1 | #!/usr/bin/env python |
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2 | # |
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3 | |
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4 | """ |
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5 | Set of tests for the now-defunct data manager module. |
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6 | |
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7 | These could be split up into their correct modules. |
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8 | """ |
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9 | |
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10 | import unittest |
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11 | import copy |
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12 | import numpy as num |
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13 | import sys |
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14 | |
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15 | import tempfile |
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16 | import os |
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17 | import shutil |
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18 | from struct import pack, unpack |
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19 | |
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20 | from Scientific.IO.NetCDF import NetCDFFile |
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21 | |
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22 | |
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23 | from anuga.anuga_exceptions import ANUGAError |
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24 | from anuga.file.sww import SWW_file |
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25 | from anuga.coordinate_transforms.geo_reference import Geo_reference |
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26 | from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees |
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27 | from anuga.abstract_2d_finite_volumes.util import file_function |
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28 | from anuga.utilities.system_tools import get_pathname_from_package, \ |
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29 | get_revision_number |
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30 | from anuga.utilities.file_utils import get_all_swwfiles |
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31 | from anuga.utilities.file_utils import del_dir |
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32 | from anuga.utilities.numerical_tools import ensure_numeric, mean |
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33 | from anuga.config import netcdf_mode_r, netcdf_mode_w, netcdf_mode_a |
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34 | from anuga.config import netcdf_float, epsilon, g |
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35 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
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36 | from anuga.file_conversion.sww2dem import sww2dem_batch |
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37 | from anuga.file.csv_file import load_csv_as_dict, load_csv_as_array, \ |
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38 | load_csv_as_building_polygons, \ |
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39 | load_csv_as_polygons |
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40 | from anuga.file.sts import create_sts_boundary |
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41 | from anuga.file.pts import load_pts_as_polygon |
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42 | from anuga.file.sww import Write_sww |
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43 | |
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44 | |
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45 | # import all the boundaries - some are generic, some are shallow water |
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46 | from boundaries import Reflective_boundary, \ |
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47 | Field_boundary, Transmissive_momentum_set_stage_boundary, \ |
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48 | Transmissive_stage_zero_momentum_boundary |
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49 | from anuga.abstract_2d_finite_volumes.generic_boundary_conditions\ |
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50 | import Transmissive_boundary, Dirichlet_boundary, \ |
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51 | Time_boundary, File_boundary, AWI_boundary |
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52 | |
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53 | # This is needed to run the tests of local functions |
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54 | from anuga.file_conversion.urs2sts import urs2sts |
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55 | from anuga.coordinate_transforms.redfearn import redfearn |
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56 | from anuga.coordinate_transforms.geo_reference import Geo_reference, \ |
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57 | DEFAULT_ZONE |
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58 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
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59 | |
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60 | from shallow_water_domain import Domain |
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61 | |
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62 | # use helper methods from other unit test |
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63 | from anuga.file.test_mux import Test_Mux |
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64 | |
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65 | |
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66 | class Test_Data_Manager(Test_Mux): |
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67 | # Class variable |
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68 | verbose = False |
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69 | |
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70 | def set_verbose(self): |
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71 | Test_Data_Manager.verbose = True |
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72 | |
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73 | def setUp(self): |
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74 | import time |
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75 | from mesh_factory import rectangular |
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76 | |
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77 | self.verbose = Test_Data_Manager.verbose |
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78 | # Create basic mesh |
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79 | points, vertices, boundary = rectangular(2, 2) |
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80 | |
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81 | # Create shallow water domain |
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82 | domain = Domain(points, vertices, boundary) |
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83 | domain.default_order = 2 |
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84 | |
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85 | # Set some field values |
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86 | domain.set_quantity('elevation', lambda x,y: -x) |
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87 | domain.set_quantity('friction', 0.03) |
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88 | |
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89 | |
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90 | ###################### |
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91 | # Boundary conditions |
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92 | B = Transmissive_boundary(domain) |
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93 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
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94 | |
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95 | |
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96 | ###################### |
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97 | #Initial condition - with jumps |
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98 | bed = domain.quantities['elevation'].vertex_values |
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99 | stage = num.zeros(bed.shape, num.float) |
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100 | |
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101 | h = 0.3 |
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102 | for i in range(stage.shape[0]): |
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103 | if i % 2 == 0: |
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104 | stage[i,:] = bed[i,:] + h |
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105 | else: |
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106 | stage[i,:] = bed[i,:] |
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107 | |
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108 | domain.set_quantity('stage', stage) |
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109 | |
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110 | |
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111 | domain.distribute_to_vertices_and_edges() |
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112 | self.initial_stage = copy.copy(domain.quantities['stage'].vertex_values) |
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113 | |
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114 | |
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115 | self.domain = domain |
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116 | |
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117 | C = domain.get_vertex_coordinates() |
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118 | self.X = C[:,0:6:2].copy() |
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119 | self.Y = C[:,1:6:2].copy() |
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120 | |
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121 | self.F = bed |
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122 | |
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123 | #Write A testfile (not realistic. Values aren't realistic) |
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124 | self.test_MOST_file = 'most_small' |
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125 | |
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126 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
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127 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
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128 | |
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129 | long_name = 'LON' |
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130 | lat_name = 'LAT' |
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131 | |
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132 | nx = 4 |
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133 | ny = 4 |
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134 | six = 6 |
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135 | |
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136 | |
