sww_file) ###, dem_file) |
---|
4811 | domain.check_integrity() |
---|
4812 | |
---|
4813 | #tidy up |
---|
4814 | os.remove(bath_dir_filename) |
---|
4815 | os.rmdir(bath_dir) |
---|
4816 | |
---|
4817 | os.remove(elevation_dir_filename1) |
---|
4818 | os.remove(elevation_dir_filename2) |
---|
4819 | os.rmdir(elevation_dir) |
---|
4820 | |
---|
4821 | os.remove(ucur_dir_filename1) |
---|
4822 | os.remove(ucur_dir_filename2) |
---|
4823 | os.rmdir(ucur_dir) |
---|
4824 | |
---|
4825 | os.remove(vcur_dir_filename1) |
---|
4826 | os.remove(vcur_dir_filename2) |
---|
4827 | os.rmdir(vcur_dir) |
---|
4828 | |
---|
4829 | |
---|
4830 | |
---|
4831 | |
---|
4832 | # remove sww file |
---|
4833 | os.remove(sww_file) |
---|
4834 | |
---|
4835 | |
---|
4836 | def test_get_min_max_indexes(self): |
---|
4837 | latitudes = [3,2,1,0] |
---|
4838 | longitudes = [0,10,20,30] |
---|
4839 | |
---|
4840 | # k - lat |
---|
4841 | # l - lon |
---|
4842 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4843 | latitudes,longitudes, |
---|
4844 | -10,4,-10,31) |
---|
4845 | |
---|
4846 | #print "kmin",kmin;print "kmax",kmax |
---|
4847 | #print "lmin",lmin;print "lmax",lmax |
---|
4848 | latitudes_new = latitudes[kmin:kmax] |
---|
4849 | longitudes_news = longitudes[lmin:lmax] |
---|
4850 | #print "latitudes_new", latitudes_new |
---|
4851 | #print "longitudes_news",longitudes_news |
---|
4852 | self.failUnless(latitudes == latitudes_new and \ |
---|
4853 | longitudes == longitudes_news, |
---|
4854 | 'failed') |
---|
4855 | |
---|
4856 | ## 2nd test |
---|
4857 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4858 | latitudes,longitudes, |
---|
4859 | 0.5,2.5,5,25) |
---|
4860 | #print "kmin",kmin;print "kmax",kmax |
---|
4861 | #print "lmin",lmin;print "lmax",lmax |
---|
4862 | latitudes_new = latitudes[kmin:kmax] |
---|
4863 | longitudes_news = longitudes[lmin:lmax] |
---|
4864 | #print "latitudes_new", latitudes_new |
---|
4865 | #print "longitudes_news",longitudes_news |
---|
4866 | |
---|
4867 | self.failUnless(latitudes == latitudes_new and \ |
---|
4868 | longitudes == longitudes_news, |
---|
4869 | 'failed') |
---|
4870 | |
---|
4871 | ## 3rd test |
---|
4872 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes(\ |
---|
4873 | latitudes, |
---|
4874 | longitudes, |
---|
4875 | 1.1,1.9,12,17) |
---|
4876 | #print "kmin",kmin;print "kmax",kmax |
---|
4877 | #print "lmin",lmin;print "lmax",lmax |
---|
4878 | latitudes_new = latitudes[kmin:kmax] |
---|
4879 | longitudes_news = longitudes[lmin:lmax] |
---|
4880 | #print "latitudes_new", latitudes_new |
---|
4881 | #print "longitudes_news",longitudes_news |
---|
4882 | |
---|
4883 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
4884 | longitudes_news == [10, 20], |
---|
4885 | 'failed') |
---|
4886 | |
---|
4887 | |
---|
4888 | ## 4th test |
---|
4889 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4890 | latitudes,longitudes, |
---|
4891 | -0.1,1.9,-2,17) |
---|
4892 | #print "kmin",kmin;print "kmax",kmax |
---|
4893 | #print "lmin",lmin;print "lmax",lmax |
---|
4894 | latitudes_new = latitudes[kmin:kmax] |
---|
4895 | longitudes_news = longitudes[lmin:lmax] |
---|
4896 | #print "latitudes_new", latitudes_new |
---|
4897 | #print "longitudes_news",longitudes_news |
---|
4898 | |
---|
4899 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
4900 | longitudes_news == [0, 10, 20], |
---|
4901 | 'failed') |
---|
4902 | ## 5th test |
---|
4903 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4904 | latitudes,longitudes, |
---|
4905 | 0.1,1.9,2,17) |
---|
4906 | #print "kmin",kmin;print "kmax",kmax |
---|
4907 | #print "lmin",lmin;print "lmax",lmax |
---|
4908 | latitudes_new = latitudes[kmin:kmax] |
---|
4909 | longitudes_news = longitudes[lmin:lmax] |
---|
4910 | #print "latitudes_new", latitudes_new |
---|
4911 | #print "longitudes_news",longitudes_news |
---|
4912 | |
---|
4913 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
4914 | longitudes_news == [0, 10, 20], |
---|
4915 | 'failed') |
---|
4916 | |
---|
4917 | ## 6th test |
---|
4918 | |
---|
4919 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4920 | latitudes,longitudes, |
---|
4921 | 1.5,4,18,32) |
---|
4922 | #print "kmin",kmin;print "kmax",kmax |
---|
4923 | #print "lmin",lmin;print "lmax",lmax |
---|
4924 | latitudes_new = latitudes[kmin:kmax] |
---|
4925 | longitudes_news = longitudes[lmin:lmax] |
---|
4926 | #print "latitudes_new", latitudes_new |
---|
4927 | #print "longitudes_news",longitudes_news |
---|
4928 | |
---|
4929 | self.failUnless(latitudes_new == [3, 2, 1] and \ |
---|
4930 | longitudes_news == [10, 20, 30], |
---|
4931 | 'failed') |
---|
4932 | |
---|
4933 | |
---|
4934 | ## 7th test |
---|
4935 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
4936 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4937 | latitudes,longitudes, |
---|
4938 | 1.5,1.5,15,15) |
---|
4939 | #print "kmin",kmin;print "kmax",kmax |
---|
4940 | #print "lmin",lmin;print "lmax",lmax |
---|
4941 | latitudes_new = latitudes[kmin:kmax] |
---|
4942 | longitudes_news = longitudes[lmin:lmax] |
---|
4943 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
4944 | #print "m2d", m2d |
---|
4945 | #print "latitudes_new", latitudes_new |
---|
4946 | #print "longitudes_news",longitudes_news |
---|
4947 | |
---|
4948 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
4949 | longitudes_news == [10, 20], |
---|
4950 | 'failed') |
---|
4951 | |
---|
4952 | self.failUnless(m2d == [[5,6],[9,10]], |
---|
4953 | 'failed') |
---|
4954 | |
---|
4955 | def test_get_min_max_indexes_lat_ascending(self): |
---|
4956 | latitudes = [0,1,2,3] |
---|
4957 | longitudes = [0,10,20,30] |
---|
4958 | |
---|
4959 | # k - lat |
---|
4960 | # l - lon |
---|
4961 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
4962 | latitudes,longitudes, |
---|
4963 | -10,4,-10,31) |
---|
4964 | |
---|
4965 | #print "kmin",kmin;print "kmax",kmax |
---|
4966 | #print "lmin",lmin;print "lmax",lmax |
---|
4967 | latitudes_new = latitudes[kmin:kmax] |
---|
4968 | longitudes_news = longitudes[lmin:lmax] |
---|
4969 | #print "latitudes_new", latitudes_new |
---|
4970 | #print "longitudes_news",longitudes_news |
---|
4971 | self.failUnless(latitudes == latitudes_new and \ |
---|
4972 | longitudes == longitudes_news, |
---|
4973 | 'failed') |
---|
4974 | |
---|
4975 | ## 3rd test |
---|
4976 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes(\ |
---|
4977 | latitudes, |
---|
4978 | longitudes, |
---|
4979 | 1.1,1.9,12,17) |
---|
4980 | #print "kmin",kmin;print "kmax",kmax |
---|
4981 | #print "lmin",lmin;print "lmax",lmax |
---|
4982 | latitudes_new = latitudes[kmin:kmax] |
---|
4983 | longitudes_news = longitudes[lmin:lmax] |
---|
4984 | #print "latitudes_new", latitudes_new |
---|
4985 | #print "longitudes_news",longitudes_news |
---|
4986 | |
---|
4987 | self.failUnless(latitudes_new == [1, 2] and \ |
---|
4988 | longitudes_news == [10, 20], |
---|
4989 | 'failed') |
---|
4990 | |
---|
4991 | def test_get_min_max_indexes2(self): |
---|
4992 | latitudes = [-30,-35,-40,-45] |
---|
4993 | longitudes = [148,149,150,151] |
---|
4994 | |
---|
4995 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
4996 | |
---|
4997 | # k - lat |
---|
4998 | # l - lon |
---|
4999 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
5000 | latitudes,longitudes, |
---|
5001 | -37,-27,147,149.5) |
---|
5002 | |
---|
5003 | #print "kmin",kmin;print "kmax",kmax |
---|
5004 | #print "lmin",lmin;print "lmax",lmax |
---|
5005 | #print "m2d", m2d |
---|
5006 | #print "latitudes", latitudes |
---|
5007 | #print "longitudes",longitudes |
---|
5008 | #print "latitudes[kmax]", latitudes[kmax] |
---|
5009 | latitudes_new = latitudes[kmin:kmax] |
---|
5010 | longitudes_new = longitudes[lmin:lmax] |
---|
5011 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
5012 | #print "m2d", m2d |
---|
5013 | #print "latitudes_new", latitudes_new |
---|
5014 | #print "longitudes_new",longitudes_new |
---|
5015 | |
---|
5016 | self.failUnless(latitudes_new == [-30, -35, -40] and \ |
---|
5017 | longitudes_new == [148, 149,150], |
---|
5018 | 'failed') |
---|
5019 | self.failUnless(m2d == [[0,1,2],[4,5,6],[8,9,10]], |
---|
5020 | 'failed') |
---|
5021 | |
---|
5022 | def test_get_min_max_indexes3(self): |
---|
5023 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
5024 | longitudes = [148,149,150,151] |
---|
5025 | |
---|
5026 | # k - lat |
---|
5027 | # l - lon |
---|
5028 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
5029 | latitudes,longitudes, |
---|
5030 | -43,-37,148.5,149.5) |
---|
5031 | |
---|
5032 | |
---|
5033 | #print "kmin",kmin;print "kmax",kmax |
---|
5034 | #print "lmin",lmin;print "lmax",lmax |
---|
5035 | #print "latitudes", latitudes |
---|
5036 | #print "longitudes",longitudes |
---|
5037 | latitudes_new = latitudes[kmin:kmax] |
---|
5038 | longitudes_news = longitudes[lmin:lmax] |
---|
5039 | #print "latitudes_new", latitudes_new |
---|
5040 | #print "longitudes_news",longitudes_news |
---|
5041 | |
---|
5042 | self.failUnless(latitudes_new == [-35, -40, -45] and \ |
---|
5043 | longitudes_news == [148, 149,150], |
---|
5044 | 'failed') |
---|
5045 | |
---|
5046 | def test_get_min_max_indexes4(self): |
---|
5047 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
5048 | longitudes = [148,149,150,151] |
---|
5049 | |
---|
5050 | # k - lat |
---|
5051 | # l - lon |
---|
5052 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
5053 | latitudes,longitudes) |
---|
5054 | |
---|
5055 | #print "kmin",kmin;print "kmax",kmax |
---|
5056 | #print "lmin",lmin;print "lmax",lmax |
---|
5057 | #print "latitudes", latitudes |
---|
5058 | #print "longitudes",longitudes |
---|
5059 | latitudes_new = latitudes[kmin:kmax] |
---|
5060 | longitudes_news = longitudes[lmin:lmax] |
---|
5061 | #print "latitudes_new", latitudes_new |
---|
5062 | #print "longitudes_news",longitudes_news |
---|
5063 | |
---|
5064 | self.failUnless(latitudes_new == latitudes and \ |
---|
5065 | longitudes_news == longitudes, |
---|
5066 | 'failed') |
---|
5067 | |
---|
5068 | def test_tsh2sww(self): |
---|
5069 | import os |
---|
5070 | import tempfile |
---|
5071 | |
---|
5072 | tsh_file = tempfile.mktemp(".tsh") |
---|
5073 | file = open(tsh_file,"w") |
---|
5074 | file.write("4 3 # <vertex #> <x> <y> [attributes]\n \ |
---|
5075 | 0 0.0 0.0 0.0 0.0 0.01 \n \ |
---|
5076 | 1 1.0 0.0 10.0 10.0 0.02 \n \ |
---|
5077 | 2 0.0 1.0 0.0 10.0 0.03 \n \ |
---|
5078 | 3 0.5 0.25 8.0 12.0 0.04 \n \ |
---|
5079 | # Vert att title \n \ |
---|
5080 | elevation \n \ |
---|
5081 | stage \n \ |
---|
5082 | friction \n \ |
---|
5083 | 2 # <triangle #> [<vertex #>] [<neigbouring triangle #>] \n\ |
---|
5084 | 0 0 3 2 -1 -1 1 dsg\n\ |
---|
5085 | 1 0 1 3 -1 0 -1 ole nielsen\n\ |
---|
5086 | 4 # <segment #> <vertex #> <vertex #> [boundary tag] \n\ |
---|
5087 | 0 1 0 2 \n\ |
---|
5088 | 1 0 2 3 \n\ |
---|
5089 | 2 2 3 \n\ |
---|
5090 | 3 3 1 1 \n\ |
---|
5091 | 3 0 # <x> <y> [attributes] ...Mesh Vertices... \n \ |
---|
5092 | 0 216.0 -86.0 \n \ |
---|
5093 | 1 160.0 -167.0 \n \ |
---|
5094 | 2 114.0 -91.0 \n \ |
---|
5095 | 3 # <vertex #> <vertex #> [boundary tag] ...Mesh Segments... \n \ |
---|
5096 | 0 0 1 0 \n \ |
---|
5097 | 1 1 2 0 \n \ |
---|
5098 | 2 2 0 0 \n \ |
---|
5099 | 0 # <x> <y> ...Mesh Holes... \n \ |
---|
5100 | 0 # <x> <y> <attribute>...Mesh Regions... \n \ |
---|
5101 | 0 # <x> <y> <attribute>...Mesh Regions, area... \n\ |
---|
5102 | #Geo reference \n \ |
---|
5103 | 56 \n \ |
---|
5104 | 140 \n \ |
---|
5105 | 120 \n") |
---|
5106 | file.close() |
---|
5107 | |
---|
5108 | #sww_file = tempfile.mktemp(".sww") |
---|
5109 | #print "sww_file",sww_file |
---|
5110 | #print "sww_file",tsh_file |
---|
5111 | tsh2sww(tsh_file, |
---|
5112 | verbose=self.verbose) |
---|
5113 | |
---|
5114 | os.remove(tsh_file) |
---|
5115 | os.remove(tsh_file[:-4] + '.sww') |
---|
5116 | |
---|
5117 | |
---|
5118 | |
---|
5119 | |
---|
5120 | ########## testing nbed class ################## |
---|
5121 | def test_exposure_csv_loading(self): |
---|
5122 | file_name = tempfile.mktemp(".csv") |
---|
5123 | file = open(file_name,"w") |
---|
5124 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
5125 | 115.0, -21.0, splat, 0.0\n\ |
---|
5126 | 114.0, -21.7, pow, 10.0\n\ |
---|
5127 | 114.5, -21.4, bang, 40.0\n") |
---|
5128 | file.close() |
---|
