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 import * |
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6 | from load_mesh.loadASCII import * |
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7 | |
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8 | class meshTestCase(unittest.TestCase): |
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9 | def setUp(self): |
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10 | pass |
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11 | |
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12 | |
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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 testPointDistance(self): |
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18 | a = Point(0.0, 0.0) |
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19 | b = Point(0.0, 10.0) |
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20 | |
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21 | self.failUnless( a.DistanceToPoint(b) == 10.0, |
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22 | 'Point DistanceToPoint is wrong!') |
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23 | |
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24 | def testVertexDistance(self): |
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25 | a = Vertex (0.0, 0.0) |
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26 | b = Vertex (0.0, 10.0) |
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27 | |
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28 | self.failUnless( a.DistanceToPoint(b) == 10.0, |
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29 | 'Point DistanceToPoint is wrong!') |
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30 | |
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31 | def testTriangle(self): |
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32 | a = Vertex (0.0, 0.0) |
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33 | b = Vertex (0.0, 2.0) |
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34 | c = Vertex (2.0,0.0) |
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35 | d = Vertex (0.0, 4.0) |
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36 | e = Vertex (2.0, 2.0) |
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37 | f = Vertex (4.0,0.0) |
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38 | |
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39 | t1 = Triangle(b,a,c) |
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40 | t2 = Triangle(b,c,e) |
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41 | t3 = Triangle(e,c,f) |
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42 | t4 = Triangle(d,b,e) |
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43 | t2.setNeighbors(t3,t4,t1) |
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44 | |
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45 | self.failUnless( t2.neighbors[2].vertices[0] == b, 'Triangle initialisation is wrong!') |
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46 | |
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47 | |
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48 | def testSegment(self): |
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49 | a = Vertex (0.0, 0.0) |
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50 | b = Vertex (0.0, 10.0) |
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51 | s = Segment(a,b, tag = 20) |
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52 | |
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53 | self.failUnless( s.vertices[0].DistanceToPoint(s.vertices[1]) == 10.0, |
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54 | 'vertices in a segment are wrong') |
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55 | |
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56 | self.failUnless( s.tag == 20.0, |
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57 | 'tag in a segment are wrong') |
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58 | |
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59 | def testdeleteUserVertex(self): |
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60 | |
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61 | |
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62 | mesh = Mesh() |
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63 | a = mesh.addUserVertex(0.0, 0.0) |
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64 | b = mesh.addUserVertex (0.0, 2.0) |
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65 | c = mesh.addUserVertex (2.0,0.0) |
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66 | |
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67 | s1 = mesh.addUserSegment(a,b) |
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68 | s2 = mesh.addUserSegment(a,c) |
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69 | s3 = mesh.addUserSegment(c,b) |
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70 | |
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71 | mesh.deleteMeshObject (a) |
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72 | self.failUnless(mesh.userSegments[0] == s3, |
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73 | 'Bad segment. ') |
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74 | self.failUnless(len(mesh.userSegments) ==1, |
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75 | 'Segments not deleted.') |
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76 | self.failUnless(len(mesh.userVertices) == 2, |
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77 | 'Vertex not deleted.') |
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78 | |
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79 | |
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80 | |
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81 | def testgenerateMesh(self): |
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82 | a = Vertex (0.0, 0.0) |
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83 | d = Vertex (0.0, 4.0) |
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84 | f = Vertex (4.0,0.0) |
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85 | |
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86 | s1 = Segment(a,d) |
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87 | s2 = Segment(d,f) |
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88 | s3 = Segment(a,f) |
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89 | |
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90 | r1 = Region(0.3, 0.3,tag = 1.3,maxArea = .6) |
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91 | #print r1 |
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92 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1] ) |
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93 | |
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94 | m.generateMesh("QApz", maxArea = 2.1 ) |
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95 | |
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96 | #print m |
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97 | |
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98 | #m.plotMeshTriangle() |
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99 | |
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100 | result = 1.414214 |
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101 | delta = 0.00001 |
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102 | |
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103 | self.failUnless((m.meshTriangles[1].vertices[0].x < result + delta) or |
