1 | #!/usr/bin/env python |
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2 | # |
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3 | |
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4 | # This file was reverted from changeset:5484 to changeset:5470 on 10th July |
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5 | # by Ole. |
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6 | |
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7 | import unittest |
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8 | import copy |
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9 | import numpy as num |
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10 | |
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11 | import tempfile |
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12 | import os |
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13 | import shutil |
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14 | from struct import pack, unpack |
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15 | |
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16 | from Scientific.IO.NetCDF import NetCDFFile |
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17 | |
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18 | from anuga.anuga_exceptions import ANUGAError |
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19 | from anuga.shallow_water.data_manager import * |
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20 | from anuga.shallow_water.sww_file import SWW_file |
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21 | from anuga.coordinate_transforms.geo_reference import Geo_reference |
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22 | from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees |
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23 | from anuga.abstract_2d_finite_volumes.util import file_function |
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24 | from anuga.utilities.system_tools import get_pathname_from_package |
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25 | from anuga.utilities.file_utils import del_dir |
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26 | from anuga.utilities.numerical_tools import ensure_numeric, mean |
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27 | from anuga.config import netcdf_mode_r, netcdf_mode_w, netcdf_mode_a |
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28 | from anuga.config import netcdf_float, epsilon, g |
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29 | |
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30 | from anuga.file.csv_file import load_csv_as_dict, load_csv_as_array |
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31 | from anuga.file.sts import create_sts_boundary |
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32 | |
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33 | |
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34 | # import all the boundaries - some are generic, some are shallow water |
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35 | from boundaries import Reflective_boundary, \ |
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36 | Field_boundary, Transmissive_momentum_set_stage_boundary, \ |
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37 | Transmissive_stage_zero_momentum_boundary |
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38 | from anuga.abstract_2d_finite_volumes.generic_boundary_conditions\ |
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39 | import Transmissive_boundary, Dirichlet_boundary, \ |
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40 | Time_boundary, File_boundary, AWI_boundary |
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41 | |
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42 | # This is needed to run the tests of local functions |
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43 | import data_manager |
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44 | from anuga.file_conversion.urs2sts import urs2sts |
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45 | from anuga.coordinate_transforms.redfearn import redfearn |
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46 | from anuga.coordinate_transforms.geo_reference import Geo_reference, \ |
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47 | DEFAULT_ZONE |
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48 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
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49 | |
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50 | # use helper methods from other unit test |
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51 | from anuga.file.test_mux import Test_Mux |
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52 | |
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53 | |
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54 | class Test_Data_Manager(Test_Mux): |
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55 | # Class variable |
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56 | verbose = False |
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57 | |
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58 | def set_verbose(self): |
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59 | Test_Data_Manager.verbose = True |
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60 | |
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61 | def setUp(self): |
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62 | import time |
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63 | from mesh_factory import rectangular |
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64 | |
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65 | self.verbose = Test_Data_Manager.verbose |
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66 | # Create basic mesh |
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67 | points, vertices, boundary = rectangular(2, 2) |
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68 | |
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69 | # Create shallow water domain |
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70 | domain = Domain(points, vertices, boundary) |
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71 | domain.default_order = 2 |
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72 | |
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73 | # Set some field values |
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74 | domain.set_quantity('elevation', lambda x,y: -x) |
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75 | domain.set_quantity('friction', 0.03) |
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76 | |
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77 | |
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78 | ###################### |
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79 | # Boundary conditions |
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80 | B = Transmissive_boundary(domain) |
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81 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
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82 | |
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83 | |
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84 | ###################### |
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85 | #Initial condition - with jumps |
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86 | bed = domain.quantities['elevation'].vertex_values |
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87 | stage = num.zeros(bed.shape, num.float) |
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88 | |
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89 | h = 0.3 |
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90 | for i in range(stage.shape[0]): |
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91 | if i % 2 == 0: |
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92 | stage[i,:] = bed[i,:] + h |
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93 | else: |
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94 | stage[i,:] = bed[i,:] |
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95 | |
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96 | domain.set_quantity('stage', stage) |
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97 | |
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98 | |
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99 | domain.distribute_to_vertices_and_edges() |
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100 | self.initial_stage = copy.copy(domain.quantities['stage'].vertex_values) |
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101 | |
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102 | |
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103 | self.domain = domain |
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104 | |
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105 | C = domain.get_vertex_coordinates() |
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106 | self.X = C[:,0:6:2].copy() |
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107 | self.Y = C[:,1:6:2].copy() |
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108 | |
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109 | self.F = bed |
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110 | |
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111 | #Write A testfile (not realistic. Values aren't realistic) |
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112 | self.test_MOST_file = 'most_small' |
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113 | |
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114 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
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115 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
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116 | |
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117 | long_name = 'LON' |
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118 | lat_name = 'LAT' |
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119 | |
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120 | nx = 4 |
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121 | ny = 4 |
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122 | six = 6 |
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123 | |
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124 | |
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125 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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126 | fid = NetCDFFile(self.test_MOST_file + ext, netcdf_mode_w) |
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127 | |
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128 | fid.createDimension(long_name,nx) |
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129 | fid.createVariable(long_name,netcdf_float,(long_name,)) |
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130 | fid.variables[long_name].point_spacing='uneven' |
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131 | fid.variables[long_name].units='degrees_east' |
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132 | fid.variables[long_name].assignValue(longitudes) |
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133 | |
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134 | fid.createDimension(lat_name,ny) |
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135 | fid.createVariable(lat_name,netcdf_float,(lat_name,)) |
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136 | fid.variables[lat_name].point_spacing='uneven' |
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137 | fid.variables[lat_name].units='degrees_north' |
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138 | fid.variables[lat_name].assignValue(latitudes) |
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139 | |
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140 | fid.createDimension('TIME',six) |
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141 | fid.createVariable('TIME',netcdf_float,('TIME',)) |
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142 | fid.variables['TIME'].point_spacing='uneven' |
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143 | fid.variables['TIME'].units='seconds' |
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144 | fid.variables['TIME'].assignValue([0.0, 0.1, 0.6, 1.1, 1.6, 2.1]) |
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145 | |
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146 | |
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147 | name = ext[1:3].upper() |
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148 | if name == 'E.': name = 'ELEVATION' |
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149 | fid.createVariable(name,netcdf_float,('TIME', lat_name, long_name)) |
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150 | fid.variables[name].units='CENTIMETERS' |
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151 | fid.variables[name].missing_value=-1.e+034 |
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152 | |
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153 | fid.variables[name].assignValue([[[0.3400644, 0, -46.63519, -6.50198], |
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154 | [-0.1214216, 0, 0, 0], |
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155 | [0, 0, 0, 0], |
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156 | [0, 0, 0, 0]], |
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157 | [[0.3400644, 2.291054e-005, -23.33335, -6.50198], |
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158 | [-0.1213987, 4.581959e-005, -1.594838e-007, 1.421085e-012], |
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159 | [2.291054e-005, 4.582107e-005, 4.581715e-005, 1.854517e-009], |
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160 | [0, 2.291054e-005, 2.291054e-005, 0]], |
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161 | [[0.3400644, 0.0001374632, -23.31503, -6.50198], |
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162 | [-0.1212842, 0.0002756907, 0.006325484, 1.380492e-006], |
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163 | [0.0001374632, 0.0002749264, 0.0002742863, 6.665601e-008], |
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164 | [0, 0.0001374632, 0.0001374632, 0]], |
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165 | [[0.3400644, 0.0002520159, -23.29672, -6.50198], |
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166 | [-0.1211696, 0.0005075303, 0.01264618, 6.208276e-006], |
