1 | #!/usr/bin/env python |
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2 | # |
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3 | import tempfile |
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4 | import unittest |
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5 | from mesh_interface import * |
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6 | from load_mesh.loadASCII import * |
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7 | from utilities.polygon import inside_polygon |
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8 | from coordinate_transforms.geo_reference import Geo_reference,DEFAULT_ZONE |
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9 | |
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10 | class TestCase(unittest.TestCase): |
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11 | def setUp(self): |
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12 | pass |
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13 | |
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14 | def tearDown(self): |
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15 | pass |
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16 | |
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17 | def test_create_mesh_from_regions(self): |
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18 | x=-500 |
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19 | y=-1000 |
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20 | mesh_geo = geo_reference=Geo_reference(56,x,y) |
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21 | |
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22 | # These are the absolute values |
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23 | polygon_absolute = [[0,0],[100,0],[100,100],[0,100]] |
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24 | |
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25 | x_p = -10 |
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26 | y_p = -40 |
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27 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
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28 | polygon = geo_ref_poly.change_points_geo_ref(polygon_absolute) |
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29 | |
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30 | boundary_tags = {'walls':[0,1],'bom':[2]} |
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31 | |
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32 | inner1_polygon_absolute = [[10,10],[20,10],[20,20],[10,20]] |
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33 | inner1_polygon = geo_ref_poly. \ |
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34 | change_points_geo_ref(inner1_polygon_absolute) |
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35 | |
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36 | inner2_polygon_absolute = [[30,30],[40,30],[40,40],[30,40]] |
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37 | inner2_polygon = geo_ref_poly. \ |
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38 | change_points_geo_ref(inner2_polygon_absolute) |
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39 | |
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40 | interior_regions = [(inner1_polygon, 5),(inner2_polygon, 0.2)] |
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41 | m = create_mesh_from_regions(polygon, |
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42 | boundary_tags, |
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43 | 10000000, |
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44 | interior_regions=interior_regions, |
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45 | poly_geo_reference=geo_ref_poly, |
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46 | mesh_geo_reference=mesh_geo) |
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47 | |
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48 | # Test the mesh instance |
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49 | self.failUnless(len(m.regions)==3, |
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50 | 'FAILED!') |
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51 | segs = m.getUserSegments() |
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52 | self.failUnless(len(segs)==12, |
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53 | 'FAILED!') |
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54 | self.failUnless(len(m.userVertices)==12, |
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55 | 'FAILED!') |
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56 | self.failUnless(segs[0].tag=='walls', |
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57 | 'FAILED!') |
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58 | self.failUnless(segs[1].tag=='walls', |
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59 | 'FAILED!') |
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60 | |
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61 | self.failUnless(segs[2].tag=='bom', |
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62 | 'FAILED!') |
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63 | self.failUnless(segs[3].tag=='', |
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64 | 'FAILED!') |
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65 | |
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66 | # Assuming the order of the region points is known. |
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67 | # (This isn't true, if you consider create_mesh_from_regions |
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68 | # a black box) |
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69 | poly_point = m.getRegions()[0] |
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70 | |
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71 | #print "poly_point", poly_point |
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72 | #print "polygon_absolute",polygon_absolute |
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73 | |
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74 | # poly_point values are relative to the mesh geo-ref |
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75 | # make them absolute |
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76 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
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77 | polygon_absolute, closed = False), |
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78 | 'FAILED!') |
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79 | |
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80 | # Assuming the order of the region points is known. |
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81 | # (This isn't true, if you consider create_mesh_from_regions |
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82 | # a black box) |
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83 | poly_point = m.getRegions()[1] |
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84 | |
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85 | #print "poly_point", poly_point |
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86 | #print "polygon_absolute",polygon_absolute |
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87 | |
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88 | # poly_point values are relative to the mesh geo-ref |
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89 | # make them absolute |
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90 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
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91 | inner1_polygon_absolute, |
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92 | closed = False), |
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93 | 'FAILED!') |
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94 | |
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95 | # Assuming the order of the region points is known. |
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96 | # (This isn't true, if you consider create_mesh_from_regions |
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97 | # a black box) |
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98 | poly_point = m.getRegions()[2] |
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99 | |
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100 | #print "poly_point", poly_point |
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101 | #print "polygon_absolute",polygon_absolute |
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102 | |
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103 | # poly_point values are relative to the mesh geo-ref |
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104 | # make them absolute |
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105 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
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106 | inner2_polygon_absolute, |
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107 | closed = False), |
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108 | 'FAILED!') |
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109 | |
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110 | |
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111 | |
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112 | def test_create_mesh_from_regions2(self): |
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113 | |
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114 | # These are the absolute values |
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115 | min_x = 10 |
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116 | min_y = 88 |