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104 | (m.meshTriangles[1].vertices[0].x > result - delta), |
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105 | 'generated mesh is wrong!') |
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106 | |
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107 | def test_regionalMaxArea(self): |
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108 | v0 = Vertex (0.0, 0.0) |
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109 | v1 = Vertex (6.0, 0.0) |
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110 | v2 = Vertex (6.0,6.0) |
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111 | v3 = Vertex (0.0,6.0) |
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112 | |
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113 | s1 = Segment(v0,v1) |
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114 | s2 = Segment(v1,v2) |
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115 | s3 = Segment(v3,v2) |
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116 | s4 = Segment(v3,v0) |
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117 | s5 = Segment(v2,v0) |
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118 | |
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119 | r1 = Region(3, 1,tag = 1.3) |
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120 | #print r1 |
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121 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], regions=[r1] ) |
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122 | |
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123 | m.generateMesh("Apz", maxArea = 36 ) |
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124 | |
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125 | #m.plotMeshTriangle() |
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126 | #print "len(m.meshTriangles)",len(m.meshTriangles) |
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127 | |
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128 | self.failUnless(len(m.meshTriangles) == 2, |
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129 | 'test_regionalMaxArea 1:generated mesh is wrong!') |
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130 | |
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131 | ## Another test case |
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132 | r1 = Region(3, 1,tag = 1.3) |
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133 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
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134 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
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135 | regions=[r1,r2] ) |
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136 | m.generateMesh("Apz", maxArea = 36 ) |
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137 | self.failUnless(len(m.meshTriangles) == 6, |
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138 | 'test_regionalMaxArea 2:generated mesh is wrong!') |
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139 | |
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140 | ## Another test case |
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141 | r1 = Region(3, 1, tag = 1.3, maxArea = 8) |
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142 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
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143 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
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144 | regions=[r1,r2] ) |
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145 | m.generateMesh("Apz", maxArea = 36 ) |
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146 | #print "len(m.meshTriangles)",len(m.meshTriangles) |
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147 | self.failUnless(len(m.meshTriangles) == 8, |
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148 | 'test_regionalMaxArea 3:generated mesh is wrong!') |
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149 | |
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150 | ## Another test case |
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151 | r1 = Region(3, 1, tag = 1.3 ) |
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152 | r2 = Region(1, 3, tag = 1.3, maxArea = 8) |
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153 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
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154 | regions=[r1,r2] ) |
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155 | m.generateMesh("Apz", maxArea = 8 ) |
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156 | self.failUnless(len(m.meshTriangles) == 8, |
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157 | 'test_regionalMaxArea 4:generated mesh is wrong!') |
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158 | |
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159 | ## Another test case |
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160 | r1 = Region(3, 1,tag = 1.3, maxArea = 8) |
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161 | r2 = Region(1, 3,tag = 1.3, maxArea = 8) |
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162 | m = Mesh(userVertices=[v0,v1,v2,v3], userSegments=[s1,s2,s3,s4,s5], |
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163 | regions=[r1,r2] ) |
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164 | m.generateMesh("Apz", maxArea = 36,isRegionalMaxAreas = False ) |
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165 | self.failUnless(len(m.meshTriangles) == 2, |
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166 | 'test_regionalMaxArea 5:generated mesh is wrong!') |
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167 | |
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168 | def testdeleteUserVertex(self): |
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169 | mesh = Mesh() |
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170 | a = mesh.addUserVertex(0.0, 0.0) |
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171 | b = mesh.addUserVertex (0.0, 2.0) |
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172 | c = mesh.addUserVertex (2.0,0.0) |
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173 | |
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174 | s1 = mesh.addUserSegment(a,b) |
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175 | s2 = mesh.addUserSegment(a,c) |
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176 | s3 = mesh.addUserSegment(c,b) |
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177 | |
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178 | mesh.deleteMeshObject (s2) |
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179 | |
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180 | #print ",s2 in mesh.userSegments" ,s2 in mesh.userSegments |
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181 | self.failUnless(not(s2 in mesh.userSegments), |
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182 | 'Bad segment. ') |
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183 | self.failUnless(len(mesh.userSegments) ==2, |
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184 | 'Segments not deleted.') |
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185 | self.failUnless(len(mesh.userVertices) == 3, |
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186 | 'Vertex deleted, instead of segment.') |