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167 | [0.0002520159, 0.0005040318, 0.0005027961, 2.23865e-007], |
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168 | [0, 0.0002520159, 0.0002520159, 0]], |
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169 | [[0.3400644, 0.0003665686, -23.27842, -6.50198], |
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170 | [-0.1210551, 0.0007413362, 0.01896192, 1.447638e-005], |
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171 | [0.0003665686, 0.0007331371, 0.0007313463, 4.734126e-007], |
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172 | [0, 0.0003665686, 0.0003665686, 0]], |
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173 | [[0.3400644, 0.0004811212, -23.26012, -6.50198], |
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174 | [-0.1209405, 0.0009771062, 0.02527271, 2.617787e-005], |
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175 | [0.0004811212, 0.0009622425, 0.0009599366, 8.152277e-007], |
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176 | [0, 0.0004811212, 0.0004811212, 0]]]) |
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177 | |
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178 | |
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179 | fid.close() |
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180 | |
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181 | |
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182 | |
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183 | |
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184 | def tearDown(self): |
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185 | import os |
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186 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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187 | #print 'Trying to remove', self.test_MOST_file + ext |
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188 | os.remove(self.test_MOST_file + ext) |
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189 | |
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190 | def test_sww_constant(self): |
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191 | """Test that constant sww information can be written correctly |
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192 | (non smooth) |
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193 | """ |
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194 | self.domain.set_name('datatest' + str(id(self))) |
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195 | self.domain.format = 'sww' #Remove?? |
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196 | self.domain.smooth = False |
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197 | |
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198 | sww = SWW_file(self.domain) |
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199 | sww.store_connectivity() |
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200 | |
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201 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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202 | |
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203 | # Get the variables |
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204 | x = fid.variables['x'] |
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205 | y = fid.variables['y'] |
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206 | z = fid.variables['elevation'] |
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207 | V = fid.variables['volumes'] |
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208 | |
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209 | assert num.allclose (x[:], self.X.flatten()) |
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210 | assert num.allclose (y[:], self.Y.flatten()) |
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211 | assert num.allclose (z[:], self.F.flatten()) |
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212 | |
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213 | P = len(self.domain) |
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214 | for k in range(P): |
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215 | assert V[k, 0] == 3*k |
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216 | assert V[k, 1] == 3*k+1 |
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217 | assert V[k, 2] == 3*k+2 |
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218 | |
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219 | fid.close() |
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220 | os.remove(sww.filename) |
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221 | |
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222 | def test_sww_header(self): |
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223 | """Test that constant sww information can be written correctly |
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224 | (non smooth) |
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225 | """ |
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226 | self.domain.set_name('datatest' + str(id(self))) |
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227 | self.domain.format = 'sww' #Remove?? |
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228 | self.domain.smooth = False |
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229 | |
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230 | sww = SWW_file(self.domain) |
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231 | sww.store_connectivity() |
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232 | |
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233 | # Check contents |
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234 | # Get NetCDF |
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235 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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236 | |
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237 | # Get the variables |
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238 | sww_revision = fid.revision_number |
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239 | try: |
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240 | revision_number = get_revision_number() |
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241 | except: |
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242 | revision_number = None |
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243 | |
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244 | assert str(revision_number) == sww_revision |
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245 | fid.close() |
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246 | |
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247 | #print "sww.filename", sww.filename |
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248 | os.remove(sww.filename) |
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249 | |
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250 | def test_sww_range(self): |
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251 | """Test that constant sww information can be written correctly |
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252 | Use non-smooth to be able to compare to quantity values. |
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253 | """ |
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254 | |
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255 | self.domain.set_name('datatest' + str(id(self))) |
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256 | self.domain.format = 'sww' |
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257 | self.domain.set_store_vertices_uniquely(True) |
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258 | |
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259 | sww = SWW_file(self.domain) |
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260 | |
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261 | dqs = self.domain.get_quantity('stage') |
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262 | dqx = self.domain.get_quantity('xmomentum') |
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263 | dqy = self.domain.get_quantity('ymomentum') |
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264 | xmom_min = ymom_min = stage_min = sys.maxint |
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265 | xmom_max = ymom_max = stage_max = -stage_min |
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266 | for t in self.domain.evolve(yieldstep = 1, finaltime = 1): |
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267 | wmax = max(dqs.get_values().flatten()) |
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268 | if wmax > stage_max: stage_max = wmax |
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269 | wmin = min(dqs.get_values().flatten()) |
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270 | if wmin < stage_min: stage_min = wmin |
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271 | |
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272 | uhmax = max(dqx.get_values().flatten()) |
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273 | if uhmax > xmom_max: xmom_max = uhmax |
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274 | uhmin = min(dqx.get_values().flatten()) |
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275 | if uhmin < xmom_min: xmom_min = uhmin |
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276 | |
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277 | vhmax = max(dqy.get_values().flatten()) |
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278 | if vhmax > ymom_max: ymom_max = vhmax |
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279 | vhmin = min(dqy.get_values().flatten()) |
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280 | if vhmin < ymom_min: ymom_min = vhmin |
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281 | |
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282 | |
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283 | |
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284 | # Get NetCDF |
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285 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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286 | |
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287 | # Get the variables |
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288 | range = fid.variables['stage_range'][:] |
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289 | assert num.allclose(range,[stage_min, stage_max]) |
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290 | |
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291 | range = fid.variables['xmomentum_range'][:] |
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292 | #print range |
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293 | assert num.allclose(range, [xmom_min, xmom_max]) |
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294 | |
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295 | range = fid.variables['ymomentum_range'][:] |
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296 | #print range |
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297 | assert num.allclose(range, [ymom_min, ymom_max]) |
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298 | |
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299 | |
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300 | |
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301 | fid.close() |
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302 | os.remove(sww.filename) |
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303 | |
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304 | def test_sww_extrema(self): |
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305 | """Test that extrema of quantities can be retrieved at every vertex |
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306 | Extrema are updated at every *internal* timestep |
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307 | """ |
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308 | |
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309 | domain = self.domain |
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310 | |
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311 | domain.set_name('extrema_test' + str(id(self))) |
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312 | domain.format = 'sww' |
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313 | domain.smooth = True |
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314 | |
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315 | assert domain.quantities_to_be_monitored is None |
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316 | assert domain.monitor_polygon is None |
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317 | assert domain.monitor_time_interval is None |
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318 | |
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319 | domain.set_quantities_to_be_monitored(['xmomentum', |
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320 | 'ymomentum', |
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321 | 'stage-elevation']) |
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322 | |
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323 | assert domain.monitor_polygon is None |
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324 | assert domain.monitor_time_interval is None |
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325 | |
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326 | |
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327 | domain.set_quantities_to_be_monitored(['xmomentum', |
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328 | 'ymomentum', |
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329 | 'stage-elevation'], |
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330 | polygon=domain.get_boundary_polygon(), |
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331 | time_interval=[0,1]) |
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332 | |
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333 | |
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334 | assert len(domain.quantities_to_be_monitored) == 3 |
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335 | assert domain.quantities_to_be_monitored.has_key('stage-elevation') |
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336 | assert domain.quantities_to_be_monitored.has_key('xmomentum') |
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337 | assert domain.quantities_to_be_monitored.has_key('ymomentum') |
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338 | |