5129 | exposure = Exposure_csv(file_name, title_check_list = ['speed','sound']) |
---|
5130 | exposure.get_column("sound") |
---|
5131 | |
---|
5132 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
5133 | 'FAILED!') |
---|
5134 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
5135 | 'FAILED!') |
---|
5136 | |
---|
5137 | os.remove(file_name) |
---|
5138 | |
---|
5139 | def test_exposure_csv_loadingII(self): |
---|
5140 | |
---|
5141 | |
---|
5142 | file_name = tempfile.mktemp(".txt") |
---|
5143 | file = open(file_name,"w") |
---|
5144 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
5145 | 115.0, -21.0, splat, 0.0\n\ |
---|
5146 | 114.0, -21.7, pow, 10.0\n\ |
---|
5147 | 114.5, -21.4, bang, 40.0\n") |
---|
5148 | file.close() |
---|
5149 | exposure = Exposure_csv(file_name) |
---|
5150 | exposure.get_column("sound") |
---|
5151 | |
---|
5152 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
5153 | 'FAILED!') |
---|
5154 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
5155 | 'FAILED!') |
---|
5156 | |
---|
5157 | os.remove(file_name) |
---|
5158 | |
---|
5159 | def test_exposure_csv_loading_title_check_list(self): |
---|
5160 | |
---|
5161 | # I can't get cvs.reader to close the exposure file |
---|
5162 | # The hacks below are to get around this. |
---|
5163 | if sys.platform == 'win32': |
---|
5164 | file_name = tempfile.gettempdir() + \ |
---|
5165 | "test_exposure_csv_loading_title_check_list.csv" |
---|
5166 | else: |
---|
5167 | file_name = tempfile.mktemp(".csv") |
---|
5168 | file = open(file_name,"w") |
---|
5169 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
5170 | 115.0, -21.0, splat, 0.0\n\ |
---|
5171 | 114.0, -21.7, pow, 10.0\n\ |
---|
5172 | 114.5, -21.4, bang, 40.0\n") |
---|
5173 | file.close() |
---|
5174 | try: |
---|
5175 | exposure = Exposure_csv(file_name, title_check_list = ['SOUND']) |
---|
5176 | except IOError: |
---|
5177 | pass |
---|
5178 | else: |
---|
5179 | self.failUnless(0 ==1, 'Assertion not thrown error!') |
---|
5180 | |
---|
5181 | if not sys.platform == 'win32': |
---|
5182 | os.remove(file_name) |
---|
5183 | |
---|
5184 | def test_exposure_csv_cmp(self): |
---|
5185 | file_name = tempfile.mktemp(".csv") |
---|
5186 | file = open(file_name,"w") |
---|
5187 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
5188 | 115.0, -21.0, splat, 0.0\n\ |
---|
5189 | 114.0, -21.7, pow, 10.0\n\ |
---|
5190 | 114.5, -21.4, bang, 40.0\n") |
---|
5191 | file.close() |
---|
5192 | |
---|
5193 | e1 = Exposure_csv(file_name) |
---|
5194 | e2 = Exposure_csv(file_name) |
---|
5195 | os.remove(file_name) |
---|
5196 | |
---|
5197 | self.failUnless(cmp(e1,e2)==0, |
---|
5198 | 'FAILED!') |
---|
5199 | |
---|
5200 | self.failUnless(cmp(e1,"hey")==1, |
---|
5201 | 'FAILED!') |
---|
5202 | |
---|
5203 | file_name = tempfile.mktemp(".csv") |
---|
5204 | file = open(file_name,"w") |
---|
5205 | # Note, this has less spaces in the title, |
---|
5206 | # the instances will be the same. |
---|
5207 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
5208 | 115.0, -21.0, splat, 0.0\n\ |
---|
5209 | 114.0, -21.7, pow, 10.0\n\ |
---|
5210 | 114.5, -21.4, bang, 40.0\n") |
---|
5211 | file.close() |
---|
5212 | e3 = Exposure_csv(file_name) |
---|
5213 | os.remove(file_name) |
---|
5214 | |
---|
5215 | self.failUnless(cmp(e3,e2)==0, |
---|
5216 | 'FAILED!') |
---|
5217 | |
---|
5218 | file_name = tempfile.mktemp(".csv") |
---|
5219 | file = open(file_name,"w") |
---|
5220 | # Note, 40 changed to 44 . |
---|
5221 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
5222 | 115.0, -21.0, splat, 0.0\n\ |
---|
5223 | 114.0, -21.7, pow, 10.0\n\ |
---|
5224 | 114.5, -21.4, bang, 44.0\n") |
---|
5225 | file.close() |
---|
5226 | e4 = Exposure_csv(file_name) |
---|
5227 | os.remove(file_name) |
---|
5228 | #print "e4",e4._attribute_dic |
---|
5229 | #print "e2",e2._attribute_dic |
---|
5230 | self.failUnless(cmp(e4,e2)<>0, |
---|
5231 | 'FAILED!') |
---|
5232 | |
---|
5233 | file_name = tempfile.mktemp(".csv") |
---|
5234 | file = open(file_name,"w") |
---|
5235 | # Note, the first two columns are swapped. |
---|
5236 | file.write("LONGITUDE,LATITUDE ,sound, speed \n\ |
---|
5237 | -21.0,115.0, splat, 0.0\n\ |
---|
5238 | -21.7,114.0, pow, 10.0\n\ |
---|
5239 | -21.4,114.5, bang, 40.0\n") |
---|
5240 | file.close() |
---|
5241 | e5 = Exposure_csv(file_name) |
---|
5242 | os.remove(file_name) |
---|
5243 | |
---|
5244 | self.failUnless(cmp(e3,e5)<>0, |
---|
5245 | 'FAILED!') |
---|
5246 | |
---|
5247 | def test_exposure_csv_saving(self): |
---|
5248 | |
---|
5249 | |
---|
5250 | file_name = tempfile.mktemp(".csv") |
---|
5251 | file = open(file_name,"w") |
---|
5252 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
5253 | 115.0, -21.0, splat, 0.0\n\ |
---|
5254 | 114.0, -21.7, pow, 10.0\n\ |
---|
5255 | 114.5, -21.4, bang, 40.0\n") |
---|
5256 | file.close() |
---|
5257 | e1 = Exposure_csv(file_name) |
---|
5258 | |
---|
5259 | file_name2 = tempfile.mktemp(".csv") |
---|
5260 | e1.save(file_name = file_name2) |
---|
5261 | e2 = Exposure_csv(file_name2) |
---|
5262 | |
---|
5263 | self.failUnless(cmp(e1,e2)==0, |
---|
5264 | 'FAILED!') |
---|
5265 | os.remove(file_name) |
---|
5266 | os.remove(file_name2) |
---|
5267 | |
---|
5268 | def test_exposure_csv_get_location(self): |
---|
5269 | file_name = tempfile.mktemp(".csv") |
---|
5270 | file = open(file_name,"w") |
---|
5271 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
5272 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
5273 | 150.0, -34.0, pow, 10.0\n") |
---|
5274 | file.close() |
---|
5275 | e1 = Exposure_csv(file_name) |
---|
5276 | |
---|
5277 | gsd = e1.get_location() |
---|
5278 | |
---|
5279 | points = gsd.get_data_points(absolute=True) |
---|
5280 | |
---|
5281 | assert allclose(points[0][0], 308728.009) |
---|
5282 | assert allclose(points[0][1], 6180432.601) |
---|
5283 | assert allclose(points[1][0], 222908.705) |
---|
5284 | assert allclose(points[1][1], 6233785.284) |
---|
5285 | self.failUnless(gsd.get_geo_reference().get_zone() == 56, |
---|
5286 | 'Bad zone error!') |
---|
5287 | |
---|
5288 | os.remove(file_name) |
---|
5289 | |
---|
5290 | def test_exposure_csv_set_column_get_column(self): |
---|
5291 | file_name = tempfile.mktemp(".csv") |
---|
5292 | file = open(file_name,"w") |
---|
5293 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
5294 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
5295 | 150.0, -34.0, pow, 10.0\n") |
---|
5296 | file.close() |
---|
5297 | e1 = Exposure_csv(file_name) |
---|
5298 | os.remove(file_name) |
---|
5299 | |
---|
5300 | new_title = "feast" |
---|
5301 | new_values = ["chicken","soup"] |
---|
5302 | e1.set_column(new_title, new_values) |
---|
5303 | returned_values = e1.get_column(new_title) |
---|
5304 | self.failUnless(returned_values == new_values, |
---|
5305 | ' Error!') |
---|
5306 | |
---|
5307 | file_name2 = tempfile.mktemp(".csv") |
---|
5308 | e1.save(file_name = file_name2) |
---|
5309 | e2 = Exposure_csv(file_name2) |
---|
5310 | returned_values = e2.get_column(new_title) |
---|
5311 | self.failUnless(returned_values == new_values, |
---|
5312 | ' Error!') |
---|
5313 | os.remove(file_name2) |
---|
5314 | |
---|
5315 | def test_exposure_csv_set_column_get_column_error_checking(self): |
---|
5316 | file_name = tempfile.mktemp(".csv") |
---|
5317 | file = open(file_name,"w") |
---|
5318 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
5319 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
5320 | 150.0, -34.0, pow, 10.0\n") |
---|
5321 | file.close() |
---|
5322 | e1 = Exposure_csv(file_name) |
---|
5323 | os.remove(file_name) |
---|
5324 | |
---|
5325 | new_title = "sound" |
---|
5326 | new_values = [12.5,7.6] |
---|
5327 | try: |
---|
5328 | e1.set_column(new_title, new_values) |
---|
5329 | except TitleValueError: |
---|
5330 | pass |
---|
5331 | else: |
---|
5332 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
5333 | |
---|
5334 | e1.set_column(new_title, new_values, overwrite=True) |
---|
5335 | returned_values = e1.get_column(new_title) |
---|
5336 | self.failUnless(returned_values == new_values, |
---|
5337 | ' Error!') |
---|
5338 | |
---|
5339 | new2_title = "short list" |
---|
5340 | new2_values = [12.5] |
---|
5341 | try: |
---|
5342 | e1.set_column(new2_title, new2_values) |
---|
5343 | except DataMissingValuesError: |
---|
5344 | pass |
---|
5345 | else: |
---|
5346 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
5347 | |
---|
5348 | new2_title = "long list" |
---|
5349 | new2_values = [12.5, 7,8] |
---|
5350 | try: |
---|
5351 | e1.set_column(new2_title, new2_values) |
---|
5352 | except DataMissingValuesError: |
---|
5353 | pass |
---|
5354 | else: |
---|
5355 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
5356 | file_name2 = tempfile.mktemp(".csv") |
---|
5357 | e1.save(file_name = file_name2) |
---|
5358 | e2 = Exposure_csv(file_name2) |
---|
5359 | returned_values = e2.get_column(new_title) |
---|
5360 | for returned, new in map(None, returned_values, new_values): |
---|
5361 | self.failUnless(returned == str(new), ' Error!') |
---|
5362 | #self.failUnless(returned_values == new_values, ' Error!') |
---|
5363 | os.remove(file_name2) |
---|
5364 | |
---|
5365 | try: |
---|
5366 | e1.get_column("toe jam") |
---|
5367 | except TitleValueError: |
---|
5368 | pass |
---|
5369 | else: |
---|
5370 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
5371 | |
---|
5372 | def test_exposure_csv_loading_x_y(self): |
---|
5373 | |
---|
5374 | |
---|
5375 | file_name = tempfile.mktemp(".csv") |
---|
5376 | file = open(file_name,"w") |
---|
5377 | file.write("x, y ,sound , speed \n\ |
---|
5378 | 115.0, 7, splat, 0.0\n\ |
---|
5379 | 114.0, 8.0, pow, 10.0\n\ |
---|
5380 | 114.5, 9., bang, 40.0\n") |
---|
5381 | file.close() |
---|
5382 | e1 = Exposure_csv(file_name, is_x_y_locations=True) |
---|
5383 | gsd = e1.get_location() |
---|
5384 | |
---|
5385 | points = gsd.get_data_points(absolute=True) |
---|
5386 | |
---|
5387 | assert allclose(points[0][0], 115) |
---|
5388 | assert allclose(points[0][1], 7) |
---|
5389 | assert allclose(points[1][0], 114) |
---|
5390 | assert allclose(points[1][1], 8) |
---|
5391 | assert allclose(points[2][0], 114.5) |
---|
5392 | assert allclose(points[2][1], 9) |
---|
5393 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
5394 | 'Bad zone error!') |
---|
5395 | |
---|
5396 | os.remove(file_name) |
---|
5397 | |
---|
5398 | |
---|
5399 | def test_exposure_csv_loading_x_y2(self): |
---|
5400 | |
---|
5401 | csv_file = tempfile.mktemp(".csv") |
---|
5402 | fd = open(csv_file,'wb') |
---|
5403 | writer = csv.writer(fd) |
---|
5404 | writer.writerow(['x','y','STR_VALUE','C_VALUE','ROOF_TYPE','WALLS', 'SHORE_DIST']) |
---|
5405 | writer.writerow([5.5,0.5,'199770','130000','Metal','Timber',20]) |
---|
5406 | writer.writerow([4.5,1.0,'150000','76000','Metal','Double Brick',20]) |
---|
5407 | writer.writerow([4.5,1.5,'150000','76000','Metal','Brick Veneer',20]) |
---|
5408 | fd.close() |
---|
5409 | |
---|
5410 | e1 = Exposure_csv(csv_file) |
---|
5411 | gsd = e1.get_location() |
---|
5412 | |
---|
5413 | points = gsd.get_data_points(absolute=True) |
---|
5414 | assert allclose(points[0][0], 5.5) |
---|
5415 | assert allclose(points[0][1], 0.5) |
---|
5416 | assert allclose(points[1][0], 4.5) |
---|
5417 | assert allclose(points[1][1], 1.0) |
---|
5418 | assert allclose(points[2][0], 4.5) |
---|
5419 | assert allclose(points[2][1], 1.5) |
---|
5420 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
5421 | 'Bad zone error!') |
---|
5422 | |
---|
5423 | os.remove(csv_file) |
---|
5424 | |
---|
5425 | #### TESTS FOR URS 2 SWW ### |
---|
5426 | |
---|
5427 | def create_mux(self, points_num=None): |
---|
5428 | # write all the mux stuff. |
---|
5429 | time_step_count = 3 |
---|
5430 | time_step = 0.5 |
---|
5431 | |
---|
5432 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
5433 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
5434 | |
---|
5435 | if points_num == None: |
---|
5436 | points_num = len(longitudes) * len(latitudes) |
---|
5437 | |
---|
5438 | lonlatdeps = [] |
---|
5439 | quantities = ['HA','UA','VA'] |
---|
5440 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
5441 | EAST_VELOCITY_LABEL, |
---|
5442 | NORTH_VELOCITY_LABEL] |
---|
5443 | quantities_init = [[],[],[]] |
---|
5444 | # urs binary is latitude fastest |
---|
5445 | for i,lon in enumerate(longitudes): |
---|