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187 | |
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188 | def testTriangleArea(self): |
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189 | a = Vertex (10.0, 10.0) |
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190 | b = Vertex (10.0, 20.0) |
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191 | c = Vertex (20.0,10.0) |
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192 | |
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193 | d = Vertex (-20.0, 0.0) |
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194 | e = Vertex (-20.0, -20.0) |
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195 | f = Vertex (20.0,-20.0) |
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196 | |
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197 | t1 = Triangle(b,a,c) |
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198 | t2 = Triangle(e,d,f) |
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199 | |
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200 | # print "t1", t1 |
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201 | # print "t1 area ", t1.calcArea() |
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202 | # print "t2", t2 |
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203 | # print "t2 area ", t2.calcArea() |
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204 | self.failUnless( t1.calcArea() == 50 and t2.calcArea() == 400, 'Triangle area is wrong!') |
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205 | def testisUserSegmentNew (self): |
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206 | mesh = Mesh() |
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207 | a = mesh.addUserVertex(0.0, 0.0) |
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208 | b = mesh.addUserVertex (0.0, 2.0) |
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209 | c = mesh.addUserVertex (2.0,0.0) |
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210 | d = mesh.addUserVertex (2.0,3.0) |
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211 | |
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212 | s1 = mesh.addUserSegment(a,b) |
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213 | s2 = mesh.addUserSegment(a,c) |
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214 | s3 = mesh.addUserSegment(c,b) |
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215 | |
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216 | self.failUnless(mesh.isUserSegmentNew(a,d) , |
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217 | 'Segment should be new. ') |
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218 | self.failUnless(not(mesh.isUserSegmentNew(a,b)) , |
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219 | 'Segment should not be new. ') |
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220 | |
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221 | |
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222 | def testisUserSegmentNew (self): |
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223 | mesh = Mesh() |
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224 | a = mesh.addUserVertex(0.0, 0.0) |
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225 | b = mesh.addUserVertex (0.0, 2.0) |
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226 | c = mesh.addUserVertex (2.0,0.0) |
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227 | d = mesh.addUserVertex (2.0,3.0) |
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228 | |
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229 | s1 = mesh.addUserSegment(a,b) |
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230 | s2 = mesh.addUserSegment(a,c) |
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231 | s3 = mesh.addUserSegment(c,b) |
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232 | |
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233 | self.failUnless(mesh.representedUserSegment(a,d) == None, |
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234 | 'Segment should be new. ') |
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235 | self.failUnless(mesh.representedUserSegment(a,b) == s1 , |
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236 | 'Segment should not be new. ') |
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237 | |
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238 | def ztestautoSegment(self): |
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239 | p0 = Vertex (0.0, 0.0) |
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240 | p1 = Vertex (0.0, 4.0) |
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241 | p2 = Vertex (4.0,4.0) |
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242 | p3 = Vertex (4.0,0.0) |
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243 | |
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244 | s1 = Segment(p0,p1) |
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245 | |
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246 | m = Mesh(userVertices=[p0, p1, p2, p3], userSegments=[s1] ) |
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247 | m.autoSegment() |
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248 | |
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249 | #print 'Len', len(m.userSegments) |
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250 | self.failUnless(len(m.getUserSegments()) == 4 , |
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251 | 'userSegments is wrong!') |
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252 | |
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253 | m.autoSegment() |
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254 | self.failUnless(len(m.getUserSegments()) == 4 , |
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255 | 'userSegments is wrong!') |
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256 | |
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257 | def ztestautoSegmentII(self): |
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258 | p1 = Vertex (3.0, 4.0) |
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259 | p2 = Vertex (3.0,2.0) |
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260 | p3 = Vertex (3.0,0.0) |
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261 | p4 = Vertex (6.0, 4.0) |
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262 | p5 = Vertex (6.0,2.0) |
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263 | p0 = Vertex (6.0,0.0) |
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264 | |
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265 | |
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266 | s1 = Segment(p2,p3) |
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267 | s2 = Segment(p4,p5) |
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268 | |
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269 | m = Mesh(userVertices=[p0, p1, p2, p3, p4, p5], |
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270 | userSegments=[s1, s2]) |
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271 | |
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272 | m.autoSegment() |
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273 | |
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274 | s3 = m.representedAlphaUserSegment(p3,p0) |
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275 | self.failUnless(not (s3 == None) , |
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276 | 'userSegments is wrong!') |
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277 | |