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137 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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138 | fid = NetCDFFile(self.test_MOST_file + ext, netcdf_mode_w) |
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139 | |
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140 | fid.createDimension(long_name,nx) |
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141 | fid.createVariable(long_name,netcdf_float,(long_name,)) |
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142 | fid.variables[long_name].point_spacing='uneven' |
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143 | fid.variables[long_name].units='degrees_east' |
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144 | fid.variables[long_name].assignValue(longitudes) |
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145 | |
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146 | fid.createDimension(lat_name,ny) |
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147 | fid.createVariable(lat_name,netcdf_float,(lat_name,)) |
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148 | fid.variables[lat_name].point_spacing='uneven' |
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149 | fid.variables[lat_name].units='degrees_north' |
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150 | fid.variables[lat_name].assignValue(latitudes) |
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151 | |
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152 | fid.createDimension('TIME',six) |
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153 | fid.createVariable('TIME',netcdf_float,('TIME',)) |
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154 | fid.variables['TIME'].point_spacing='uneven' |
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155 | fid.variables['TIME'].units='seconds' |
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156 | fid.variables['TIME'].assignValue([0.0, 0.1, 0.6, 1.1, 1.6, 2.1]) |
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157 | |
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158 | |
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159 | name = ext[1:3].upper() |
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160 | if name == 'E.': name = 'ELEVATION' |
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161 | fid.createVariable(name,netcdf_float,('TIME', lat_name, long_name)) |
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162 | fid.variables[name].units='CENTIMETERS' |
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163 | fid.variables[name].missing_value=-1.e+034 |
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164 | |
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165 | fid.variables[name].assignValue([[[0.3400644, 0, -46.63519, -6.50198], |
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166 | [-0.1214216, 0, 0, 0], |
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167 | [0, 0, 0, 0], |
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168 | [0, 0, 0, 0]], |
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169 | [[0.3400644, 2.291054e-005, -23.33335, -6.50198], |
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170 | [-0.1213987, 4.581959e-005, -1.594838e-007, 1.421085e-012], |
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171 | [2.291054e-005, 4.582107e-005, 4.581715e-005, 1.854517e-009], |
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172 | [0, 2.291054e-005, 2.291054e-005, 0]], |
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173 | [[0.3400644, 0.0001374632, -23.31503, -6.50198], |
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174 | [-0.1212842, 0.0002756907, 0.006325484, 1.380492e-006], |
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175 | [0.0001374632, 0.0002749264, 0.0002742863, 6.665601e-008], |
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176 | [0, 0.0001374632, 0.0001374632, 0]], |
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177 | [[0.3400644, 0.0002520159, -23.29672, -6.50198], |
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178 | [-0.1211696, 0.0005075303, 0.01264618, 6.208276e-006], |
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179 | [0.0002520159, 0.0005040318, 0.0005027961, 2.23865e-007], |
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180 | [0, 0.0002520159, 0.0002520159, 0]], |
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181 | [[0.3400644, 0.0003665686, -23.27842, -6.50198], |
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182 | [-0.1210551, 0.0007413362, 0.01896192, 1.447638e-005], |
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183 | [0.0003665686, 0.0007331371, 0.0007313463, 4.734126e-007], |
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184 | [0, 0.0003665686, 0.0003665686, 0]], |
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185 | [[0.3400644, 0.0004811212, -23.26012, -6.50198], |
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186 | [-0.1209405, 0.0009771062, 0.02527271, 2.617787e-005], |
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187 | [0.0004811212, 0.0009622425, 0.0009599366, 8.152277e-007], |
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188 | [0, 0.0004811212, 0.0004811212, 0]]]) |
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189 | |
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190 | |
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191 | fid.close() |
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192 | |
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193 | |
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194 | |
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195 | |
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196 | def tearDown(self): |
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197 | import os |
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198 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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199 | #print 'Trying to remove', self.test_MOST_file + ext |
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200 | os.remove(self.test_MOST_file + ext) |
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201 | |
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202 | def test_sww_constant(self): |
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203 | """Test that constant sww information can be written correctly |
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204 | (non smooth) |
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205 | """ |
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206 | self.domain.set_name('datatest' + str(id(self))) |
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207 | self.domain.format = 'sww' #Remove?? |
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208 | self.domain.smooth = False |
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209 | |
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210 | sww = SWW_file(self.domain) |
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211 | sww.store_connectivity() |
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212 | |
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213 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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214 | |
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215 | # Get the variables |
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216 | x = fid.variables['x'] |
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217 | y = fid.variables['y'] |
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218 | z = fid.variables['elevation'] |
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219 | V = fid.variables['volumes'] |
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220 | |
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221 | assert num.allclose (x[:], self.X.flatten()) |
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222 | assert num.allclose (y[:], self.Y.flatten()) |
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223 | assert num.allclose (z[:], self.F.flatten()) |
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224 | |
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225 | P = len(self.domain) |
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226 | for k in range(P): |
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227 | assert V[k, 0] == 3*k |
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228 | assert V[k, 1] == 3*k+1 |
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229 | assert V[k, 2] == 3*k+2 |
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230 | |
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231 | fid.close() |
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232 | os.remove(sww.filename) |
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233 | |
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234 | def test_sww_header(self): |
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235 | """Test that constant sww information can be written correctly |
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236 | (non smooth) |
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237 | """ |
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238 | self.domain.set_name('datatest' + str(id(self))) |
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239 | self.domain.format = 'sww' #Remove?? |
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240 | self.domain.smooth = False |
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241 | |
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242 | sww = SWW_file(self.domain) |
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243 | sww.store_connectivity() |
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244 | |
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245 | # Check contents |
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246 | # Get NetCDF |
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247 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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248 | |
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249 | # Get the variables |
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250 | sww_revision = fid.revision_number |
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251 | try: |
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252 | revision_number = get_revision_number() |
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253 | except: |
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254 | revision_number = None |
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255 | |
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256 | assert str(revision_number) == sww_revision |
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257 | fid.close() |
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258 | |
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259 | #print "sww.filename", sww.filename |
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260 | os.remove(sww.filename) |
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261 | |
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262 | def test_sww_range(self): |
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263 | """Test that constant sww information can be written correctly |
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264 | Use non-smooth to be able to compare to quantity values. |
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265 | """ |