5446 | for j,lat in enumerate(latitudes): |
---|
5447 | _ , e, n = redfearn(lat, lon) |
---|
5448 | lonlatdeps.append([lon, lat, n]) |
---|
5449 | quantities_init[0].append(e) # HA |
---|
5450 | quantities_init[1].append(n ) # UA |
---|
5451 | quantities_init[2].append(e) # VA |
---|
5452 | #print "lonlatdeps",lonlatdeps |
---|
5453 | |
---|
5454 | file_handle, base_name = tempfile.mkstemp("") |
---|
5455 | os.close(file_handle) |
---|
5456 | os.remove(base_name) |
---|
5457 | |
---|
5458 | files = [] |
---|
5459 | for i,q in enumerate(quantities): |
---|
5460 | quantities_init[i] = ensure_numeric(quantities_init[i]) |
---|
5461 | #print "HA_init", HA_init |
---|
5462 | q_time = zeros((time_step_count, points_num), Float) |
---|
5463 | for time in range(time_step_count): |
---|
5464 | q_time[time,:] = quantities_init[i] #* time * 4 |
---|
5465 | |
---|
5466 | #Write C files |
---|
5467 | columns = 3 # long, lat , depth |
---|
5468 | file = base_name + mux_names[i] |
---|
5469 | #print "base_name file",file |
---|
5470 | f = open(file, 'wb') |
---|
5471 | files.append(file) |
---|
5472 | f.write(pack('i',points_num)) |
---|
5473 | f.write(pack('i',time_step_count)) |
---|
5474 | f.write(pack('f',time_step)) |
---|
5475 | |
---|
5476 | #write lat/long info |
---|
5477 | for lonlatdep in lonlatdeps: |
---|
5478 | for float in lonlatdep: |
---|
5479 | f.write(pack('f',float)) |
---|
5480 | |
---|
5481 | # Write quantity info |
---|
5482 | for time in range(time_step_count): |
---|
5483 | for point_i in range(points_num): |
---|
5484 | f.write(pack('f',q_time[time,point_i])) |
---|
5485 | #print " mux_names[i]", mux_names[i] |
---|
5486 | #print "f.write(pack('f',q_time[time,i]))", q_time[time,point_i] |
---|
5487 | f.close() |
---|
5488 | return base_name, files |
---|
5489 | |
---|
5490 | def write_mux(self,lat_long_points, time_step_count, time_step, |
---|
5491 | depth=None, ha=None, ua=None, va=None |
---|
5492 | ): |
---|
5493 | """ |
---|
5494 | This will write 3 non-gridded mux files, for testing. |
---|
5495 | If no quantities are passed in, |
---|
5496 | na and va quantities will be the Easting values. |
---|
5497 | Depth and ua will be the Northing value. |
---|
5498 | """ |
---|
5499 | #print "lat_long_points", lat_long_points |
---|
5500 | #print "time_step_count",time_step_count |
---|
5501 | #print "time_step", |
---|
5502 | |
---|
5503 | points_num = len(lat_long_points) |
---|
5504 | lonlatdeps = [] |
---|
5505 | quantities = ['HA','UA','VA'] |
---|
5506 | |
---|
5507 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
5508 | EAST_VELOCITY_LABEL, |
---|
5509 | NORTH_VELOCITY_LABEL] |
---|
5510 | quantities_init = [[],[],[]] |
---|
5511 | # urs binary is latitude fastest |
---|
5512 | for point in lat_long_points: |
---|
5513 | lat = point[0] |
---|
5514 | lon = point[1] |
---|
5515 | _ , e, n = redfearn(lat, lon) |
---|
5516 | if depth is None: |
---|
5517 | this_depth = n |
---|
5518 | else: |
---|
5519 | this_depth = depth |
---|
5520 | if ha is None: |
---|
5521 | this_ha = e |
---|
5522 | else: |
---|
5523 | this_ha = ha |
---|
5524 | if ua is None: |
---|
5525 | this_ua = n |
---|
5526 | else: |
---|
5527 | this_ua = ua |
---|
5528 | if va is None: |
---|
5529 | this_va = e |
---|
5530 | else: |
---|
5531 | this_va = va |
---|
5532 | lonlatdeps.append([lon, lat, this_depth]) |
---|
5533 | quantities_init[0].append(this_ha) # HA |
---|
5534 | quantities_init[1].append(this_ua) # UA |
---|
5535 | quantities_init[2].append(this_va) # VA |
---|
5536 | |
---|
5537 | file_handle, base_name = tempfile.mkstemp("") |
---|
5538 | os.close(file_handle) |
---|
5539 | os.remove(base_name) |
---|
5540 | |
---|
5541 | files = [] |
---|
5542 | for i,q in enumerate(quantities): |
---|
5543 | quantities_init[i] = ensure_numeric(quantities_init[i]) |
---|
5544 | #print "HA_init", HA_init |
---|
5545 | q_time = zeros((time_step_count, points_num), Float) |
---|
5546 | for time in range(time_step_count): |
---|
5547 | q_time[time,:] = quantities_init[i] #* time * 4 |
---|
5548 | |
---|
5549 | #Write C files |
---|
5550 | columns = 3 # long, lat , depth |
---|
5551 | file = base_name + mux_names[i] |
---|
5552 | #print "base_name file",file |
---|
5553 | f = open(file, 'wb') |
---|
5554 | files.append(file) |
---|
5555 | f.write(pack('i',points_num)) |
---|
5556 | f.write(pack('i',time_step_count)) |
---|
5557 | f.write(pack('f',time_step)) |
---|
5558 | |
---|
5559 | #write lat/long info |
---|
5560 | for lonlatdep in lonlatdeps: |
---|
5561 | for float in lonlatdep: |
---|
5562 | f.write(pack('f',float)) |
---|
5563 | |
---|
5564 | # Write quantity info |
---|
5565 | for time in range(time_step_count): |
---|
5566 | for point_i in range(points_num): |
---|
5567 | f.write(pack('f',q_time[time,point_i])) |
---|
5568 | #print " mux_names[i]", mux_names[i] |
---|
5569 | #print "f.write(pack('f',q_time[time,i]))", q_time[time,point_i] |
---|
5570 | f.close() |
---|
5571 | return base_name, files |
---|
5572 | |
---|
5573 | |
---|
5574 | def delete_mux(self, files): |
---|
5575 | for file in files: |
---|
5576 | os.remove(file) |
---|
5577 | |
---|
5578 | def test_urs2sww_test_fail(self): |
---|
5579 | points_num = -100 |
---|
5580 | time_step_count = 45 |
---|
5581 | time_step = -7 |
---|
5582 | file_handle, base_name = tempfile.mkstemp("") |
---|
5583 | os.close(file_handle) |
---|
5584 | os.remove(base_name) |
---|
5585 | |
---|
5586 | files = [] |
---|
5587 | quantities = ['HA','UA','VA'] |
---|
5588 | |
---|
5589 | mux_names = [WAVEHEIGHT_MUX_LABEL, |
---|
5590 | EAST_VELOCITY_LABEL, |
---|
5591 | NORTH_VELOCITY_LABEL] |
---|
5592 | for i,q in enumerate(quantities): |
---|
5593 | #Write C files |
---|
5594 | columns = 3 # long, lat , depth |
---|
5595 | file = base_name + mux_names[i] |
---|
5596 | f = open(file, 'wb') |
---|
5597 | files.append(file) |
---|
5598 | f.write(pack('i',points_num)) |
---|
5599 | f.write(pack('i',time_step_count)) |
---|
5600 | f.write(pack('f',time_step)) |
---|
5601 | |
---|
5602 | f.close() |
---|
5603 | tide = 1 |
---|
5604 | try: |
---|
5605 | urs2sww(base_name, remove_nc_files=True, mean_stage=tide, |
---|
5606 | verbose=self.verbose) |
---|
5607 | except ANUGAError: |
---|
5608 | pass |
---|
5609 | else: |
---|
5610 | self.delete_mux(files) |
---|
5611 | msg = 'Should have raised exception' |
---|
5612 | raise msg |
---|
5613 | sww_file = base_name + '.sww' |
---|
5614 | self.delete_mux(files) |
---|
5615 | |
---|
5616 | def test_urs2sww_test_fail2(self): |
---|
5617 | base_name = 'Harry-high-pants' |
---|
5618 | try: |
---|
5619 | urs2sww(base_name) |
---|
5620 | except IOError: |
---|
5621 | pass |
---|
5622 | else: |
---|
5623 | self.delete_mux(files) |
---|
5624 | msg = 'Should have raised exception' |
---|
5625 | raise msg |
---|
5626 | |
---|
5627 | def test_urs2sww(self): |
---|
5628 | tide = 1 |
---|
5629 | base_name, files = self.create_mux() |
---|
5630 | urs2sww(base_name |
---|
5631 | #, origin=(0,0,0) |
---|
5632 | , mean_stage=tide |
---|
5633 | , remove_nc_files=True, |
---|
5634 | verbose=self.verbose |
---|
5635 | ) |
---|
5636 | sww_file = base_name + '.sww' |
---|
5637 | |
---|
5638 | #Let's interigate the sww file |
---|
5639 | # Note, the sww info is not gridded. It is point data. |
---|
5640 | fid = NetCDFFile(sww_file) |
---|
5641 | |
---|
5642 | x = fid.variables['x'][:] |
---|
5643 | y = fid.variables['y'][:] |
---|
5644 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
5645 | |
---|
5646 | |
---|
5647 | #Check that first coordinate is correctly represented |
---|
5648 | #Work out the UTM coordinates for first point |
---|
5649 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
5650 | |
---|
5651 | assert allclose(geo_reference.get_absolute([[x[0],y[0]]]), [e,n]) |
---|
5652 | |
---|
5653 | # Make x and y absolute |
---|
5654 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
5655 | points = ensure_numeric(points) |
---|
5656 | x = points[:,0] |
---|
5657 | y = points[:,1] |
---|
5658 | |
---|
5659 | #Check first value |
---|
5660 | stage = fid.variables['stage'][:] |
---|
5661 | xmomentum = fid.variables['xmomentum'][:] |
---|
5662 | ymomentum = fid.variables['ymomentum'][:] |
---|
5663 | elevation = fid.variables['elevation'][:] |
---|
5664 | assert allclose(stage[0,0], e +tide) #Meters |
---|
5665 | |
---|
5666 | #Check the momentums - ua |
---|
5667 | #momentum = velocity*(stage-elevation) |
---|
5668 | # elevation = - depth |
---|
5669 | #momentum = velocity_ua *(stage+depth) |
---|
5670 | # = n*(e+tide+n) based on how I'm writing these files |
---|
5671 | # |
---|
5672 | answer_x = n*(e+tide+n) |
---|
5673 | actual_x = xmomentum[0,0] |
---|
5674 | #print "answer_x",answer_x |
---|
5675 | #print "actual_x",actual_x |
---|
5676 | assert allclose(answer_x, actual_x) #Meters |
---|
5677 | |
---|
5678 | #Check the momentums - va |
---|
5679 | #momentum = velocity*(stage-elevation) |
---|
5680 | # -(-elevation) since elevation is inverted in mux files |
---|
5681 | #momentum = velocity_va *(stage+elevation) |
---|
5682 | # = e*(e+tide+n) based on how I'm writing these files |
---|
5683 | answer_y = e*(e+tide+n) * -1 # talking into account mux file format |
---|
5684 | actual_y = ymomentum[0,0] |
---|
5685 | #print "answer_y",answer_y |
---|
5686 | #print "actual_y",actual_y |
---|
5687 | assert allclose(answer_y, actual_y) #Meters |
---|
5688 | |
---|
5689 | assert allclose(answer_x, actual_x) #Meters |
---|
5690 | |
---|
5691 | # check the stage values, first time step. |
---|
5692 | # These arrays are equal since the Easting values were used as |
---|
5693 | # the stage |
---|
5694 | assert allclose(stage[0], x +tide) #Meters |
---|
5695 | |
---|
5696 | # check the elevation values. |
---|
5697 | # -ve since urs measures depth, sww meshers height, |
---|
5698 | # these arrays are equal since the northing values were used as |
---|
5699 | # the elevation |
---|
5700 | assert allclose(-elevation, y) #Meters |
---|
5701 | |
---|
5702 | fid.close() |
---|
5703 | self.delete_mux(files) |
---|
5704 | os.remove(sww_file) |
---|
5705 | |
---|
5706 | def test_urs2sww_momentum(self): |
---|
5707 | tide = 1 |
---|
5708 | time_step_count = 3 |
---|
5709 | time_step = 2 |
---|
5710 | #lat_long_points =[(-21.5,114.5),(-21.5,115),(-21.,114.5), (-21.,115.)] |
---|
5711 | # This is gridded |
---|
5712 | lat_long_points =[(-21.5,114.5),(-21,114.5),(-21.5,115), (-21.,115.)] |
---|
5713 | depth=20 |
---|
5714 | ha=2 |
---|
5715 | ua=5 |
---|
5716 | va=-10 #-ve added to take into account mux file format where south |
---|
5717 | # is positive. |
---|
5718 | base_name, files = self.write_mux(lat_long_points, |
---|
5719 | time_step_count, time_step, |
---|
5720 | depth=depth, |
---|
5721 | ha=ha, |
---|
5722 | ua=ua, |
---|
5723 | va=va) |
---|
5724 | # write_mux(self,lat_long_points, time_step_count, time_step, |
---|
5725 | # depth=None, ha=None, ua=None, va=None |
---|
5726 | urs2sww(base_name |
---|
5727 | #, origin=(0,0,0) |
---|
5728 | , mean_stage=tide |
---|
5729 | , remove_nc_files=True, |
---|
5730 | verbose=self.verbose |
---|
5731 | ) |
---|
5732 | sww_file = base_name + '.sww' |
---|
5733 | |
---|
5734 | #Let's interigate the sww file |
---|
5735 | # Note, the sww info is not gridded. It is point data. |
---|
5736 | fid = NetCDFFile(sww_file) |
---|
5737 | |
---|
5738 | x = fid.variables['x'][:] |
---|
5739 | y = fid.variables['y'][:] |
---|
5740 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
5741 | |
---|
5742 | #Check first value |
---|
5743 | stage = fid.variables['stage'][:] |
---|
5744 | xmomentum = fid.variables['xmomentum'][:] |
---|
5745 | ymomentum = fid.variables['ymomentum'][:] |
---|
5746 | elevation = fid.variables['elevation'][:] |
---|
5747 | #assert allclose(stage[0,0], e + tide) #Meters |
---|
5748 | #print "xmomentum", xmomentum |
---|
5749 | #print "ymomentum", ymomentum |
---|
5750 | #Check the momentums - ua |
---|
5751 | #momentum = velocity*water height |
---|
5752 | #water height = mux_depth + mux_height +tide |
---|
5753 | #water height = mux_depth + mux_height +tide |
---|
5754 | #momentum = velocity*(mux_depth + mux_height +tide) |
---|
5755 | # |
---|
5756 | |
---|
5757 | answer = 115 |
---|
5758 | actual = xmomentum[0,0] |
---|
5759 | assert allclose(answer, actual) #Meters^2/ sec |
---|
5760 | answer = 230 |
---|
5761 | actual = ymomentum[0,0] |
---|
5762 | #print "answer",answer |
---|