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278 | |
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279 | s6 = m.representedAlphaUserSegment(p1,p4) |
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280 | self.failUnless(not (s6 == None) , |
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281 | 'userSegments is wrong!') |
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282 | |
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283 | # remove a segment, add a point, autosegment |
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284 | m.alphaUserSegments.remove(s3) |
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285 | p6 = Vertex (1.0, 2.0) |
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286 | m.userVertices.append(p6) |
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287 | m.autoSegment() |
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288 | |
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289 | s1_now = m.representedUserSegment(p3,p2) |
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290 | self.failUnless(s1_now == s1 , |
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291 | 'userSegments is wrong!') |
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292 | |
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293 | s2_now = m.representedUserSegment(p5,p4) |
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294 | self.failUnless(s2_now == s2 , |
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295 | 'userSegments is wrong!') |
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296 | |
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297 | s3 = m.representedAlphaUserSegment(p3,p6) |
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298 | self.failUnless(not (s3 == None) , |
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299 | 'userSegments is wrong!') |
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300 | |
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301 | s4 = m.representedAlphaUserSegment(p3,p6) |
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302 | self.failUnless(not (s4 == None) , |
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303 | 'userSegments is wrong!') |
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304 | |
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305 | s5 = m.representedAlphaUserSegment(p4,p6) |
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306 | self.failUnless(s5 == None , |
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307 | 'userSegments is wrong!') |
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308 | |
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309 | s6_now = m.representedAlphaUserSegment(p1,p4) |
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310 | self.failUnless(s6_now == s6 , |
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311 | 'userSegments is wrong!') |
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312 | |
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313 | |
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314 | |
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315 | #print m |
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316 | |
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317 | def testRegions(self): |
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318 | a = Vertex (0.0, 0.0) |
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319 | b = Vertex (0.0, 2.0) |
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320 | c = Vertex (2.0,0.0) |
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321 | d = Vertex (0.0, 4.0) |
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322 | e = Vertex (2.0, 2.0) |
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323 | f = Vertex (4.0,0.0) |
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324 | g = Vertex (0.0,-2.0) |
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325 | |
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326 | Segment.set_default_tag("") |
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327 | s1 = Segment(a,b) |
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328 | s2 = Segment(b,e) |
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329 | s3 = Segment(e,c) |
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330 | s4 = Segment(c,a) |
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331 | s5 = Segment(b,d) |
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332 | s6 = Segment(e,d) |
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333 | s7 = Segment(e,f) |
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334 | s8 = Segment(c,f) |
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335 | s9 = Segment(g,c) |
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336 | s10 = Segment(g,a) |
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337 | |
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338 | r1 = Region(0.1,0.1,tag="22") |
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339 | r2 = Region(0.1,2.1,tag="11") |
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340 | r3 = Region(2.1,0.1) |
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341 | |
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342 | m = Mesh(userVertices=[a,b,c,d,e,f,g], userSegments=[s1,s2,s3,s4,s5,s6,s7,s8,s9,s10], regions=[r1,r2,r3] ) |
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343 | m.generateMesh("QApz", maxArea = 2.1 ) |
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344 | #print m |
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345 | Triangulation = m.getTriangulation() |
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346 | #print Triangulation[0].attribute |
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347 | #print Triangulation[1].attribute |
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348 | #print Triangulation[2].attribute |
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349 | #print Triangulation[3].attribute |
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350 | #print Triangulation[4].attribute |
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351 | |
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352 | self.failUnless(Triangulation[0].attribute == "" and |
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353 | Triangulation[1].attribute == "22" and |
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354 | Triangulation[2].attribute == "" and |
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355 | Triangulation[3].attribute == "11" and |
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356 | Triangulation[4].attribute == "22" , |
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357 | 'region attributes are wrong!') |
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358 | |
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359 | def test_vertexAttribs(self): |
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360 | a = Vertex (0.0, 0.0, attributes = [12.0,2.0]) |
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361 | d = Vertex (0.0, 4.0, attributes = [9.0,7.0]) |
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362 | f = Vertex (4.0,0.0, attributes = [14.0,3.0]) |
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363 | |
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364 | Segment.set_default_tag("") |
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365 | s1 = Segment(a,d) |
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366 | s2 = Segment(d,f) |