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339 | |
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340 | #domain.protect_against_isolated_degenerate_timesteps = True |
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341 | #domain.tight_slope_limiters = 1 |
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342 | domain.tight_slope_limiters = 0 # Backwards compatibility |
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343 | domain.use_centroid_velocities = 0 # Backwards compatibility (7/5/8) |
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344 | |
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345 | |
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346 | sww = SWW_file(domain) |
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347 | |
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348 | for t in domain.evolve(yieldstep = 1, finaltime = 1): |
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349 | pass |
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350 | #print domain.timestepping_statistics() |
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351 | domain.quantity_statistics(precision = '%.8f') # Silent |
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352 | |
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353 | |
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354 | # Get NetCDF |
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355 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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356 | |
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357 | # Get the variables |
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358 | extrema = fid.variables['stage-elevation.extrema'][:] |
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359 | assert num.allclose(extrema, [0.00, 0.30]) |
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360 | |
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361 | loc = fid.variables['stage-elevation.min_location'][:] |
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362 | assert num.allclose(loc, [0.16666667, 0.33333333]) |
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363 | |
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364 | loc = fid.variables['stage-elevation.max_location'][:] |
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365 | assert num.allclose(loc, [0.8333333, 0.16666667]) |
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366 | |
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367 | time = fid.variables['stage-elevation.max_time'][:] |
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368 | assert num.allclose(time, 0.0) |
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369 | |
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370 | extrema = fid.variables['xmomentum.extrema'][:] |
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371 | assert num.allclose(extrema,[-0.06062178, 0.47873023]) or \ |
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372 | num.allclose(extrema, [-0.06062178, 0.47847986]) or \ |
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373 | num.allclose(extrema, [-0.06062178, 0.47848481]) or \ |
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374 | num.allclose(extrema, [-0.06062178, 0.47763887]) # 18/09/09 |
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375 | |
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376 | extrema = fid.variables['ymomentum.extrema'][:] |
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377 | assert num.allclose(extrema,[0.00, 0.0625786]) or num.allclose(extrema,[0.00, 0.06062178]) |
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378 | |
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379 | time_interval = fid.variables['extrema.time_interval'][:] |
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380 | assert num.allclose(time_interval, [0,1]) |
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381 | |
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382 | polygon = fid.variables['extrema.polygon'][:] |
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383 | assert num.allclose(polygon, domain.get_boundary_polygon()) |
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384 | |
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385 | fid.close() |
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386 | #print "sww.filename", sww.filename |
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387 | os.remove(sww.filename) |
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388 | |
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389 | |
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390 | |
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391 | def test_sww_constant_smooth(self): |
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392 | """Test that constant sww information can be written correctly |
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393 | (non smooth) |
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394 | """ |
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395 | self.domain.set_name('datatest' + str(id(self))) |
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396 | self.domain.format = 'sww' |
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397 | self.domain.smooth = True |
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398 | |
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399 | sww = SWW_file(self.domain) |
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400 | sww.store_connectivity() |
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401 | |
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402 | # Check contents |
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403 | # Get NetCDF |
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404 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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405 | |
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406 | # Get the variables |
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407 | X = fid.variables['x'][:] |
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408 | Y = fid.variables['y'][:] |
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409 | Z = fid.variables['elevation'][:] |
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410 | V = fid.variables['volumes'] |
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411 | |
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412 | assert num.allclose([X[0], Y[0]], num.array([0.0, 0.0])) |
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413 | assert num.allclose([X[1], Y[1]], num.array([0.0, 0.5])) |
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414 | assert num.allclose([X[2], Y[2]], num.array([0.0, 1.0])) |
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415 | assert num.allclose([X[4], Y[4]], num.array([0.5, 0.5])) |
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416 | assert num.allclose([X[7], Y[7]], num.array([1.0, 0.5])) |
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417 | |
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418 | assert Z[4] == -0.5 |
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419 | |
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420 | assert V[2,0] == 4 |
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421 | assert V[2,1] == 5 |
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422 | assert V[2,2] == 1 |
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423 | assert V[4,0] == 6 |
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424 | assert V[4,1] == 7 |
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425 | assert V[4,2] == 3 |
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426 | |
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427 | fid.close() |
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428 | os.remove(sww.filename) |
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429 | |
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430 | |
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431 | def test_sww_variable(self): |
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432 | """Test that sww information can be written correctly |
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433 | """ |
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434 | self.domain.set_name('datatest' + str(id(self))) |
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435 | self.domain.format = 'sww' |
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436 | self.domain.smooth = True |
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437 | self.domain.reduction = mean |
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438 | |
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439 | sww = SWW_file(self.domain) |
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440 | sww.store_connectivity() |
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441 | sww.store_timestep() |
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442 | |
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443 | # Check contents |
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444 | # Get NetCDF |
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445 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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446 | |
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447 | |
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448 | # Get the variables |
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449 | time = fid.variables['time'] |
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450 | stage = fid.variables['stage'] |
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451 | |
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452 | Q = self.domain.quantities['stage'] |
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453 | Q0 = Q.vertex_values[:,0] |
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454 | Q1 = Q.vertex_values[:,1] |
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455 | Q2 = Q.vertex_values[:,2] |
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456 | |
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457 | A = stage[0,:] |
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458 | #print A[0], (Q2[0,0] + Q1[1,0])/2 |
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459 | assert num.allclose(A[0], (Q2[0] + Q1[1])/2) |
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460 | assert num.allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
---|
461 | assert num.allclose(A[2], Q0[3]) |
---|
462 | assert num.allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
---|
463 | |
---|
464 | #Center point |
---|
465 | assert num.allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
---|
466 | Q0[5] + Q2[6] + Q1[7])/6) |
---|
467 | |
---|
468 | fid.close() |
---|
469 | os.remove(sww.filename) |
---|
470 | |
---|
471 | |
---|
472 | def test_sww_variable2(self): |
---|
473 | """Test that sww information can be written correctly |
---|
474 | multiple timesteps. Use average as reduction operator |
---|
475 | """ |
---|
476 | |
---|
477 | import time, os |
---|
478 | from Scientific.IO.NetCDF import NetCDFFile |
---|
479 | |
---|
480 | self.domain.set_name('datatest' + str(id(self))) |
---|
481 | self.domain.format = 'sww' |
---|
482 | self.domain.smooth = True |
---|
483 | |
---|
484 | self.domain.reduction = mean |
---|
485 | |
---|
486 | sww = SWW_file(self.domain) |
---|
487 | sww.store_connectivity() |
---|
488 | sww.store_timestep() |
---|
489 | #self.domain.tight_slope_limiters = 1 |
---|
490 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
491 | sww.store_timestep() |
---|
492 | |
---|
493 | |
---|
494 | # Check contents |
---|
495 | # Get NetCDF |
---|
496 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
---|
497 | |
---|
498 | # Get the variables |
---|
499 | x = fid.variables['x'] |
---|
500 | y = fid.variables['y'] |
---|
501 | z = fid.variables['elevation'] |
---|
502 | time = fid.variables['time'] |
---|
503 | stage = fid.variables['stage'] |
---|
504 | |
---|
505 | #Check values |
---|
506 | Q = self.domain.quantities['stage'] |
---|
507 | Q0 = Q.vertex_values[:,0] |
---|
508 | Q1 = Q.vertex_values[:,1] |
---|
509 | Q2 = Q.vertex_values[:,2] |
---|
510 | |
---|
511 | A = stage[1,:] |
---|
512 | assert num.allclose(A[0], (Q2[0] + Q1[1])/2) |
---|
513 | assert num.allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
---|
514 | assert num.allclose(A[2], Q0[3]) |
---|
515 | assert num.allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
---|
516 | |
---|
517 | #Center point |
---|
518 | assert num.allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
---|
519 | Q0[5] + Q2[6] + Q1[7])/6) |
---|
520 | |
---|
521 | |
---|
522 | fid.close() |
---|
523 | |
---|
524 | #Cleanup |
---|
525 | os.remove(sww.filename) |
---|
526 | |
---|
527 | def no_test_sww_variable3(self): |
---|
528 | """Test that sww information can be written correctly |
---|
529 | multiple timesteps using a different reduction operator (min) |
---|
530 | """ |
---|
531 | |
---|
532 | # Different reduction in sww files has been made obsolete. |
---|
533 | |
---|
534 | import time, os |
---|
535 | from Scientific.IO.NetCDF import NetCDFFile |
---|
536 | |
---|
537 | self.domain.set_name('datatest' + str(id(self))) |
---|
538 | self.domain.format = 'sww' |
---|
539 | self.domain.smooth = True |
---|
540 | self.domain.reduction = min |
---|
541 | |
---|
542 | sww = SWW_file(self.domain) |
---|
543 | sww.store_connectivity() |
---|
544 | sww.store_timestep() |
---|
545 | #self.domain.tight_slope_limiters = 1 |
---|
546 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
547 | sww.store_timestep() |
---|
548 | |
---|
549 | |
---|
550 | #Check contents |
---|
551 | #Get NetCDF |
---|
552 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
553 | |
---|
554 | # Get the variables |
---|
555 | x = fid.variables['x'] |
---|
556 | y = fid.variables['y'] |
---|
557 | z = fid.variables['elevation'] |
---|
558 | time = fid.variables['time'] |
---|
559 | stage = fid.variables['stage'] |
---|
560 | |
---|
561 | #Check values |
---|
562 | Q = self.domain.quantities['stage'] |
---|
563 | Q0 = Q.vertex_values[:,0] |
---|
564 | Q1 = Q.vertex_values[:,1] |
---|
565 | Q2 = Q.vertex_values[:,2] |
---|
566 | |
---|
567 | A = stage[1,:] |
---|
568 | assert num.allclose(A[0], min(Q2[0], Q1[1])) |
---|
569 | assert num.allclose(A[1], min(Q0[1], Q1[3], Q2[2])) |
---|
570 | assert num.allclose(A[2], Q0[3]) |
---|
571 | assert num.allclose(A[3], min(Q0[0], Q1[5], Q2[4])) |
---|
572 | |
---|
573 | #Center point |
---|
574 | assert num.allclose(A[4], min(Q1[0], Q2[1], Q0[2], |
---|
575 | Q0[5], Q2[6], Q1[7])) |