5763 | #print "actual",actual |
---|
5764 | assert allclose(answer, actual) #Meters^2/ sec |
---|
5765 | |
---|
5766 | # check the stage values, first time step. |
---|
5767 | # These arrays are equal since the Easting values were used as |
---|
5768 | # the stage |
---|
5769 | |
---|
5770 | #assert allclose(stage[0], x +tide) #Meters |
---|
5771 | |
---|
5772 | # check the elevation values. |
---|
5773 | # -ve since urs measures depth, sww meshers height, |
---|
5774 | # these arrays are equal since the northing values were used as |
---|
5775 | # the elevation |
---|
5776 | #assert allclose(-elevation, y) #Meters |
---|
5777 | |
---|
5778 | fid.close() |
---|
5779 | self.delete_mux(files) |
---|
5780 | os.remove(sww_file) |
---|
5781 | |
---|
5782 | |
---|
5783 | def test_urs2sww_origin(self): |
---|
5784 | tide = 1 |
---|
5785 | base_name, files = self.create_mux() |
---|
5786 | urs2sww(base_name |
---|
5787 | , origin=(0,0,0) |
---|
5788 | , mean_stage=tide |
---|
5789 | , remove_nc_files=True, |
---|
5790 | verbose=self.verbose |
---|
5791 | ) |
---|
5792 | sww_file = base_name + '.sww' |
---|
5793 | |
---|
5794 | #Let's interigate the sww file |
---|
5795 | # Note, the sww info is not gridded. It is point data. |
---|
5796 | fid = NetCDFFile(sww_file) |
---|
5797 | |
---|
5798 | # x and y are absolute |
---|
5799 | x = fid.variables['x'][:] |
---|
5800 | y = fid.variables['y'][:] |
---|
5801 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
5802 | |
---|
5803 | |
---|
5804 | time = fid.variables['time'][:] |
---|
5805 | #print "time", time |
---|
5806 | assert allclose([0.,0.5,1.], time) |
---|
5807 | assert fid.starttime == 0.0 |
---|
5808 | #Check that first coordinate is correctly represented |
---|
5809 | #Work out the UTM coordinates for first point |
---|
5810 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
5811 | |
---|
5812 | assert allclose([x[0],y[0]], [e,n]) |
---|
5813 | |
---|
5814 | |
---|
5815 | #Check first value |
---|
5816 | stage = fid.variables['stage'][:] |
---|
5817 | xmomentum = fid.variables['xmomentum'][:] |
---|
5818 | ymomentum = fid.variables['ymomentum'][:] |
---|
5819 | elevation = fid.variables['elevation'][:] |
---|
5820 | assert allclose(stage[0,0], e +tide) #Meters |
---|
5821 | |
---|
5822 | #Check the momentums - ua |
---|
5823 | #momentum = velocity*(stage-elevation) |
---|
5824 | #momentum = velocity*(stage+elevation) |
---|
5825 | # -(-elevation) since elevation is inverted in mux files |
---|
5826 | # = n*(e+tide+n) based on how I'm writing these files |
---|
5827 | answer = n*(e+tide+n) |
---|
5828 | actual = xmomentum[0,0] |
---|
5829 | assert allclose(answer, actual) #Meters |
---|
5830 | |
---|
5831 | # check the stage values, first time step. |
---|
5832 | # These arrays are equal since the Easting values were used as |
---|
5833 | # the stage |
---|
5834 | assert allclose(stage[0], x +tide) #Meters |
---|
5835 | |
---|
5836 | # check the elevation values. |
---|
5837 | # -ve since urs measures depth, sww meshers height, |
---|
5838 | # these arrays are equal since the northing values were used as |
---|
5839 | # the elevation |
---|
5840 | assert allclose(-elevation, y) #Meters |
---|
5841 | |
---|
5842 | fid.close() |
---|
5843 | self.delete_mux(files) |
---|
5844 | os.remove(sww_file) |
---|
5845 | |
---|
5846 | def test_urs2sww_minmaxlatlong(self): |
---|
5847 | |
---|
5848 | #longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
5849 | #latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
5850 | |
---|
5851 | tide = 1 |
---|
5852 | base_name, files = self.create_mux() |
---|
5853 | urs2sww(base_name, |
---|
5854 | minlat=-34.5, |
---|
5855 | maxlat=-34, |
---|
5856 | minlon= 150.66667, |
---|
5857 | maxlon= 151.16667, |
---|
5858 | mean_stage=tide, |
---|
5859 | remove_nc_files=True, |
---|
5860 | verbose=self.verbose |
---|
5861 | ) |
---|
5862 | sww_file = base_name + '.sww' |
---|
5863 | |
---|
5864 | #Let's interigate the sww file |
---|
5865 | # Note, the sww info is not gridded. It is point data. |
---|
5866 | fid = NetCDFFile(sww_file) |
---|
5867 | |
---|
5868 | |
---|
5869 | # Make x and y absolute |
---|
5870 | x = fid.variables['x'][:] |
---|
5871 | y = fid.variables['y'][:] |
---|
5872 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
5873 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
5874 | points = ensure_numeric(points) |
---|
5875 | x = points[:,0] |
---|
5876 | y = points[:,1] |
---|
5877 | |
---|
5878 | #Check that first coordinate is correctly represented |
---|
5879 | #Work out the UTM coordinates for first point |
---|
5880 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
5881 | assert allclose([x[0],y[0]], [e,n]) |
---|
5882 | |
---|
5883 | |
---|
5884 | #Check first value |
---|
5885 | stage = fid.variables['stage'][:] |
---|
5886 | xmomentum = fid.variables['xmomentum'][:] |
---|
5887 | ymomentum = fid.variables['ymomentum'][:] |
---|
5888 | elevation = fid.variables['elevation'][:] |
---|
5889 | assert allclose(stage[0,0], e +tide) #Meters |
---|
5890 | |
---|
5891 | #Check the momentums - ua |
---|
5892 | #momentum = velocity*(stage-elevation) |
---|
5893 | #momentum = velocity*(stage+elevation) |
---|
5894 | # -(-elevation) since elevation is inverted in mux files |
---|
5895 | # = n*(e+tide+n) based on how I'm writing these files |
---|
5896 | answer = n*(e+tide+n) |
---|
5897 | actual = xmomentum[0,0] |
---|
5898 | assert allclose(answer, actual) #Meters |
---|
5899 | |
---|
5900 | # check the stage values, first time step. |
---|
5901 | # These arrays are equal since the Easting values were used as |
---|
5902 | # the stage |
---|
5903 | assert allclose(stage[0], x +tide) #Meters |
---|
5904 | |
---|
5905 | # check the elevation values. |
---|
5906 | # -ve since urs measures depth, sww meshers height, |
---|
5907 | # these arrays are equal since the northing values were used as |
---|
5908 | # the elevation |
---|
5909 | assert allclose(-elevation, y) #Meters |
---|
5910 | |
---|
5911 | fid.close() |
---|
5912 | self.delete_mux(files) |
---|
5913 | os.remove(sww_file) |
---|
5914 | |
---|
5915 | def test_urs2sww_minmaxmintmaxt(self): |
---|
5916 | |
---|
5917 | #longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
5918 | #latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
5919 | |
---|
5920 | tide = 1 |
---|
5921 | base_name, files = self.create_mux() |
---|
5922 | urs2sww(base_name, |
---|
5923 | mint=0.25, |
---|
5924 | maxt=0.75, |
---|
5925 | mean_stage=tide, |
---|
5926 | remove_nc_files=True, |
---|
5927 | verbose=self.verbose |
---|
5928 | ) |
---|
5929 | sww_file = base_name + '.sww' |
---|
5930 | |
---|
5931 | #Let's interigate the sww file |
---|
5932 | # Note, the sww info is not gridded. It is point data. |
---|
5933 | fid = NetCDFFile(sww_file) |
---|
5934 | |
---|
5935 | |
---|
5936 | time = fid.variables['time'][:] |
---|
5937 | assert allclose(time, [0.0]) # the time is relative |
---|
5938 | assert fid.starttime == 0.5 |
---|
5939 | |
---|
5940 | fid.close() |
---|
5941 | self.delete_mux(files) |
---|
5942 | #print "sww_file", sww_file |
---|
5943 | os.remove(sww_file) |
---|
5944 | |
---|
5945 | def test_lon_lat2grid(self): |
---|
5946 | lonlatdep = [ |
---|
5947 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
5948 | [ 113.06700134 , -26.33329964 , 3. ] , |
---|
5949 | [ 113.19999695 , -26.06669998 , 2. ] , |
---|
5950 | [ 113.19999695 , -26.33329964 , 4. ] ] |
---|
5951 | |
---|
5952 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
5953 | |
---|
5954 | for i, result in enumerate(lat): |
---|
5955 | assert lonlatdep [i][1] == result |
---|
5956 | assert len(lat) == 2 |
---|
5957 | |
---|
5958 | for i, result in enumerate(long): |
---|
5959 | assert lonlatdep [i*2][0] == result |
---|
5960 | assert len(long) == 2 |
---|
5961 | |
---|
5962 | for i,q in enumerate(quantity): |
---|
5963 | assert q == i+1 |
---|
5964 | |
---|
5965 | def test_lon_lat2grid_bad(self): |
---|
5966 | lonlatdep = [ |
---|
5967 | [ -26.06669998, 113.06700134, 1. ], |
---|
5968 | [ -26.06669998 , 113.19999695 , 2. ], |
---|
5969 | [ -26.06669998 , 113.33300018, 3. ], |
---|
5970 | [ -26.06669998 , 113.43299866 , 4. ], |
---|
5971 | [ -26.20000076 , 113.06700134, 5. ], |
---|
5972 | [ -26.20000076 , 113.19999695 , 6. ], |
---|
5973 | [ -26.20000076 , 113.33300018 , 7. ], |
---|
5974 | [ -26.20000076 , 113.43299866 , 8. ], |
---|
5975 | [ -26.33329964 , 113.06700134, 9. ], |
---|
5976 | [ -26.33329964 , 113.19999695 , 10. ], |
---|
5977 | [ -26.33329964 , 113.33300018 , 11. ], |
---|
5978 | [ -26.33329964 , 113.43299866 , 12. ], |
---|
5979 | [ -26.43330002 , 113.06700134 , 13 ], |
---|
5980 | [ -26.43330002 , 113.19999695 , 14. ], |
---|
5981 | [ -26.43330002 , 113.33300018, 15. ], |
---|
5982 | [ -26.43330002 , 113.43299866, 16. ]] |
---|
5983 | try: |
---|
5984 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
5985 | except AssertionError: |
---|
5986 | pass |
---|
5987 | else: |
---|
5988 | msg = 'Should have raised exception' |
---|
5989 | raise msg |
---|
5990 | |
---|
5991 | def test_lon_lat2gridII(self): |
---|
5992 | lonlatdep = [ |
---|
5993 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
5994 | [ 113.06700134 , -26.33329964 , 2. ] , |
---|
5995 | [ 113.19999695 , -26.06669998 , 3. ] , |
---|
5996 | [ 113.19999695 , -26.344329964 , 4. ] ] |
---|
5997 | try: |
---|
5998 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
5999 | except AssertionError: |
---|
6000 | pass |
---|
6001 | else: |
---|
6002 | msg = 'Should have raised exception' |
---|
6003 | raise msg |
---|
6004 | |
---|
6005 | #### END TESTS FOR URS 2 SWW ### |
---|
6006 | |
---|
6007 | #### TESTS URS UNGRIDDED 2 SWW ### |
---|
6008 | def test_URS_points_needed(self): |
---|
6009 | |
---|
6010 | ll_lat = -21.5 |
---|
6011 | ll_long = 114.5 |
---|
6012 | grid_spacing = 1./60. |
---|
6013 | lat_amount = 30 |
---|
6014 | long_amount = 30 |
---|
6015 | zone = 50 |
---|
6016 | |
---|
6017 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
6018 | [280000,7630000],[250000,7630000]] |
---|
6019 | geo=URS_points_needed(boundary_polygon, zone, |
---|
6020 | ll_lat, ll_long, grid_spacing, |
---|
6021 | lat_amount, long_amount, |
---|
6022 | verbose=self.verbose) |
---|
6023 | # to test this geo, can info from it be transfered onto the boundary |
---|
6024 | # poly? |
---|
6025 | #Maybe see if I can fit the data to the polygon - have to represent |
---|
6026 | # the poly as points though. |
---|
6027 | #geo.export_points_file("results.txt", as_lat_long=True) |
---|
6028 | results = ImmutableSet(geo.get_data_points(as_lat_long=True)) |
---|
6029 | #print 'results',results |
---|
6030 | |
---|
6031 | # These are a set of points that have to be in results |
---|
6032 | points = [] |
---|
6033 | for i in range(18): |
---|
6034 | lat = -21.0 - 8./60 - grid_spacing * i |
---|
6035 | points.append((lat,degminsec2decimal_degrees(114,35,0))) |
---|
6036 | points.append((lat,degminsec2decimal_degrees(114,36,0))) |
---|
6037 | points.append((lat,degminsec2decimal_degrees(114,52,0))) |
---|
6038 | points.append((lat,degminsec2decimal_degrees(114,53,0))) |
---|
6039 | geo_answer = Geospatial_data(data_points=points, |
---|
6040 | points_are_lats_longs=True) |
---|
6041 | #geo_answer.export_points_file("answer.txt", as_lat_long=True) |
---|
6042 | answer = ImmutableSet(points) |
---|
6043 | |
---|
6044 | outs = answer.difference(results) |
---|
6045 | #print "outs", outs |
---|
6046 | # This doesn't work. Though visualising the results shows that |
---|
6047 | # it is correct. |
---|
6048 | #assert answer.issubset(results) |
---|
6049 | # this is why; |
---|
6050 | #point (-21.133333333333333, 114.58333333333333) |
---|
6051 | #result (-21.133333332232368, 114.58333333300342) |
---|
6052 | |
---|
6053 | for point in points: |
---|
6054 | found = False |
---|
6055 | for result in results: |
---|
6056 | if allclose(point, result): |
---|
6057 | found = True |
---|
6058 | break |
---|
6059 | if not found: |
---|
6060 | assert False |
---|
6061 | |
---|
6062 | |
---|
6063 | def dave_test_URS_points_needed(self): |
---|
6064 | ll_lat = -21.51667 |
---|
6065 | ll_long = 114.51667 |
---|
6066 | grid_spacing = 2./60. |
---|
6067 | lat_amount = 15 |
---|
6068 | long_amount = 15 |
---|
6069 | |
---|
6070 | |
---|
6071 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
6072 | [280000,7630000],[250000,7630000]] |