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117 | polygon_absolute = [[min_x,min_y],[1000,100],[1000,1000],[100,1000]] |
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118 | |
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119 | x_p = -10 |
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120 | y_p = -40 |
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121 | zone = 808 |
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122 | geo_ref_poly = Geo_reference(zone, x_p, y_p) |
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123 | polygon = geo_ref_poly.change_points_geo_ref(polygon_absolute) |
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124 | |
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125 | boundary_tags = {'walls':[0,1],'bom':[2]} |
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126 | |
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127 | inner1_polygon_absolute = [[10,10],[20,10],[20,20],[10,20]] |
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128 | inner1_polygon = geo_ref_poly. \ |
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129 | change_points_geo_ref(inner1_polygon_absolute) |
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130 | |
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131 | inner2_polygon_absolute = [[30,30],[40,30],[40,40],[30,40]] |
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132 | inner2_polygon = geo_ref_poly. \ |
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133 | change_points_geo_ref(inner2_polygon_absolute) |
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134 | |
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135 | interior_regions = [(inner1_polygon, 5),(inner2_polygon, 0.2)] |
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136 | m = create_mesh_from_regions(polygon, |
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137 | boundary_tags, |
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138 | 10000000, |
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139 | interior_regions=interior_regions, |
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140 | poly_geo_reference=geo_ref_poly) |
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141 | |
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142 | |
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143 | # Test the mesh instance |
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144 | self.failUnless(len(m.regions)==3, |
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145 | 'FAILED!') |
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146 | segs = m.getUserSegments() |
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147 | self.failUnless(len(segs)==12, |
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148 | 'FAILED!') |
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149 | self.failUnless(len(m.userVertices)==12, |
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150 | 'FAILED!') |
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151 | self.failUnless(segs[0].tag=='walls', |
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152 | 'FAILED!') |
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153 | self.failUnless(segs[1].tag=='walls', |
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154 | 'FAILED!') |
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155 | |
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156 | self.failUnless(segs[2].tag=='bom', |
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157 | 'FAILED!') |
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158 | self.failUnless(segs[3].tag=='', |
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159 | 'FAILED!') |
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160 | |
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161 | self.failUnless(m.geo_reference.get_zone()==zone, |
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162 | 'FAILED!') |
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163 | self.failUnless(m.geo_reference.get_xllcorner()==min_x, |
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164 | 'FAILED!') |
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165 | self.failUnless(m.geo_reference.get_yllcorner()==min_y, |
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166 | 'FAILED!') |
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167 | |
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168 | |
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169 | def test_create_mesh_from_regions3(self): |
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170 | |
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171 | # These are the absolute values |
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172 | min_x = 10 |
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173 | min_y = 88 |
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174 | polygon = [[min_x,min_y],[1000,100],[1000,1000],[100,1000]] |
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175 | |
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176 | |
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177 | x_p = -10 |
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178 | y_p = -40 |
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179 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
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180 | |
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181 | boundary_tags = {'walls':[0,1],'bom':[2]} |
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182 | |
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183 | inner1_polygon_absolute = [[10,10],[20,10],[20,20],[10,20]] |
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184 | inner1_polygon = geo_ref_poly. \ |
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185 | change_points_geo_ref(inner1_polygon_absolute) |
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186 | |
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187 | inner2_polygon_absolute = [[30,30],[40,30],[40,40],[30,40]] |
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188 | inner2_polygon = geo_ref_poly. \ |
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189 | change_points_geo_ref(inner2_polygon_absolute) |
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190 | |
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191 | interior_regions = [(inner1_polygon, 5),(inner2_polygon, 0.2)] |
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192 | m = create_mesh_from_regions(polygon, |
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193 | boundary_tags, |
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194 | 10000000, |
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195 | interior_regions=interior_regions) |
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196 | |
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197 | |
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198 | # Test the mesh instance |
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199 | self.failUnless(len(m.regions)==3, |
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200 | 'FAILED!') |
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201 | segs = m.getUserSegments() |
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202 | self.failUnless(len(segs)==12, |
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203 | 'FAILED!') |
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204 | self.failUnless(len(m.userVertices)==12, |
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205 | 'FAILED!') |
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206 | self.failUnless(segs[0].tag=='walls', |
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207 | 'FAILED!') |
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208 | self.failUnless(segs[1].tag=='walls', |
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209 | 'FAILED!') |
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210 | |
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211 | self.failUnless(segs[2].tag=='bom', |
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212 | 'FAILED!') |
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213 | self.failUnless(segs[3].tag=='', |
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214 | 'FAILED!') |
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215 | |
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216 | self.failUnless(m.geo_reference.get_zone()==DEFAULT_ZONE, |
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217 | 'FAILED!') |
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218 | self.failUnless(m.geo_reference.get_xllcorner()==min_x, |
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219 | 'FAILED!') |
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220 | self.failUnless(m.geo_reference.get_yllcorner()==min_y, |
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221 | 'FAILED!') |
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222 | |
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223 | #------------------------------------------------------------- |
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224 | if __name__ == "__main__": |
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225 | suite = unittest.makeSuite(TestCase,'test') |
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226 | #suite = unittest.makeSuite(meshTestCase,'test_asciiFile') |
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227 | runner = unittest.TextTestRunner() #verbosity=2) |
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228 | runner.run(suite) |
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229 | |
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