---|
576 | |
---|
577 | |
---|
578 | fid.close() |
---|
579 | |
---|
580 | #Cleanup |
---|
581 | os.remove(sww.filename) |
---|
582 | |
---|
583 | |
---|
584 | def test_sync(self): |
---|
585 | """test_sync - Test info stored at each timestep is as expected (incl initial condition) |
---|
586 | """ |
---|
587 | |
---|
588 | import time, os, config |
---|
589 | from Scientific.IO.NetCDF import NetCDFFile |
---|
590 | |
---|
591 | self.domain.set_name('synctest') |
---|
592 | self.domain.format = 'sww' |
---|
593 | self.domain.smooth = False |
---|
594 | self.domain.store = True |
---|
595 | |
---|
596 | self.domain.tight_slope_limiters = True |
---|
597 | self.domain.use_centroid_velocities = True |
---|
598 | |
---|
599 | # In this case tight_slope_limiters as default |
---|
600 | # in conjunction with protection |
---|
601 | # against isolated degenerate timesteps works. |
---|
602 | #self.domain.tight_slope_limiters = 1 |
---|
603 | #self.domain.protect_against_isolated_degenerate_timesteps = True |
---|
604 | |
---|
605 | #print 'tight_sl', self.domain.tight_slope_limiters |
---|
606 | |
---|
607 | |
---|
608 | #Evolution |
---|
609 | for t in self.domain.evolve(yieldstep = 1.0, finaltime = 4.0): |
---|
610 | |
---|
611 | #########self.domain.write_time(track_speeds=True) |
---|
612 | stage = self.domain.quantities['stage'].vertex_values |
---|
613 | |
---|
614 | #Get NetCDF |
---|
615 | fid = NetCDFFile(self.domain.writer.filename, netcdf_mode_r) |
---|
616 | stage_file = fid.variables['stage'] |
---|
617 | |
---|
618 | if t == 0.0: |
---|
619 | assert num.allclose(stage, self.initial_stage) |
---|
620 | assert num.allclose(stage_file[:], stage.flatten()) |
---|
621 | else: |
---|
622 | assert not num.allclose(stage, self.initial_stage) |
---|
623 | assert not num.allclose(stage_file[:], stage.flatten()) |
---|
624 | |
---|
625 | fid.close() |
---|
626 | |
---|
627 | os.remove(self.domain.writer.filename) |
---|
628 | |
---|
629 | |
---|
630 | def test_sww_minimum_storable_height(self): |
---|
631 | """Test that sww information can be written correctly |
---|
632 | multiple timesteps using a different reduction operator (min) |
---|
633 | """ |
---|
634 | |
---|
635 | import time, os |
---|
636 | from Scientific.IO.NetCDF import NetCDFFile |
---|
637 | |
---|
638 | self.domain.set_name('datatest' + str(id(self))) |
---|
639 | self.domain.format = 'sww' |
---|
640 | self.domain.smooth = True |
---|
641 | self.domain.reduction = min |
---|
642 | self.domain.minimum_storable_height = 100 |
---|
643 | |
---|
644 | sww = SWW_file(self.domain) |
---|
645 | sww.store_connectivity() |
---|
646 | sww.store_timestep() |
---|
647 | |
---|
648 | #self.domain.tight_slope_limiters = 1 |
---|
649 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
650 | sww.store_timestep() |
---|
651 | |
---|
652 | |
---|
653 | #Check contents |
---|
654 | #Get NetCDF |
---|
655 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
656 | |
---|
657 | |
---|
658 | # Get the variables |
---|
659 | x = fid.variables['x'] |
---|
660 | y = fid.variables['y'] |
---|
661 | z = fid.variables['elevation'] |
---|
662 | time = fid.variables['time'] |
---|
663 | stage = fid.variables['stage'] |
---|
664 | xmomentum = fid.variables['xmomentum'] |
---|
665 | ymomentum = fid.variables['ymomentum'] |
---|
666 | |
---|
667 | #Check values |
---|
668 | Q = self.domain.quantities['stage'] |
---|
669 | Q0 = Q.vertex_values[:,0] |
---|
670 | Q1 = Q.vertex_values[:,1] |
---|
671 | Q2 = Q.vertex_values[:,2] |
---|
672 | |
---|
673 | A = stage[1,:] |
---|
674 | assert num.allclose(stage[1,:], z[:]) |
---|
675 | |
---|
676 | |
---|
677 | assert num.allclose(xmomentum, 0.0) |
---|
678 | assert num.allclose(ymomentum, 0.0) |
---|
679 | |
---|
680 | fid.close() |
---|
681 | |
---|
682 | #Cleanup |
---|
683 | os.remove(sww.filename) |
---|
684 | |
---|
685 | |
---|
686 | def Not_a_test_sww_DSG(self): |
---|
687 | """Not a test, rather a look at the sww format |
---|
688 | """ |
---|
689 | |
---|
690 | import time, os |
---|
691 | from Scientific.IO.NetCDF import NetCDFFile |
---|
692 | |
---|
693 | self.domain.set_name('datatest' + str(id(self))) |
---|
694 | self.domain.format = 'sww' |
---|
695 | self.domain.smooth = True |
---|
696 | self.domain.reduction = mean |
---|
697 | |
---|
698 | sww = SWW_file(self.domain) |
---|
699 | sww.store_connectivity() |
---|
700 | sww.store_timestep() |
---|
701 | |
---|
702 | #Check contents |
---|
703 | #Get NetCDF |
---|
704 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
705 | |
---|
706 | # Get the variables |
---|
707 | x = fid.variables['x'] |
---|
708 | y = fid.variables['y'] |
---|
709 | z = fid.variables['elevation'] |
---|
710 | |
---|
711 | volumes = fid.variables['volumes'] |
---|
712 | time = fid.variables['time'] |
---|
713 | |
---|
714 | # 2D |
---|
715 | stage = fid.variables['stage'] |
---|
716 | |
---|
717 | X = x[:] |
---|
718 | Y = y[:] |
---|
719 | Z = z[:] |
---|
720 | V = volumes[:] |
---|
721 | T = time[:] |
---|
722 | S = stage[:,:] |
---|
723 | |
---|
724 | # print "****************************" |
---|
725 | # print "X ",X |
---|
726 | # print "****************************" |
---|
727 | # print "Y ",Y |
---|
728 | # print "****************************" |
---|
729 | # print "Z ",Z |
---|
730 | # print "****************************" |
---|
731 | # print "V ",V |
---|
732 | # print "****************************" |
---|
733 | # print "Time ",T |
---|
734 | # print "****************************" |
---|
735 | # print "Stage ",S |
---|
736 | # print "****************************" |
---|
737 | |
---|
738 | |
---|
739 | fid.close() |
---|
740 | |
---|
741 | #Cleanup |
---|
742 | os.remove(sww.filename) |
---|
743 | |
---|
744 | |
---|
745 | |
---|
746 | def test_export_grid(self): |
---|
747 | """ |
---|
748 | test_export_grid(self): |
---|
749 | Test that sww information can be converted correctly to asc/prj |
---|
750 | format readable by e.g. ArcView |
---|
751 | """ |
---|
752 | |
---|
753 | import time, os |
---|
754 | from Scientific.IO.NetCDF import NetCDFFile |
---|
755 | |
---|
756 | try: |
---|
757 | os.remove('teg*.sww') |
---|
758 | except: |
---|
759 | pass |
---|
760 | |
---|
761 | #Setup |
---|
762 | self.domain.set_name('teg') |
---|
763 | |
---|
764 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
765 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
766 | swwfile = self.domain.get_name() + '.sww' |
---|
767 | |
---|
768 | self.domain.set_datadir('.') |
---|
769 | self.domain.smooth = True |
---|
770 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
771 | self.domain.set_quantity('stage', 1.0) |
---|
772 | |
---|
773 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
774 | |
---|
775 | sww = SWW_file(self.domain) |
---|
776 | sww.store_connectivity() |
---|
777 | sww.store_timestep() |
---|
778 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
779 | sww.store_timestep() |
---|
780 | |
---|
781 | cellsize = 0.25 |
---|
782 | #Check contents |
---|
783 | #Get NetCDF |
---|
784 | |
---|
785 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
786 | |
---|
787 | # Get the variables |
---|
788 | x = fid.variables['x'][:] |
---|
789 | y = fid.variables['y'][:] |
---|
790 | z = fid.variables['elevation'][:] |
---|
791 | time = fid.variables['time'][:] |
---|
792 | stage = fid.variables['stage'][:] |
---|
793 | |
---|
794 | fid.close() |
---|
795 | |
---|
796 | #Export to ascii/prj files |
---|
797 | export_grid(self.domain.get_name(), |
---|
798 | quantities = 'elevation', |
---|
799 | cellsize = cellsize, |
---|
800 | verbose = self.verbose, |
---|
801 | format = 'asc') |
---|
802 | |
---|
803 | #Check asc file |
---|
804 | ascid = open(ascfile) |
---|
805 | lines = ascid.readlines() |
---|
806 | ascid.close() |
---|
807 | |
---|
808 | L = lines[2].strip().split() |
---|
809 | assert L[0].strip().lower() == 'xllcorner' |
---|
810 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
811 | |
---|
812 | L = lines[3].strip().split() |
---|
813 | assert L[0].strip().lower() == 'yllcorner' |
---|
814 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
815 | |
---|
816 | #Check grid values |
---|
817 | for j in range(5): |
---|
818 | L = lines[6+j].strip().split() |
---|
819 | y = (4-j) * cellsize |
---|
820 | for i in range(5): |
---|
821 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
822 | |
---|
823 | #Cleanup |
---|
824 | os.remove(prjfile) |
---|
825 | os.remove(ascfile) |
---|
826 | os.remove(swwfile) |
---|
827 | |
---|
828 | def test_export_gridII(self): |
---|
829 | """ |
---|
830 | test_export_gridII(self): |
---|
831 | Test that sww information can be converted correctly to asc/prj |
---|
832 | format readable by e.g. ArcView |
---|
833 | """ |
---|
834 | |
---|
835 | import time, os |
---|
836 | from Scientific.IO.NetCDF import NetCDFFile |
---|
837 | |
---|
838 | try: |
---|
839 | os.remove('teg*.sww') |
---|
840 | except: |
---|
841 | pass |
---|
842 | |
---|
843 | #Setup |
---|
844 | self.domain.set_name('tegII') |
---|
845 | |
---|
846 | swwfile = self.domain.get_name() + '.sww' |
---|
847 | |
---|
848 | self.domain.set_datadir('.') |
---|
849 | self.domain.smooth = True |
---|
850 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
851 | self.domain.set_quantity('stage', 1.0) |
---|
852 | |
---|
853 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
854 | |
---|
855 | sww = SWW_file(self.domain) |
---|
856 | sww.store_connectivity() |
---|
857 | sww.store_timestep() |
---|
858 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
859 | sww.store_timestep() |
---|
860 | |
---|
861 | cellsize = 0.25 |
---|
862 | #Check contents |
---|
863 | #Get NetCDF |
---|
864 | |
---|
865 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
866 | |
---|
867 | # Get the variables |
---|
868 | x = fid.variables['x'][:] |
---|
869 | y = fid.variables['y'][:] |
---|
870 | z = fid.variables['elevation'][:] |
---|
871 | time = fid.variables['time'][:] |
---|
872 | stage = fid.variables['stage'][:] |
---|
873 | xmomentum = fid.variables['xmomentum'][:] |
---|
874 | ymomentum = fid.variables['ymomentum'][:] |
---|
875 | |
---|
876 | #print 'stage', stage |
---|
877 | #print 'xmom', xmomentum |
---|
878 | #print 'ymom', ymomentum |
---|
879 | |
---|
880 | fid.close() |
---|
881 | |
---|
882 | #Export to ascii/prj files |
---|
883 | if True: |
---|
884 | export_grid(self.domain.get_name(), |
---|
885 | quantities = ['elevation', 'depth'], |
---|
886 | cellsize = cellsize, |
---|
887 | verbose = self.verbose, |
---|
888 | format = 'asc') |
---|
889 | |
---|
890 | else: |
---|
891 | export_grid(self.domain.get_name(), |
---|
892 | quantities = ['depth'], |
---|
893 | cellsize = cellsize, |
---|
894 | verbose = self.verbose, |
---|
895 | format = 'asc') |
---|
896 | |
---|
897 | |
---|
898 | export_grid(self.domain.get_name(), |
---|
899 | quantities = ['elevation'], |
---|
900 | cellsize = cellsize, |
---|
901 | verbose = self.verbose, |
---|
902 | format = 'asc') |
---|
903 | |
---|
904 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
905 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
906 | |
---|
907 | #Check asc file |
---|
908 | ascid = open(ascfile) |
---|
909 | lines = ascid.readlines() |
---|
910 | ascid.close() |
---|
911 | |
---|
912 | L = lines[2].strip().split() |
---|
913 | assert L[0].strip().lower() == 'xllcorner' |
---|
914 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
915 | |
---|
916 | L = lines[3].strip().split() |
---|
917 | assert L[0].strip().lower() == 'yllcorner' |
---|
918 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
919 | |
---|
920 | #print "ascfile", ascfile |
---|
921 | #Check grid values |
---|
922 | for j in range(5): |
---|
923 | L = lines[6+j].strip().split() |
---|
924 | y = (4-j) * cellsize |
---|
925 | for i in range(5): |
---|
926 | #print " -i*cellsize - y", -i*cellsize - y |
---|
927 | #print "float(L[i])", float(L[i]) |
---|
928 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
929 | |
---|
930 | #Cleanup |
---|
931 | os.remove(prjfile) |
---|
932 | os.remove(ascfile) |
---|
933 | |
---|
934 | #Check asc file |
---|
935 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
936 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
937 | ascid = open(ascfile) |
---|
938 | lines = ascid.readlines() |
---|
939 | ascid.close() |
---|
940 | |
---|
941 | L = lines[2].strip().split() |
---|
942 | assert L[0].strip().lower() == 'xllcorner' |
---|
943 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
944 | |
---|
945 | L = lines[3].strip().split() |
---|
946 | assert L[0].strip().lower() == 'yllcorner' |
---|
947 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
948 | |
---|
949 | #Check grid values |
---|
950 | for j in range(5): |
---|
951 | L = lines[6+j].strip().split() |
---|
952 | y = (4-j) * cellsize |
---|
953 | for i in range(5): |
---|
954 | #print " -i*cellsize - y", -i*cellsize - y |
---|
955 | #print "float(L[i])", float(L[i]) |
---|
956 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
957 | |
---|
958 | #Cleanup |
---|
959 | os.remove(prjfile) |
---|
960 | os.remove(ascfile) |
---|
961 | os.remove(swwfile) |
---|
962 | |
---|
963 | |
---|
964 | def test_export_gridIII(self): |
---|
965 | """ |
---|
966 | test_export_gridIII |
---|
967 | Test that sww information can be converted correctly to asc/prj |
---|
968 | format readable by e.g. ArcView |
---|
969 | """ |
---|
970 | |
---|
971 | import time, os |
---|
972 | from Scientific.IO.NetCDF import NetCDFFile |
---|
973 | |
---|
974 | try: |
---|
975 | os.remove('teg*.sww') |
---|
976 | except: |
---|
977 | pass |
---|
978 | |
---|
979 | #Setup |
---|
980 | |
---|
981 | self.domain.set_name('tegIII') |
---|
982 | |
---|
983 | swwfile = self.domain.get_name() + '.sww' |
---|
984 | |
---|
985 | self.domain.set_datadir('.') |
---|
986 | self.domain.format = 'sww' |
---|
987 | self.domain.smooth = True |
---|
988 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
989 | self.domain.set_quantity('stage', 1.0) |
---|
990 | |
---|
991 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
992 | |
---|
993 | sww = SWW_file(self.domain) |
---|
994 | sww.store_connectivity() |
---|
995 | sww.store_timestep() #'stage') |
---|
996 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
997 | sww.store_timestep() #'stage') |
---|
998 | |
---|
999 | cellsize = 0.25 |
---|
1000 | #Check contents |
---|
1001 | #Get NetCDF |
---|
1002 | |
---|
1003 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
1004 | |
---|
1005 | # Get the variables |
---|
1006 | x = fid.variables['x'][:] |
---|
1007 | y = fid.variables['y'][:] |
---|
1008 | z = fid.variables['elevation'][:] |
---|
1009 | time = fid.variables['time'][:] |
---|
1010 | stage = fid.variables['stage'][:] |
---|
1011 | |
---|
1012 | fid.close() |
---|
1013 | |
---|