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266 | |
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267 | self.domain.set_name('datatest' + str(id(self))) |
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268 | self.domain.format = 'sww' |
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269 | self.domain.set_store_vertices_uniquely(True) |
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270 | |
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271 | sww = SWW_file(self.domain) |
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272 | |
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273 | dqs = self.domain.get_quantity('stage') |
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274 | dqx = self.domain.get_quantity('xmomentum') |
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275 | dqy = self.domain.get_quantity('ymomentum') |
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276 | xmom_min = ymom_min = stage_min = sys.maxint |
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277 | xmom_max = ymom_max = stage_max = -stage_min |
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278 | for t in self.domain.evolve(yieldstep = 1, finaltime = 1): |
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279 | wmax = max(dqs.get_values().flatten()) |
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280 | if wmax > stage_max: stage_max = wmax |
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281 | wmin = min(dqs.get_values().flatten()) |
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282 | if wmin < stage_min: stage_min = wmin |
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283 | |
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284 | uhmax = max(dqx.get_values().flatten()) |
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285 | if uhmax > xmom_max: xmom_max = uhmax |
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286 | uhmin = min(dqx.get_values().flatten()) |
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287 | if uhmin < xmom_min: xmom_min = uhmin |
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288 | |
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289 | vhmax = max(dqy.get_values().flatten()) |
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290 | if vhmax > ymom_max: ymom_max = vhmax |
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291 | vhmin = min(dqy.get_values().flatten()) |
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292 | if vhmin < ymom_min: ymom_min = vhmin |
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293 | |
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294 | |
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295 | |
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296 | # Get NetCDF |
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297 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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298 | |
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299 | # Get the variables |
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300 | range = fid.variables['stage_range'][:] |
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301 | assert num.allclose(range,[stage_min, stage_max]) |
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302 | |
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303 | range = fid.variables['xmomentum_range'][:] |
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304 | #print range |
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305 | assert num.allclose(range, [xmom_min, xmom_max]) |
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306 | |
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307 | range = fid.variables['ymomentum_range'][:] |
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308 | #print range |
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309 | assert num.allclose(range, [ymom_min, ymom_max]) |
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310 | |
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311 | |
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312 | |
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313 | fid.close() |
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314 | os.remove(sww.filename) |
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315 | |
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316 | def test_sww_extrema(self): |
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317 | """Test that extrema of quantities can be retrieved at every vertex |
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318 | Extrema are updated at every *internal* timestep |
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319 | """ |
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320 | |
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321 | domain = self.domain |
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322 | |
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323 | domain.set_name('extrema_test' + str(id(self))) |
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324 | domain.format = 'sww' |
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325 | domain.smooth = True |
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326 | |
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327 | assert domain.quantities_to_be_monitored is None |
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328 | assert domain.monitor_polygon is None |
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329 | assert domain.monitor_time_interval is None |
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330 | |
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331 | domain.set_quantities_to_be_monitored(['xmomentum', |
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332 | 'ymomentum', |
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333 | 'stage-elevation']) |
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334 | |
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335 | assert domain.monitor_polygon is None |
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336 | assert domain.monitor_time_interval is None |
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337 | |
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338 | |
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339 | domain.set_quantities_to_be_monitored(['xmomentum', |
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340 | 'ymomentum', |
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341 | 'stage-elevation'], |
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342 | polygon=domain.get_boundary_polygon(), |
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343 | time_interval=[0,1]) |
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344 | |
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345 | |
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346 | assert len(domain.quantities_to_be_monitored) == 3 |
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347 | assert domain.quantities_to_be_monitored.has_key('stage-elevation') |
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348 | assert domain.quantities_to_be_monitored.has_key('xmomentum') |
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349 | assert domain.quantities_to_be_monitored.has_key('ymomentum') |
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350 | |
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351 | |
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352 | #domain.protect_against_isolated_degenerate_timesteps = True |
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353 | #domain.tight_slope_limiters = 1 |
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354 | domain.tight_slope_limiters = 0 # Backwards compatibility |
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355 | domain.use_centroid_velocities = 0 # Backwards compatibility (7/5/8) |
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356 | |
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357 | |
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358 | sww = SWW_file(domain) |
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359 | |
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360 | for t in domain.evolve(yieldstep = 1, finaltime = 1): |
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361 | pass |
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362 | #print domain.timestepping_statistics() |
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363 | domain.quantity_statistics(precision = '%.8f') # Silent |
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364 | |
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365 | |
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366 | # Get NetCDF |
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367 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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368 | |
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369 | # Get the variables |
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370 | extrema = fid.variables['stage-elevation.extrema'][:] |
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371 | assert num.allclose(extrema, [0.00, 0.30]) |
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372 | |
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373 | loc = fid.variables['stage-elevation.min_location'][:] |
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374 | assert num.allclose(loc, [0.16666667, 0.33333333]) |
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375 | |
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376 | loc = fid.variables['stage-elevation.max_location'][:] |
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377 | assert num.allclose(loc, [0.8333333, 0.16666667]) |
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378 | |
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379 | time = fid.variables['stage-elevation.max_time'][:] |
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380 | assert num.allclose(time, 0.0) |
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381 | |
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382 | extrema = fid.variables['xmomentum.extrema'][:] |
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383 | assert num.allclose(extrema,[-0.06062178, 0.47873023]) or \ |
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384 | num.allclose(extrema, [-0.06062178, 0.47847986]) or \ |
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385 | num.allclose(extrema, [-0.06062178, 0.47848481]) or \ |
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386 | num.allclose(extrema, [-0.06062178, 0.47763887]) # 18/09/09 |
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387 | |
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388 | extrema = fid.variables['ymomentum.extrema'][:] |
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389 | assert num.allclose(extrema,[0.00, 0.0625786]) or num.allclose(extrema,[0.00, 0.06062178]) |
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390 | |
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391 | time_interval = fid.variables['extrema.time_interval'][:] |
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392 | assert num.allclose(time_interval, [0,1]) |
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393 | |
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394 | polygon = fid.variables['extrema.polygon'][:] |
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395 | assert num.allclose(polygon, domain.get_boundary_polygon()) |