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367 | s3 = Segment(a,f) |
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368 | |
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369 | r1 = Region(0.3, 0.3, tag = 88.9) |
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370 | |
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371 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1]) |
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372 | |
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373 | m.generateMesh("QApz", maxArea = 2.1) |
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374 | |
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375 | vert = m.getMeshVertices() |
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376 | |
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377 | self.failUnless(vert[0].attributes == [12.0, 2.0] and |
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378 | vert[1].attributes == [9.0, 7.0] and |
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379 | vert[2].attributes == [14.0,3.0] and |
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380 | vert[3].attributes == [12.232233047033631, 4.4142135623730949] and |
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381 | vert[4].attributes == [13.0, 2.5] , |
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382 | 'vertex attributes are wrong!') |
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383 | |
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384 | |
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385 | def test_vertexAttribs2(self): |
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386 | |
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387 | a = Vertex (0.0, 0.0) |
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388 | d = Vertex (0.0, 4.0) |
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389 | f = Vertex (4.0,0.0) |
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390 | |
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391 | Segment.set_default_tag("") |
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392 | s1 = Segment(a,d) |
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393 | s2 = Segment(d,f) |
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394 | s3 = Segment(a,f) |
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395 | |
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396 | r1 = Region(0.3, 0.3, tag = 88.9) |
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397 | |
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398 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3], regions=[r1]) |
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399 | |
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400 | m.generateMesh("QApz", maxArea = 2.1 ) |
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401 | |
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402 | vert = m.getMeshVertices() |
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403 | self.failUnless(vert[0].attributes == [] and |
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404 | vert[1].attributes == [] and |
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405 | vert[2].attributes == [] and |
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406 | vert[3].attributes == [] and |
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407 | vert[4].attributes == [], |
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408 | 'vertex attributes are wrong!') |
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409 | |
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410 | def test_segtag(self): |
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411 | |
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412 | a = Vertex (0.0, 0.0) |
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413 | d = Vertex (0.0, 4.0) |
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414 | f = Vertex (4.0,0.0) |
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415 | |
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416 | s1 = Segment(a,d,tag = 5) |
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417 | s2 = Segment(d,f,tag = 7) |
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418 | s3 = Segment(a,f,tag = 9) |
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419 | |
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420 | m = Mesh(userVertices=[a,d,f], userSegments=[s1,s2,s3]) |
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421 | |
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422 | m.generateMesh("QApz", maxArea = 2.1 ) |
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423 | |
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424 | seg = m.getMeshSegments() |
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425 | |
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426 | #print "seg[0].tag" |
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427 | #print seg[0].tag |
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428 | #print "seg[0].tag" |
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429 | self.failUnless(seg[0].tag == 5 and |
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430 | seg[1].tag == 7 and |
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431 | seg[2].tag == 9 and |
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432 | seg[3].tag == 7 and |
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433 | seg[4].tag == 9 and |
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434 | seg[5].tag == 7 and |
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435 | seg[6].tag == 5, |
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436 | 'seg tags are wrong') |
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437 | |
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438 | def test_segtag2(self): |
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439 | |
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440 | a = Vertex (0.0, 0.0) |
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441 | d = Vertex (0.0, 4.0) |
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442 | f = Vertex (4.0,0.0) |
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443 | e = Vertex (1.0,1.0) |
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444 | |
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445 | s1 = Segment(a,d) |
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446 | s2 = Segment(d,f) |
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447 | s3 = Segment(a,f) |
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448 | s4 = Segment(a,e) |
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449 | |
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450 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
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451 | |
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452 | m.generateMesh("QApz", maxArea = 2.1) |
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453 | |
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454 | seg = m.getMeshSegments() |
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455 | self.failUnless(seg[0].tag == "exterior" and |
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456 | seg[1].tag == "exterior" and |
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457 | seg[2].tag == "exterior" and |
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458 | seg[3].tag == "" and |
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459 | seg[4].tag == "exterior", |
---|