1014 | #Export to ascii/prj files |
---|
1015 | extra_name_out = 'yeah' |
---|
1016 | if True: |
---|
1017 | export_grid(self.domain.get_name(), |
---|
1018 | quantities = ['elevation', 'depth'], |
---|
1019 | extra_name_out = extra_name_out, |
---|
1020 | cellsize = cellsize, |
---|
1021 | verbose = self.verbose, |
---|
1022 | format = 'asc') |
---|
1023 | |
---|
1024 | else: |
---|
1025 | export_grid(self.domain.get_name(), |
---|
1026 | quantities = ['depth'], |
---|
1027 | cellsize = cellsize, |
---|
1028 | verbose = self.verbose, |
---|
1029 | format = 'asc') |
---|
1030 | |
---|
1031 | |
---|
1032 | export_grid(self.domain.get_name(), |
---|
1033 | quantities = ['elevation'], |
---|
1034 | cellsize = cellsize, |
---|
1035 | verbose = self.verbose, |
---|
1036 | format = 'asc') |
---|
1037 | |
---|
1038 | prjfile = self.domain.get_name() + '_elevation_yeah.prj' |
---|
1039 | ascfile = self.domain.get_name() + '_elevation_yeah.asc' |
---|
1040 | |
---|
1041 | #Check asc file |
---|
1042 | ascid = open(ascfile) |
---|
1043 | lines = ascid.readlines() |
---|
1044 | ascid.close() |
---|
1045 | |
---|
1046 | L = lines[2].strip().split() |
---|
1047 | assert L[0].strip().lower() == 'xllcorner' |
---|
1048 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
1049 | |
---|
1050 | L = lines[3].strip().split() |
---|
1051 | assert L[0].strip().lower() == 'yllcorner' |
---|
1052 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
1053 | |
---|
1054 | #print "ascfile", ascfile |
---|
1055 | #Check grid values |
---|
1056 | for j in range(5): |
---|
1057 | L = lines[6+j].strip().split() |
---|
1058 | y = (4-j) * cellsize |
---|
1059 | for i in range(5): |
---|
1060 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1061 | #print "float(L[i])", float(L[i]) |
---|
1062 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
1063 | |
---|
1064 | #Cleanup |
---|
1065 | os.remove(prjfile) |
---|
1066 | os.remove(ascfile) |
---|
1067 | |
---|
1068 | #Check asc file |
---|
1069 | ascfile = self.domain.get_name() + '_depth_yeah.asc' |
---|
1070 | prjfile = self.domain.get_name() + '_depth_yeah.prj' |
---|
1071 | ascid = open(ascfile) |
---|
1072 | lines = ascid.readlines() |
---|
1073 | ascid.close() |
---|
1074 | |
---|
1075 | L = lines[2].strip().split() |
---|
1076 | assert L[0].strip().lower() == 'xllcorner' |
---|
1077 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
1078 | |
---|
1079 | L = lines[3].strip().split() |
---|
1080 | assert L[0].strip().lower() == 'yllcorner' |
---|
1081 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
1082 | |
---|
1083 | #Check grid values |
---|
1084 | for j in range(5): |
---|
1085 | L = lines[6+j].strip().split() |
---|
1086 | y = (4-j) * cellsize |
---|
1087 | for i in range(5): |
---|
1088 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1089 | |
---|
1090 | #Cleanup |
---|
1091 | os.remove(prjfile) |
---|
1092 | os.remove(ascfile) |
---|
1093 | os.remove(swwfile) |
---|
1094 | |
---|
1095 | def test_export_grid_bad(self): |
---|
1096 | """Test that sww information can be converted correctly to asc/prj |
---|
1097 | format readable by e.g. ArcView |
---|
1098 | """ |
---|
1099 | |
---|
1100 | try: |
---|
1101 | export_grid('a_small_round-egg', |
---|
1102 | quantities = ['elevation', 'depth'], |
---|
1103 | cellsize = 99, |
---|
1104 | verbose = self.verbose, |
---|
1105 | format = 'asc') |
---|
1106 | except IOError: |
---|
1107 | pass |
---|
1108 | else: |
---|
1109 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
1110 | |
---|
1111 | def test_export_grid_parallel(self): |
---|
1112 | """Test that sww information can be converted correctly to asc/prj |
---|
1113 | format readable by e.g. ArcView |
---|
1114 | """ |
---|
1115 | |
---|
1116 | import time, os |
---|
1117 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1118 | |
---|
1119 | base_name = 'tegp' |
---|
1120 | #Setup |
---|
1121 | self.domain.set_name(base_name+'_P0_8') |
---|
1122 | swwfile = self.domain.get_name() + '.sww' |
---|
1123 | |
---|
1124 | self.domain.set_datadir('.') |
---|
1125 | self.domain.format = 'sww' |
---|
1126 | self.domain.smooth = True |
---|
1127 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1128 | self.domain.set_quantity('stage', 1.0) |
---|
1129 | |
---|
1130 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1131 | |
---|
1132 | sww = SWW_file(self.domain) |
---|
1133 | sww.store_connectivity() |
---|
1134 | sww.store_timestep() |
---|
1135 | self.domain.evolve_to_end(finaltime = 0.0001) |
---|
1136 | #Setup |
---|
1137 | self.domain.set_name(base_name+'_P1_8') |
---|
1138 | swwfile2 = self.domain.get_name() + '.sww' |
---|
1139 | sww = SWW_file(self.domain) |
---|
1140 | sww.store_connectivity() |
---|
1141 | sww.store_timestep() |
---|
1142 | self.domain.evolve_to_end(finaltime = 0.0002) |
---|
1143 | sww.store_timestep() |
---|
1144 | |
---|
1145 | cellsize = 0.25 |
---|
1146 | #Check contents |
---|
1147 | #Get NetCDF |
---|
1148 | |
---|
1149 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
1150 | |
---|
1151 | # Get the variables |
---|
1152 | x = fid.variables['x'][:] |
---|
1153 | y = fid.variables['y'][:] |
---|
1154 | z = fid.variables['elevation'][:] |
---|
1155 | time = fid.variables['time'][:] |
---|
1156 | stage = fid.variables['stage'][:] |
---|
1157 | |
---|
1158 | fid.close() |
---|
1159 | |
---|
1160 | #Export to ascii/prj files |
---|
1161 | extra_name_out = 'yeah' |
---|
1162 | export_grid(base_name, |
---|
1163 | quantities = ['elevation', 'depth'], |
---|
1164 | extra_name_out = extra_name_out, |
---|
1165 | cellsize = cellsize, |
---|
1166 | verbose = self.verbose, |
---|
1167 | format = 'asc') |
---|
1168 | |
---|
1169 | prjfile = base_name + '_P0_8_elevation_yeah.prj' |
---|
1170 | ascfile = base_name + '_P0_8_elevation_yeah.asc' |
---|
1171 | #Check asc file |
---|
1172 | ascid = open(ascfile) |
---|
1173 | lines = ascid.readlines() |
---|
1174 | ascid.close() |
---|
1175 | #Check grid values |
---|
1176 | for j in range(5): |
---|
1177 | L = lines[6+j].strip().split() |
---|
1178 | y = (4-j) * cellsize |
---|
1179 | for i in range(5): |
---|
1180 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1181 | #print "float(L[i])", float(L[i]) |
---|
1182 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
1183 | #Cleanup |
---|
1184 | os.remove(prjfile) |
---|
1185 | os.remove(ascfile) |
---|
1186 | |
---|
1187 | prjfile = base_name + '_P1_8_elevation_yeah.prj' |
---|
1188 | ascfile = base_name + '_P1_8_elevation_yeah.asc' |
---|
1189 | #Check asc file |
---|
1190 | ascid = open(ascfile) |
---|
1191 | lines = ascid.readlines() |
---|
1192 | ascid.close() |
---|
1193 | #Check grid values |
---|
1194 | for j in range(5): |
---|
1195 | L = lines[6+j].strip().split() |
---|
1196 | y = (4-j) * cellsize |
---|
1197 | for i in range(5): |
---|
1198 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1199 | #print "float(L[i])", float(L[i]) |
---|
1200 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
1201 | #Cleanup |
---|
1202 | os.remove(prjfile) |
---|
1203 | os.remove(ascfile) |
---|
1204 | os.remove(swwfile) |
---|
1205 | |
---|
1206 | #Check asc file |
---|
1207 | ascfile = base_name + '_P0_8_depth_yeah.asc' |
---|
1208 | prjfile = base_name + '_P0_8_depth_yeah.prj' |
---|
1209 | ascid = open(ascfile) |
---|
1210 | lines = ascid.readlines() |
---|
1211 | ascid.close() |
---|
1212 | #Check grid values |
---|
1213 | for j in range(5): |
---|
1214 | L = lines[6+j].strip().split() |
---|
1215 | y = (4-j) * cellsize |
---|
1216 | for i in range(5): |
---|
1217 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1218 | #Cleanup |
---|
1219 | os.remove(prjfile) |
---|
1220 | os.remove(ascfile) |
---|
1221 | |
---|
1222 | #Check asc file |
---|
1223 | ascfile = base_name + '_P1_8_depth_yeah.asc' |
---|
1224 | prjfile = base_name + '_P1_8_depth_yeah.prj' |
---|
1225 | ascid = open(ascfile) |
---|
1226 | lines = ascid.readlines() |
---|
1227 | ascid.close() |
---|
1228 | #Check grid values |
---|
1229 | for j in range(5): |
---|
1230 | L = lines[6+j].strip().split() |
---|
1231 | y = (4-j) * cellsize |
---|
1232 | for i in range(5): |
---|
1233 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1234 | #Cleanup |
---|
1235 | os.remove(prjfile) |
---|
1236 | os.remove(ascfile) |
---|
1237 | os.remove(swwfile2) |
---|
1238 | |
---|
1239 | |
---|
1240 | |
---|
1241 | def DISABLEDtest_sww2domain2(self): |
---|
1242 | ################################################################## |
---|
1243 | #Same as previous test, but this checks how NaNs are handled. |
---|
1244 | ################################################################## |
---|
1245 | |
---|
1246 | #FIXME: See ticket 223 |
---|
1247 | |
---|
1248 | from mesh_factory import rectangular |
---|
1249 | |
---|
1250 | #Create basic mesh |
---|
1251 | points, vertices, boundary = rectangular(2,2) |
---|
1252 | |
---|
1253 | #Create shallow water domain |
---|
1254 | domain = Domain(points, vertices, boundary) |
---|
1255 | domain.smooth = False |
---|
1256 | domain.store = True |
---|
1257 | domain.set_name('test_file') |
---|
1258 | domain.set_datadir('.') |
---|
1259 | domain.default_order=2 |
---|
1260 | |
---|
1261 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
1262 | domain.set_quantity('friction', 0.1) |
---|
1263 | |
---|
1264 | from math import sin, pi |
---|
1265 | Br = Reflective_boundary(domain) |
---|
1266 | Bt = Transmissive_boundary(domain) |
---|
1267 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
1268 | Bw = Time_boundary(domain=domain, |
---|
1269 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
1270 | |
---|
1271 | domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
1272 | |
---|
1273 | h = 0.05 |
---|
1274 | elevation = domain.quantities['elevation'].vertex_values |
---|
1275 | domain.set_quantity('stage', elevation + h) |
---|
1276 | |
---|
1277 | domain.check_integrity() |
---|
1278 | |
---|
1279 | for t in domain.evolve(yieldstep = 1, finaltime = 2.0): |
---|
1280 | pass |
---|
1281 | #domain.write_time() |
---|
1282 | |
---|
1283 | |
---|
1284 | |
---|
1285 | ################################## |
---|
1286 | #Import the file as a new domain |
---|
1287 | ################################## |
---|
1288 | from data_manager import load_sww_as_domain |
---|
1289 | import os |
---|
1290 | |
---|
1291 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
1292 | |
---|
1293 | # Fail because NaNs are present |
---|
1294 | #domain2 = sww2domain(filename, |
---|
1295 | # boundary, |
---|
1296 | # fail_if_NaN=True, |
---|
1297 | # verbose=self.verbose) |
---|
1298 | try: |
---|
1299 | domain2 = load_sww_as_domain(filename, |
---|
1300 | boundary, |
---|
1301 | fail_if_NaN=True, |
---|
1302 | verbose=self.verbose) |
---|
1303 | except DataDomainError: |
---|
1304 | # Now import it, filling NaNs to be -9999 |
---|
1305 | filler = -9999 |
---|
1306 | domain2 = load_sww_as_domain(filename, |
---|
1307 | None, |
---|
1308 | fail_if_NaN=False, |
---|
1309 | NaN_filler=filler, |
---|
1310 | verbose=self.verbose) |
---|
1311 | else: |
---|
1312 | raise Exception, 'should have failed' |
---|
1313 | |
---|
1314 | |
---|
1315 | # Now import it, filling NaNs to be 0 |
---|
1316 | filler = -9999 |
---|
1317 | domain2 = load_sww_as_domain(filename, |
---|
1318 | None, |
---|
1319 | fail_if_NaN=False, |
---|
1320 | NaN_filler=filler, |
---|
1321 | verbose=self.verbose) |
---|
1322 | |
---|
1323 | import sys; sys.exit() |
---|
1324 | |
---|
1325 | # Clean up |
---|
1326 | os.remove(filename) |
---|
1327 | |
---|
1328 | |
---|
1329 | bits = ['geo_reference.get_xllcorner()', |
---|
1330 | 'geo_reference.get_yllcorner()', |
---|
1331 | 'vertex_coordinates'] |
---|
1332 | |
---|
1333 | for quantity in domain.quantities_to_be_stored: |
---|
1334 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
1335 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
1336 | |
---|
1337 | for bit in bits: |
---|
1338 | # print 'testing that domain.'+bit+' has been restored' |
---|
1339 | assert num.allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
1340 | |
---|
1341 | print |
---|
1342 | print |
---|
1343 | print domain2.get_quantity('xmomentum').get_values() |
---|
1344 | print |
---|
1345 | print domain2.get_quantity('stage').get_values() |
---|
1346 | print |
---|
1347 | |
---|
1348 | print 'filler', filler |
---|
1349 | print max(domain2.get_quantity('xmomentum').get_values().flat) |
---|
1350 | |
---|
1351 | assert max(max(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
1352 | assert min(min(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
1353 | assert max(max(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
1354 | assert min(min(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
1355 | |
---|
1356 | |
---|
1357 | |
---|
1358 | #FIXME This fails - smooth makes the comparism too hard for allclose |
---|
1359 | def ztest_sww2domain3(self): |
---|
1360 | ################################################ |
---|
1361 | #DOMAIN.SMOOTH = TRUE !!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
1362 | ################################################ |
---|
1363 | from mesh_factory import rectangular |
---|
1364 | #Create basic mesh |
---|
1365 | |
---|
1366 | yiel=0.01 |
---|
1367 | points, vertices, boundary = rectangular(10,10) |
---|
1368 | |
---|
1369 | #Create shallow water domain |
---|
1370 | domain = Domain(points, vertices, boundary) |
---|
1371 | domain.geo_reference = Geo_reference(56,11,11) |
---|
1372 | domain.smooth = True |
---|
1373 | domain.store = True |
---|
1374 | domain.set_name('bedslope') |
---|
1375 | domain.default_order=2 |
---|
1376 | #Bed-slope and friction |
---|
1377 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
1378 | domain.set_quantity('friction', 0.1) |
---|
1379 | # Boundary conditions |
---|
1380 | from math import sin, pi |
---|
1381 | Br = Reflective_boundary(domain) |
---|
1382 | Bt = Transmissive_boundary(domain) |
---|
1383 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
1384 | Bw = Time_boundary(domain=domain, |
---|
1385 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
1386 | |
---|
1387 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
1388 | |
---|
1389 | domain.quantities_to_be_stored['xmomentum'] = 2 |
---|
1390 | domain.quantities_to_be_stored['ymomentum'] = 2 |
---|
1391 | #Initial condition |
---|
1392 | h = 0.05 |
---|
1393 | elevation = domain.quantities['elevation'].vertex_values |
---|
1394 | domain.set_quantity('stage', elevation + h) |
---|
1395 | |
---|
1396 | |
---|
1397 | domain.check_integrity() |
---|
1398 | #Evolution |
---|
1399 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
1400 | # domain.write_time() |
---|
1401 | pass |
---|
1402 | |
---|
1403 | |
---|
1404 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