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396 | |
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397 | fid.close() |
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398 | #print "sww.filename", sww.filename |
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399 | os.remove(sww.filename) |
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400 | |
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401 | |
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402 | |
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403 | def test_sww_constant_smooth(self): |
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404 | """Test that constant sww information can be written correctly |
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405 | (non smooth) |
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406 | """ |
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407 | self.domain.set_name('datatest' + str(id(self))) |
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408 | self.domain.format = 'sww' |
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409 | self.domain.smooth = True |
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410 | |
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411 | sww = SWW_file(self.domain) |
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412 | sww.store_connectivity() |
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413 | |
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414 | # Check contents |
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415 | # Get NetCDF |
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416 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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417 | |
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418 | # Get the variables |
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419 | X = fid.variables['x'][:] |
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420 | Y = fid.variables['y'][:] |
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421 | Z = fid.variables['elevation'][:] |
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422 | V = fid.variables['volumes'] |
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423 | |
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424 | assert num.allclose([X[0], Y[0]], num.array([0.0, 0.0])) |
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425 | assert num.allclose([X[1], Y[1]], num.array([0.0, 0.5])) |
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426 | assert num.allclose([X[2], Y[2]], num.array([0.0, 1.0])) |
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427 | assert num.allclose([X[4], Y[4]], num.array([0.5, 0.5])) |
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428 | assert num.allclose([X[7], Y[7]], num.array([1.0, 0.5])) |
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429 | |
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430 | assert Z[4] == -0.5 |
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431 | |
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432 | assert V[2,0] == 4 |
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433 | assert V[2,1] == 5 |
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434 | assert V[2,2] == 1 |
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435 | assert V[4,0] == 6 |
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436 | assert V[4,1] == 7 |
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437 | assert V[4,2] == 3 |
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438 | |
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439 | fid.close() |
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440 | os.remove(sww.filename) |
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441 | |
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442 | |
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443 | def test_sww_variable(self): |
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444 | """Test that sww information can be written correctly |
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445 | """ |
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446 | self.domain.set_name('datatest' + str(id(self))) |
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447 | self.domain.format = 'sww' |
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448 | self.domain.smooth = True |
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449 | self.domain.reduction = mean |
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450 | |
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451 | sww = SWW_file(self.domain) |
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452 | sww.store_connectivity() |
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453 | sww.store_timestep() |
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454 | |
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455 | # Check contents |
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456 | # Get NetCDF |
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457 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
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458 | |
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459 | |
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460 | # Get the variables |
---|
461 | time = fid.variables['time'] |
---|
462 | stage = fid.variables['stage'] |
---|
463 | |
---|
464 | Q = self.domain.quantities['stage'] |
---|
465 | Q0 = Q.vertex_values[:,0] |
---|
466 | Q1 = Q.vertex_values[:,1] |
---|
467 | Q2 = Q.vertex_values[:,2] |
---|
468 | |
---|
469 | A = stage[0,:] |
---|
470 | #print A[0], (Q2[0,0] + Q1[1,0])/2 |
---|
471 | assert num.allclose(A[0], (Q2[0] + Q1[1])/2) |
---|
472 | assert num.allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
---|
473 | assert num.allclose(A[2], Q0[3]) |
---|
474 | assert num.allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
---|
475 | |
---|
476 | #Center point |
---|
477 | assert num.allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
---|
478 | Q0[5] + Q2[6] + Q1[7])/6) |
---|
479 | |
---|
480 | fid.close() |
---|
481 | os.remove(sww.filename) |
---|
482 | |
---|
483 | |
---|
484 | def test_sww_variable2(self): |
---|
485 | """Test that sww information can be written correctly |
---|
486 | multiple timesteps. Use average as reduction operator |
---|
487 | """ |
---|
488 | |
---|
489 | import time, os |
---|
490 | from Scientific.IO.NetCDF import NetCDFFile |
---|
491 | |
---|
492 | self.domain.set_name('datatest' + str(id(self))) |
---|
493 | self.domain.format = 'sww' |
---|
494 | self.domain.smooth = True |
---|
495 | |
---|
496 | self.domain.reduction = mean |
---|
497 | |
---|
498 | sww = SWW_file(self.domain) |
---|
499 | sww.store_connectivity() |
---|
500 | sww.store_timestep() |
---|
501 | #self.domain.tight_slope_limiters = 1 |
---|
502 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
503 | sww.store_timestep() |
---|
504 | |
---|
505 | |
---|
506 | # Check contents |
---|
507 | # Get NetCDF |
---|
508 | fid = NetCDFFile(sww.filename, netcdf_mode_r) # Open existing file for append |
---|
509 | |
---|
510 | # Get the variables |
---|
511 | x = fid.variables['x'] |
---|
512 | y = fid.variables['y'] |
---|
513 | z = fid.variables['elevation'] |
---|
514 | time = fid.variables['time'] |
---|
515 | stage = fid.variables['stage'] |
---|
516 | |
---|
517 | #Check values |
---|
518 | Q = self.domain.quantities['stage'] |
---|
519 | Q0 = Q.vertex_values[:,0] |
---|
520 | Q1 = Q.vertex_values[:,1] |
---|
521 | Q2 = Q.vertex_values[:,2] |
---|
522 | |
---|
523 | A = stage[1,:] |
---|
524 | assert num.allclose(A[0], (Q2[0] + Q1[1])/2) |
---|
525 | assert num.allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
---|
526 | assert num.allclose(A[2], Q0[3]) |
---|
527 | assert num.allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
---|
528 | |
---|
529 | #Center point |
---|
530 | assert num.allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
---|
531 | Q0[5] + Q2[6] + Q1[7])/6) |
---|
532 | |
---|
533 | |
---|
534 | fid.close() |
---|
535 | |
---|
536 | #Cleanup |
---|
537 | os.remove(sww.filename) |
---|
538 | |
---|
539 | def no_test_sww_variable3(self): |
---|
540 | """Test that sww information can be written correctly |
---|
541 | multiple timesteps using a different reduction operator (min) |
---|
542 | """ |
---|
543 | |
---|
544 | # Different reduction in sww files has been made obsolete. |
---|
545 | |
---|
546 | import time, os |
---|
547 | from Scientific.IO.NetCDF import NetCDFFile |
---|
548 | |
---|
549 | self.domain.set_name('datatest' + str(id(self))) |
---|
550 | self.domain.format = 'sww' |
---|
551 | self.domain.smooth = True |
---|
552 | self.domain.reduction = min |
---|
553 | |
---|
554 | sww = SWW_file(self.domain) |
---|
555 | sww.store_connectivity() |
---|
556 | sww.store_timestep() |
---|
557 | #self.domain.tight_slope_limiters = 1 |
---|
558 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
559 | sww.store_timestep() |
---|
560 | |
---|
561 | |
---|
562 | #Check contents |
---|
563 | #Get NetCDF |
---|
564 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
565 | |
---|
566 | # Get the variables |
---|
567 | x = fid.variables['x'] |
---|
568 | y = fid.variables['y'] |
---|
569 | z = fid.variables['elevation'] |
---|
570 | time = fid.variables['time'] |
---|
571 | stage = fid.variables['stage'] |
---|
572 | |
---|
573 | #Check values |
---|
574 | Q = self.domain.quantities['stage'] |
---|
575 | Q0 = Q.vertex_values[:,0] |
---|
576 | Q1 = Q.vertex_values[:,1] |
---|
577 | Q2 = Q.vertex_values[:,2] |
---|
578 | |
---|
579 | A = stage[1,:] |
---|
580 | assert num.allclose(A[0], min(Q2[0], Q1[1])) |
---|
581 | assert num.allclose(A[1], min(Q0[1], Q1[3], Q2[2])) |
---|
582 | assert num.allclose(A[2], Q0[3]) |
---|
583 | assert num.allclose(A[3], min(Q0[0], Q1[5], Q2[4])) |
---|
584 | |
---|
585 | #Center point |
---|
586 | assert num.allclose(A[4], min(Q1[0], Q2[1], Q0[2], |
---|
587 | Q0[5], Q2[6], Q1[7])) |
---|
588 | |
---|
589 | |
---|
590 | fid.close() |
---|
591 | |
---|
592 | #Cleanup |
---|
593 | os.remove(sww.filename) |
---|
594 | |
---|
595 | |
---|
596 | def test_sync(self): |
---|
597 | """test_sync - Test info stored at each timestep is as expected (incl initial condition) |
---|
598 | """ |
---|
599 | |
---|
600 | import time, os, config |
---|
601 | from Scientific.IO.NetCDF import NetCDFFile |
---|
602 | |
---|
603 | self.domain.set_name('synctest') |
---|
604 | self.domain.format = 'sww' |
---|
605 | self.domain.smooth = False |
---|
606 | self.domain.store = True |
---|
607 | |
---|
608 | self.domain.tight_slope_limiters = True |
---|
609 | self.domain.use_centroid_velocities = True |
---|
610 | |
---|
611 | # In this case tight_slope_limiters as default |
---|
612 | # in conjunction with protection |
---|
613 | # against isolated degenerate timesteps works. |
---|
614 | #self.domain.tight_slope_limiters = 1 |
---|
615 | #self.domain.protect_against_isolated_degenerate_timesteps = True |
---|
616 | |
---|
617 | #print 'tight_sl', self.domain.tight_slope_limiters |
---|
618 | |
---|
619 | |
---|
620 | #Evolution |
---|
621 | for t in self.domain.evolve(yieldstep = 1.0, finaltime = 4.0): |
---|
622 | |
---|
623 | #########self.domain.write_time(track_speeds=True) |
---|
624 | stage = self.domain.quantities['stage'].vertex_values |
---|
625 | |
---|
626 | #Get NetCDF |
---|
627 | fid = NetCDFFile(self.domain.writer.filename, netcdf_mode_r) |
---|
628 | stage_file = fid.variables['stage'] |
---|
629 | |
---|
630 | if t == 0.0: |
---|