460 | '2nd seg tags are wrong') |
---|
461 | |
---|
462 | def test_asciiFile(self): |
---|
463 | |
---|
464 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
465 | d = Vertex (0.0, 4.0) #, attributes = [1.2]) |
---|
466 | f = Vertex (4.0,0.0) #, attributes = [1.3]) |
---|
467 | e = Vertex (1.0,1.0) #, attributes = [1.4]) |
---|
468 | |
---|
469 | s1 = Segment(a,d) |
---|
470 | s2 = Segment(d,f) |
---|
471 | s3 = Segment(a,f) |
---|
472 | s4 = Segment(a,e) |
---|
473 | |
---|
474 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
---|
475 | |
---|
476 | m.generateMesh("QApz", maxArea = 2.1 ) |
---|
477 | |
---|
478 | seg = m.getMeshSegments() |
---|
479 | |
---|
480 | fileName = tempfile.mktemp(".tsh") |
---|
481 | m.export_mesh_file(fileName) |
---|
482 | file = open(fileName) |
---|
483 | lFile = file.read().split('\n') |
---|
484 | file.close() |
---|
485 | os.remove(fileName) |
---|
486 | |
---|
487 | #print "@^@^" |
---|
488 | #for l in lFile: |
---|
489 | # print l,"<" |
---|
490 | #print "@^@^" |
---|
491 | |
---|
492 | # no need to check the title again |
---|
493 | #self.failUnless(lFile[0] == "5 0 # <vertex #> <x> <y> [attributes] ...Triangulation Vertices..." |
---|
494 | # ,'Ascii file is wrong, vertex title') |
---|
495 | self.failUnless(lFile[1] == "0 0.0 0.0 " and #1.1 " and |
---|
496 | lFile[2] == "1 0.0 4.0 " and #1.2 " and |
---|
497 | lFile[3] == "2 4.0 0.0 " and #1.3 " and |
---|
498 | lFile[4] == "3 1.0 1.0 " and #1.4 " and |
---|
499 | lFile[5] == "4 2.0 2.0 " #1.25 " |
---|
500 | , |
---|
501 | 'Ascii file is wrong, vertex') |
---|
502 | |
---|
503 | #self.failUnless(lFile[6] == "# attribute column titles ...Triangulation Vertex Titles..." |
---|
504 | # ,'Ascii file is wrong, attribute column title') |
---|
505 | self.failUnless(lFile[8] == "0 3 2 4 -1 2 3 " and |
---|
506 | lFile[9] == "1 1 0 3 3 2 -1 " and |
---|
507 | lFile[10] == "2 3 4 1 -1 1 0 " and |
---|
508 | lFile[11] == "3 2 3 0 1 -1 0 " |
---|
509 | , |
---|
510 | 'Ascii file is wrong, triangle') |
---|
511 | |
---|
512 | self.failUnless( lFile[13] == "0 0 1 exterior" and |
---|
513 | lFile[14] == "1 1 4 exterior" and |
---|
514 | lFile[15] == "2 2 0 exterior" and |
---|
515 | lFile[16] == "3 0 3 " and |
---|
516 | lFile[17] == "4 4 2 exterior" , |
---|
517 | 'Ascii file is wrong, segment') |
---|
518 | |
---|
519 | # self.failUnless(lFile[18] == '4 0 # <vertex #> <x> <y> [attributes] ...Mesh Vertices...', |
---|
520 | # 'Ascii file is wrong, Mesh Vertices Title') |
---|
521 | |
---|
522 | self.failUnless(lFile[19] == '0 0.0 0.0 ' and #1.1 ' and |
---|
523 | lFile[20] == '1 0.0 4.0 ' and #1.2 ' and |
---|
524 | lFile[21] == '2 4.0 0.0 ' and #1.3 ' and |
---|
525 | lFile[22] == '3 1.0 1.0 ' #1.4 ' |
---|
526 | , |
---|
527 | 'Ascii file is wrong, Mesh Vertices II') |
---|
528 | |
---|
529 | self.failUnless(lFile[24] == '0 0 1 ' and |
---|
530 | lFile[25] == '1 1 2 ' and |
---|
531 | lFile[26] == '2 0 2 ' and |
---|
532 | lFile[27] == '3 0 3 ' |
---|
533 | ,'Ascii file is wrong, Mesh Segments') |
---|
534 | |
---|
535 | |
---|
536 | def test_ascii_file(self): |
---|
537 | |
---|
538 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
539 | d = Vertex (0.0, 4.0) #, attributes = [1.2]) |
---|
540 | f = Vertex (4.0,0.0) #, attributes = [1.3]) |
---|
541 | e = Vertex (1.0,1.0) #, attributes = [1.4]) |
---|
542 | |
---|
543 | s1 = Segment(a,d) |
---|
544 | s2 = Segment(d,f) |
---|
545 | s3 = Segment(a,f) |
---|
546 | s4 = Segment(a,e) |
---|
547 | |
---|
548 | m = Mesh(userVertices=[a,d,f,e], userSegments=[s1,s2,s3,s4]) |
---|
549 | |
---|
550 | m.generateMesh("QApz", maxArea = 2.1 ) |
---|
551 | |
---|
552 | seg = m.getMeshSegments() |
---|
553 | |
---|
554 | fileName = tempfile.mktemp(".tsh") |
---|
555 | m.export_mesh_file(fileName) |
---|
556 | file = open(fileName) |
---|
557 | lFile = file.read().split('\n') |
---|
558 | file.close() |
---|
559 | os.remove(fileName) |
---|
560 | |
---|
561 | #print "@^@^" |
---|
562 | #for l in lFile: |
---|
563 | # print l,"<" |
---|
564 | #print "@^@^" |
---|
565 | self.failUnless(lFile[0] == "5 0 # <# of verts> <# of vert attributes>, next lines <vertex #> <x> <y> [attributes] ...Triangulation Vertices..." |
---|
566 | , |
---|
567 | 'Ascii file is wrong, vertex title') |
---|
568 | self.failUnless(lFile[1] == "0 0.0 0.0 " and #1.1 " and |
---|
569 | lFile[2] == "1 0.0 4.0 " and #1.2 " and |
---|
570 | lFile[3] == "2 4.0 0.0 " and #1.3 " and |
---|
571 | lFile[4] == "3 1.0 1.0 " and #1.4 " and |
---|
572 | lFile[5] == "4 2.0 2.0 " #1.25 " |
---|
573 | , |
---|
574 | 'Ascii file is wrong, vertex') |
---|
575 | |
---|
576 | self.failUnless(lFile[6] == "# attribute column titles ...Triangulation Vertex Titles..." |
---|
577 | , |
---|
578 | 'Ascii file is wrong, attribute column title') |
---|
579 | self.failUnless(lFile[7] == "4 # <# of triangles>, next lines <triangle #> [<vertex #>] [<neigbouring triangle #>] [attribute of region] ...Triangulation Triangles..." and |
---|
580 | lFile[8] == "0 3 2 4 -1 2 3 " and |
---|
581 | lFile[9] == "1 1 0 3 3 2 -1 " and |
---|
582 | lFile[10] == "2 3 4 1 -1 1 0 " and |
---|
583 | lFile[11] == "3 2 3 0 1 -1 0 " |
---|
584 | , |
---|
585 | 'Ascii file is wrong, triangle') |
---|
586 | |
---|
587 | self.failUnless(lFile[12] == "5 # <# of segments>, next lines <segment #> <vertex #> <vertex #> [boundary tag] ...Triangulation Segments..." and |
---|
588 | lFile[13] == "0 0 1 exterior" and |
---|
589 | lFile[14] == "1 1 4 exterior" and |
---|
590 | lFile[15] == "2 2 0 exterior" and |
---|
591 | lFile[16] == "3 0 3 " and |
---|
592 | lFile[17] == "4 4 2 exterior" , |
---|
593 | 'Ascii file is wrong, segment') |
---|
594 | |
---|
595 | self.failUnless(lFile[18] == '4 0 # <# of verts> <# of vert attributes>, next lines <vertex #> <x> <y> [attributes] ...Mesh Vertices...', |
---|
596 | 'Ascii file is wrong, Mesh Vertices Title') |
---|
597 | |
---|
598 | self.failUnless(lFile[19] == '0 0.0 0.0 ' and #1.1 ' and |
---|
599 | lFile[20] == '1 0.0 4.0 ' and #1.2 ' and |
---|
600 | lFile[21] == '2 4.0 0.0 ' and #1.3 ' and |
---|
601 | lFile[22] == '3 1.0 1.0 ' #1.4 ' |
---|
602 | , |
---|
603 | 'Ascii file is wrong, Mesh Vertices II') |
---|
604 | |
---|
605 | self.failUnless(lFile[23] == '4 # <# of segments>, next lines <segment #> <vertex #> <vertex #> [boundary tag] ...Mesh Segments...' and |
---|
606 | lFile[24] == '0 0 1 ' and |
---|
607 | lFile[25] == '1 1 2 ' and |
---|
608 | lFile[26] == '2 0 2 ' and |
---|
609 | lFile[27] == '3 0 3 ' and |
---|
610 | lFile[28] == '0 # <# of holes>, next lines <Hole #> <x> <y> ...Mesh Holes...' and |
---|
611 | lFile[29] == '0 # <# of regions>, next lines <Region #> <x> <y> <tag>...Mesh Regions...' |
---|
612 | , |
---|
613 | 'Ascii file is wrong, Mesh Segments') |
---|
614 | |
---|
615 | |
---|
616 | def test_thinoutVertices(self): |
---|
617 | |
---|
618 | v1 = Vertex(-20,-20) |
---|
619 | v2 = Vertex(-11,-11) |
---|
620 | v3 = Vertex(-10,-10) |
---|
621 | v4 = Vertex(-9,-1) |
---|
622 | v5 = Vertex(-8,2) |
---|
623 | v6 = Vertex(6,3) |
---|
624 | v7 = Vertex(12,9) |
---|
625 | v8 = Vertex(15,3) |
---|
626 | v9 = Vertex(24,3) |
---|
627 | m = Mesh(userVertices = [v1,v2,v3,v4,v5,v6,v7,v8,v9]) |
---|
628 | m.thinoutVertices(10) |
---|
629 | |
---|
630 | self.failUnless(v1 in m.userVertices, |
---|
631 | 'test_thinoutVertices, test 1 failed') |
---|
632 | self.failUnless(v3 in m.userVertices, |
---|
633 | 'test_thinoutVertices, test 2 failed') |
---|
634 | self.failUnless(v4 in m.userVertices, |
---|
635 | 'test_thinoutVertices, test 3 failed') |
---|
636 | self.failUnless(v6 in m.userVertices, |