1405 | domain2 = load_sww_as_domain(filename,None,fail_if_NaN=False,verbose=self.verbose) |
---|
1406 | #points, vertices, boundary = rectangular(15,15) |
---|
1407 | #domain2.boundary = boundary |
---|
1408 | ################### |
---|
1409 | ##NOW TEST IT!!! |
---|
1410 | ################### |
---|
1411 | |
---|
1412 | os.remove(domain.get_name() + '.sww') |
---|
1413 | |
---|
1414 | #FIXME smooth domain so that they can be compared |
---|
1415 | |
---|
1416 | |
---|
1417 | bits = [] |
---|
1418 | for quantity in domain.quantities_to_be_stored: |
---|
1419 | bits.append('quantities["%s"].get_integral()'%quantity) |
---|
1420 | |
---|
1421 | |
---|
1422 | for bit in bits: |
---|
1423 | #print 'testing that domain.'+bit+' has been restored' |
---|
1424 | #print bit |
---|
1425 | #print 'done' |
---|
1426 | #print ('domain.'+bit), eval('domain.'+bit) |
---|
1427 | #print ('domain2.'+bit), eval('domain2.'+bit) |
---|
1428 | assert num.allclose(eval('domain.'+bit),eval('domain2.'+bit),rtol=1.0e-1,atol=1.e-3) |
---|
1429 | pass |
---|
1430 | |
---|
1431 | ###################################### |
---|
1432 | #Now evolve them both, just to be sure |
---|
1433 | ######################################x |
---|
1434 | domain.time = 0. |
---|
1435 | from time import sleep |
---|
1436 | |
---|
1437 | final = .5 |
---|
1438 | domain.set_quantity('friction', 0.1) |
---|
1439 | domain.store = False |
---|
1440 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Br}) |
---|
1441 | |
---|
1442 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
1443 | #domain.write_time() |
---|
1444 | pass |
---|
1445 | |
---|
1446 | domain2.smooth = True |
---|
1447 | domain2.store = False |
---|
1448 | domain2.default_order=2 |
---|
1449 | domain2.set_quantity('friction', 0.1) |
---|
1450 | #Bed-slope and friction |
---|
1451 | # Boundary conditions |
---|
1452 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
1453 | Br2 = Reflective_boundary(domain2) |
---|
1454 | domain2.boundary = domain.boundary |
---|
1455 | #print 'domain2.boundary' |
---|
1456 | #print domain2.boundary |
---|
1457 | domain2.set_boundary({'left': Bd2, 'right': Bd2, 'top': Bd2, 'bottom': Br2}) |
---|
1458 | #domain2.boundary = domain.boundary |
---|
1459 | #domain2.set_boundary({'exterior': Bd}) |
---|
1460 | |
---|
1461 | domain2.check_integrity() |
---|
1462 | |
---|
1463 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
1464 | #domain2.write_time() |
---|
1465 | pass |
---|
1466 | |
---|
1467 | ################### |
---|
1468 | ##NOW TEST IT!!! |
---|
1469 | ################## |
---|
1470 | |
---|
1471 | print '><><><><>>' |
---|
1472 | bits = [ 'vertex_coordinates'] |
---|
1473 | |
---|
1474 | for quantity in ['elevation','xmomentum','ymomentum']: |
---|
1475 | #bits.append('quantities["%s"].get_integral()'%quantity) |
---|
1476 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
1477 | |
---|
1478 | for bit in bits: |
---|
1479 | print bit |
---|
1480 | assert num.allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
1481 | |
---|
1482 | |
---|
1483 | def test_decimate_dem(self): |
---|
1484 | """Test decimation of dem file |
---|
1485 | """ |
---|
1486 | |
---|
1487 | import os |
---|
1488 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1489 | |
---|
1490 | #Write test dem file |
---|
1491 | root = 'decdemtest' |
---|
1492 | |
---|
1493 | filename = root + '.dem' |
---|
1494 | fid = NetCDFFile(filename, netcdf_mode_w) |
---|
1495 | |
---|
1496 | fid.institution = 'Geoscience Australia' |
---|
1497 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
1498 | 'storage of spatial point data' |
---|
1499 | |
---|
1500 | nrows = 15 |
---|
1501 | ncols = 18 |
---|
1502 | |
---|
1503 | fid.ncols = ncols |
---|
1504 | fid.nrows = nrows |
---|
1505 | fid.xllcorner = 2000.5 |
---|
1506 | fid.yllcorner = 3000.5 |
---|
1507 | fid.cellsize = 25 |
---|
1508 | fid.NODATA_value = -9999 |
---|
1509 | |
---|
1510 | fid.zone = 56 |
---|
1511 | fid.false_easting = 0.0 |
---|
1512 | fid.false_northing = 0.0 |
---|
1513 | fid.projection = 'UTM' |
---|
1514 | fid.datum = 'WGS84' |
---|
1515 | fid.units = 'METERS' |
---|
1516 | |
---|
1517 | fid.createDimension('number_of_points', nrows*ncols) |
---|
1518 | |
---|
1519 | fid.createVariable('elevation', netcdf_float, ('number_of_points',)) |
---|
1520 | |
---|
1521 | elevation = fid.variables['elevation'] |
---|
1522 | |
---|
1523 | elevation[:] = (num.arange(nrows*ncols)) |
---|
1524 | |
---|
1525 | fid.close() |
---|
1526 | |
---|
1527 | #generate the elevation values expected in the decimated file |
---|
1528 | ref_elevation = [( 0+ 1+ 2+ 18+ 19+ 20+ 36+ 37+ 38) / 9.0, |
---|
1529 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
1530 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
1531 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
1532 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
1533 | ( 76+ 77+ 78+ 94+ 95+ 96+112+113+114) / 9.0, |
---|
1534 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
1535 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
1536 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
1537 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
1538 | (152+153+154+170+171+172+188+189+190) / 9.0, |
---|
1539 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
1540 | (216+217+218+234+235+236+252+253+254) / 9.0, |
---|
1541 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
1542 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
1543 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
1544 | |
---|
1545 | # generate a stencil for computing the decimated values |
---|
1546 | stencil = num.ones((3,3), num.float) / 9.0 |
---|
1547 | |
---|
1548 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
1549 | |
---|
1550 | # Open decimated NetCDF file |
---|
1551 | fid = NetCDFFile(root + '_100.dem', netcdf_mode_r) |
---|
1552 | |
---|
1553 | # Get decimated elevation |
---|
1554 | elevation = fid.variables['elevation'] |
---|
1555 | |
---|
1556 | # Check values |
---|
1557 | assert num.allclose(elevation, ref_elevation) |
---|
1558 | |
---|
1559 | # Cleanup |
---|
1560 | fid.close() |
---|
1561 | |
---|
1562 | os.remove(root + '.dem') |
---|
1563 | os.remove(root + '_100.dem') |
---|
1564 | |
---|
1565 | def test_decimate_dem_NODATA(self): |
---|
1566 | """Test decimation of dem file that includes NODATA values |
---|
1567 | """ |
---|
1568 | |
---|
1569 | import os |
---|
1570 | from Scientific.IO.NetCDF import NetCDFFile |
---|
1571 | |
---|
1572 | # Write test dem file |
---|
1573 | root = 'decdemtest' |
---|
1574 | |
---|
1575 | filename = root + '.dem' |
---|
1576 | fid = NetCDFFile(filename, netcdf_mode_w) |
---|
1577 | |
---|
1578 | fid.institution = 'Geoscience Australia' |
---|
1579 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
1580 | 'storage of spatial point data' |
---|
1581 | |
---|
1582 | nrows = 15 |
---|
1583 | ncols = 18 |
---|
1584 | NODATA_value = -9999 |
---|
1585 | |
---|
1586 | fid.ncols = ncols |
---|
1587 | fid.nrows = nrows |
---|
1588 | fid.xllcorner = 2000.5 |
---|
1589 | fid.yllcorner = 3000.5 |
---|
1590 | fid.cellsize = 25 |
---|
1591 | fid.NODATA_value = NODATA_value |
---|
1592 | |
---|
1593 | fid.zone = 56 |
---|
1594 | fid.false_easting = 0.0 |
---|
1595 | fid.false_northing = 0.0 |
---|
1596 | fid.projection = 'UTM' |
---|
1597 | fid.datum = 'WGS84' |
---|
1598 | fid.units = 'METERS' |
---|
1599 | |
---|
1600 | fid.createDimension('number_of_points', nrows*ncols) |
---|
1601 | |
---|
1602 | fid.createVariable('elevation', netcdf_float, ('number_of_points',)) |
---|
1603 | |
---|
1604 | elevation = fid.variables['elevation'] |
---|
1605 | |
---|
1606 | # Generate initial elevation values |
---|
1607 | elevation_tmp = (num.arange(nrows*ncols)) |
---|
1608 | |
---|
1609 | # Add some NODATA values |
---|
1610 | elevation_tmp[0] = NODATA_value |
---|
1611 | elevation_tmp[95] = NODATA_value |
---|
1612 | elevation_tmp[188] = NODATA_value |
---|
1613 | elevation_tmp[189] = NODATA_value |
---|
1614 | elevation_tmp[190] = NODATA_value |
---|
1615 | elevation_tmp[209] = NODATA_value |
---|
1616 | elevation_tmp[252] = NODATA_value |
---|
1617 | |
---|
1618 | elevation[:] = elevation_tmp |
---|
1619 | |
---|
1620 | fid.close() |
---|
1621 | |
---|
1622 | # Generate the elevation values expected in the decimated file |
---|
1623 | ref_elevation = [NODATA_value, |
---|
1624 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
1625 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
1626 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
1627 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
1628 | NODATA_value, |
---|
1629 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
1630 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
1631 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
1632 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
1633 | NODATA_value, |
---|
1634 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
1635 | NODATA_value, |
---|
1636 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
1637 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
1638 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
1639 | |
---|
1640 | # Generate a stencil for computing the decimated values |
---|
1641 | stencil = num.ones((3,3), num.float) / 9.0 |
---|
1642 | |
---|
1643 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
1644 | |
---|
1645 | # Open decimated NetCDF file |
---|
1646 | fid = NetCDFFile(root + '_100.dem', netcdf_mode_r) |
---|
1647 | |
---|
1648 | # Get decimated elevation |
---|
1649 | elevation = fid.variables['elevation'] |
---|
1650 | |
---|
1651 | # Check values |
---|
1652 | assert num.allclose(elevation, ref_elevation) |
---|
1653 | |
---|
1654 | # Cleanup |
---|
1655 | fid.close() |
---|
1656 | |
---|
1657 | os.remove(root + '.dem') |
---|
1658 | os.remove(root + '_100.dem') |
---|
1659 | |
---|
1660 | |
---|
1661 | def test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1662 | """test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1663 | Read correct points from ordering file and apply sts to boundary |
---|
1664 | This one uses a sine wave and compares to time boundary |
---|
1665 | """ |
---|
1666 | |
---|
1667 | from anuga.shallow_water import Domain |
---|
1668 | from anuga.shallow_water import Reflective_boundary |
---|
1669 | from anuga.shallow_water import Dirichlet_boundary |
---|
1670 | from anuga.shallow_water import File_boundary |
---|
1671 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
---|
1672 | |
---|
1673 | lat_long_points=[[6.01,97.0],[6.02,97.0],[6.05,96.9],[6.0,97.0]] |
---|
1674 | bounding_polygon=[[6.0,97.0],[6.01,97.0],[6.02,97.0],[6.02,97.02],[6.00,97.02]] |
---|
1675 | tide = 0.35 |
---|
1676 | time_step_count = 50 |
---|
1677 | time_step = 0.1 |
---|
1678 | times_ref = num.arange(0, time_step_count*time_step, time_step) |
---|
1679 | |
---|
1680 | n=len(lat_long_points) |
---|
1681 | first_tstep=num.ones(n,num.int) |
---|
1682 | last_tstep=(time_step_count)*num.ones(n,num.int) |
---|
1683 | |
---|
1684 | gauge_depth=20*num.ones(n,num.float) |
---|
1685 | |
---|
1686 | ha1=num.ones((n,time_step_count),num.float) |
---|
1687 | ua1=3.*num.ones((n,time_step_count),num.float) |
---|
1688 | va1=2.*num.ones((n,time_step_count),num.float) |
---|
1689 | for i in range(n): |
---|
1690 | ha1[i]=num.sin(times_ref) |
---|
1691 | |
---|
1692 | |
---|
1693 | base_name, files = self.write_mux2(lat_long_points, |
---|
1694 | time_step_count, time_step, |
---|
1695 | first_tstep, last_tstep, |
---|
1696 | depth=gauge_depth, |
---|
1697 | ha=ha1, |
---|
1698 | ua=ua1, |
---|
1699 | va=va1) |
---|
1700 | |
---|
1701 | # Write order file |
---|
1702 | file_handle, order_base_name = tempfile.mkstemp("") |
---|
1703 | os.close(file_handle) |
---|
1704 | os.remove(order_base_name) |
---|
1705 | d="," |
---|
1706 | order_file=order_base_name+'order.txt' |
---|
1707 | fid=open(order_file,'w') |
---|
1708 | |
---|
1709 | # Write Header |
---|
1710 | header='index, longitude, latitude\n' |
---|
1711 | fid.write(header) |
---|
1712 | indices=[3,0,1] |
---|
1713 | for i in indices: |
---|
1714 | line=str(i)+d+str(lat_long_points[i][1])+d+\ |
---|
1715 | str(lat_long_points[i][0])+"\n" |
---|
1716 | fid.write(line) |
---|
1717 | fid.close() |
---|
1718 | |
---|
1719 | sts_file=base_name |
---|
1720 | urs2sts(base_name, basename_out=sts_file, |
---|
1721 | ordering_filename=order_file, |
---|
1722 | mean_stage=tide, |
---|
1723 | verbose=False) |
---|
1724 | self.delete_mux(files) |
---|
1725 | |
---|
1726 | |
---|
1727 | |
---|
1728 | # Now read the sts file and check that values have been stored correctly. |
---|
1729 | fid = NetCDFFile(sts_file + '.sts') |
---|
1730 | |
---|
1731 | # Check the time vector |
---|
1732 | times = fid.variables['time'][:] |
---|
1733 | |
---|
1734 | #print times |
---|
1735 | |
---|
1736 | # Check sts quantities |
---|
1737 | stage = fid.variables['stage'][:] |
---|
1738 | xmomentum = fid.variables['xmomentum'][:] |
---|
1739 | ymomentum = fid.variables['ymomentum'][:] |
---|
1740 | elevation = fid.variables['elevation'][:] |
---|
1741 | |
---|
1742 | #print stage |
---|
1743 | #print xmomentum |
---|
1744 | #print ymomentum |
---|
1745 | #print elevation |
---|
1746 | |
---|
1747 | |
---|
1748 | |
---|
1749 | # Create beginnings of boundary polygon based on sts_boundary |
---|
1750 | boundary_polygon = create_sts_boundary(base_name) |
---|
1751 | |
---|
1752 | os.remove(order_file) |
---|
1753 | |
---|
1754 | # Append the remaining part of the boundary polygon to be defined by |
---|
1755 | # the user |
---|
1756 | bounding_polygon_utm=[] |
---|
1757 | for point in bounding_polygon: |
---|
1758 | zone,easting,northing=redfearn(point[0],point[1]) |
---|
1759 | bounding_polygon_utm.append([easting,northing]) |
---|
1760 | |
---|
1761 | boundary_polygon.append(bounding_polygon_utm[3]) |
---|
1762 | boundary_polygon.append(bounding_polygon_utm[4]) |
---|
1763 | |
---|
1764 | #print 'boundary_polygon', boundary_polygon |
---|
1765 | |
---|
1766 | plot=False |
---|
1767 | if plot: |
---|
1768 | from pylab import plot,show,axis |
---|
1769 | boundary_polygon=ensure_numeric(boundary_polygon) |
---|
1770 | bounding_polygon_utm=ensure_numeric(bounding_polygon_utm) |
---|
1771 | #plot(lat_long_points[:,0],lat_long_points[:,1],'o') |
---|
1772 | plot(boundary_polygon[:,0], boundary_polygon[:,1]) |
---|
1773 | plot(bounding_polygon_utm[:,0],bounding_polygon_utm[:,1]) |
---|
1774 | show() |
---|
1775 | |
---|
1776 | assert num.allclose(bounding_polygon_utm,boundary_polygon) |
---|
1777 | |
---|
1778 | |
---|
1779 | extent_res=1000000 |
---|
1780 | meshname = 'urs_test_mesh' + '.tsh' |
---|
1781 | interior_regions=None |
---|
1782 | boundary_tags={'ocean': [0,1], 'otherocean': [2,3,4]} |
---|
1783 | |
---|
1784 | # have to change boundary tags from last example because now bounding |