631 | assert num.allclose(stage, self.initial_stage) |
---|
632 | assert num.allclose(stage_file[:], stage.flatten()) |
---|
633 | else: |
---|
634 | assert not num.allclose(stage, self.initial_stage) |
---|
635 | assert not num.allclose(stage_file[:], stage.flatten()) |
---|
636 | |
---|
637 | fid.close() |
---|
638 | |
---|
639 | os.remove(self.domain.writer.filename) |
---|
640 | |
---|
641 | |
---|
642 | def test_sww_minimum_storable_height(self): |
---|
643 | """Test that sww information can be written correctly |
---|
644 | multiple timesteps using a different reduction operator (min) |
---|
645 | """ |
---|
646 | |
---|
647 | import time, os |
---|
648 | from Scientific.IO.NetCDF import NetCDFFile |
---|
649 | |
---|
650 | self.domain.set_name('datatest' + str(id(self))) |
---|
651 | self.domain.format = 'sww' |
---|
652 | self.domain.smooth = True |
---|
653 | self.domain.reduction = min |
---|
654 | self.domain.minimum_storable_height = 100 |
---|
655 | |
---|
656 | sww = SWW_file(self.domain) |
---|
657 | sww.store_connectivity() |
---|
658 | sww.store_timestep() |
---|
659 | |
---|
660 | #self.domain.tight_slope_limiters = 1 |
---|
661 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
662 | sww.store_timestep() |
---|
663 | |
---|
664 | |
---|
665 | #Check contents |
---|
666 | #Get NetCDF |
---|
667 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
668 | |
---|
669 | |
---|
670 | # Get the variables |
---|
671 | x = fid.variables['x'] |
---|
672 | y = fid.variables['y'] |
---|
673 | z = fid.variables['elevation'] |
---|
674 | time = fid.variables['time'] |
---|
675 | stage = fid.variables['stage'] |
---|
676 | xmomentum = fid.variables['xmomentum'] |
---|
677 | ymomentum = fid.variables['ymomentum'] |
---|
678 | |
---|
679 | #Check values |
---|
680 | Q = self.domain.quantities['stage'] |
---|
681 | Q0 = Q.vertex_values[:,0] |
---|
682 | Q1 = Q.vertex_values[:,1] |
---|
683 | Q2 = Q.vertex_values[:,2] |
---|
684 | |
---|
685 | A = stage[1,:] |
---|
686 | assert num.allclose(stage[1,:], z[:]) |
---|
687 | |
---|
688 | |
---|
689 | assert num.allclose(xmomentum, 0.0) |
---|
690 | assert num.allclose(ymomentum, 0.0) |
---|
691 | |
---|
692 | fid.close() |
---|
693 | |
---|
694 | #Cleanup |
---|
695 | os.remove(sww.filename) |
---|
696 | |
---|
697 | |
---|
698 | def Not_a_test_sww_DSG(self): |
---|
699 | """Not a test, rather a look at the sww format |
---|
700 | """ |
---|
701 | |
---|
702 | import time, os |
---|
703 | from Scientific.IO.NetCDF import NetCDFFile |
---|
704 | |
---|
705 | self.domain.set_name('datatest' + str(id(self))) |
---|
706 | self.domain.format = 'sww' |
---|
707 | self.domain.smooth = True |
---|
708 | self.domain.reduction = mean |
---|
709 | |
---|
710 | sww = SWW_file(self.domain) |
---|
711 | sww.store_connectivity() |
---|
712 | sww.store_timestep() |
---|
713 | |
---|
714 | #Check contents |
---|
715 | #Get NetCDF |
---|
716 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
717 | |
---|
718 | # Get the variables |
---|
719 | x = fid.variables['x'] |
---|
720 | y = fid.variables['y'] |
---|
721 | z = fid.variables['elevation'] |
---|
722 | |
---|
723 | volumes = fid.variables['volumes'] |
---|
724 | time = fid.variables['time'] |
---|
725 | |
---|
726 | # 2D |
---|
727 | stage = fid.variables['stage'] |
---|
728 | |
---|
729 | X = x[:] |
---|
730 | Y = y[:] |
---|
731 | Z = z[:] |
---|
732 | V = volumes[:] |
---|
733 | T = time[:] |
---|
734 | S = stage[:,:] |
---|
735 | |
---|
736 | # print "****************************" |
---|
737 | # print "X ",X |
---|
738 | # print "****************************" |
---|
739 | # print "Y ",Y |
---|
740 | # print "****************************" |
---|
741 | # print "Z ",Z |
---|
742 | # print "****************************" |
---|
743 | # print "V ",V |
---|
744 | # print "****************************" |
---|
745 | # print "Time ",T |
---|
746 | # print "****************************" |
---|
747 | # print "Stage ",S |
---|
748 | # print "****************************" |
---|
749 | |
---|
750 | |
---|
751 | fid.close() |
---|
752 | |
---|
753 | #Cleanup |
---|
754 | os.remove(sww.filename) |
---|
755 | |
---|
756 | |
---|
757 | |
---|
758 | def test_export_grid(self): |
---|
759 | """ |
---|
760 | test_export_grid(self): |
---|
761 | Test that sww information can be converted correctly to asc/prj |
---|
762 | format readable by e.g. ArcView |
---|
763 | """ |
---|
764 | |
---|
765 | import time, os |
---|
766 | from Scientific.IO.NetCDF import NetCDFFile |
---|
767 | |
---|
768 | try: |
---|
769 | os.remove('teg*.sww') |
---|
770 | except: |
---|
771 | pass |
---|
772 | |
---|
773 | #Setup |
---|
774 | self.domain.set_name('teg') |
---|
775 | |
---|
776 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
777 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
778 | swwfile = self.domain.get_name() + '.sww' |
---|
779 | |
---|
780 | self.domain.set_datadir('.') |
---|
781 | self.domain.smooth = True |
---|
782 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
783 | self.domain.set_quantity('stage', 1.0) |
---|
784 | |
---|
785 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
786 | |
---|
787 | sww = SWW_file(self.domain) |
---|
788 | sww.store_connectivity() |
---|
789 | sww.store_timestep() |
---|
790 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
791 | sww.store_timestep() |
---|
792 | |
---|
793 | cellsize = 0.25 |
---|
794 | #Check contents |
---|
795 | #Get NetCDF |
---|
796 | |
---|
797 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
798 | |
---|
799 | # Get the variables |
---|
800 | x = fid.variables['x'][:] |
---|
801 | y = fid.variables['y'][:] |
---|
802 | z = fid.variables['elevation'][:] |
---|
803 | time = fid.variables['time'][:] |
---|
804 | stage = fid.variables['stage'][:] |
---|
805 | |
---|
806 | fid.close() |
---|
807 | |
---|
808 | #Export to ascii/prj files |
---|
809 | sww2dem_batch(self.domain.get_name(), |
---|
810 | quantities = 'elevation', |
---|
811 | cellsize = cellsize, |
---|
812 | verbose = self.verbose, |
---|
813 | format = 'asc') |
---|
814 | |
---|
815 | #Check asc file |
---|
816 | ascid = open(ascfile) |
---|
817 | lines = ascid.readlines() |
---|
818 | ascid.close() |
---|
819 | |
---|
820 | L = lines[2].strip().split() |
---|
821 | assert L[0].strip().lower() == 'xllcorner' |
---|
822 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
823 | |
---|
824 | L = lines[3].strip().split() |
---|
825 | assert L[0].strip().lower() == 'yllcorner' |
---|
826 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
827 | |
---|
828 | #Check grid values |
---|
829 | for j in range(5): |
---|
830 | L = lines[6+j].strip().split() |
---|
831 | y = (4-j) * cellsize |
---|
832 | for i in range(5): |
---|
833 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
834 | |
---|
835 | #Cleanup |
---|
836 | os.remove(prjfile) |
---|
837 | os.remove(ascfile) |
---|
838 | os.remove(swwfile) |
---|
839 | |
---|
840 | def test_export_gridII(self): |
---|
841 | """ |
---|
842 | test_export_gridII(self): |
---|
843 | Test that sww information can be converted correctly to asc/prj |
---|
844 | format readable by e.g. ArcView |
---|
845 | """ |
---|
846 | |
---|
847 | import time, os |
---|
848 | from Scientific.IO.NetCDF import NetCDFFile |
---|
849 | |
---|
850 | try: |
---|
851 | os.remove('teg*.sww') |
---|
852 | except: |
---|
853 | pass |
---|
854 | |
---|
855 | #Setup |
---|
856 | self.domain.set_name('tegII') |
---|
857 | |
---|
858 | swwfile = self.domain.get_name() + '.sww' |
---|
859 | |
---|
860 | self.domain.set_datadir('.') |
---|
861 | self.domain.smooth = True |
---|
862 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
863 | self.domain.set_quantity('stage', 1.0) |
---|
864 | |
---|
865 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
866 | |
---|
867 | sww = SWW_file(self.domain) |
---|
868 | sww.store_connectivity() |
---|
869 | sww.store_timestep() |
---|
870 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
871 | sww.store_timestep() |
---|
872 | |
---|
873 | cellsize = 0.25 |
---|
874 | #Check contents |
---|
875 | #Get NetCDF |
---|
876 | |
---|
877 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
878 | |
---|
879 | # Get the variables |
---|
880 | x = fid.variables['x'][:] |
---|
881 | y = fid.variables['y'][:] |
---|
882 | z = fid.variables['elevation'][:] |
---|
883 | time = fid.variables['time'][:] |
---|
884 | stage = fid.variables['stage'][:] |
---|
885 | xmomentum = fid.variables['xmomentum'][:] |
---|
886 | ymomentum = fid.variables['ymomentum'][:] |
---|
887 | |
---|
888 | #print 'stage', stage |
---|
889 | #print 'xmom', xmomentum |
---|
890 | #print 'ymom', ymomentum |
---|
891 | |
---|
892 | fid.close() |
---|
893 | |
---|
894 | #Export to ascii/prj files |
---|
895 | if True: |
---|
896 | sww2dem_batch(self.domain.get_name(), |
---|
897 | quantities = ['elevation', 'depth'], |
---|
898 | cellsize = cellsize, |
---|
899 | verbose = self.verbose, |
---|
900 | format = 'asc') |
---|
901 | |
---|
902 | else: |
---|
903 | sww2dem_batch(self.domain.get_name(), |
---|
904 | quantities = ['depth'], |
---|
905 | cellsize = cellsize, |
---|
906 | verbose = self.verbose, |
---|
907 | format = 'asc') |
---|
908 | |
---|
909 | |
---|
910 | export_grid(self.domain.get_name(), |
---|
911 | quantities = ['elevation'], |
---|
912 | cellsize = cellsize, |
---|
913 | verbose = self.verbose, |
---|
914 | format = 'asc') |
---|
915 | |
---|
916 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
917 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
918 | |
---|
919 | #Check asc file |
---|
920 | ascid = open(ascfile) |
---|
921 | lines = ascid.readlines() |
---|
922 | ascid.close() |
---|
923 | |
---|
924 | L = lines[2].strip().split() |
---|
925 | assert L[0].strip().lower() == 'xllcorner' |
---|
926 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
927 | |
---|
928 | L = lines[3].strip().split() |
---|
929 | assert L[0].strip().lower() == 'yllcorner' |
---|
930 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
931 | |
---|
932 | #print "ascfile", ascfile |
---|
933 | #Check grid values |
---|
934 | for j in range(5): |
---|
935 | L = lines[6+j].strip().split() |
---|
936 | y = (4-j) * cellsize |
---|
937 | for i in range(5): |
---|
938 | #print " -i*cellsize - y", -i*cellsize - y |
---|
939 | #print "float(L[i])", float(L[i]) |
---|
940 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
941 | |
---|
942 | #Cleanup |
---|
943 | os.remove(prjfile) |
---|
944 | os.remove(ascfile) |
---|
945 | |
---|
946 | #Check asc file |
---|
947 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
948 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
949 | ascid = open(ascfile) |
---|
950 | lines = ascid.readlines() |
---|
951 | ascid.close() |
---|
952 | |
---|
953 | L = lines[2].strip().split() |
---|
954 | assert L[0].strip().lower() == 'xllcorner' |
---|
955 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
956 | |
---|
957 | L = lines[3].strip().split() |
---|
958 | assert L[0].strip().lower() == 'yllcorner' |
---|
959 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
960 | |
---|
961 | #Check grid values |
---|
962 | for j in range(5): |
---|
963 | L = lines[6+j].strip().split() |
---|
964 | y = (4-j) * cellsize |
---|
965 | for i in range(5): |
---|
966 | #print " -i*cellsize - y", -i*cellsize - y |
---|
967 | #print "float(L[i])", float(L[i]) |
---|
968 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
969 | |
---|
970 | #Cleanup |
---|
971 | os.remove(prjfile) |
---|
972 | os.remove(ascfile) |
---|
973 | os.remove(swwfile) |
---|
974 | |
---|
975 | |
---|
976 | def test_export_gridIII(self): |
---|