---|
6073 | URS_points_needed_to_file('a_test_example',boundary_polygon, |
---|
6074 | ll_lat, ll_long, grid_spacing, |
---|
6075 | lat_amount, long_amount, |
---|
6076 | verbose=self.verbose) |
---|
6077 | |
---|
6078 | def X_test_URS_points_neededII(self): |
---|
6079 | ll_lat = -21.5 |
---|
6080 | ll_long = 114.5 |
---|
6081 | grid_spacing = 1./60. |
---|
6082 | lat_amount = 30 |
---|
6083 | long_amount = 30 |
---|
6084 | |
---|
6085 | # change this so lats and longs are inputed, then converted |
---|
6086 | |
---|
6087 | #boundary_polygon = [[7660000,250000],[7660000,280000], |
---|
6088 | # [7630000,280000],[7630000,250000]] |
---|
6089 | URS_points_needed(boundary_polygon, ll_lat, ll_long, grid_spacing, |
---|
6090 | lat_amount, long_amount, |
---|
6091 | verbose=self.verbose) |
---|
6092 | |
---|
6093 | #### END TESTS URS UNGRIDDED 2 SWW ### |
---|
6094 | def test_Urs_points(self): |
---|
6095 | time_step_count = 3 |
---|
6096 | time_step = 2 |
---|
6097 | lat_long_points =[(-21.5,114.5),(-21.5,115),(-21.,115)] |
---|
6098 | base_name, files = self.write_mux(lat_long_points, |
---|
6099 | time_step_count, time_step) |
---|
6100 | for file in files: |
---|
6101 | urs = Urs_points(file) |
---|
6102 | assert time_step_count == urs.time_step_count |
---|
6103 | assert time_step == urs.time_step |
---|
6104 | |
---|
6105 | for lat_lon, dep in map(None, lat_long_points, urs.lonlatdep): |
---|
6106 | _ , e, n = redfearn(lat_lon[0], lat_lon[1]) |
---|
6107 | assert allclose(n, dep[2]) |
---|
6108 | |
---|
6109 | count = 0 |
---|
6110 | for slice in urs: |
---|
6111 | count += 1 |
---|
6112 | #print slice |
---|
6113 | for lat_lon, quantity in map(None, lat_long_points, slice): |
---|
6114 | _ , e, n = redfearn(lat_lon[0], lat_lon[1]) |
---|
6115 | #print "quantity", quantity |
---|
6116 | #print "e", e |
---|
6117 | #print "n", n |
---|
6118 | if file[-5:] == WAVEHEIGHT_MUX_LABEL[-5:] or \ |
---|
6119 | file[-5:] == NORTH_VELOCITY_LABEL[-5:] : |
---|
6120 | assert allclose(e, quantity) |
---|
6121 | if file[-5:] == EAST_VELOCITY_LABEL[-5:]: |
---|
6122 | assert allclose(n, quantity) |
---|
6123 | assert count == time_step_count |
---|
6124 | |
---|
6125 | self.delete_mux(files) |
---|
6126 | |
---|
6127 | def test_urs_ungridded2sww (self): |
---|
6128 | |
---|
6129 | #Zone: 50 |
---|
6130 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6131 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6132 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6133 | time_step_count = 2 |
---|
6134 | time_step = 400 |
---|
6135 | tide = 9000000 |
---|
6136 | base_name, files = self.write_mux(lat_long, |
---|
6137 | time_step_count, time_step) |
---|
6138 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
6139 | verbose=self.verbose) |
---|
6140 | |
---|
6141 | # now I want to check the sww file ... |
---|
6142 | sww_file = base_name + '.sww' |
---|
6143 | |
---|
6144 | #Let's interigate the sww file |
---|
6145 | # Note, the sww info is not gridded. It is point data. |
---|
6146 | fid = NetCDFFile(sww_file) |
---|
6147 | |
---|
6148 | # Make x and y absolute |
---|
6149 | x = fid.variables['x'][:] |
---|
6150 | y = fid.variables['y'][:] |
---|
6151 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
6152 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
6153 | points = ensure_numeric(points) |
---|
6154 | x = points[:,0] |
---|
6155 | y = points[:,1] |
---|
6156 | |
---|
6157 | #Check that first coordinate is correctly represented |
---|
6158 | #Work out the UTM coordinates for first point |
---|
6159 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
6160 | assert allclose([x[0],y[0]], [e,n]) |
---|
6161 | |
---|
6162 | #Check the time vector |
---|
6163 | times = fid.variables['time'][:] |
---|
6164 | |
---|
6165 | times_actual = [] |
---|
6166 | for i in range(time_step_count): |
---|
6167 | times_actual.append(time_step * i) |
---|
6168 | |
---|
6169 | assert allclose(ensure_numeric(times), |
---|
6170 | ensure_numeric(times_actual)) |
---|
6171 | |
---|
6172 | #Check first value |
---|
6173 | stage = fid.variables['stage'][:] |
---|
6174 | xmomentum = fid.variables['xmomentum'][:] |
---|
6175 | ymomentum = fid.variables['ymomentum'][:] |
---|
6176 | elevation = fid.variables['elevation'][:] |
---|
6177 | assert allclose(stage[0,0], e +tide) #Meters |
---|
6178 | |
---|
6179 | |
---|
6180 | #Check the momentums - ua |
---|
6181 | #momentum = velocity*(stage-elevation) |
---|
6182 | # elevation = - depth |
---|
6183 | #momentum = velocity_ua *(stage+depth) |
---|
6184 | # = n*(e+tide+n) based on how I'm writing these files |
---|
6185 | # |
---|
6186 | answer_x = n*(e+tide+n) |
---|
6187 | actual_x = xmomentum[0,0] |
---|
6188 | #print "answer_x",answer_x |
---|
6189 | #print "actual_x",actual_x |
---|
6190 | assert allclose(answer_x, actual_x) #Meters |
---|
6191 | |
---|
6192 | #Check the momentums - va |
---|
6193 | #momentum = velocity*(stage-elevation) |
---|
6194 | # elevation = - depth |
---|
6195 | #momentum = velocity_va *(stage+depth) |
---|
6196 | # = e*(e+tide+n) based on how I'm writing these files |
---|
6197 | # |
---|
6198 | answer_y = -1*e*(e+tide+n) |
---|
6199 | actual_y = ymomentum[0,0] |
---|
6200 | #print "answer_y",answer_y |
---|
6201 | #print "actual_y",actual_y |
---|
6202 | assert allclose(answer_y, actual_y) #Meters |
---|
6203 | |
---|
6204 | # check the stage values, first time step. |
---|
6205 | # These arrays are equal since the Easting values were used as |
---|
6206 | # the stage |
---|
6207 | assert allclose(stage[0], x +tide) #Meters |
---|
6208 | # check the elevation values. |
---|
6209 | # -ve since urs measures depth, sww meshers height, |
---|
6210 | # these arrays are equal since the northing values were used as |
---|
6211 | # the elevation |
---|
6212 | assert allclose(-elevation, y) #Meters |
---|
6213 | |
---|
6214 | fid.close() |
---|
6215 | self.delete_mux(files) |
---|
6216 | os.remove(sww_file) |
---|
6217 | |
---|
6218 | def test_urs_ungridded2swwII (self): |
---|
6219 | |
---|
6220 | #Zone: 50 |
---|
6221 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6222 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6223 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6224 | time_step_count = 2 |
---|
6225 | time_step = 400 |
---|
6226 | tide = 9000000 |
---|
6227 | geo_reference = Geo_reference(50, 3434543,34534543) |
---|
6228 | base_name, files = self.write_mux(lat_long, |
---|
6229 | time_step_count, time_step) |
---|
6230 | urs_ungridded2sww(base_name, mean_stage=tide, origin = geo_reference, |
---|
6231 | verbose=self.verbose) |
---|
6232 | |
---|
6233 | # now I want to check the sww file ... |
---|
6234 | sww_file = base_name + '.sww' |
---|
6235 | |
---|
6236 | #Let's interigate the sww file |
---|
6237 | # Note, the sww info is not gridded. It is point data. |
---|
6238 | fid = NetCDFFile(sww_file) |
---|
6239 | |
---|
6240 | # Make x and y absolute |
---|
6241 | x = fid.variables['x'][:] |
---|
6242 | y = fid.variables['y'][:] |
---|
6243 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
6244 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
6245 | points = ensure_numeric(points) |
---|
6246 | x = points[:,0] |
---|
6247 | y = points[:,1] |
---|
6248 | |
---|
6249 | #Check that first coordinate is correctly represented |
---|
6250 | #Work out the UTM coordinates for first point |
---|
6251 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
6252 | assert allclose([x[0],y[0]], [e,n]) |
---|
6253 | |
---|
6254 | #Check the time vector |
---|
6255 | times = fid.variables['time'][:] |
---|
6256 | |
---|
6257 | times_actual = [] |
---|
6258 | for i in range(time_step_count): |
---|
6259 | times_actual.append(time_step * i) |
---|
6260 | |
---|
6261 | assert allclose(ensure_numeric(times), |
---|
6262 | ensure_numeric(times_actual)) |
---|
6263 | |
---|
6264 | #Check first value |
---|
6265 | stage = fid.variables['stage'][:] |
---|
6266 | xmomentum = fid.variables['xmomentum'][:] |
---|
6267 | ymomentum = fid.variables['ymomentum'][:] |
---|
6268 | elevation = fid.variables['elevation'][:] |
---|
6269 | assert allclose(stage[0,0], e +tide) #Meters |
---|
6270 | |
---|
6271 | #Check the momentums - ua |
---|
6272 | #momentum = velocity*(stage-elevation) |
---|
6273 | # elevation = - depth |
---|
6274 | #momentum = velocity_ua *(stage+depth) |
---|
6275 | # = n*(e+tide+n) based on how I'm writing these files |
---|
6276 | # |
---|
6277 | answer_x = n*(e+tide+n) |
---|
6278 | actual_x = xmomentum[0,0] |
---|
6279 | #print "answer_x",answer_x |
---|
6280 | #print "actual_x",actual_x |
---|
6281 | assert allclose(answer_x, actual_x) #Meters |
---|
6282 | |
---|
6283 | #Check the momentums - va |
---|
6284 | #momentum = velocity*(stage-elevation) |
---|
6285 | # elevation = - depth |
---|
6286 | #momentum = velocity_va *(stage+depth) |
---|
6287 | # = e*(e+tide+n) based on how I'm writing these files |
---|
6288 | # |
---|
6289 | answer_y = -1*e*(e+tide+n) |
---|
6290 | actual_y = ymomentum[0,0] |
---|
6291 | #print "answer_y",answer_y |
---|
6292 | #print "actual_y",actual_y |
---|
6293 | assert allclose(answer_y, actual_y) #Meters |
---|
6294 | |
---|
6295 | # check the stage values, first time step. |
---|
6296 | # These arrays are equal since the Easting values were used as |
---|
6297 | # the stage |
---|
6298 | assert allclose(stage[0], x +tide) #Meters |
---|
6299 | # check the elevation values. |
---|
6300 | # -ve since urs measures depth, sww meshers height, |
---|
6301 | # these arrays are equal since the northing values were used as |
---|
6302 | # the elevation |
---|
6303 | assert allclose(-elevation, y) #Meters |
---|
6304 | |
---|
6305 | fid.close() |
---|
6306 | self.delete_mux(files) |
---|
6307 | os.remove(sww_file) |
---|
6308 | |
---|
6309 | def test_urs_ungridded2swwIII (self): |
---|
6310 | |
---|
6311 | #Zone: 50 |
---|
6312 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6313 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6314 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6315 | time_step_count = 2 |
---|
6316 | time_step = 400 |
---|
6317 | tide = 9000000 |
---|
6318 | base_name, files = self.write_mux(lat_long, |
---|
6319 | time_step_count, time_step) |
---|
6320 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
6321 | verbose=self.verbose) |
---|
6322 | |
---|
6323 | # now I want to check the sww file ... |
---|
6324 | sww_file = base_name + '.sww' |
---|
6325 | |
---|
6326 | #Let's interigate the sww file |
---|
6327 | # Note, the sww info is not gridded. It is point data. |
---|
6328 | fid = NetCDFFile(sww_file) |
---|
6329 | |
---|
6330 | # Make x and y absolute |
---|
6331 | x = fid.variables['x'][:] |
---|
6332 | y = fid.variables['y'][:] |
---|
6333 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
6334 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
6335 | points = ensure_numeric(points) |
---|
6336 | x = points[:,0] |
---|
6337 | y = points[:,1] |
---|
6338 | |
---|
6339 | #Check that first coordinate is correctly represented |
---|
6340 | #Work out the UTM coordinates for first point |
---|
6341 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
6342 | assert allclose([x[0],y[0]], [e,n]) |
---|
6343 | |
---|
6344 | #Check the time vector |
---|
6345 | times = fid.variables['time'][:] |
---|
6346 | |
---|
6347 | times_actual = [] |
---|
6348 | for i in range(time_step_count): |
---|
6349 | times_actual.append(time_step * i) |
---|
6350 | |
---|
6351 | assert allclose(ensure_numeric(times), |
---|
6352 | ensure_numeric(times_actual)) |
---|
6353 | |
---|
6354 | #Check first value |
---|
6355 | stage = fid.variables['stage'][:] |
---|
6356 | xmomentum = fid.variables['xmomentum'][:] |
---|
6357 | ymomentum = fid.variables['ymomentum'][:] |
---|
6358 | elevation = fid.variables['elevation'][:] |
---|
6359 | assert allclose(stage[0,0], e +tide) #Meters |
---|
6360 | |
---|
6361 | #Check the momentums - ua |
---|
6362 | #momentum = velocity*(stage-elevation) |
---|
6363 | # elevation = - depth |
---|
6364 | #momentum = velocity_ua *(stage+depth) |
---|
6365 | # = n*(e+tide+n) based on how I'm writing these files |
---|
6366 | # |
---|
6367 | answer_x = n*(e+tide+n) |
---|
6368 | actual_x = xmomentum[0,0] |
---|
6369 | #print "answer_x",answer_x |
---|
6370 | #print "actual_x",actual_x |
---|
6371 | assert allclose(answer_x, actual_x) #Meters |