---|
1785 | # polygon starts in different place. |
---|
1786 | create_mesh_from_regions(boundary_polygon, |
---|
1787 | boundary_tags=boundary_tags, |
---|
1788 | maximum_triangle_area=extent_res, |
---|
1789 | filename=meshname, |
---|
1790 | interior_regions=interior_regions, |
---|
1791 | verbose=False) |
---|
1792 | |
---|
1793 | domain_fbound = Domain(meshname) |
---|
1794 | domain_fbound.set_quantity('stage', tide) |
---|
1795 | Bf = File_boundary(sts_file+'.sts', |
---|
1796 | domain_fbound, |
---|
1797 | boundary_polygon=boundary_polygon) |
---|
1798 | Br = Reflective_boundary(domain_fbound) |
---|
1799 | |
---|
1800 | domain_fbound.set_boundary({'ocean': Bf,'otherocean': Br}) |
---|
1801 | finaltime=time_step*(time_step_count-1) |
---|
1802 | yieldstep=time_step |
---|
1803 | temp_fbound=num.zeros(int(finaltime/yieldstep)+1,num.float) |
---|
1804 | |
---|
1805 | for i, t in enumerate(domain_fbound.evolve(yieldstep=yieldstep, |
---|
1806 | finaltime=finaltime, |
---|
1807 | skip_initial_step=False)): |
---|
1808 | temp_fbound[i]=domain_fbound.quantities['stage'].centroid_values[2] |
---|
1809 | |
---|
1810 | |
---|
1811 | domain_time = Domain(meshname) |
---|
1812 | domain_time.set_quantity('stage', tide) |
---|
1813 | Br = Reflective_boundary(domain_time) |
---|
1814 | Bw = Time_boundary(domain=domain_time, |
---|
1815 | f=lambda t: [num.sin(t)+tide,3.*(20.+num.sin(t)+tide),2.*(20.+num.sin(t)+tide)]) |
---|
1816 | domain_time.set_boundary({'ocean': Bw,'otherocean': Br}) |
---|
1817 | |
---|
1818 | temp_time=num.zeros(int(finaltime/yieldstep)+1,num.float) |
---|
1819 | for i, t in enumerate(domain_time.evolve(yieldstep=yieldstep, |
---|
1820 | finaltime=finaltime, |
---|
1821 | skip_initial_step=False)): |
---|
1822 | temp_time[i]=domain_time.quantities['stage'].centroid_values[2] |
---|
1823 | |
---|
1824 | |
---|
1825 | |
---|
1826 | #print temp_fbound |
---|
1827 | #print temp_time |
---|
1828 | |
---|
1829 | #print domain_fbound.quantities['stage'].vertex_values |
---|
1830 | #print domain_time.quantities['stage'].vertex_values |
---|
1831 | |
---|
1832 | assert num.allclose(temp_fbound, temp_time) |
---|
1833 | assert num.allclose(domain_fbound.quantities['stage'].vertex_values, |
---|
1834 | domain_time.quantities['stage'].vertex_values) |
---|
1835 | |
---|
1836 | assert num.allclose(domain_fbound.quantities['xmomentum'].vertex_values, |
---|
1837 | domain_time.quantities['xmomentum'].vertex_values) |
---|
1838 | |
---|
1839 | assert num.allclose(domain_fbound.quantities['ymomentum'].vertex_values, |
---|
1840 | domain_time.quantities['ymomentum'].vertex_values) |
---|
1841 | |
---|
1842 | |
---|
1843 | try: |
---|
1844 | os.remove(sts_file+'.sts') |
---|
1845 | except: |
---|
1846 | # Windoze can't remove this file for some reason |
---|
1847 | pass |
---|
1848 | |
---|
1849 | os.remove(meshname) |
---|
1850 | |
---|
1851 | |
---|
1852 | |
---|
1853 | |
---|
1854 | |
---|
1855 | def test_file_boundary_sts_time_limit(self): |
---|
1856 | """test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1857 | Read correct points from ordering file and apply sts to boundary |
---|
1858 | This one uses a sine wave and compares to time boundary |
---|
1859 | |
---|
1860 | This one tests that times used can be limited by upper limit |
---|
1861 | """ |
---|
1862 | |
---|
1863 | from anuga.shallow_water import Domain |
---|
1864 | from anuga.shallow_water import Reflective_boundary |
---|
1865 | from anuga.shallow_water import Dirichlet_boundary |
---|
1866 | from anuga.shallow_water import File_boundary |
---|
1867 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
---|
1868 | |
---|
1869 | lat_long_points=[[6.01,97.0],[6.02,97.0],[6.05,96.9],[6.0,97.0]] |
---|
1870 | bounding_polygon=[[6.0,97.0],[6.01,97.0],[6.02,97.0],[6.02,97.02],[6.00,97.02]] |
---|
1871 | tide = 0.35 |
---|
1872 | time_step_count = 50 |
---|
1873 | time_step = 0.1 |
---|
1874 | times_ref = num.arange(0, time_step_count*time_step, time_step) |
---|
1875 | |
---|
1876 | n=len(lat_long_points) |
---|
1877 | first_tstep=num.ones(n,num.int) |
---|
1878 | last_tstep=(time_step_count)*num.ones(n,num.int) |
---|
1879 | |
---|
1880 | gauge_depth=20*num.ones(n,num.float) |
---|
1881 | |
---|
1882 | ha1=num.ones((n,time_step_count),num.float) |
---|
1883 | ua1=3.*num.ones((n,time_step_count),num.float) |
---|
1884 | va1=2.*num.ones((n,time_step_count),num.float) |
---|
1885 | for i in range(n): |
---|
1886 | ha1[i]=num.sin(times_ref) |
---|
1887 | |
---|
1888 | |
---|
1889 | base_name, files = self.write_mux2(lat_long_points, |
---|
1890 | time_step_count, time_step, |
---|
1891 | first_tstep, last_tstep, |
---|
1892 | depth=gauge_depth, |
---|
1893 | ha=ha1, |
---|
1894 | ua=ua1, |
---|
1895 | va=va1) |
---|
1896 | |
---|
1897 | # Write order file |
---|
1898 | file_handle, order_base_name = tempfile.mkstemp("") |
---|
1899 | os.close(file_handle) |
---|
1900 | os.remove(order_base_name) |
---|
1901 | d="," |
---|
1902 | order_file=order_base_name+'order.txt' |
---|
1903 | fid=open(order_file,'w') |
---|
1904 | |
---|
1905 | # Write Header |
---|
1906 | header='index, longitude, latitude\n' |
---|
1907 | fid.write(header) |
---|
1908 | indices=[3,0,1] |
---|
1909 | for i in indices: |
---|
1910 | line=str(i)+d+str(lat_long_points[i][1])+d+\ |
---|
1911 | str(lat_long_points[i][0])+"\n" |
---|
1912 | fid.write(line) |
---|
1913 | fid.close() |
---|
1914 | |
---|
1915 | sts_file=base_name |
---|
1916 | urs2sts(base_name, basename_out=sts_file, |
---|
1917 | ordering_filename=order_file, |
---|
1918 | mean_stage=tide, |
---|
1919 | verbose=False) |
---|
1920 | self.delete_mux(files) |
---|
1921 | |
---|
1922 | |
---|
1923 | |
---|
1924 | # Now read the sts file and check that values have been stored correctly. |
---|
1925 | fid = NetCDFFile(sts_file + '.sts') |
---|
1926 | |
---|
1927 | # Check the time vector |
---|
1928 | times = fid.variables['time'][:] |
---|
1929 | starttime = fid.starttime[0] |
---|
1930 | #print times |
---|
1931 | #print starttime |
---|
1932 | |
---|
1933 | # Check sts quantities |
---|
1934 | stage = fid.variables['stage'][:] |
---|
1935 | xmomentum = fid.variables['xmomentum'][:] |
---|
1936 | ymomentum = fid.variables['ymomentum'][:] |
---|
1937 | elevation = fid.variables['elevation'][:] |
---|
1938 | |
---|
1939 | |
---|
1940 | |
---|
1941 | # Create beginnings of boundary polygon based on sts_boundary |
---|
1942 | boundary_polygon = create_sts_boundary(base_name) |
---|
1943 | |
---|
1944 | os.remove(order_file) |
---|
1945 | |
---|
1946 | # Append the remaining part of the boundary polygon to be defined by |
---|
1947 | # the user |
---|
1948 | bounding_polygon_utm=[] |
---|
1949 | for point in bounding_polygon: |
---|
1950 | zone,easting,northing=redfearn(point[0],point[1]) |
---|
1951 | bounding_polygon_utm.append([easting,northing]) |
---|
1952 | |
---|
1953 | boundary_polygon.append(bounding_polygon_utm[3]) |
---|
1954 | boundary_polygon.append(bounding_polygon_utm[4]) |
---|
1955 | |
---|
1956 | #print 'boundary_polygon', boundary_polygon |
---|
1957 | |
---|
1958 | |
---|
1959 | assert num.allclose(bounding_polygon_utm,boundary_polygon) |
---|
1960 | |
---|
1961 | |
---|
1962 | extent_res=1000000 |
---|
1963 | meshname = 'urs_test_mesh' + '.tsh' |
---|
1964 | interior_regions=None |
---|
1965 | boundary_tags={'ocean': [0,1], 'otherocean': [2,3,4]} |
---|
1966 | |
---|
1967 | # have to change boundary tags from last example because now bounding |
---|
1968 | # polygon starts in different place. |
---|
1969 | create_mesh_from_regions(boundary_polygon, |
---|
1970 | boundary_tags=boundary_tags, |
---|
1971 | maximum_triangle_area=extent_res, |
---|
1972 | filename=meshname, |
---|
1973 | interior_regions=interior_regions, |
---|
1974 | verbose=False) |
---|
1975 | |
---|
1976 | domain_fbound = Domain(meshname) |
---|
1977 | domain_fbound.set_quantity('stage', tide) |
---|
1978 | |
---|
1979 | |
---|
1980 | Bf = File_boundary(sts_file+'.sts', |
---|
1981 | domain_fbound, |
---|
1982 | boundary_polygon=boundary_polygon) |
---|
1983 | time_vec = Bf.F.get_time() |
---|
1984 | assert num.allclose(Bf.F.starttime, starttime) |
---|
1985 | assert num.allclose(time_vec, times_ref) |
---|
1986 | |
---|
1987 | for time_limit in [0.1, 0.2, 0.5, 1.0, 2.2, 3.0, 4.3, 6.0, 10.0]: |
---|
1988 | Bf = File_boundary(sts_file+'.sts', |
---|
1989 | domain_fbound, |
---|
1990 | time_limit=time_limit+starttime, |
---|
1991 | boundary_polygon=boundary_polygon) |
---|
1992 | |
---|
1993 | time_vec = Bf.F.get_time() |
---|
1994 | assert num.allclose(Bf.F.starttime, starttime) |
---|
1995 | assert num.alltrue(time_vec < time_limit) |
---|
1996 | |
---|
1997 | |
---|
1998 | try: |
---|
1999 | Bf = File_boundary(sts_file+'.sts', |
---|
2000 | domain_fbound, |
---|
2001 | time_limit=-1+starttime, |
---|
2002 | boundary_polygon=boundary_polygon) |
---|
2003 | time_vec = Bf.F.get_time() |
---|
2004 | print time_vec |
---|
2005 | except AssertionError: |
---|
2006 | pass |
---|
2007 | else: |
---|
2008 | raise Exception, 'Should have raised Exception here' |
---|
2009 | |
---|
2010 | def test_lon_lat2grid(self): |
---|
2011 | lonlatdep = [ |
---|
2012 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
2013 | [ 113.06700134 , -26.33329964 , 3. ] , |
---|
2014 | [ 113.19999695 , -26.06669998 , 2. ] , |
---|
2015 | [ 113.19999695 , -26.33329964 , 4. ] ] |
---|
2016 | |
---|
2017 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
2018 | |
---|
2019 | for i, result in enumerate(lat): |
---|
2020 | assert lonlatdep [i][1] == result |
---|
2021 | assert len(lat) == 2 |
---|
2022 | |
---|
2023 | for i, result in enumerate(long): |
---|
2024 | assert lonlatdep [i*2][0] == result |
---|
2025 | assert len(long) == 2 |
---|
2026 | |
---|
2027 | for i,q in enumerate(quantity): |
---|
2028 | assert q == i+1 |
---|
2029 | |
---|
2030 | def test_lon_lat2grid_bad(self): |
---|
2031 | lonlatdep = [ |
---|
2032 | [ -26.06669998, 113.06700134, 1. ], |
---|
2033 | [ -26.06669998 , 113.19999695 , 2. ], |
---|
2034 | [ -26.06669998 , 113.33300018, 3. ], |
---|
2035 | [ -26.06669998 , 113.43299866 , 4. ], |
---|
2036 | [ -26.20000076 , 113.06700134, 5. ], |
---|
2037 | [ -26.20000076 , 113.19999695 , 6. ], |
---|
2038 | [ -26.20000076 , 113.33300018 , 7. ], |
---|
2039 | [ -26.20000076 , 113.43299866 , 8. ], |
---|
2040 | [ -26.33329964 , 113.06700134, 9. ], |
---|
2041 | [ -26.33329964 , 113.19999695 , 10. ], |
---|
2042 | [ -26.33329964 , 113.33300018 , 11. ], |
---|
2043 | [ -26.33329964 , 113.43299866 , 12. ], |
---|
2044 | [ -26.43330002 , 113.06700134 , 13 ], |
---|
2045 | [ -26.43330002 , 113.19999695 , 14. ], |
---|
2046 | [ -26.43330002 , 113.33300018, 15. ], |
---|
2047 | [ -26.43330002 , 113.43299866, 16. ]] |
---|
2048 | try: |
---|
2049 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
2050 | except AssertionError: |
---|
2051 | pass |
---|
2052 | else: |
---|
2053 | msg = 'Should have raised exception' |
---|
2054 | raise msg |
---|
2055 | |
---|
2056 | def test_lon_lat2gridII(self): |
---|
2057 | lonlatdep = [ |
---|
2058 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
2059 | [ 113.06700134 , -26.33329964 , 2. ] , |
---|
2060 | [ 113.19999695 , -26.06669998 , 3. ] , |
---|
2061 | [ 113.19999695 , -26.344329964 , 4. ] ] |
---|
2062 | try: |
---|
2063 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
2064 | except AssertionError: |
---|
2065 | pass |
---|
2066 | else: |
---|
2067 | msg = 'Should have raised exception' |
---|
2068 | raise msg |
---|
2069 | |
---|
2070 | #### END TESTS FOR URS 2 SWW ### |
---|
2071 | |
---|
2072 | |
---|
2073 | def test_triangulation(self): |
---|
2074 | # |
---|
2075 | # |
---|
2076 | |
---|
2077 | filename = tempfile.mktemp("_data_manager.sww") |
---|
2078 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
2079 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
2080 | volumes = (0,1,2) |
---|
2081 | elevation = [0,1,2] |
---|
2082 | new_origin = None |
---|
2083 | new_origin = Geo_reference(56, 0, 0) |
---|
2084 | times = [0, 10] |
---|
2085 | number_of_volumes = len(volumes) |
---|
2086 | number_of_points = len(points_utm) |
---|
2087 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
2088 | sww.store_header(outfile, times, number_of_volumes, |
---|
2089 | number_of_points, description='fully sick testing', |
---|
2090 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
2091 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
2092 | elevation, new_origin=new_origin, |
---|
2093 | verbose=self.verbose) |
---|
2094 | outfile.close() |
---|
2095 | fid = NetCDFFile(filename) |
---|
2096 | |
---|
2097 | x = fid.variables['x'][:] |
---|
2098 | y = fid.variables['y'][:] |
---|
2099 | fid.close() |
---|
2100 | |
---|
2101 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
2102 | os.remove(filename) |
---|
2103 | |
---|
2104 | |
---|
2105 | def test_triangulationII(self): |
---|
2106 | # |
---|
2107 | # |
---|
2108 | |
---|
2109 | filename = tempfile.mktemp("_data_manager.sww") |
---|
2110 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
2111 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
2112 | volumes = (0,1,2) |
---|
2113 | elevation = [0,1,2] |
---|
2114 | new_origin = None |
---|
2115 | #new_origin = Geo_reference(56, 0, 0) |
---|
2116 | times = [0, 10] |
---|
2117 | number_of_volumes = len(volumes) |
---|
2118 | number_of_points = len(points_utm) |
---|
2119 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
2120 | sww.store_header(outfile, times, number_of_volumes, |
---|
2121 | number_of_points, description='fully sick testing', |
---|
2122 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
2123 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
2124 | new_origin=new_origin, |
---|
2125 | verbose=self.verbose) |
---|
2126 | sww.store_static_quantities(outfile, elevation=elevation) |
---|
2127 | |
---|
2128 | outfile.close() |
---|
2129 | fid = NetCDFFile(filename) |
---|
2130 | |
---|
2131 | x = fid.variables['x'][:] |
---|
2132 | y = fid.variables['y'][:] |
---|
2133 | results_georef = Geo_reference() |
---|
2134 | results_georef.read_NetCDF(fid) |
---|
2135 | assert results_georef == Geo_reference(DEFAULT_ZONE, 0, 0) |
---|
2136 | fid.close() |
---|
2137 | |
---|
2138 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
2139 | os.remove(filename) |
---|
2140 | |
---|
2141 | |
---|
2142 | def test_triangulation_new_origin(self): |
---|
2143 | # |
---|
2144 | # |
---|
2145 | |
---|
2146 | filename = tempfile.mktemp("_data_manager.sww") |
---|
2147 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
2148 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
2149 | volumes = (0,1,2) |
---|
2150 | elevation = [0,1,2] |
---|
2151 | new_origin = None |
---|
2152 | new_origin = Geo_reference(56, 1, 554354) |
---|