977 | """ |
---|
978 | test_export_gridIII |
---|
979 | Test that sww information can be converted correctly to asc/prj |
---|
980 | format readable by e.g. ArcView |
---|
981 | """ |
---|
982 | |
---|
983 | import time, os |
---|
984 | from Scientific.IO.NetCDF import NetCDFFile |
---|
985 | |
---|
986 | try: |
---|
987 | os.remove('teg*.sww') |
---|
988 | except: |
---|
989 | pass |
---|
990 | |
---|
991 | #Setup |
---|
992 | |
---|
993 | self.domain.set_name('tegIII') |
---|
994 | |
---|
995 | swwfile = self.domain.get_name() + '.sww' |
---|
996 | |
---|
997 | self.domain.set_datadir('.') |
---|
998 | self.domain.format = 'sww' |
---|
999 | self.domain.smooth = True |
---|
1000 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
1001 | self.domain.set_quantity('stage', 1.0) |
---|
1002 | |
---|
1003 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
1004 | |
---|
1005 | sww = SWW_file(self.domain) |
---|
1006 | sww.store_connectivity() |
---|
1007 | sww.store_timestep() #'stage') |
---|
1008 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
1009 | sww.store_timestep() #'stage') |
---|
1010 | |
---|
1011 | cellsize = 0.25 |
---|
1012 | #Check contents |
---|
1013 | #Get NetCDF |
---|
1014 | |
---|
1015 | fid = NetCDFFile(sww.filename, netcdf_mode_r) |
---|
1016 | |
---|
1017 | # Get the variables |
---|
1018 | x = fid.variables['x'][:] |
---|
1019 | y = fid.variables['y'][:] |
---|
1020 | z = fid.variables['elevation'][:] |
---|
1021 | time = fid.variables['time'][:] |
---|
1022 | stage = fid.variables['stage'][:] |
---|
1023 | |
---|
1024 | fid.close() |
---|
1025 | |
---|
1026 | #Export to ascii/prj files |
---|
1027 | extra_name_out = 'yeah' |
---|
1028 | if True: |
---|
1029 | sww2dem_batch(self.domain.get_name(), |
---|
1030 | quantities = ['elevation', 'depth'], |
---|
1031 | extra_name_out = extra_name_out, |
---|
1032 | cellsize = cellsize, |
---|
1033 | verbose = self.verbose, |
---|
1034 | format = 'asc') |
---|
1035 | |
---|
1036 | else: |
---|
1037 | sww2dem_batch(self.domain.get_name(), |
---|
1038 | quantities = ['depth'], |
---|
1039 | cellsize = cellsize, |
---|
1040 | verbose = self.verbose, |
---|
1041 | format = 'asc') |
---|
1042 | |
---|
1043 | |
---|
1044 | sww2dem_batch(self.domain.get_name(), |
---|
1045 | quantities = ['elevation'], |
---|
1046 | cellsize = cellsize, |
---|
1047 | verbose = self.verbose, |
---|
1048 | format = 'asc') |
---|
1049 | |
---|
1050 | prjfile = self.domain.get_name() + '_elevation_yeah.prj' |
---|
1051 | ascfile = self.domain.get_name() + '_elevation_yeah.asc' |
---|
1052 | |
---|
1053 | #Check asc file |
---|
1054 | ascid = open(ascfile) |
---|
1055 | lines = ascid.readlines() |
---|
1056 | ascid.close() |
---|
1057 | |
---|
1058 | L = lines[2].strip().split() |
---|
1059 | assert L[0].strip().lower() == 'xllcorner' |
---|
1060 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
1061 | |
---|
1062 | L = lines[3].strip().split() |
---|
1063 | assert L[0].strip().lower() == 'yllcorner' |
---|
1064 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
1065 | |
---|
1066 | #print "ascfile", ascfile |
---|
1067 | #Check grid values |
---|
1068 | for j in range(5): |
---|
1069 | L = lines[6+j].strip().split() |
---|
1070 | y = (4-j) * cellsize |
---|
1071 | for i in range(5): |
---|
1072 | #print " -i*cellsize - y", -i*cellsize - y |
---|
1073 | #print "float(L[i])", float(L[i]) |
---|
1074 | assert num.allclose(float(L[i]), -i*cellsize - y) |
---|
1075 | |
---|
1076 | #Cleanup |
---|
1077 | os.remove(prjfile) |
---|
1078 | os.remove(ascfile) |
---|
1079 | |
---|
1080 | #Check asc file |
---|
1081 | ascfile = self.domain.get_name() + '_depth_yeah.asc' |
---|
1082 | prjfile = self.domain.get_name() + '_depth_yeah.prj' |
---|
1083 | ascid = open(ascfile) |
---|
1084 | lines = ascid.readlines() |
---|
1085 | ascid.close() |
---|
1086 | |
---|
1087 | L = lines[2].strip().split() |
---|
1088 | assert L[0].strip().lower() == 'xllcorner' |
---|
1089 | assert num.allclose(float(L[1].strip().lower()), 308500) |
---|
1090 | |
---|
1091 | L = lines[3].strip().split() |
---|
1092 | assert L[0].strip().lower() == 'yllcorner' |
---|
1093 | assert num.allclose(float(L[1].strip().lower()), 6189000) |
---|
1094 | |
---|
1095 | #Check grid values |
---|
1096 | for j in range(5): |
---|
1097 | L = lines[6+j].strip().split() |
---|
1098 | y = (4-j) * cellsize |
---|
1099 | for i in range(5): |
---|
1100 | assert num.allclose(float(L[i]), 1 - (-i*cellsize - y)) |
---|
1101 | |
---|
1102 | #Cleanup |
---|
1103 | os.remove(prjfile) |
---|
1104 | os.remove(ascfile) |
---|
1105 | os.remove(swwfile) |
---|
1106 | |
---|
1107 | def test_export_grid_bad(self): |
---|
1108 | """Test that sww information can be converted correctly to asc/prj |
---|
1109 | format readable by e.g. ArcView |
---|
1110 | """ |
---|
1111 | |
---|
1112 | try: |
---|
1113 | sww2dem_batch('a_small_round-egg', |
---|
1114 | quantities = ['elevation', 'depth'], |
---|
1115 | cellsize = 99, |
---|
1116 | verbose = self.verbose, |
---|
1117 | format = 'asc') |
---|
1118 | except IOError: |
---|
1119 | pass |
---|
1120 | else: |
---|
1121 | self.failUnless(0 ==1, 'Bad input did not throw exception error!') |
---|
1122 | |
---|
1123 | |
---|
1124 | def test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1125 | """test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1126 | Read correct points from ordering file and apply sts to boundary |
---|
1127 | This one uses a sine wave and compares to time boundary |
---|
1128 | """ |
---|
1129 | |
---|
1130 | lat_long_points=[[6.01,97.0],[6.02,97.0],[6.05,96.9],[6.0,97.0]] |
---|
1131 | bounding_polygon=[[6.0,97.0],[6.01,97.0],[6.02,97.0],[6.02,97.02],[6.00,97.02]] |
---|
1132 | tide = 0.35 |
---|
1133 | time_step_count = 50 |
---|
1134 | time_step = 0.1 |
---|
1135 | times_ref = num.arange(0, time_step_count*time_step, time_step) |
---|
1136 | |
---|
1137 | n=len(lat_long_points) |
---|
1138 | first_tstep=num.ones(n,num.int) |
---|
1139 | last_tstep=(time_step_count)*num.ones(n,num.int) |
---|
1140 | |
---|
1141 | gauge_depth=20*num.ones(n,num.float) |
---|
1142 | |
---|
1143 | ha1=num.ones((n,time_step_count),num.float) |
---|
1144 | ua1=3.*num.ones((n,time_step_count),num.float) |
---|
1145 | va1=2.*num.ones((n,time_step_count),num.float) |
---|
1146 | for i in range(n): |
---|
1147 | ha1[i]=num.sin(times_ref) |
---|
1148 | |
---|
1149 | |
---|
1150 | base_name, files = self.write_mux2(lat_long_points, |
---|
1151 | time_step_count, time_step, |
---|
1152 | first_tstep, last_tstep, |
---|
1153 | depth=gauge_depth, |
---|
1154 | ha=ha1, |
---|
1155 | ua=ua1, |
---|
1156 | va=va1) |
---|
1157 | |
---|
1158 | # Write order file |
---|
1159 | file_handle, order_base_name = tempfile.mkstemp("") |
---|
1160 | os.close(file_handle) |
---|
1161 | os.remove(order_base_name) |
---|
1162 | d="," |
---|
1163 | order_file=order_base_name+'order.txt' |
---|
1164 | fid=open(order_file,'w') |
---|
1165 | |
---|
1166 | # Write Header |
---|
1167 | header='index, longitude, latitude\n' |
---|
1168 | fid.write(header) |
---|
1169 | indices=[3,0,1] |
---|
1170 | for i in indices: |
---|
1171 | line=str(i)+d+str(lat_long_points[i][1])+d+\ |
---|
1172 | str(lat_long_points[i][0])+"\n" |
---|
1173 | fid.write(line) |
---|
1174 | fid.close() |
---|
1175 | |
---|
1176 | sts_file=base_name |
---|
1177 | urs2sts(base_name, basename_out=sts_file, |
---|
1178 | ordering_filename=order_file, |
---|
1179 | mean_stage=tide, |
---|
1180 | verbose=False) |
---|
1181 | self.delete_mux(files) |
---|
1182 | |
---|
1183 | |
---|
1184 | |
---|
1185 | # Now read the sts file and check that values have been stored correctly. |
---|
1186 | fid = NetCDFFile(sts_file + '.sts') |
---|
1187 | |
---|
1188 | # Check the time vector |
---|
1189 | times = fid.variables['time'][:] |
---|
1190 | |
---|
1191 | #print times |
---|
1192 | |
---|
1193 | # Check sts quantities |
---|
1194 | stage = fid.variables['stage'][:] |
---|
1195 | xmomentum = fid.variables['xmomentum'][:] |
---|
1196 | ymomentum = fid.variables['ymomentum'][:] |
---|
1197 | elevation = fid.variables['elevation'][:] |
---|
1198 | |
---|
1199 | #print stage |
---|
1200 | #print xmomentum |
---|
1201 | #print ymomentum |
---|
1202 | #print elevation |
---|
1203 | |
---|
1204 | |
---|
1205 | |
---|
1206 | # Create beginnings of boundary polygon based on sts_boundary |
---|
1207 | boundary_polygon = create_sts_boundary(base_name) |
---|
1208 | |
---|
1209 | os.remove(order_file) |
---|
1210 | |
---|
1211 | # Append the remaining part of the boundary polygon to be defined by |
---|
1212 | # the user |
---|
1213 | bounding_polygon_utm=[] |
---|
1214 | for point in bounding_polygon: |
---|
1215 | zone,easting,northing=redfearn(point[0],point[1]) |
---|
1216 | bounding_polygon_utm.append([easting,northing]) |
---|
1217 | |
---|
1218 | boundary_polygon.append(bounding_polygon_utm[3]) |
---|
1219 | boundary_polygon.append(bounding_polygon_utm[4]) |
---|
1220 | |
---|
1221 | #print 'boundary_polygon', boundary_polygon |
---|
1222 | |
---|
1223 | plot=False |
---|
1224 | if plot: |
---|
1225 | from pylab import plot,show,axis |
---|
1226 | boundary_polygon=ensure_numeric(boundary_polygon) |
---|
1227 | bounding_polygon_utm=ensure_numeric(bounding_polygon_utm) |
---|
1228 | #plot(lat_long_points[:,0],lat_long_points[:,1],'o') |
---|
1229 | plot(boundary_polygon[:,0], boundary_polygon[:,1]) |
---|
1230 | plot(bounding_polygon_utm[:,0],bounding_polygon_utm[:,1]) |
---|
1231 | show() |
---|
1232 | |
---|
1233 | assert num.allclose(bounding_polygon_utm,boundary_polygon) |
---|
1234 | |
---|
1235 | |
---|
1236 | extent_res=1000000 |
---|
1237 | meshname = 'urs_test_mesh' + '.tsh' |
---|
1238 | interior_regions=None |
---|
1239 | boundary_tags={'ocean': [0,1], 'otherocean': [2,3,4]} |
---|
1240 | |
---|
1241 | # have to change boundary tags from last example because now bounding |
---|
1242 | # polygon starts in different place. |
---|
1243 | create_mesh_from_regions(boundary_polygon, |
---|
1244 | boundary_tags=boundary_tags, |
---|
1245 | maximum_triangle_area=extent_res, |
---|
1246 | filename=meshname, |
---|
1247 | interior_regions=interior_regions, |
---|
1248 | verbose=False) |
---|
1249 | |
---|
1250 | domain_fbound = Domain(meshname) |
---|
1251 | domain_fbound.set_quantity('stage', tide) |
---|
1252 | Bf = File_boundary(sts_file+'.sts', |
---|
1253 | domain_fbound, |
---|
1254 | boundary_polygon=boundary_polygon) |
---|
1255 | Br = Reflective_boundary(domain_fbound) |
---|
1256 | |
---|
1257 | domain_fbound.set_boundary({'ocean': Bf,'otherocean': Br}) |
---|
1258 | finaltime=time_step*(time_step_count-1) |
---|
1259 | yieldstep=time_step |
---|
1260 | temp_fbound=num.zeros(int(finaltime/yieldstep)+1,num.float) |
---|
1261 | |
---|
1262 | for i, t in enumerate(domain_fbound.evolve(yieldstep=yieldstep, |
---|
1263 | finaltime=finaltime, |
---|
1264 | skip_initial_step=False)): |
---|
1265 | temp_fbound[i]=domain_fbound.quantities['stage'].centroid_values[2] |
---|
1266 | |
---|
1267 | |
---|
1268 | domain_time = Domain(meshname) |
---|
1269 | domain_time.set_quantity('stage', tide) |
---|
1270 | Br = Reflective_boundary(domain_time) |
---|
1271 | Bw = Time_boundary(domain=domain_time, |
---|
1272 | f=lambda t: [num.sin(t)+tide,3.*(20.+num.sin(t)+tide),2.*(20.+num.sin(t)+tide)]) |
---|
1273 | domain_time.set_boundary({'ocean': Bw,'otherocean': Br}) |
---|
1274 | |
---|
1275 | temp_time=num.zeros(int(finaltime/yieldstep)+1,num.float) |
---|
1276 | for i, t in enumerate(domain_time.evolve(yieldstep=yieldstep, |
---|
1277 | finaltime=finaltime, |
---|
1278 | skip_initial_step=False)): |
---|