---|
6372 | |
---|
6373 | #Check the momentums - va |
---|
6374 | #momentum = velocity*(stage-elevation) |
---|
6375 | # elevation = - depth |
---|
6376 | #momentum = velocity_va *(stage+depth) |
---|
6377 | # = e*(e+tide+n) based on how I'm writing these files |
---|
6378 | # |
---|
6379 | answer_y = -1*e*(e+tide+n) |
---|
6380 | actual_y = ymomentum[0,0] |
---|
6381 | #print "answer_y",answer_y |
---|
6382 | #print "actual_y",actual_y |
---|
6383 | assert allclose(answer_y, actual_y) #Meters |
---|
6384 | |
---|
6385 | # check the stage values, first time step. |
---|
6386 | # These arrays are equal since the Easting values were used as |
---|
6387 | # the stage |
---|
6388 | assert allclose(stage[0], x +tide) #Meters |
---|
6389 | # check the elevation values. |
---|
6390 | # -ve since urs measures depth, sww meshers height, |
---|
6391 | # these arrays are equal since the northing values were used as |
---|
6392 | # the elevation |
---|
6393 | assert allclose(-elevation, y) #Meters |
---|
6394 | |
---|
6395 | fid.close() |
---|
6396 | self.delete_mux(files) |
---|
6397 | os.remove(sww_file) |
---|
6398 | |
---|
6399 | |
---|
6400 | def test_urs_ungridded_hole (self): |
---|
6401 | |
---|
6402 | #Zone: 50 |
---|
6403 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6404 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6405 | lat_long = [[-20.5, 114.5], |
---|
6406 | [-20.6, 114.6], |
---|
6407 | [-20.5, 115.], |
---|
6408 | [-20.6, 115.], |
---|
6409 | [-20.5, 115.5], |
---|
6410 | [-20.6, 115.4], |
---|
6411 | |
---|
6412 | [-21., 114.5], |
---|
6413 | [-21., 114.6], |
---|
6414 | [-21., 115.5], |
---|
6415 | [-21., 115.4], |
---|
6416 | |
---|
6417 | [-21.5, 114.5], |
---|
6418 | [-21.4, 114.6], |
---|
6419 | [-21.5, 115.], |
---|
6420 | [-21.4, 115.], |
---|
6421 | [-21.5, 115.5], |
---|
6422 | [-21.4, 115.4] |
---|
6423 | ] |
---|
6424 | time_step_count = 6 |
---|
6425 | time_step = 100 |
---|
6426 | tide = 9000000 |
---|
6427 | base_name, files = self.write_mux(lat_long, |
---|
6428 | time_step_count, time_step) |
---|
6429 | #Easting: 292110.784 Northing: 7676551.710 |
---|
6430 | #Latitude: -21 0 ' 0.00000 '' Longitude: 115 0 ' 0.00000 '' |
---|
6431 | |
---|
6432 | urs_ungridded2sww(base_name, mean_stage=-240992.0, |
---|
6433 | hole_points_UTM=[ 292110.784, 7676551.710 ], |
---|
6434 | verbose=self.verbose) |
---|
6435 | |
---|
6436 | # now I want to check the sww file ... |
---|
6437 | sww_file = base_name + '.sww' |
---|
6438 | |
---|
6439 | #Let's interigate the sww file |
---|
6440 | # Note, the sww info is not gridded. It is point data. |
---|
6441 | fid = NetCDFFile(sww_file) |
---|
6442 | |
---|
6443 | number_of_volumes = fid.variables['volumes'] |
---|
6444 | #print "number_of_volumes",len(number_of_volumes) |
---|
6445 | assert allclose(16, len(number_of_volumes)) |
---|
6446 | |
---|
6447 | fid.close() |
---|
6448 | self.delete_mux(files) |
---|
6449 | #print "sww_file", sww_file |
---|
6450 | os.remove(sww_file) |
---|
6451 | |
---|
6452 | def test_urs_ungridded_holeII(self): |
---|
6453 | |
---|
6454 | # Check that if using a hole that returns no triangles, |
---|
6455 | # urs_ungridded2sww removes the hole label. |
---|
6456 | |
---|
6457 | lat_long = [[-20.5, 114.5], |
---|
6458 | [-20.6, 114.6], |
---|
6459 | [-20.5, 115.5], |
---|
6460 | [-20.6, 115.4], |
---|
6461 | |
---|
6462 | |
---|
6463 | [-21.5, 114.5], |
---|
6464 | [-21.4, 114.6], |
---|
6465 | [-21.5, 115.5], |
---|
6466 | [-21.4, 115.4] |
---|
6467 | ] |
---|
6468 | time_step_count = 6 |
---|
6469 | time_step = 100 |
---|
6470 | tide = 9000000 |
---|
6471 | base_name, files = self.write_mux(lat_long, |
---|
6472 | time_step_count, time_step) |
---|
6473 | #Easting: 292110.784 Northing: 7676551.710 |
---|
6474 | #Latitude: -21 0 ' 0.00000 '' Longitude: 115 0 ' 0.00000 '' |
---|
6475 | |
---|
6476 | urs_ungridded2sww(base_name, mean_stage=-240992.0, |
---|
6477 | hole_points_UTM=[ 292110.784, 7676551.710 ], |
---|
6478 | verbose=self.verbose) |
---|
6479 | |
---|
6480 | # now I want to check the sww file ... |
---|
6481 | sww_file = base_name + '.sww' |
---|
6482 | fid = NetCDFFile(sww_file) |
---|
6483 | |
---|
6484 | volumes = fid.variables['volumes'] |
---|
6485 | #print "number_of_volumes",len(volumes) |
---|
6486 | |
---|
6487 | fid.close() |
---|
6488 | os.remove(sww_file) |
---|
6489 | |
---|
6490 | urs_ungridded2sww(base_name, mean_stage=-240992.0) |
---|
6491 | |
---|
6492 | # now I want to check the sww file ... |
---|
6493 | sww_file = base_name + '.sww' |
---|
6494 | fid = NetCDFFile(sww_file) |
---|
6495 | |
---|
6496 | volumes_again = fid.variables['volumes'] |
---|
6497 | #print "number_of_volumes",len(volumes_again) |
---|
6498 | assert allclose(len(volumes_again), |
---|
6499 | len(volumes)) |
---|
6500 | fid.close() |
---|
6501 | os.remove(sww_file) |
---|
6502 | self.delete_mux(files) |
---|
6503 | |
---|
6504 | def test_urs_ungridded2sww_mint_maxt (self): |
---|
6505 | |
---|
6506 | #Zone: 50 |
---|
6507 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6508 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6509 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6510 | time_step_count = 6 |
---|
6511 | time_step = 100 |
---|
6512 | tide = 9000000 |
---|
6513 | base_name, files = self.write_mux(lat_long, |
---|
6514 | time_step_count, time_step) |
---|
6515 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
6516 | mint=101, maxt=500, |
---|
6517 | verbose=self.verbose) |
---|
6518 | |
---|
6519 | # now I want to check the sww file ... |
---|
6520 | sww_file = base_name + '.sww' |
---|
6521 | |
---|
6522 | #Let's interigate the sww file |
---|
6523 | # Note, the sww info is not gridded. It is point data. |
---|
6524 | fid = NetCDFFile(sww_file) |
---|
6525 | |
---|
6526 | # Make x and y absolute |
---|
6527 | x = fid.variables['x'][:] |
---|
6528 | y = fid.variables['y'][:] |
---|
6529 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
6530 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
6531 | points = ensure_numeric(points) |
---|
6532 | x = points[:,0] |
---|
6533 | y = points[:,1] |
---|
6534 | |
---|
6535 | #Check that first coordinate is correctly represented |
---|
6536 | #Work out the UTM coordinates for first point |
---|
6537 | zone, e, n = redfearn(lat_long[0][0], lat_long[0][1]) |
---|
6538 | assert allclose([x[0],y[0]], [e,n]) |
---|
6539 | |
---|
6540 | #Check the time vector |
---|
6541 | times = fid.variables['time'][:] |
---|
6542 | |
---|
6543 | times_actual = [0,100,200,300] |
---|
6544 | |
---|
6545 | assert allclose(ensure_numeric(times), |
---|
6546 | ensure_numeric(times_actual)) |
---|
6547 | |
---|
6548 | #Check first value |
---|
6549 | stage = fid.variables['stage'][:] |
---|
6550 | xmomentum = fid.variables['xmomentum'][:] |
---|
6551 | ymomentum = fid.variables['ymomentum'][:] |
---|
6552 | elevation = fid.variables['elevation'][:] |
---|
6553 | assert allclose(stage[0,0], e +tide) #Meters |
---|
6554 | |
---|
6555 | #Check the momentums - ua |
---|
6556 | #momentum = velocity*(stage-elevation) |
---|
6557 | # elevation = - depth |
---|
6558 | #momentum = velocity_ua *(stage+depth) |
---|
6559 | # = n*(e+tide+n) based on how I'm writing these files |
---|
6560 | # |
---|
6561 | answer_x = n*(e+tide+n) |
---|
6562 | actual_x = xmomentum[0,0] |
---|
6563 | #print "answer_x",answer_x |
---|
6564 | #print "actual_x",actual_x |
---|
6565 | assert allclose(answer_x, actual_x) #Meters |
---|
6566 | |
---|
6567 | #Check the momentums - va |
---|
6568 | #momentum = velocity*(stage-elevation) |
---|
6569 | # elevation = - depth |
---|
6570 | #momentum = velocity_va *(stage+depth) |
---|
6571 | # = e*(e+tide+n) based on how I'm writing these files |
---|
6572 | # |
---|
6573 | answer_y = -1*e*(e+tide+n) |
---|
6574 | actual_y = ymomentum[0,0] |
---|
6575 | #print "answer_y",answer_y |
---|
6576 | #print "actual_y",actual_y |
---|
6577 | assert allclose(answer_y, actual_y) #Meters |
---|
6578 | |
---|
6579 | # check the stage values, first time step. |
---|
6580 | # These arrays are equal since the Easting values were used as |
---|
6581 | # the stage |
---|
6582 | assert allclose(stage[0], x +tide) #Meters |
---|
6583 | # check the elevation values. |
---|
6584 | # -ve since urs measures depth, sww meshers height, |
---|
6585 | # these arrays are equal since the northing values were used as |
---|
6586 | # the elevation |
---|
6587 | assert allclose(-elevation, y) #Meters |
---|
6588 | |
---|
6589 | fid.close() |
---|
6590 | self.delete_mux(files) |
---|
6591 | os.remove(sww_file) |
---|
6592 | |
---|
6593 | def test_urs_ungridded2sww_mint_maxtII (self): |
---|
6594 | |
---|
6595 | #Zone: 50 |
---|
6596 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6597 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6598 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6599 | time_step_count = 6 |
---|
6600 | time_step = 100 |
---|
6601 | tide = 9000000 |
---|
6602 | base_name, files = self.write_mux(lat_long, |
---|
6603 | time_step_count, time_step) |
---|
6604 | urs_ungridded2sww(base_name, mean_stage=tide, origin =(50,23432,4343), |
---|
6605 | mint=0, maxt=100000, |
---|
6606 | verbose=self.verbose) |
---|
6607 | |
---|
6608 | # now I want to check the sww file ... |
---|
6609 | sww_file = base_name + '.sww' |
---|
6610 | |
---|
6611 | #Let's interigate the sww file |
---|
6612 | # Note, the sww info is not gridded. It is point data. |
---|
6613 | fid = NetCDFFile(sww_file) |
---|
6614 | |
---|
6615 | # Make x and y absolute |
---|
6616 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
6617 | points = geo_reference.get_absolute(map(None, fid.variables['x'][:], |
---|
6618 | fid.variables['y'][:])) |
---|
6619 | points = ensure_numeric(points) |
---|
6620 | x = points[:,0] |
---|
6621 | |
---|
6622 | #Check the time vector |
---|
6623 | times = fid.variables['time'][:] |
---|
6624 | |
---|
6625 | times_actual = [0,100,200,300,400,500] |
---|
6626 | assert allclose(ensure_numeric(times), |
---|
6627 | ensure_numeric(times_actual)) |
---|
6628 | |
---|
6629 | #Check first value |
---|
6630 | stage = fid.variables['stage'][:] |
---|
6631 | assert allclose(stage[0], x +tide) |
---|
6632 | |
---|
6633 | fid.close() |
---|
6634 | self.delete_mux(files) |
---|
6635 | os.remove(sww_file) |
---|
6636 | |
---|
6637 | def test_urs_ungridded2sww_mint_maxtIII (self): |
---|
6638 | |
---|
6639 | #Zone: 50 |
---|
6640 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6641 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6642 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6643 | time_step_count = 6 |
---|
6644 | time_step = 100 |
---|
6645 | tide = 9000000 |
---|
6646 | base_name, files = self.write_mux(lat_long, |
---|
6647 | time_step_count, time_step) |
---|
6648 | try: |
---|
6649 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
6650 | origin =(50,23432,4343), |
---|
6651 | mint=301, maxt=399, |
---|
6652 | verbose=self.verbose) |
---|
6653 | except: |
---|
6654 | pass |
---|
6655 | else: |
---|
6656 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
6657 | |
---|
6658 | self.delete_mux(files) |
---|
6659 | |
---|
6660 | def test_urs_ungridded2sww_mint_maxt_bad (self): |
---|
6661 | #Zone: 50 |
---|
6662 | #Easting: 240992.578 Northing: 7620442.472 |
---|
6663 | #Latitude: -21 30 ' 0.00000 '' Longitude: 114 30 ' 0.00000 '' |
---|
6664 | lat_long = [[-21.5,114.5],[-21,114.5],[-21,115]] |
---|
6665 | time_step_count = 6 |
---|
6666 | time_step = 100 |
---|
6667 | tide = 9000000 |
---|
6668 | base_name, files = self.write_mux(lat_long, |
---|
6669 | time_step_count, time_step) |
---|
6670 | try: |
---|
6671 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
6672 | origin =(50,23432,4343), |
---|
6673 | mint=301, maxt=301, |
---|
6674 | verbose=self.verbose) |
---|
6675 | except: |
---|
6676 | pass |
---|
6677 | else: |
---|
6678 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
6679 | |
---|
6680 | self.delete_mux(files) |
---|
6681 | |
---|
6682 | |
---|
6683 | def test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
6684 | # This doesn't actually check anything |
---|
6685 | # |
---|
6686 | ll_lat = -21.5 |
---|
6687 | ll_long = 114.5 |
---|
6688 | grid_spacing = 1./60. |
---|
6689 | lat_amount = 30 |
---|
6690 | long_amount = 30 |
---|
6691 | time_step_count = 2 |
---|
6692 | time_step = 400 |
---|
6693 | tide = -200000 |