2153 | points_utm = new_origin.change_points_geo_ref(points_utm) |
---|
2154 | times = [0, 10] |
---|
2155 | number_of_volumes = len(volumes) |
---|
2156 | number_of_points = len(points_utm) |
---|
2157 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
2158 | sww.store_header(outfile, times, number_of_volumes, |
---|
2159 | number_of_points, description='fully sick testing', |
---|
2160 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
2161 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
2162 | elevation, new_origin=new_origin, |
---|
2163 | verbose=self.verbose) |
---|
2164 | outfile.close() |
---|
2165 | fid = NetCDFFile(filename) |
---|
2166 | |
---|
2167 | x = fid.variables['x'][:] |
---|
2168 | y = fid.variables['y'][:] |
---|
2169 | results_georef = Geo_reference() |
---|
2170 | results_georef.read_NetCDF(fid) |
---|
2171 | assert results_georef == new_origin |
---|
2172 | fid.close() |
---|
2173 | |
---|
2174 | absolute = Geo_reference(56, 0,0) |
---|
2175 | assert num.allclose(num.array( |
---|
2176 | absolute.change_points_geo_ref(map(None, x,y), |
---|
2177 | new_origin)),points_utm) |
---|
2178 | |
---|
2179 | os.remove(filename) |
---|
2180 | |
---|
2181 | def test_triangulation_points_georeference(self): |
---|
2182 | # |
---|
2183 | # |
---|
2184 | |
---|
2185 | filename = tempfile.mktemp("_data_manager.sww") |
---|
2186 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
2187 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
2188 | volumes = (0,1,2) |
---|
2189 | elevation = [0,1,2] |
---|
2190 | new_origin = None |
---|
2191 | points_georeference = Geo_reference(56, 1, 554354) |
---|
2192 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
2193 | times = [0, 10] |
---|
2194 | number_of_volumes = len(volumes) |
---|
2195 | number_of_points = len(points_utm) |
---|
2196 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
2197 | sww.store_header(outfile, times, number_of_volumes, |
---|
2198 | number_of_points, description='fully sick testing', |
---|
2199 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
2200 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
2201 | elevation, new_origin=new_origin, |
---|
2202 | points_georeference=points_georeference, |
---|
2203 | verbose=self.verbose) |
---|
2204 | outfile.close() |
---|
2205 | fid = NetCDFFile(filename) |
---|
2206 | |
---|
2207 | x = fid.variables['x'][:] |
---|
2208 | y = fid.variables['y'][:] |
---|
2209 | results_georef = Geo_reference() |
---|
2210 | results_georef.read_NetCDF(fid) |
---|
2211 | assert results_georef == points_georeference |
---|
2212 | fid.close() |
---|
2213 | |
---|
2214 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
2215 | os.remove(filename) |
---|
2216 | |
---|
2217 | def test_triangulation_2_geo_refs(self): |
---|
2218 | # |
---|
2219 | # |
---|
2220 | |
---|
2221 | filename = tempfile.mktemp("_data_manager.sww") |
---|
2222 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
2223 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
2224 | volumes = (0,1,2) |
---|
2225 | elevation = [0,1,2] |
---|
2226 | new_origin = Geo_reference(56, 1, 1) |
---|
2227 | points_georeference = Geo_reference(56, 0, 0) |
---|
2228 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
2229 | times = [0, 10] |
---|
2230 | number_of_volumes = len(volumes) |
---|
2231 | number_of_points = len(points_utm) |
---|
2232 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
2233 | sww.store_header(outfile, times, number_of_volumes, |
---|
2234 | number_of_points, description='fully sick testing', |
---|
2235 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
2236 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
2237 | elevation, new_origin=new_origin, |
---|
2238 | points_georeference=points_georeference, |
---|
2239 | verbose=self.verbose) |
---|
2240 | outfile.close() |
---|
2241 | fid = NetCDFFile(filename) |
---|
2242 | |
---|
2243 | x = fid.variables['x'][:] |
---|
2244 | y = fid.variables['y'][:] |
---|
2245 | results_georef = Geo_reference() |
---|
2246 | results_georef.read_NetCDF(fid) |
---|
2247 | assert results_georef == new_origin |
---|
2248 | fid.close() |
---|
2249 | |
---|
2250 | |
---|
2251 | absolute = Geo_reference(56, 0,0) |
---|
2252 | assert num.allclose(num.array( |
---|
2253 | absolute.change_points_geo_ref(map(None, x,y), |
---|
2254 | new_origin)),points_utm) |
---|
2255 | os.remove(filename) |
---|
2256 | |
---|
2257 | |
---|
2258 | |
---|
2259 | def test_get_all_swwfiles(self): |
---|
2260 | try: |
---|
2261 | swwfiles = get_all_swwfiles('','test.txt') #Invalid |
---|
2262 | except IOError: |
---|
2263 | pass |
---|
2264 | else: |
---|
2265 | raise 'Should have raised exception' |
---|
2266 | |
---|
2267 | def test_get_all_swwfiles1(self): |
---|
2268 | |
---|
2269 | temp_dir = tempfile.mkdtemp('','sww_test') |
---|
2270 | filename0 = tempfile.mktemp('.sww','test',temp_dir) |
---|
2271 | filename1 = tempfile.mktemp('.sww','test',temp_dir) |
---|
2272 | filename2 = tempfile.mktemp('.sww','test',temp_dir) |
---|
2273 | filename3 = tempfile.mktemp('.sww','test',temp_dir) |
---|
2274 | |
---|
2275 | #print'filename', filename0,filename1,filename2,filename3 |
---|
2276 | |
---|
2277 | fid0 = open(filename0, 'w') |
---|
2278 | fid1 = open(filename1, 'w') |
---|
2279 | fid2 = open(filename2, 'w') |
---|
2280 | fid3 = open(filename3, 'w') |
---|
2281 | |
---|
2282 | fid0.write('hello') |
---|
2283 | fid1.write('hello') |
---|
2284 | fid2.write('hello') |
---|
2285 | fid3.write('hello') |
---|
2286 | |
---|
2287 | fid0.close() |
---|
2288 | fid1.close() |
---|
2289 | fid2.close() |
---|
2290 | fid3.close() |
---|
2291 | |
---|
2292 | |
---|
2293 | dir, name0 = os.path.split(filename0) |
---|
2294 | #print 'dir',dir,name0 |
---|
2295 | |
---|
2296 | iterate=get_all_swwfiles(dir,'test') |
---|
2297 | |
---|
2298 | del_dir(temp_dir) |
---|
2299 | # removeall(temp_dir) |
---|
2300 | |
---|
2301 | _, name0 = os.path.split(filename0) |
---|
2302 | #print'name0',name0[:-4],iterate[0] |
---|
2303 | _, name1 = os.path.split(filename1) |
---|
2304 | _, name2 = os.path.split(filename2) |
---|
2305 | _, name3 = os.path.split(filename3) |
---|
2306 | |
---|
2307 | assert name0[:-4] in iterate |
---|
2308 | assert name1[:-4] in iterate |
---|
2309 | assert name2[:-4] in iterate |
---|
2310 | assert name3[:-4] in iterate |
---|
2311 | |
---|
2312 | assert len(iterate)==4 |
---|
2313 | |
---|
2314 | |
---|
2315 | def test_points2polygon(self): |
---|
2316 | att_dict = {} |
---|
2317 | pointlist = num.array([[1.0, 0.0],[0.0, 1.0],[0.0, 0.0]]) |
---|
2318 | att_dict['elevation'] = num.array([10.1, 0.0, 10.4]) |
---|
2319 | att_dict['brightness'] = num.array([10.0, 1.0, 10.4]) |
---|
2320 | |
---|
2321 | fileName = tempfile.mktemp(".csv") |
---|
2322 | |
---|
2323 | G = Geospatial_data(pointlist, att_dict) |
---|
2324 | |
---|
2325 | G.export_points_file(fileName) |
---|
2326 | |
---|
2327 | polygon = points2polygon(fileName) |
---|
2328 | |
---|
2329 | # This test may fail if the order changes |
---|
2330 | assert (polygon == [[0.0, 0.0],[1.0, 0.0],[0.0, 1.0]]) |
---|
2331 | |
---|
2332 | |
---|
2333 | def test_csv2polygons(self): |
---|
2334 | """test_csv2polygons |
---|
2335 | """ |
---|
2336 | |
---|
2337 | path = get_pathname_from_package('anuga.shallow_water') |
---|
2338 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
2339 | |
---|
2340 | polygons, values = csv2polygons(testfile, |
---|
2341 | value_name='floors') |
---|
2342 | |
---|
2343 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
2344 | assert len(values) == 7, 'Must have seven values' |
---|
2345 | |
---|
2346 | # Known floor values |
---|
2347 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
---|
2348 | |
---|
2349 | # Known polygon values |
---|
2350 | known_polys = {'1': [[422681.61,871117.55], |
---|
2351 | [422691.02,871117.60], |
---|
2352 | [422690.87,871084.23], |
---|
2353 | [422649.36,871081.85], |
---|
2354 | [422649.36,871080.39], |
---|
2355 | [422631.86,871079.50], |
---|
2356 | [422631.72,871086.75], |
---|
2357 | [422636.75,871087.20], |
---|
2358 | [422636.75,871091.50], |
---|
2359 | [422649.66,871092.09], |
---|
2360 | [422649.83,871084.91], |
---|
2361 | [422652.94,871084.90], |
---|
2362 | [422652.84,871092.39], |
---|
2363 | [422681.83,871093.73], |
---|
2364 | [422681.61,871117.55]], |
---|
2365 | '2': [[422664.22,870785.46], |
---|
2366 | [422672.48,870780.14], |
---|
2367 | [422668.17,870772.62], |
---|
2368 | [422660.35,870777.17], |
---|
2369 | [422664.22,870785.46]], |
---|
2370 | '3': [[422661.30,871215.06], |
---|
2371 | [422667.50,871215.70], |
---|
2372 | [422668.30,871204.86], |
---|
2373 | [422662.21,871204.33], |
---|
2374 | [422661.30,871215.06]], |
---|
2375 | '4': [[422473.44,871191.22], |
---|
2376 | [422478.33,871192.26], |
---|
2377 | [422479.52,871186.03], |
---|
2378 | [422474.78,871185.14], |
---|
2379 | [422473.44,871191.22]], |
---|
2380 | '5': [[422369.69,871049.29], |
---|
2381 | [422378.63,871053.58], |
---|
2382 | [422383.91,871044.51], |
---|
2383 | [422374.97,871040.32], |
---|
2384 | [422369.69,871049.29]], |
---|
2385 | '8': [[422730.56,871203.13], |
---|
2386 | [422734.10,871204.90], |
---|
2387 | [422735.26,871202.18], |
---|
2388 | [422731.87,871200.58], |
---|
2389 | [422730.56,871203.13]], |
---|
2390 | '9': [[422659.85,871213.80], |
---|
2391 | [422660.91,871210.97], |
---|
2392 | [422655.42,871208.85], |
---|
2393 | [422654.36,871211.68], |
---|
2394 | [422659.85,871213.80]] |
---|
2395 | } |
---|
2396 | |
---|
2397 | |
---|
2398 | |
---|
2399 | |
---|
2400 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
2401 | assert id in polygons.keys() |
---|
2402 | assert id in values.keys() |
---|
2403 | |
---|
2404 | assert int(values[id]) == int(floors[id]) |
---|
2405 | assert len(polygons[id]) == len(known_polys[id]) |
---|
2406 | assert num.allclose(polygons[id], known_polys[id]) |
---|
2407 | |
---|
2408 | |
---|
2409 | def test_csv2polygons_with_clipping(self): |
---|
2410 | """test_csv2polygons with optional clipping |
---|
2411 | """ |
---|
2412 | #FIXME(Ole): Not Done!! |
---|
2413 | |
---|
2414 | path = get_pathname_from_package('anuga.shallow_water') |
---|
2415 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
2416 | |
---|
2417 | polygons, values = csv2polygons(testfile, |
---|
2418 | value_name='floors', |
---|
2419 | clipping_polygons=None) |
---|
2420 | |
---|
2421 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
2422 | assert len(values) == 7, 'Must have seven values' |
---|
2423 | |
---|
2424 | # Known floor values |
---|
2425 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
---|
2426 | |
---|
2427 | # Known polygon values |
---|
2428 | known_polys = {'1': [[422681.61,871117.55], |
---|
2429 | [422691.02,871117.60], |
---|
2430 | [422690.87,871084.23], |
---|
2431 | [422649.36,871081.85], |
---|
2432 | [422649.36,871080.39], |
---|
2433 | [422631.86,871079.50], |
---|
2434 | [422631.72,871086.75], |
---|
2435 | [422636.75,871087.20], |
---|
2436 | [422636.75,871091.50], |
---|
2437 | [422649.66,871092.09], |
---|
2438 | [422649.83,871084.91], |
---|
2439 | [422652.94,871084.90], |
---|
2440 | [422652.84,871092.39], |
---|
2441 | [422681.83,871093.73], |
---|
2442 | [422681.61,871117.55]], |
---|
2443 | '2': [[422664.22,870785.46], |
---|
2444 | [422672.48,870780.14], |
---|
2445 | [422668.17,870772.62], |
---|
2446 | [422660.35,870777.17], |
---|
2447 | [422664.22,870785.46]], |
---|
2448 | '3': [[422661.30,871215.06], |
---|
2449 | [422667.50,871215.70], |
---|
2450 | [422668.30,871204.86], |
---|
2451 | [422662.21,871204.33], |
---|
2452 | [422661.30,871215.06]], |
---|
2453 | '4': [[422473.44,871191.22], |
---|
2454 | [422478.33,871192.26], |
---|
2455 | [422479.52,871186.03], |
---|
2456 | [422474.78,871185.14], |
---|
2457 | [422473.44,871191.22]], |
---|
2458 | '5': [[422369.69,871049.29], |
---|
2459 | [422378.63,871053.58], |
---|
2460 | [422383.91,871044.51], |
---|
2461 | [422374.97,871040.32], |
---|
2462 | [422369.69,871049.29]], |
---|
2463 | '8': [[422730.56,871203.13], |
---|
2464 | [422734.10,871204.90], |
---|
2465 | [422735.26,871202.18], |
---|
2466 | [422731.87,871200.58], |
---|
2467 | [422730.56,871203.13]], |
---|
2468 | '9': [[422659.85,871213.80], |
---|
2469 | [422660.91,871210.97], |
---|
2470 | [422655.42,871208.85], |
---|
2471 | [422654.36,871211.68], |
---|
2472 | [422659.85,871213.80]] |
---|
2473 | } |
---|
2474 | |
---|
2475 | |
---|
2476 | |
---|
2477 | |
---|
2478 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
2479 | assert id in polygons.keys() |
---|
2480 | assert id in values.keys() |
---|
2481 | |
---|
2482 | assert int(values[id]) == int(floors[id]) |
---|
2483 | assert len(polygons[id]) == len(known_polys[id]) |
---|
2484 | assert num.allclose(polygons[id], known_polys[id]) |
---|
2485 | |
---|
2486 | |
---|
2487 | |
---|
2488 | |
---|
2489 | |
---|
2490 | def test_csv2building_polygons(self): |
---|
2491 | """test_csv2building_polygons |
---|
2492 | """ |
---|
2493 | |
---|
2494 | path = get_pathname_from_package('anuga.shallow_water') |
---|
2495 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
2496 | |
---|
2497 | polygons, values = csv2building_polygons(testfile, |
---|
2498 | floor_height=3) |
---|
2499 | |
---|
2500 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
2501 | assert len(values) == 7, 'Must have seven values' |
---|
2502 | |
---|
2503 | # Known floor values |
---|
2504 | floors = {'1': 6, '2': 0, '3': 3, '4': 6, '5': 0, '8': 3, '9': 3} |
---|
2505 | |
---|
2506 | |
---|
2507 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
2508 | assert id in polygons.keys() |
---|
2509 | assert id in values.keys() |
---|
2510 | |
---|
2511 | assert float(values[id]) == float(floors[id]) |
---|
2512 | |
---|
2513 | |
---|
2514 | #------------------------------------------------------------- |
---|
2515 | |
---|
2516 | if __name__ == "__main__": |
---|
2517 | #suite = unittest.makeSuite(Test_Data_Manager, 'test_sww2domain2') |
---|
2518 | suite = unittest.makeSuite(Test_Data_Manager, 'test_sww') |
---|
2519 | |
---|
2520 | |
---|
2521 | |
---|
2522 | # FIXME(Ole): When Ross has implemented logging, we can |
---|
2523 | # probably get rid of all this: |
---|
2524 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
2525 | Test_Data_Manager.verbose=True |
---|
2526 | saveout = sys.stdout |
---|
2527 | filename = ".temp_verbose" |
---|
2528 | fid = open(filename, 'w') |
---|
2529 | sys.stdout = fid |
---|
2530 | else: |
---|
2531 | pass |
---|
2532 | runner = unittest.TextTestRunner() #verbosity=2) |
---|
2533 | runner.run(suite) |
---|
2534 | |
---|
2535 | # Cleaning up |
---|
2536 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
2537 | sys.stdout = saveout |
---|
2538 | fid.close() |
---|
2539 | os.remove(filename) |
---|
2540 | |
---|
2541 | |
---|