1279 | temp_time[i]=domain_time.quantities['stage'].centroid_values[2] |
---|
1280 | |
---|
1281 | |
---|
1282 | |
---|
1283 | #print temp_fbound |
---|
1284 | #print temp_time |
---|
1285 | |
---|
1286 | #print domain_fbound.quantities['stage'].vertex_values |
---|
1287 | #print domain_time.quantities['stage'].vertex_values |
---|
1288 | |
---|
1289 | assert num.allclose(temp_fbound, temp_time) |
---|
1290 | assert num.allclose(domain_fbound.quantities['stage'].vertex_values, |
---|
1291 | domain_time.quantities['stage'].vertex_values) |
---|
1292 | |
---|
1293 | assert num.allclose(domain_fbound.quantities['xmomentum'].vertex_values, |
---|
1294 | domain_time.quantities['xmomentum'].vertex_values) |
---|
1295 | |
---|
1296 | assert num.allclose(domain_fbound.quantities['ymomentum'].vertex_values, |
---|
1297 | domain_time.quantities['ymomentum'].vertex_values) |
---|
1298 | |
---|
1299 | |
---|
1300 | try: |
---|
1301 | os.remove(sts_file+'.sts') |
---|
1302 | except: |
---|
1303 | # Windoze can't remove this file for some reason |
---|
1304 | pass |
---|
1305 | |
---|
1306 | os.remove(meshname) |
---|
1307 | |
---|
1308 | |
---|
1309 | |
---|
1310 | |
---|
1311 | |
---|
1312 | def test_file_boundary_sts_time_limit(self): |
---|
1313 | """test_file_boundary_stsIV_sinewave_ordering(self): |
---|
1314 | Read correct points from ordering file and apply sts to boundary |
---|
1315 | This one uses a sine wave and compares to time boundary |
---|
1316 | |
---|
1317 | This one tests that times used can be limited by upper limit |
---|
1318 | """ |
---|
1319 | |
---|
1320 | lat_long_points=[[6.01,97.0],[6.02,97.0],[6.05,96.9],[6.0,97.0]] |
---|
1321 | bounding_polygon=[[6.0,97.0],[6.01,97.0],[6.02,97.0],[6.02,97.02],[6.00,97.02]] |
---|
1322 | tide = 0.35 |
---|
1323 | time_step_count = 50 |
---|
1324 | time_step = 0.1 |
---|
1325 | times_ref = num.arange(0, time_step_count*time_step, time_step) |
---|
1326 | |
---|
1327 | n=len(lat_long_points) |
---|
1328 | first_tstep=num.ones(n,num.int) |
---|
1329 | last_tstep=(time_step_count)*num.ones(n,num.int) |
---|
1330 | |
---|
1331 | gauge_depth=20*num.ones(n,num.float) |
---|
1332 | |
---|
1333 | ha1=num.ones((n,time_step_count),num.float) |
---|
1334 | ua1=3.*num.ones((n,time_step_count),num.float) |
---|
1335 | va1=2.*num.ones((n,time_step_count),num.float) |
---|
1336 | for i in range(n): |
---|
1337 | ha1[i]=num.sin(times_ref) |
---|
1338 | |
---|
1339 | |
---|
1340 | base_name, files = self.write_mux2(lat_long_points, |
---|
1341 | time_step_count, time_step, |
---|
1342 | first_tstep, last_tstep, |
---|
1343 | depth=gauge_depth, |
---|
1344 | ha=ha1, |
---|
1345 | ua=ua1, |
---|
1346 | va=va1) |
---|
1347 | |
---|
1348 | # Write order file |
---|
1349 | file_handle, order_base_name = tempfile.mkstemp("") |
---|
1350 | os.close(file_handle) |
---|
1351 | os.remove(order_base_name) |
---|
1352 | d="," |
---|
1353 | order_file=order_base_name+'order.txt' |
---|
1354 | fid=open(order_file,'w') |
---|
1355 | |
---|
1356 | # Write Header |
---|
1357 | header='index, longitude, latitude\n' |
---|
1358 | fid.write(header) |
---|
1359 | indices=[3,0,1] |
---|
1360 | for i in indices: |
---|
1361 | line=str(i)+d+str(lat_long_points[i][1])+d+\ |
---|
1362 | str(lat_long_points[i][0])+"\n" |
---|
1363 | fid.write(line) |
---|
1364 | fid.close() |
---|
1365 | |
---|
1366 | sts_file=base_name |
---|
1367 | urs2sts(base_name, basename_out=sts_file, |
---|
1368 | ordering_filename=order_file, |
---|
1369 | mean_stage=tide, |
---|
1370 | verbose=False) |
---|
1371 | self.delete_mux(files) |
---|
1372 | |
---|
1373 | |
---|
1374 | |
---|
1375 | # Now read the sts file and check that values have been stored correctly. |
---|
1376 | fid = NetCDFFile(sts_file + '.sts') |
---|
1377 | |
---|
1378 | # Check the time vector |
---|
1379 | times = fid.variables['time'][:] |
---|
1380 | starttime = fid.starttime[0] |
---|
1381 | #print times |
---|
1382 | #print starttime |
---|
1383 | |
---|
1384 | # Check sts quantities |
---|
1385 | stage = fid.variables['stage'][:] |
---|
1386 | xmomentum = fid.variables['xmomentum'][:] |
---|
1387 | ymomentum = fid.variables['ymomentum'][:] |
---|
1388 | elevation = fid.variables['elevation'][:] |
---|
1389 | |
---|
1390 | |
---|
1391 | |
---|
1392 | # Create beginnings of boundary polygon based on sts_boundary |
---|
1393 | boundary_polygon = create_sts_boundary(base_name) |
---|
1394 | |
---|
1395 | os.remove(order_file) |
---|
1396 | |
---|
1397 | # Append the remaining part of the boundary polygon to be defined by |
---|
1398 | # the user |
---|
1399 | bounding_polygon_utm=[] |
---|
1400 | for point in bounding_polygon: |
---|
1401 | zone,easting,northing=redfearn(point[0],point[1]) |
---|
1402 | bounding_polygon_utm.append([easting,northing]) |
---|
1403 | |
---|
1404 | boundary_polygon.append(bounding_polygon_utm[3]) |
---|
1405 | boundary_polygon.append(bounding_polygon_utm[4]) |
---|
1406 | |
---|
1407 | #print 'boundary_polygon', boundary_polygon |
---|
1408 | |
---|
1409 | |
---|
1410 | assert num.allclose(bounding_polygon_utm,boundary_polygon) |
---|
1411 | |
---|
1412 | |
---|
1413 | extent_res=1000000 |
---|
1414 | meshname = 'urs_test_mesh' + '.tsh' |
---|
1415 | interior_regions=None |
---|
1416 | boundary_tags={'ocean': [0,1], 'otherocean': [2,3,4]} |
---|
1417 | |
---|
1418 | # have to change boundary tags from last example because now bounding |
---|
1419 | # polygon starts in different place. |
---|
1420 | create_mesh_from_regions(boundary_polygon, |
---|
1421 | boundary_tags=boundary_tags, |
---|
1422 | maximum_triangle_area=extent_res, |
---|
1423 | filename=meshname, |
---|
1424 | interior_regions=interior_regions, |
---|
1425 | verbose=False) |
---|
1426 | |
---|
1427 | domain_fbound = Domain(meshname) |
---|
1428 | domain_fbound.set_quantity('stage', tide) |
---|
1429 | |
---|
1430 | |
---|
1431 | Bf = File_boundary(sts_file+'.sts', |
---|
1432 | domain_fbound, |
---|
1433 | boundary_polygon=boundary_polygon) |
---|
1434 | time_vec = Bf.F.get_time() |
---|
1435 | assert num.allclose(Bf.F.starttime, starttime) |
---|
1436 | assert num.allclose(time_vec, times_ref) |
---|
1437 | |
---|
1438 | for time_limit in [0.1, 0.2, 0.5, 1.0, 2.2, 3.0, 4.3, 6.0, 10.0]: |
---|
1439 | Bf = File_boundary(sts_file+'.sts', |
---|
1440 | domain_fbound, |
---|
1441 | time_limit=time_limit+starttime, |
---|
1442 | boundary_polygon=boundary_polygon) |
---|
1443 | |
---|
1444 | time_vec = Bf.F.get_time() |
---|
1445 | assert num.allclose(Bf.F.starttime, starttime) |
---|
1446 | assert num.alltrue(time_vec < time_limit) |
---|
1447 | |
---|
1448 | |
---|
1449 | try: |
---|
1450 | Bf = File_boundary(sts_file+'.sts', |
---|
1451 | domain_fbound, |
---|
1452 | time_limit=-1+starttime, |
---|
1453 | boundary_polygon=boundary_polygon) |
---|
1454 | time_vec = Bf.F.get_time() |
---|
1455 | print time_vec |
---|
1456 | except AssertionError: |
---|
1457 | pass |
---|
1458 | else: |
---|
1459 | raise Exception, 'Should have raised Exception here' |
---|
1460 | |
---|
1461 | #### END TESTS FOR URS 2 SWW ### |
---|
1462 | |
---|
1463 | |
---|
1464 | def test_triangulation(self): |
---|
1465 | # |
---|
1466 | # |
---|
1467 | |
---|
1468 | filename = tempfile.mktemp("_data_manager.sww") |
---|
1469 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
1470 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
1471 | volumes = (0,1,2) |
---|
1472 | elevation = [0,1,2] |
---|
1473 | new_origin = None |
---|
1474 | new_origin = Geo_reference(56, 0, 0) |
---|
1475 | times = [0, 10] |
---|
1476 | number_of_volumes = len(volumes) |
---|
1477 | number_of_points = len(points_utm) |
---|
1478 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
1479 | sww.store_header(outfile, times, number_of_volumes, |
---|
1480 | number_of_points, description='fully sick testing', |
---|
1481 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
1482 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
1483 | elevation, new_origin=new_origin, |
---|
1484 | verbose=self.verbose) |
---|
1485 | outfile.close() |
---|
1486 | fid = NetCDFFile(filename) |
---|
1487 | |
---|
1488 | x = fid.variables['x'][:] |
---|
1489 | y = fid.variables['y'][:] |
---|
1490 | fid.close() |
---|
1491 | |
---|
1492 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
1493 | os.remove(filename) |
---|
1494 | |
---|
1495 | |
---|
1496 | def test_triangulationII(self): |
---|
1497 | # |
---|
1498 | # |
---|
1499 | |
---|
1500 | filename = tempfile.mktemp("_data_manager.sww") |
---|
1501 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
1502 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
1503 | volumes = (0,1,2) |
---|
1504 | elevation = [0,1,2] |
---|
1505 | new_origin = None |
---|
1506 | #new_origin = Geo_reference(56, 0, 0) |
---|
1507 | times = [0, 10] |
---|
1508 | number_of_volumes = len(volumes) |
---|
1509 | number_of_points = len(points_utm) |
---|
1510 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
1511 | sww.store_header(outfile, times, number_of_volumes, |
---|
1512 | number_of_points, description='fully sick testing', |
---|
1513 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
1514 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
1515 | new_origin=new_origin, |
---|
1516 | verbose=self.verbose) |
---|
1517 | sww.store_static_quantities(outfile, elevation=elevation) |
---|
1518 | |
---|
1519 | outfile.close() |
---|
1520 | fid = NetCDFFile(filename) |
---|
1521 | |
---|
1522 | x = fid.variables['x'][:] |
---|
1523 | y = fid.variables['y'][:] |
---|
1524 | results_georef = Geo_reference() |
---|
1525 | results_georef.read_NetCDF(fid) |
---|
1526 | assert results_georef == Geo_reference(DEFAULT_ZONE, 0, 0) |
---|
1527 | fid.close() |
---|
1528 | |
---|
1529 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
1530 | os.remove(filename) |
---|
1531 | |
---|
1532 | |
---|
1533 | def test_triangulation_new_origin(self): |
---|
1534 | # |
---|
1535 | # |
---|
1536 | |
---|
1537 | filename = tempfile.mktemp("_data_manager.sww") |
---|
1538 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
1539 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
1540 | volumes = (0,1,2) |
---|
1541 | elevation = [0,1,2] |
---|
1542 | new_origin = None |
---|
1543 | new_origin = Geo_reference(56, 1, 554354) |
---|
1544 | points_utm = new_origin.change_points_geo_ref(points_utm) |
---|
1545 | times = [0, 10] |
---|
1546 | number_of_volumes = len(volumes) |
---|
1547 | number_of_points = len(points_utm) |
---|
1548 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
1549 | sww.store_header(outfile, times, number_of_volumes, |
---|
1550 | number_of_points, description='fully sick testing', |
---|
1551 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
1552 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
1553 | elevation, new_origin=new_origin, |
---|
1554 | verbose=self.verbose) |
---|
1555 | outfile.close() |
---|
1556 | fid = NetCDFFile(filename) |
---|
1557 | |
---|
1558 | x = fid.variables['x'][:] |
---|
1559 | y = fid.variables['y'][:] |
---|
1560 | results_georef = Geo_reference() |
---|
1561 | results_georef.read_NetCDF(fid) |
---|
1562 | assert results_georef == new_origin |
---|
1563 | fid.close() |
---|
1564 | |
---|
1565 | absolute = Geo_reference(56, 0,0) |
---|
1566 | assert num.allclose(num.array( |
---|
1567 | absolute.change_points_geo_ref(map(None, x,y), |
---|
1568 | new_origin)),points_utm) |
---|
1569 | |
---|
1570 | os.remove(filename) |
---|
1571 | |
---|
1572 | def test_triangulation_points_georeference(self): |
---|
1573 | # |
---|
1574 | # |
---|
1575 | |
---|
1576 | filename = tempfile.mktemp("_data_manager.sww") |