---|
6694 | zone = 50 |
---|
6695 | |
---|
6696 | boundary_polygon = [[250000,7660000],[280000,7660000], |
---|
6697 | [280000,7630000],[250000,7630000]] |
---|
6698 | geo=URS_points_needed(boundary_polygon, zone, |
---|
6699 | ll_lat, ll_long, grid_spacing, |
---|
6700 | lat_amount, long_amount, |
---|
6701 | verbose=self.verbose) |
---|
6702 | lat_long = geo.get_data_points(as_lat_long=True) |
---|
6703 | base_name, files = self.write_mux(lat_long, |
---|
6704 | time_step_count, time_step) |
---|
6705 | urs_ungridded2sww(base_name, mean_stage=tide, |
---|
6706 | verbose=self.verbose) |
---|
6707 | self.delete_mux(files) |
---|
6708 | os.remove( base_name + '.sww') |
---|
6709 | |
---|
6710 | def cache_test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
6711 | |
---|
6712 | ll_lat = -21.5 |
---|
6713 | ll_long = 114.5 |
---|
6714 | grid_spacing = 1./60. |
---|
6715 | lat_amount = 30 |
---|
6716 | long_amount = 30 |
---|
6717 | time_step_count = 2 |
---|
6718 | time_step = 400 |
---|
6719 | tide = -200000 |
---|
6720 | zone = 50 |
---|
6721 | |
---|
6722 | boundary_polygon = [[250000,7660000],[270000,7650000], |
---|
6723 | [280000,7630000],[250000,7630000]] |
---|
6724 | geo=URS_points_needed(boundary_polygon, zone, |
---|
6725 | ll_lat, ll_long, grid_spacing, |
---|
6726 | lat_amount, long_amount, use_cache=True, |
---|
6727 | verbose=True) |
---|
6728 | |
---|
6729 | def visual_test_URS_points_needed_and_urs_ungridded2sww(self): |
---|
6730 | |
---|
6731 | ll_lat = -21.5 |
---|
6732 | ll_long = 114.5 |
---|
6733 | grid_spacing = 1./60. |
---|
6734 | lat_amount = 30 |
---|
6735 | long_amount = 30 |
---|
6736 | time_step_count = 2 |
---|
6737 | time_step = 400 |
---|
6738 | tide = -200000 |
---|
6739 | zone = 50 |
---|
6740 | |
---|
6741 | boundary_polygon = [[250000,7660000],[270000,7650000], |
---|
6742 | [280000,7630000],[250000,7630000]] |
---|
6743 | geo=URS_points_needed(boundary_polygon, zone, |
---|
6744 | ll_lat, ll_long, grid_spacing, |
---|
6745 | lat_amount, long_amount) |
---|
6746 | lat_long = geo.get_data_points(as_lat_long=True) |
---|
6747 | base_name, files = self.write_mux(lat_long, |
---|
6748 | time_step_count, time_step) |
---|
6749 | urs_ungridded2sww(base_name, mean_stage=tide) |
---|
6750 | self.delete_mux(files) |
---|
6751 | os.remove( base_name + '.sww') |
---|
6752 | # extend this so it interpolates onto the boundary. |
---|
6753 | # have it fail if there is NaN |
---|
6754 | |
---|
6755 | def test_triangulation(self): |
---|
6756 | # |
---|
6757 | # |
---|
6758 | |
---|
6759 | filename = tempfile.mktemp("_data_manager.sww") |
---|
6760 | outfile = NetCDFFile(filename, "w") |
---|
6761 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
6762 | volumes = (0,1,2) |
---|
6763 | elevation = [0,1,2] |
---|
6764 | new_origin = None |
---|
6765 | new_origin = Geo_reference(56, 0, 0) |
---|
6766 | times = [0, 10] |
---|
6767 | number_of_volumes = len(volumes) |
---|
6768 | number_of_points = len(points_utm) |
---|
6769 | sww = Write_sww() |
---|
6770 | sww.store_header(outfile, times, number_of_volumes, |
---|
6771 | number_of_points, description='fully sick testing', |
---|
6772 | verbose=self.verbose) |
---|
6773 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
6774 | elevation, new_origin=new_origin, |
---|
6775 | verbose=self.verbose) |
---|
6776 | outfile.close() |
---|
6777 | fid = NetCDFFile(filename) |
---|
6778 | |
---|
6779 | x = fid.variables['x'][:] |
---|
6780 | y = fid.variables['y'][:] |
---|
6781 | fid.close() |
---|
6782 | |
---|
6783 | assert allclose(array(map(None, x,y)), points_utm) |
---|
6784 | os.remove(filename) |
---|
6785 | |
---|
6786 | |
---|
6787 | def test_triangulationII(self): |
---|
6788 | # |
---|
6789 | # |
---|
6790 | |
---|
6791 | filename = tempfile.mktemp("_data_manager.sww") |
---|
6792 | outfile = NetCDFFile(filename, "w") |
---|
6793 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
6794 | volumes = (0,1,2) |
---|
6795 | elevation = [0,1,2] |
---|
6796 | new_origin = None |
---|
6797 | #new_origin = Geo_reference(56, 0, 0) |
---|
6798 | times = [0, 10] |
---|
6799 | number_of_volumes = len(volumes) |
---|
6800 | number_of_points = len(points_utm) |
---|
6801 | sww = Write_sww() |
---|
6802 | sww.store_header(outfile, times, number_of_volumes, |
---|
6803 | number_of_points, description='fully sick testing', |
---|
6804 | verbose=self.verbose) |
---|
6805 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
6806 | elevation, new_origin=new_origin, |
---|
6807 | verbose=self.verbose) |
---|
6808 | outfile.close() |
---|
6809 | fid = NetCDFFile(filename) |
---|
6810 | |
---|
6811 | x = fid.variables['x'][:] |
---|
6812 | y = fid.variables['y'][:] |
---|
6813 | results_georef = Geo_reference() |
---|
6814 | results_georef.read_NetCDF(fid) |
---|
6815 | assert results_georef == Geo_reference(DEFAULT_ZONE, 0, 0) |
---|
6816 | fid.close() |
---|
6817 | |
---|
6818 | assert allclose(array(map(None, x,y)), points_utm) |
---|
6819 | os.remove(filename) |
---|
6820 | |
---|
6821 | |
---|
6822 | def test_triangulation_new_origin(self): |
---|
6823 | # |
---|
6824 | # |
---|
6825 | |
---|
6826 | filename = tempfile.mktemp("_data_manager.sww") |
---|
6827 | outfile = NetCDFFile(filename, "w") |
---|
6828 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
6829 | volumes = (0,1,2) |
---|
6830 | elevation = [0,1,2] |
---|
6831 | new_origin = None |
---|
6832 | new_origin = Geo_reference(56, 1, 554354) |
---|
6833 | points_utm = new_origin.change_points_geo_ref(points_utm) |
---|
6834 | times = [0, 10] |
---|
6835 | number_of_volumes = len(volumes) |
---|
6836 | number_of_points = len(points_utm) |
---|
6837 | sww = Write_sww() |
---|
6838 | sww.store_header(outfile, times, number_of_volumes, |
---|
6839 | number_of_points, description='fully sick testing', |
---|
6840 | verbose=self.verbose) |
---|
6841 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
6842 | elevation, new_origin=new_origin, |
---|
6843 | verbose=self.verbose) |
---|
6844 | outfile.close() |
---|
6845 | fid = NetCDFFile(filename) |
---|
6846 | |
---|
6847 | x = fid.variables['x'][:] |
---|
6848 | y = fid.variables['y'][:] |
---|
6849 | results_georef = Geo_reference() |
---|
6850 | results_georef.read_NetCDF(fid) |
---|
6851 | assert results_georef == new_origin |
---|
6852 | fid.close() |
---|
6853 | |
---|
6854 | absolute = Geo_reference(56, 0,0) |
---|
6855 | assert allclose(array( \ |
---|
6856 | absolute.change_points_geo_ref(map(None, x,y), |
---|
6857 | new_origin)),points_utm) |
---|
6858 | |
---|
6859 | os.remove(filename) |
---|
6860 | |
---|
6861 | def test_triangulation_points_georeference(self): |
---|
6862 | # |
---|
6863 | # |
---|
6864 | |
---|
6865 | filename = tempfile.mktemp("_data_manager.sww") |
---|
6866 | outfile = NetCDFFile(filename, "w") |
---|
6867 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
6868 | volumes = (0,1,2) |
---|
6869 | elevation = [0,1,2] |
---|
6870 | new_origin = None |
---|
6871 | points_georeference = Geo_reference(56, 1, 554354) |
---|
6872 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
6873 | times = [0, 10] |
---|
6874 | number_of_volumes = len(volumes) |
---|
6875 | number_of_points = len(points_utm) |
---|
6876 | sww = Write_sww() |
---|
6877 | sww.store_header(outfile, times, number_of_volumes, |
---|
6878 | number_of_points, description='fully sick testing', |
---|
6879 | verbose=self.verbose) |
---|
6880 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
6881 | elevation, new_origin=new_origin, |
---|
6882 | points_georeference=points_georeference, |
---|
6883 | verbose=self.verbose) |
---|
6884 | outfile.close() |
---|
6885 | fid = NetCDFFile(filename) |
---|
6886 | |
---|
6887 | x = fid.variables['x'][:] |
---|
6888 | y = fid.variables['y'][:] |
---|
6889 | results_georef = Geo_reference() |
---|
6890 | results_georef.read_NetCDF(fid) |
---|
6891 | assert results_georef == points_georeference |
---|
6892 | fid.close() |
---|
6893 | |
---|
6894 | assert allclose(array(map(None, x,y)), points_utm) |
---|
6895 | os.remove(filename) |
---|
6896 | |
---|
6897 | def test_triangulation_2_geo_refs(self): |
---|
6898 | # |
---|
6899 | # |
---|
6900 | |
---|
6901 | filename = tempfile.mktemp("_data_manager.sww") |
---|
6902 | outfile = NetCDFFile(filename, "w") |
---|
6903 | points_utm = array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
6904 | volumes = (0,1,2) |
---|
6905 | elevation = [0,1,2] |
---|
6906 | new_origin = Geo_reference(56, 1, 1) |
---|
6907 | points_georeference = Geo_reference(56, 0, 0) |
---|
6908 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
6909 | times = [0, 10] |
---|
6910 | number_of_volumes = len(volumes) |
---|
6911 | number_of_points = len(points_utm) |
---|
6912 | sww = Write_sww() |
---|
6913 | sww.store_header(outfile, times, number_of_volumes, |
---|
6914 | number_of_points, description='fully sick testing', |
---|
6915 | verbose=self.verbose) |
---|
6916 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
6917 | elevation, new_origin=new_origin, |
---|
6918 | points_georeference=points_georeference, |
---|
6919 | verbose=self.verbose) |
---|
6920 | outfile.close() |
---|
6921 | fid = NetCDFFile(filename) |
---|
6922 | |
---|
6923 | x = fid.variables['x'][:] |
---|
6924 | y = fid.variables['y'][:] |
---|
6925 | results_georef = Geo_reference() |
---|
6926 | results_georef.read_NetCDF(fid) |
---|
6927 | assert results_georef == new_origin |
---|
6928 | fid.close() |
---|
6929 | |
---|
6930 | |
---|
6931 | absolute = Geo_reference(56, 0,0) |
---|
6932 | assert allclose(array( \ |
---|
6933 | absolute.change_points_geo_ref(map(None, x,y), |
---|
6934 | new_origin)),points_utm) |
---|
6935 | os.remove(filename) |
---|
6936 | |
---|
6937 | def test_get_data_from_file(self): |
---|
6938 | # from anuga.abstract_2d_finite_volumes.util import get_data_from_file |
---|
6939 | |
---|
6940 | import os |
---|
6941 | |
---|
6942 | fileName = tempfile.mktemp(".txt") |
---|
6943 | # print"filename",fileName |
---|
6944 | file = open(fileName,"w") |
---|
6945 | file.write("elevation, stage\n\ |
---|
6946 | 1.0, 3 \n\ |
---|
6947 | 0.0, 4 \n\ |
---|
6948 | 4.0, 3 \n\ |
---|
6949 | 1.0, 6 \n") |
---|
6950 | file.close() |
---|
6951 | |
---|
6952 | header,x = get_data_from_file(fileName) |
---|
6953 | # print 'x',x |
---|
6954 | os.remove(fileName) |
---|
6955 | |
---|
6956 | assert allclose(x[:,0], [1.0, 0.0,4.0, 1.0]) |
---|
6957 | |
---|
6958 | def test_get_data_from_file1(self): |
---|
6959 | # from anuga.abstract_2d_finite_volumes.util import get_data_from_file |
---|
6960 | |
---|
6961 | import os |
---|
6962 | |
---|
6963 | fileName = tempfile.mktemp(".txt") |
---|
6964 | # print"filename",fileName |
---|
6965 | file = open(fileName,"w") |
---|
6966 | file.write("elevation stage\n\ |
---|
6967 | 1.3 3 \n\ |
---|
6968 | 0.0 4 \n\ |
---|
6969 | 4.5 3.5 \n\ |
---|
6970 | 1.0 6 \n") |
---|
6971 | file.close() |
---|
6972 | |
---|
6973 | header, x = get_data_from_file(fileName,separator_value=' ') |
---|
6974 | os.remove(fileName) |
---|
6975 | # x = get_data_from_file(fileName) |
---|
6976 | # print '1x',x[:,0] |
---|
6977 | |
---|
6978 | assert allclose(x[:,0], [1.3, 0.0,4.5, 1.0]) |
---|
6979 | |
---|
6980 | def test_store_parameters(self): |
---|
6981 | """tests store temporary file |
---|
6982 | """ |
---|
6983 | |
---|
6984 | from os import sep, getenv |
---|
6985 | |
---|
6986 | output_dir='' |
---|
6987 | file_name='details.csv' |
---|
6988 | |
---|
6989 | kwargs = {'file_name':'new2.txt', |
---|
6990 | 'output_dir':output_dir, |
---|
6991 | 'file_name':file_name, |
---|
6992 | 'who':'me', |
---|
6993 | 'what':'detail', |
---|
6994 | 'how':2, |
---|
6995 | 'why':241, |
---|
6996 | # 'completed':345 |
---|
6997 | } |
---|
6998 | store_parameters(verbose=False,**kwargs) |
---|
6999 | |
---|
7000 | temp='detail_temp.csv' |
---|
7001 | fid = open(temp) |
---|
7002 | file_header = fid.readline() |
---|
7003 | file_line = fid.readline() |
---|
7004 | fid.close() |
---|
7005 | |
---|
7006 | |
---|
7007 | keys = kwargs.keys() |
---|
7008 | keys.sort() |
---|
7009 | line='' |
---|
7010 | header='' |
---|
7011 | count=0 |
---|
7012 | #used the sorted keys to create the header and line data |
---|
7013 | for k in keys: |
---|
7014 | # print "%s = %s" %(k, kwargs[k]) |
---|
7015 | header = header+str(k) |
---|
7016 | line = line+str(kwargs[k]) |
---|