---|
637 | 'test_thinoutVertices, test 4 failed') |
---|
638 | self.failUnless(v7 in m.userVertices, |
---|
639 | 'test_thinoutVertices, test 5 failed') |
---|
640 | self.failUnless(v9 in m.userVertices, |
---|
641 | 'test_thinoutVertices, test 6 failed') |
---|
642 | self.failUnless(v5 not in m.userVertices, |
---|
643 | 'test_thinoutVertices, test 7 failed') |
---|
644 | self.failUnless(v2 not in m.userVertices, |
---|
645 | 'test_thinoutVertices, test 8 failed') |
---|
646 | self.failUnless(v8 not in m.userVertices, |
---|
647 | 'test_thinoutVertices, test 9 failed') |
---|
648 | |
---|
649 | def test_same_x_y(self): |
---|
650 | v = Point(7,8) |
---|
651 | f = Point(7,8) |
---|
652 | f.same_x_y(v) |
---|
653 | |
---|
654 | self.failUnless(f.same_x_y(v), |
---|
655 | 'same_x_y True failed') |
---|
656 | e = Point(7,9) |
---|
657 | self.failUnless(not f.same_x_y(e), |
---|
658 | 'same_x_y False failed') |
---|
659 | |
---|
660 | def test_import_mesh(self): |
---|
661 | |
---|
662 | a_att = [5.0,2.0] |
---|
663 | d_att =[4.0,2.0] |
---|
664 | f_att = [3.0,2.0] |
---|
665 | e_att = [2.0,2.0] |
---|
666 | a_xy = [0.0, 0.0] |
---|
667 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
668 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
669 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
670 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
671 | |
---|
672 | s1 = Segment(a,d, tag = "50") |
---|
673 | s2 = Segment(d,f, tag = "40") |
---|
674 | s3 = Segment(a,f, tag = "30") |
---|
675 | s4 = Segment(a,e, tag = "20") |
---|
676 | |
---|
677 | r1 = Region(0.3, 0.3,tag = "1.3") |
---|
678 | m = Mesh(userVertices=[a,d,f,e], |
---|
679 | userSegments=[s1,s2,s3,s4], |
---|
680 | regions=[r1]) |
---|
681 | |
---|
682 | m.generateMesh("QApz", maxArea = 2.1) |
---|
683 | fileName = tempfile.mktemp(".tsh") |
---|
684 | #print "dgs!!!" |
---|
685 | #print "****************** fileName", fileName |
---|
686 | m.export_mesh_file(fileName) |
---|
687 | #print "******************" |
---|
688 | #print "m", m |
---|
689 | #print "******************" |
---|
690 | m_returned = importMeshFromFile(fileName) |
---|
691 | #print "m_returned",m_returned |
---|
692 | #print "******************" |
---|
693 | #print "****************** fileName", fileName |
---|
694 | os.remove(fileName) |
---|
695 | self.failUnless(0 == m.__cmp__(m_returned), |
---|
696 | 'loading and saving of a mesh failed') |
---|
697 | |
---|
698 | |
---|
699 | def test_normaliseMesh(self): |
---|
700 | |
---|
701 | a_att = [5.0,2.0] |
---|
702 | d_att =[4.0,2.0] |
---|
703 | f_att = [3.0,2.0] |
---|
704 | e_att = [2.0,2.0] |
---|
705 | a_xy = [10.0, 10.0] |
---|
706 | a = Vertex ( a_xy[0],a_xy[1], attributes =a_att) |
---|
707 | d = Vertex (15.0, 10.0, attributes =d_att) |
---|
708 | f = Vertex (10.0,20.0, attributes =f_att) |
---|
709 | e = Vertex (15.0,20.0, attributes =e_att) |
---|
710 | |
---|
711 | s1 = Segment(a,d, tag = 50) |
---|
712 | s2 = Segment(d,e, tag = 40) |
---|
713 | s3 = Segment(e,f, tag = 30) |
---|
714 | s4 = Segment(f,a, tag = 20) |
---|
715 | |
---|
716 | r1 = Region(0.3, 0.3,tag = 1.3) |
---|
717 | m = Mesh(userVertices=[a,d,f,e], |
---|
718 | userSegments=[s1,s2,s3,s4], |
---|
719 | regions=[r1]) |
---|
720 | m.normaliseMesh(1,0,1) |
---|
721 | [xmin, ymin, xmax, ymax] = m.boxsize() |
---|
722 | [attmin, attmax] = m.maxMinVertAtt(0) |
---|
723 | self.failUnless(attmin == 0.0 and attmax == 1.0, |
---|
724 | 'normalise failed') |
---|
725 | self.failUnless(xmin == 0.0 and ymin == 0.0 and xmax == 0.5 and ymax == 1.0, |
---|
726 | 'normalise failed') |
---|
727 | m.normaliseMesh(200,-100,5) |
---|
728 | [xmin, ymin, xmax, ymax] = m.boxsize() |
---|
729 | [attmin, attmax] = m.maxMinVertAtt(0) |
---|
730 | self.failUnless(attmin == 0.0 and attmax == 5.0, |
---|
731 | 'normalise failed') |
---|
732 | self.failUnless(xmin == -100.0 and ymin == -100.0 and xmax == 0.0 and ymax == 100.0, |
---|
733 | 'normalise failed') |
---|
734 | # Fix me, this function has a bug |
---|
735 | def zztest_exportASCIIsegmentoutlinefile(self): |
---|
736 | a = Vertex (0,0) |
---|
737 | b = Vertex (0,3) |
---|
738 | c = Vertex (3,3) |
---|
739 | d = Vertex (1,2) |
---|
740 | e = Vertex (3,1) |
---|
741 | |
---|
742 | s1 = Segment(a,b, tag = "50") |
---|
743 | s2 = Segment(b,c, tag = "40") |
---|
744 | s3 = Segment(c,a, tag = "30") |
---|
745 | |
---|
746 | r1 = Region(2, 1,tag = "1.3") |
---|
747 | h1 = Hole(1,4) |
---|
748 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
749 | userSegments=[s1,s2,s3], |
---|
750 | regions=[r1], |
---|
751 | holes = [h1]) |
---|
752 | |
---|
753 | m.generateMesh("QApz", maxArea = 2.1) |
---|
754 | #print "mesh ***************dsg*", m |
---|
755 | |
---|
756 | fileName = tempfile.mktemp(".tsh") |
---|
757 | m.exportASCIIsegmentoutlinefile(fileName) |
---|
758 | |
---|
759 | m_returned = importMeshFromFile(fileName) |
---|
760 | |
---|
761 | #print "m_returned ****",m_returned |
---|
762 | #print "****************** fileName", fileName |
---|
763 | os.remove(fileName) |
---|
764 | |
---|
765 | #Trim mesh, so it should like like m_returned |
---|
766 | m.meshVertices = [] |
---|
767 | m.meshTriangles = [] |
---|
768 | m.meshSegments = [] |
---|
769 | m.userVertices=[a,b,c] |
---|
770 | #print "mesh ***************dsg*", m |
---|
771 | #print "(m.__cmp__(m_returned)", m.__cmp__(m_returned) |
---|
772 | self.failUnless(0 == m.__cmp__(m), |
---|
773 | 'test_exportASCIIsegmentoutlinefile:loading and saving of a mesh failed') |
---|
774 | self.failUnless(0 == m.__cmp__(m_returned), |
---|
775 | 'test_exportASCIIsegmentoutlinefile:loading and saving of a mesh failed') |
---|
776 | |
---|
777 | def test_loadxy2(self): |
---|
778 | """ |
---|
779 | To test the mesh side of loading xya files. |
---|
780 | Not the loading of xya files |
---|
781 | """ |
---|
782 | import os |
---|
783 | import tempfile |
---|
784 | |
---|
785 | fileName = tempfile.mktemp(".xya") |
---|
786 | file = open(fileName,"w") |
---|
787 | file.write("elevation, speed \n\ |
---|
788 | 1.0, 0.0, 10.0, 0.0\n\ |
---|
789 | 0.0, 1.0, 0.0, 10.0\n\ |
---|
790 | 1.0, 0.0, 10.4, 40.0\n") |
---|
791 | file.close() |
---|
792 | #print fileName |
---|
793 | m = importMeshFromFile(fileName) |
---|
794 | os.remove(fileName) |
---|
795 | |
---|
796 | def test_loadxy(self): |
---|
797 | """ |
---|
798 | To test the mesh side of loading xya files. |
---|
799 | Not the loading of xya files |
---|
800 | """ |
---|
801 | import os |
---|
802 | import tempfile |
---|
803 | |
---|
804 | fileName = tempfile.mktemp(".xya") |
---|
805 | file = open(fileName,"w") |
---|
806 | file.write("elevation speed \n\ |
---|
807 | 1.0 0.0 10.0 0.0\n\ |
---|
808 | 0.0 1.0 0.0 10.0\n\ |
---|
809 | 1.0 0.0 10.4 40.0\n") |
---|
810 | file.close() |
---|
811 | #print fileName |
---|
812 | m = importMeshFromFile(fileName) |
---|
813 | os.remove(fileName) |
---|
814 | self.failUnless(m.userVertices[0].x == 1.0, |
---|
815 | 'loadxy, test 1 failed') |
---|
816 | self.failUnless(m.userVertices[0].y == 0.0, |
---|
817 | 'loadxy, test 2 failed') |
---|
818 | #self.failUnless(m.userVertices[0].attributes == [10.0,0.0], |
---|
819 | # 'loadxy, test 2.2 failed') |
---|
820 | self.failUnless(m.userVertices[1].x == 0.0, |
---|
821 | 'loadxy, test 3 failed') |
---|
822 | self.failUnless(m.userVertices[1].y == 1.0, |
---|
823 | 'loadxy, test 4 failed') |
---|
824 | #self.failUnless(m.userVertices[1].attributes == [0.0,10.0], |
---|
825 | # 'loadxy, test 5 failed') |
---|
826 | |
---|
827 | def test_exportxyafile(self): |
---|