---|
1577 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
1578 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
1579 | volumes = (0,1,2) |
---|
1580 | elevation = [0,1,2] |
---|
1581 | new_origin = None |
---|
1582 | points_georeference = Geo_reference(56, 1, 554354) |
---|
1583 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
1584 | times = [0, 10] |
---|
1585 | number_of_volumes = len(volumes) |
---|
1586 | number_of_points = len(points_utm) |
---|
1587 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
1588 | sww.store_header(outfile, times, number_of_volumes, |
---|
1589 | number_of_points, description='fully sick testing', |
---|
1590 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
1591 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
1592 | elevation, new_origin=new_origin, |
---|
1593 | points_georeference=points_georeference, |
---|
1594 | verbose=self.verbose) |
---|
1595 | outfile.close() |
---|
1596 | fid = NetCDFFile(filename) |
---|
1597 | |
---|
1598 | x = fid.variables['x'][:] |
---|
1599 | y = fid.variables['y'][:] |
---|
1600 | results_georef = Geo_reference() |
---|
1601 | results_georef.read_NetCDF(fid) |
---|
1602 | assert results_georef == points_georeference |
---|
1603 | fid.close() |
---|
1604 | |
---|
1605 | assert num.allclose(num.array(map(None, x,y)), points_utm) |
---|
1606 | os.remove(filename) |
---|
1607 | |
---|
1608 | def test_triangulation_2_geo_refs(self): |
---|
1609 | # |
---|
1610 | # |
---|
1611 | |
---|
1612 | filename = tempfile.mktemp("_data_manager.sww") |
---|
1613 | outfile = NetCDFFile(filename, netcdf_mode_w) |
---|
1614 | points_utm = num.array([[0.,0.],[1.,1.], [0.,1.]]) |
---|
1615 | volumes = (0,1,2) |
---|
1616 | elevation = [0,1,2] |
---|
1617 | new_origin = Geo_reference(56, 1, 1) |
---|
1618 | points_georeference = Geo_reference(56, 0, 0) |
---|
1619 | points_utm = points_georeference.change_points_geo_ref(points_utm) |
---|
1620 | times = [0, 10] |
---|
1621 | number_of_volumes = len(volumes) |
---|
1622 | number_of_points = len(points_utm) |
---|
1623 | sww = Write_sww(['elevation'], ['stage', 'xmomentum', 'ymomentum']) |
---|
1624 | sww.store_header(outfile, times, number_of_volumes, |
---|
1625 | number_of_points, description='fully sick testing', |
---|
1626 | verbose=self.verbose,sww_precision=netcdf_float) |
---|
1627 | sww.store_triangulation(outfile, points_utm, volumes, |
---|
1628 | elevation, new_origin=new_origin, |
---|
1629 | points_georeference=points_georeference, |
---|
1630 | verbose=self.verbose) |
---|
1631 | outfile.close() |
---|
1632 | fid = NetCDFFile(filename) |
---|
1633 | |
---|
1634 | x = fid.variables['x'][:] |
---|
1635 | y = fid.variables['y'][:] |
---|
1636 | results_georef = Geo_reference() |
---|
1637 | results_georef.read_NetCDF(fid) |
---|
1638 | assert results_georef == new_origin |
---|
1639 | fid.close() |
---|
1640 | |
---|
1641 | |
---|
1642 | absolute = Geo_reference(56, 0,0) |
---|
1643 | assert num.allclose(num.array( |
---|
1644 | absolute.change_points_geo_ref(map(None, x,y), |
---|
1645 | new_origin)),points_utm) |
---|
1646 | os.remove(filename) |
---|
1647 | |
---|
1648 | |
---|
1649 | def test_points2polygon(self): |
---|
1650 | att_dict = {} |
---|
1651 | pointlist = num.array([[1.0, 0.0],[0.0, 1.0],[0.0, 0.0]]) |
---|
1652 | att_dict['elevation'] = num.array([10.1, 0.0, 10.4]) |
---|
1653 | att_dict['brightness'] = num.array([10.0, 1.0, 10.4]) |
---|
1654 | |
---|
1655 | fileName = tempfile.mktemp(".csv") |
---|
1656 | |
---|
1657 | G = Geospatial_data(pointlist, att_dict) |
---|
1658 | |
---|
1659 | G.export_points_file(fileName) |
---|
1660 | |
---|
1661 | polygon = load_pts_as_polygon(fileName) |
---|
1662 | |
---|
1663 | # This test may fail if the order changes |
---|
1664 | assert (polygon == [[0.0, 0.0],[1.0, 0.0],[0.0, 1.0]]) |
---|
1665 | |
---|
1666 | |
---|
1667 | def test_csv2polygons(self): |
---|
1668 | """test_csv2polygons |
---|
1669 | """ |
---|
1670 | |
---|
1671 | path = get_pathname_from_package('anuga.shallow_water') |
---|
1672 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
1673 | |
---|
1674 | polygons, values = load_csv_as_polygons(testfile, |
---|
1675 | value_name='floors') |
---|
1676 | |
---|
1677 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
1678 | assert len(values) == 7, 'Must have seven values' |
---|
1679 | |
---|
1680 | # Known floor values |
---|
1681 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
---|
1682 | |
---|
1683 | # Known polygon values |
---|
1684 | known_polys = {'1': [[422681.61,871117.55], |
---|
1685 | [422691.02,871117.60], |
---|
1686 | [422690.87,871084.23], |
---|
1687 | [422649.36,871081.85], |
---|
1688 | [422649.36,871080.39], |
---|
1689 | [422631.86,871079.50], |
---|
1690 | [422631.72,871086.75], |
---|
1691 | [422636.75,871087.20], |
---|
1692 | [422636.75,871091.50], |
---|
1693 | [422649.66,871092.09], |
---|
1694 | [422649.83,871084.91], |
---|
1695 | [422652.94,871084.90], |
---|
1696 | [422652.84,871092.39], |
---|
1697 | [422681.83,871093.73], |
---|
1698 | [422681.61,871117.55]], |
---|
1699 | '2': [[422664.22,870785.46], |
---|
1700 | [422672.48,870780.14], |
---|
1701 | [422668.17,870772.62], |
---|
1702 | [422660.35,870777.17], |
---|
1703 | [422664.22,870785.46]], |
---|
1704 | '3': [[422661.30,871215.06], |
---|
1705 | [422667.50,871215.70], |
---|
1706 | [422668.30,871204.86], |
---|
1707 | [422662.21,871204.33], |
---|
1708 | [422661.30,871215.06]], |
---|
1709 | '4': [[422473.44,871191.22], |
---|
1710 | [422478.33,871192.26], |
---|
1711 | [422479.52,871186.03], |
---|
1712 | [422474.78,871185.14], |
---|
1713 | [422473.44,871191.22]], |
---|
1714 | '5': [[422369.69,871049.29], |
---|
1715 | [422378.63,871053.58], |
---|
1716 | [422383.91,871044.51], |
---|
1717 | [422374.97,871040.32], |
---|
1718 | [422369.69,871049.29]], |
---|
1719 | '8': [[422730.56,871203.13], |
---|
1720 | [422734.10,871204.90], |
---|
1721 | [422735.26,871202.18], |
---|
1722 | [422731.87,871200.58], |
---|
1723 | [422730.56,871203.13]], |
---|
1724 | '9': [[422659.85,871213.80], |
---|
1725 | [422660.91,871210.97], |
---|
1726 | [422655.42,871208.85], |
---|
1727 | [422654.36,871211.68], |
---|
1728 | [422659.85,871213.80]] |
---|
1729 | } |
---|
1730 | |
---|
1731 | |
---|
1732 | |
---|
1733 | |
---|
1734 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
1735 | assert id in polygons.keys() |
---|
1736 | assert id in values.keys() |
---|
1737 | |
---|
1738 | assert int(values[id]) == int(floors[id]) |
---|
1739 | assert len(polygons[id]) == len(known_polys[id]) |
---|
1740 | assert num.allclose(polygons[id], known_polys[id]) |
---|
1741 | |
---|
1742 | |
---|
1743 | def test_csv2polygons_with_clipping(self): |
---|
1744 | """test_csv2polygons with optional clipping |
---|
1745 | """ |
---|
1746 | #FIXME(Ole): Not Done!! |
---|
1747 | |
---|
1748 | path = get_pathname_from_package('anuga.shallow_water') |
---|
1749 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
1750 | |
---|
1751 | polygons, values = load_csv_as_polygons(testfile, |
---|
1752 | value_name='floors', |
---|
1753 | clipping_polygons=None) |
---|
1754 | |
---|
1755 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
1756 | assert len(values) == 7, 'Must have seven values' |
---|
1757 | |
---|
1758 | # Known floor values |
---|
1759 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
---|
1760 | |
---|
1761 | # Known polygon values |
---|
1762 | known_polys = {'1': [[422681.61,871117.55], |
---|
1763 | [422691.02,871117.60], |
---|
1764 | [422690.87,871084.23], |
---|
1765 | [422649.36,871081.85], |
---|
1766 | [422649.36,871080.39], |
---|
1767 | [422631.86,871079.50], |
---|
1768 | [422631.72,871086.75], |
---|
1769 | [422636.75,871087.20], |
---|
1770 | [422636.75,871091.50], |
---|
1771 | [422649.66,871092.09], |
---|
1772 | [422649.83,871084.91], |
---|
1773 | [422652.94,871084.90], |
---|
1774 | [422652.84,871092.39], |
---|
1775 | [422681.83,871093.73], |
---|
1776 | [422681.61,871117.55]], |
---|
1777 | '2': [[422664.22,870785.46], |
---|
1778 | [422672.48,870780.14], |
---|
1779 | [422668.17,870772.62], |
---|
1780 | [422660.35,870777.17], |
---|
1781 | [422664.22,870785.46]], |
---|
1782 | '3': [[422661.30,871215.06], |
---|
1783 | [422667.50,871215.70], |
---|
1784 | [422668.30,871204.86], |
---|
1785 | [422662.21,871204.33], |
---|
1786 | [422661.30,871215.06]], |
---|
1787 | '4': [[422473.44,871191.22], |
---|
1788 | [422478.33,871192.26], |
---|
1789 | [422479.52,871186.03], |
---|
1790 | [422474.78,871185.14], |
---|
1791 | [422473.44,871191.22]], |
---|
1792 | '5': [[422369.69,871049.29], |
---|
1793 | [422378.63,871053.58], |
---|
1794 | [422383.91,871044.51], |
---|
1795 | [422374.97,871040.32], |
---|
1796 | [422369.69,871049.29]], |
---|
1797 | '8': [[422730.56,871203.13], |
---|
1798 | [422734.10,871204.90], |
---|
1799 | [422735.26,871202.18], |
---|
1800 | [422731.87,871200.58], |
---|
1801 | [422730.56,871203.13]], |
---|
1802 | '9': [[422659.85,871213.80], |
---|
1803 | [422660.91,871210.97], |
---|
1804 | [422655.42,871208.85], |
---|
1805 | [422654.36,871211.68], |
---|
1806 | [422659.85,871213.80]] |
---|
1807 | } |
---|
1808 | |
---|
1809 | |
---|
1810 | |
---|
1811 | |
---|
1812 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
1813 | assert id in polygons.keys() |
---|
1814 | assert id in values.keys() |
---|
1815 | |
---|
1816 | assert int(values[id]) == int(floors[id]) |
---|
1817 | assert len(polygons[id]) == len(known_polys[id]) |
---|
1818 | assert num.allclose(polygons[id], known_polys[id]) |
---|
1819 | |
---|
1820 | |
---|
1821 | |
---|
1822 | |
---|
1823 | |
---|
1824 | def test_csv2building_polygons(self): |
---|
1825 | """test_csv2building_polygons |
---|
1826 | """ |
---|
1827 | |
---|
1828 | path = get_pathname_from_package('anuga.shallow_water') |
---|
1829 | testfile = os.path.join(path, 'polygon_values_example.csv') |
---|
1830 | |
---|
1831 | polygons, values = load_csv_as_building_polygons(testfile, |
---|
1832 | floor_height=3) |
---|
1833 | |
---|
1834 | assert len(polygons) == 7, 'Must have seven polygons' |
---|
1835 | assert len(values) == 7, 'Must have seven values' |
---|
1836 | |
---|
1837 | # Known floor values |
---|
1838 | floors = {'1': 6, '2': 0, '3': 3, '4': 6, '5': 0, '8': 3, '9': 3} |
---|
1839 | |
---|
1840 | |
---|
1841 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
---|
1842 | assert id in polygons.keys() |
---|
1843 | assert id in values.keys() |
---|
1844 | |
---|
1845 | assert float(values[id]) == float(floors[id]) |
---|
1846 | |
---|
1847 | |
---|
1848 | #------------------------------------------------------------- |
---|
1849 | |
---|
1850 | if __name__ == "__main__": |
---|
1851 | #suite = unittest.makeSuite(Test_Data_Manager, 'test_sww2domain2') |
---|
1852 | suite = unittest.makeSuite(Test_Data_Manager, 'test_sww') |
---|
1853 | |
---|
1854 | |
---|
1855 | |
---|
1856 | # FIXME(Ole): When Ross has implemented logging, we can |
---|
1857 | # probably get rid of all this: |
---|
1858 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
1859 | Test_Data_Manager.verbose=True |
---|
1860 | saveout = sys.stdout |
---|
1861 | filename = ".temp_verbose" |
---|
1862 | fid = open(filename, 'w') |
---|
1863 | sys.stdout = fid |
---|
1864 | else: |
---|
1865 | pass |
---|
1866 | runner = unittest.TextTestRunner() #verbosity=2) |
---|
1867 | runner.run(suite) |
---|
1868 | |
---|
1869 | # Cleaning up |
---|
1870 | if len(sys.argv) > 1 and sys.argv[1][0].upper() == 'V': |
---|
1871 | sys.stdout = saveout |
---|
1872 | fid.close() |
---|
1873 | os.remove(filename) |
---|
1874 | |
---|
1875 | |
---|