7017 | count+=1 |
---|
7018 | if count <len(kwargs): |
---|
7019 | header = header+',' |
---|
7020 | line = line+',' |
---|
7021 | header+='\n' |
---|
7022 | line+='\n' |
---|
7023 | |
---|
7024 | |
---|
7025 | #file exists |
---|
7026 | assert access(temp,F_OK) |
---|
7027 | assert header == file_header |
---|
7028 | assert line == file_line |
---|
7029 | |
---|
7030 | os.remove(temp) |
---|
7031 | |
---|
7032 | def test_store_parameters1(self): |
---|
7033 | """tests store in temporary file and other file |
---|
7034 | """ |
---|
7035 | |
---|
7036 | from os import sep, getenv |
---|
7037 | |
---|
7038 | output_dir='' |
---|
7039 | file_name='details.csv' |
---|
7040 | |
---|
7041 | kwargs = {'file_name':'new2.txt', |
---|
7042 | 'output_dir':output_dir, |
---|
7043 | 'file_name':file_name, |
---|
7044 | 'who':'me', |
---|
7045 | 'what':'detail', |
---|
7046 | 'how':2, |
---|
7047 | 'why':241, |
---|
7048 | # 'completed':345 |
---|
7049 | } |
---|
7050 | store_parameters(verbose=False,**kwargs) |
---|
7051 | |
---|
7052 | kwargs['how']=55 |
---|
7053 | kwargs['completed']=345 |
---|
7054 | |
---|
7055 | keys = kwargs.keys() |
---|
7056 | keys.sort() |
---|
7057 | line='' |
---|
7058 | header='' |
---|
7059 | count=0 |
---|
7060 | #used the sorted keys to create the header and line data |
---|
7061 | for k in keys: |
---|
7062 | # print "%s = %s" %(k, kwargs[k]) |
---|
7063 | header = header+str(k) |
---|
7064 | line = line+str(kwargs[k]) |
---|
7065 | count+=1 |
---|
7066 | if count <len(kwargs): |
---|
7067 | header = header+',' |
---|
7068 | line = line+',' |
---|
7069 | header+='\n' |
---|
7070 | line+='\n' |
---|
7071 | |
---|
7072 | kwargs['how']=55 |
---|
7073 | kwargs['completed']=345 |
---|
7074 | |
---|
7075 | store_parameters(verbose=False,**kwargs) |
---|
7076 | |
---|
7077 | # temp='detail_temp.csv' |
---|
7078 | fid = open(file_name) |
---|
7079 | file_header = fid.readline() |
---|
7080 | file_line1 = fid.readline() |
---|
7081 | file_line2 = fid.readline() |
---|
7082 | fid.close() |
---|
7083 | |
---|
7084 | |
---|
7085 | #file exists |
---|
7086 | # print 'header',header,'line',line |
---|
7087 | # print 'file_header',file_header,'file_line1',file_line1,'file_line2',file_line2 |
---|
7088 | assert access(file_name,F_OK) |
---|
7089 | assert header == file_header |
---|
7090 | assert line == file_line1 |
---|
7091 | |
---|
7092 | temp='detail_temp.csv' |
---|
7093 | os.remove(temp) |
---|
7094 | os.remove(file_name) |
---|
7095 | |
---|
7096 | def test_store_parameters2(self): |
---|
7097 | """tests appending the data to the end of an existing file |
---|
7098 | """ |
---|
7099 | |
---|
7100 | from os import sep, getenv |
---|
7101 | |
---|
7102 | output_dir='' |
---|
7103 | file_name='details.csv' |
---|
7104 | |
---|
7105 | kwargs = {'file_name':'new2.txt', |
---|
7106 | 'output_dir':output_dir, |
---|
7107 | 'file_name':file_name, |
---|
7108 | 'who':'me', |
---|
7109 | 'what':'detail', |
---|
7110 | 'how':2, |
---|
7111 | 'why':241, |
---|
7112 | 'completed':345 |
---|
7113 | } |
---|
7114 | store_parameters(verbose=False,**kwargs) |
---|
7115 | |
---|
7116 | kwargs['how']=55 |
---|
7117 | kwargs['completed']=23.54532 |
---|
7118 | |
---|
7119 | store_parameters(verbose=False,**kwargs) |
---|
7120 | |
---|
7121 | keys = kwargs.keys() |
---|
7122 | keys.sort() |
---|
7123 | line='' |
---|
7124 | header='' |
---|
7125 | count=0 |
---|
7126 | #used the sorted keys to create the header and line data |
---|
7127 | for k in keys: |
---|
7128 | # print "%s = %s" %(k, kwargs[k]) |
---|
7129 | header = header+str(k) |
---|
7130 | line = line+str(kwargs[k]) |
---|
7131 | count+=1 |
---|
7132 | if count <len(kwargs): |
---|
7133 | header = header+',' |
---|
7134 | line = line+',' |
---|
7135 | header+='\n' |
---|
7136 | line+='\n' |
---|
7137 | |
---|
7138 | fid = open(file_name) |
---|
7139 | file_header = fid.readline() |
---|
7140 | file_line1 = fid.readline() |
---|
7141 | file_line2 = fid.readline() |
---|
7142 | fid.close() |
---|
7143 | |
---|
7144 | assert access(file_name,F_OK) |
---|
7145 | assert header == file_header |
---|
7146 | assert line == file_line2 |
---|
7147 | |
---|
7148 | os.remove(file_name) |
---|
7149 | |
---|
7150 | |
---|
7151 | def test_get_maximum_inundation(self): |
---|
7152 | """Test that sww information can be converted correctly to maximum |
---|
7153 | runup elevation and location (without and with georeferencing) |
---|
7154 | |
---|
7155 | This test creates a slope and a runup which is maximal (~11m) at around 10s |
---|
7156 | and levels out to the boundary condition (1m) at about 30s. |
---|
7157 | """ |
---|
7158 | |
---|
7159 | import time, os |
---|
7160 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
7161 | from Scientific.IO.NetCDF import NetCDFFile |
---|
7162 | |
---|
7163 | #Setup |
---|
7164 | |
---|
7165 | from mesh_factory import rectangular |
---|
7166 | |
---|
7167 | # Create basic mesh (100m x 100m) |
---|
7168 | points, vertices, boundary = rectangular(20, 5, 100, 50) |
---|
7169 | |
---|
7170 | # Create shallow water domain |
---|
7171 | domain = Domain(points, vertices, boundary) |
---|
7172 | domain.default_order = 2 |
---|
7173 | domain.set_minimum_storable_height(0.01) |
---|
7174 | |
---|
7175 | domain.set_name('runuptest') |
---|
7176 | swwfile = domain.get_name() + '.sww' |
---|
7177 | |
---|
7178 | domain.set_datadir('.') |
---|
7179 | domain.format = 'sww' |
---|
7180 | domain.smooth = True |
---|
7181 | |
---|
7182 | # FIXME (Ole): Backwards compatibility |
---|
7183 | # Look at sww file and see what happens when |
---|
7184 | # domain.tight_slope_limiters = 1 |
---|
7185 | domain.tight_slope_limiters = 0 |
---|
7186 | |
---|
7187 | Br = Reflective_boundary(domain) |
---|
7188 | Bd = Dirichlet_boundary([1.0,0,0]) |
---|
7189 | |
---|
7190 | |
---|
7191 | #---------- First run without geo referencing |
---|
7192 | |
---|
7193 | domain.set_quantity('elevation', lambda x,y: -0.2*x + 14) # Slope |
---|
7194 | domain.set_quantity('stage', -6) |
---|
7195 | domain.set_boundary( {'left': Br, 'right': Bd, 'top': Br, 'bottom': Br}) |
---|
7196 | |
---|
7197 | for t in domain.evolve(yieldstep=1, finaltime = 50): |
---|
7198 | pass |
---|
7199 | |
---|
7200 | |
---|
7201 | # Check maximal runup |
---|
7202 | runup = get_maximum_inundation_elevation(swwfile) |
---|
7203 | location = get_maximum_inundation_location(swwfile) |
---|
7204 | #print 'Runup, location', runup, location |
---|
7205 | assert allclose(runup, 11) or allclose(runup, 12) # old limiters |
---|
7206 | assert allclose(location[0], 15) or allclose(location[0], 10) |
---|
7207 | |
---|
7208 | # Check final runup |
---|
7209 | runup = get_maximum_inundation_elevation(swwfile, time_interval=[45,50]) |
---|
7210 | location = get_maximum_inundation_location(swwfile, time_interval=[45,50]) |
---|
7211 | #print 'Runup, location:',runup, location |
---|
7212 | assert allclose(runup, 1) |
---|
7213 | assert allclose(location[0], 65) |
---|
7214 | |
---|
7215 | # Check runup restricted to a polygon |
---|
7216 | p = [[50,1], [99,1], [99,49], [50,49]] |
---|
7217 | runup = get_maximum_inundation_elevation(swwfile, polygon=p) |
---|
7218 | location = get_maximum_inundation_location(swwfile, polygon=p) |
---|
7219 | #print runup, location |
---|
7220 | assert allclose(runup, 4) |
---|
7221 | assert allclose(location[0], 50) |
---|
7222 | |
---|
7223 | #Cleanup |
---|
7224 | os.remove(swwfile) |
---|
7225 | |
---|
7226 | |
---|
7227 | |
---|
7228 | #------------- Now the same with georeferencing |
---|
7229 | |
---|
7230 | domain.time=0.0 |
---|
7231 | E = 308500 |
---|
7232 | N = 6189000 |
---|
7233 | #E = N = 0 |
---|
7234 | domain.geo_reference = Geo_reference(56, E, N) |
---|
7235 | |
---|
7236 | domain.set_quantity('elevation', lambda x,y: -0.2*x + 14) # Slope |
---|
7237 | domain.set_quantity('stage', -6) |
---|
7238 | domain.set_boundary( {'left': Br, 'right': Bd, 'top': Br, 'bottom': Br}) |
---|
7239 | |
---|
7240 | for t in domain.evolve(yieldstep=1, finaltime = 50): |
---|
7241 | pass |
---|
7242 | |
---|
7243 | # Check maximal runup |
---|
7244 | runup = get_maximum_inundation_elevation(swwfile) |
---|
7245 | location = get_maximum_inundation_location(swwfile) |
---|
7246 | assert allclose(runup, 11) or allclose(runup, 12) # old limiters |
---|
7247 | assert allclose(location[0], 15+E) or allclose(location[0], 10+E) |
---|
7248 | |
---|
7249 | # Check final runup |
---|
7250 | runup = get_maximum_inundation_elevation(swwfile, time_interval=[45,50]) |
---|
7251 | location = get_maximum_inundation_location(swwfile, time_interval=[45,50]) |
---|
7252 | assert allclose(runup, 1) |
---|
7253 | assert allclose(location[0], 65+E) |
---|
7254 | |
---|
7255 | # Check runup restricted to a polygon |
---|
7256 | p = array([[50,1], [99,1], [99,49], [50,49]]) + array([E, N]) |
---|
7257 | |
---|
7258 | runup = get_maximum_inundation_elevation(swwfile, polygon=p) |
---|
7259 | location = get_maximum_inundation_location(swwfile, polygon=p) |
---|
7260 | assert allclose(runup, 4) |
---|
7261 | assert allclose(location[0], 50+E) |
---|
7262 | |
---|
7263 | |
---|
7264 | #Cleanup |
---|
7265 | os.remove(swwfile) |
---|
7266 | |
---|
7267 | def test_get_all_swwfiles(self): |
---|
7268 | try: |
---|
7269 | swwfiles = get_all_swwfiles('','test.txt') #Invalid |
---|
7270 | except IOError: |
---|
7271 | pass |
---|
7272 | else: |
---|
7273 | raise 'Should have raised exception' |
---|
7274 | |
---|
7275 | def test_get_all_swwfiles1(self): |
---|
7276 | |
---|
7277 | temp_dir = tempfile.mkdtemp('','sww_test') |
---|
7278 | filename0 = tempfile.mktemp('.sww','test',temp_dir) |
---|
7279 | filename1 = tempfile.mktemp('.sww','test',temp_dir) |
---|
7280 | filename2 = tempfile.mktemp('.sww','test',temp_dir) |
---|
7281 | filename3 = tempfile.mktemp('.sww','test',temp_dir) |
---|
7282 | |
---|
7283 | #print'filename', filename0,filename1,filename2,filename3 |
---|
7284 | |
---|
7285 | fid0 = open(filename0, 'w') |
---|
7286 | fid1 = open(filename1, 'w') |
---|
7287 | fid2 = open(filename2, 'w') |
---|
7288 | fid3 = open(filename3, 'w') |
---|
7289 | |
---|
7290 | fid0.write('hello') |
---|
7291 | fid1.write('hello') |
---|
7292 | fid2.write('hello') |
---|
7293 | fid3.write('hello') |
---|
7294 | |
---|
7295 | fid0.close() |
---|
7296 | fid1.close() |
---|
7297 | fid2.close() |
---|
7298 | fid3.close() |
---|
7299 | |
---|
7300 | |
---|
7301 | dir, name0 = os.path.split(filename0) |
---|
7302 | #print 'dir',dir,name0 |
---|
7303 | |
---|
7304 | iterate=get_all_swwfiles(dir,'test') |
---|
7305 | |
---|
7306 | del_dir(temp_dir) |
---|
7307 | # removeall(temp_dir) |
---|
7308 | |
---|
7309 | _, name0 = os.path.split(filename0) |
---|
7310 | #print'name0',name0[:-4],iterate[0] |
---|
7311 | _, name1 = os.path.split(filename1) |
---|
7312 | _, name2 = os.path.split(filename2) |
---|
7313 | _, name3 = os.path.split(filename3) |
---|
7314 | |
---|
7315 | assert name0[:-4] in iterate |
---|
7316 | assert name1[:-4] in iterate |
---|
7317 | assert name2[:-4] in iterate |
---|
7318 | assert name3[:-4] in iterate |
---|
7319 | |
---|
7320 | assert len(iterate)==4 |
---|
7321 | |
---|
7322 | |
---|
7323 | |
---|
7324 | |
---|
7325 | |
---|
7326 | |
---|
7327 | #------------------------------------------------------------- |
---|
7328 | if __name__ == "__main__": |
---|
7329 | #suite = unittest.makeSuite(Test_Data_Manager,'test_get_maximum_inundation') |
---|
7330 | #suite = unittest.makeSuite(Test_Data_Manager,'test_sww_header') |
---|
7331 | #suite = unittest.makeSuite(Test_Data_Manager,'test_export_grid_parallel') |
---|
7332 | suite = unittest.makeSuite(Test_Data_Manager,'test') |
---|
7333 | #suite = unittest.makeSuite(Test_Data_Manager,'test_sww_extrema') |
---|
7334 | |
---|
7335 | |
---|
7336 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
7337 | Test_Data_Manager.verbose=True |
---|
7338 | saveout = sys.stdout |
---|
7339 | filename = ".temp_verbose" |
---|
7340 | fid = open(filename, 'w') |
---|
7341 | sys.stdout = fid |
---|
7342 | else: |
---|
7343 | pass |
---|
7344 | runner = unittest.TextTestRunner() #verbosity=2) |
---|
7345 | runner.run(suite) |
---|
7346 | |
---|
7347 | # Cleaning up |
---|
7348 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
7349 | sys.stdout = saveout |
---|
7350 | fid.close() |
---|
7351 | os.remove(filename) |
---|
7352 | |
---|
7353 | |
---|