828 | a = Vertex (0,0) |
---|
829 | b = Vertex (0,3) |
---|
830 | c = Vertex (3,3) |
---|
831 | d = Vertex (1,2) |
---|
832 | e = Vertex (3,1) |
---|
833 | f = Vertex (3,1) |
---|
834 | |
---|
835 | s1 = Segment(a,b, tag = 50) |
---|
836 | s2 = Segment(b,c, tag = 40) |
---|
837 | s3 = Segment(c,a, tag = 30) |
---|
838 | |
---|
839 | r1 = Region(2, 1,tag = 1.3) |
---|
840 | h1 = Hole(1,4) |
---|
841 | # Warning mesh can't produce this type of data structure its self |
---|
842 | m = Mesh(userVertices=[a,b,c,d,e], |
---|
843 | userSegments=[s1,s2,s3], |
---|
844 | regions=[r1], |
---|
845 | holes = [h1]) |
---|
846 | |
---|
847 | fileName = tempfile.mktemp(".txt") |
---|
848 | m.exportxyafile(fileName) |
---|
849 | file = open(fileName) |
---|
850 | lFile = file.read().split('\n') |
---|
851 | file.close() |
---|
852 | |
---|
853 | #print "**********************" |
---|
854 | #print lFile |
---|
855 | #print "**********************" |
---|
856 | |
---|
857 | os.remove(fileName) |
---|
858 | self.failUnless(lFile[0] == "5 0 # <vertex #> <x> <y> [attributes]" and |
---|
859 | lFile[1] == "0 0 " and |
---|
860 | lFile[2] == "0 3 " and |
---|
861 | lFile[3] == "3 3 " and |
---|
862 | lFile[4] == "1 2 " and |
---|
863 | lFile[5] == "3 1 " |
---|
864 | , |
---|
865 | 'exported Ascii xya file is wrong') |
---|
866 | |
---|
867 | m.generateMesh("QApz", maxArea = 2.1) |
---|
868 | fileName = tempfile.mktemp(".txt") |
---|
869 | m.exportxyafile(fileName) |
---|
870 | file = open(fileName) |
---|
871 | lFile = file.read().split('\n') |
---|
872 | file.close() |
---|
873 | os.remove(fileName) |
---|
874 | self.failUnless(lFile[0] == "6 0 # <vertex #> <x> <y> [attributes]" and |
---|
875 | lFile[1] == "0.0 0.0 " and |
---|
876 | lFile[2] == "0.0 3.0 " and |
---|
877 | lFile[3] == "3.0 3.0 " and |
---|
878 | lFile[4] == "1.0 2.0 " and |
---|
879 | lFile[5] == "3.0 1.0 " and |
---|
880 | lFile[6] == "1.5 1.5 " |
---|
881 | , |
---|
882 | 'exported Ascii xya file is wrong') |
---|
883 | |
---|
884 | def test_strings2ints(self): |
---|
885 | list = ["sea","river inlet","","sea","","moat"] |
---|
886 | preset = ["moat", "internal boundary"] |
---|
887 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
888 | self.failUnless(intlist == [2,3 ,0 ,2 ,0 ,0 ] |
---|
889 | , |
---|
890 | 'test_strings2ints produces bad intlist') |
---|
891 | self.failUnless(converter == ['moat', 'internal boundary', |
---|
892 | 'sea', 'river inlet'] |
---|
893 | , |
---|
894 | 'test_strings2ints produces bad converter') |
---|
895 | |
---|
896 | def test_ints2strings(self): |
---|
897 | list = ["internal boundary","sea","river inlet", |
---|
898 | "","sea","","moat","internal boundary"] |
---|
899 | outlist = ['internal boundary', 'sea', 'river inlet', 'moat', |
---|
900 | 'sea', 'moat', 'moat', 'internal boundary'] |
---|
901 | preset = ["moat", "internal boundary"] |
---|
902 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
903 | newlist = segment_ints2strings(intlist, converter) |
---|
904 | self.failUnless(outlist == newlist |
---|
905 | , |
---|
906 | 'test_strings2ints produces bad intlist') |
---|
907 | self.failUnless(converter == ['moat', 'internal boundary', |
---|
908 | 'sea', 'river inlet'] |
---|
909 | , |
---|
910 | 'test_strings2ints produces bad converter') |
---|
911 | |
---|
912 | def test_ints2strings2(self): |
---|
913 | list = ["","",""] |
---|
914 | preset = ["moat", "internal boundary"] |
---|
915 | [intlist, converter] = segment_strings2ints(list,preset ) |
---|
916 | newlist = segment_ints2strings(intlist, converter) |
---|
917 | outlist = ['moat', 'moat', 'moat'] |
---|
918 | self.failUnless(outlist == newlist |
---|
919 | , |
---|
920 | 'test_strings2ints produces bad intlist') |
---|
921 | self.failUnless(converter == ['moat', 'internal boundary'] |
---|
922 | , |
---|
923 | 'test_strings2ints produces bad converter') |
---|
924 | |
---|
925 | |
---|
926 | def test_removeDuplicatedVertices(self): |
---|
927 | a = Vertex (0,0) |
---|
928 | a.index = 0 |
---|
929 | b = Vertex (0,3) |
---|
930 | b.index = 1 |
---|
931 | c = Vertex (3,3) |
---|
932 | c.index = 2 |
---|
933 | d = Vertex (1,1) |
---|
934 | d.index = 3 |
---|
935 | e = Vertex (3,1) |
---|
936 | e.index = 4 |
---|
937 | f = Vertex (1,1) |
---|
938 | f.index = 5 |
---|
939 | g = Vertex (1,1) |
---|
940 | g.index = 6 |
---|
941 | inputVerts_noDups = [a,b,c,d,e] |
---|
942 | |
---|
943 | m = Mesh(userVertices=[a,b,c,d,e,f,g]) |
---|
944 | counter = m.removeDuplicatedUserVertices() |
---|
945 | UserVerts = m.getUserVertices() |
---|
946 | |
---|
947 | |
---|
948 | self.failUnless(UserVerts == inputVerts_noDups, |
---|
949 | 'duplicate verts not removed') |
---|
950 | #for userVert, inputVert in map(None, UserVerts, inputVerts_noDups): |
---|
951 | # self.failUnless(userVert.x == inputVert.x, |
---|
952 | # 'x duplicate verts not removed') |
---|
953 | # self.failUnless(userVert.y == inputVert.y, |
---|
954 | # 'y duplicate verts not removed') |
---|
955 | |
---|
956 | |
---|
957 | def test_ungenerateFileLoading(self): |
---|
958 | |
---|
959 | fileName = tempfile.mktemp(".txt") |
---|
960 | file = open(fileName,"w") |
---|
961 | file.write(" 1 ?? ??\n\ |
---|
962 | 0.0 0.0\n\ |
---|
963 | 1.0 0.0\n\ |
---|
964 | 1.0 1.0\n\ |
---|
965 | 0.0 1.0\n\ |
---|
966 | 0.0 0.0\n\ |
---|
967 | END\n\ |
---|
968 | 2 ?? ??\n\ |
---|
969 | 10.0 10.0\n\ |
---|
970 | 10.0 20.0\n\ |
---|
971 | 20.0 20.0\n\ |
---|
972 | 10.0 10.0\n\ |
---|
973 | END\n\ |
---|
974 | END\n") |
---|
975 | file.close() |
---|
976 | |
---|
977 | |
---|
978 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
979 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
980 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
981 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
982 | |
---|
983 | s1 = Segment(a,b) |
---|
984 | s2 = Segment(b,c) |
---|
985 | s3 = Segment(c,d) |
---|
986 | s4 = Segment(d,a) |
---|
987 | |
---|
988 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
989 | dict = importUngenerateFile(fileName) |
---|
990 | |
---|
991 | tag = "DSG" |
---|
992 | Segment.set_default_tag(tag) |
---|
993 | m.addVertsSegs(dict) |
---|
994 | |
---|
995 | # have to reset this , since it's a class attribute |
---|
996 | Segment.set_default_tag("") |
---|
997 | |
---|
998 | self.failUnless(len(m.userSegments) ==11, |
---|
999 | 'Wrong segment list length.') |
---|
1000 | self.failUnless(len(m.userVertices) == 11, |
---|
1001 | 'Wrong vertex list length.') |
---|
1002 | self.failUnless(m.userSegments[10].vertices[0] == m.userVertices[10], |
---|
1003 | 'bad vertex on segment.') |
---|
1004 | self.failUnless(m.userSegments[10].vertices[1] == m.userVertices[8], |
---|
1005 | 'Bad segment.') |
---|
1006 | self.failUnless(m.userSegments[10].tag == tag, |
---|
1007 | 'wrong tag.') |
---|
1008 | |
---|
1009 | def test_ungenerateFileLoadingII(self): |
---|
1010 | |
---|
1011 | fileName = tempfile.mktemp(".txt") |
---|
1012 | file = open(fileName,"w") |
---|
1013 | file.write(" 1 ?? ??\n\ |
---|
1014 | 0.0 0.0\n\ |
---|
1015 | 1.0 0.0\n\ |
---|
1016 | 1.0 1.0\n\ |
---|
1017 | 0.0 1.0\n\ |
---|
1018 | 0.0 0.0\n\ |
---|
1019 | END\n\ |
---|
1020 | 2 ?? ??\n\ |
---|
1021 | 10.0 10.0\n\ |
---|
1022 | 10.0 20.0\n\ |
---|
1023 | 20.0 20.0\n\ |
---|
1024 | END\n\ |
---|
1025 | END\n") |
---|
1026 | file.close() |
---|
1027 | |
---|
1028 | |
---|
1029 | a = Vertex (0.0, 0.0) #, attributes = [1.1]) |
---|
1030 | b = Vertex (0.0, 40.0) #, attributes = [1.2]) |
---|
1031 | c = Vertex (40.0,40.0) #, attributes = [1.3]) |
---|
1032 | d = Vertex (40.0,0.0) #, attributes = [1.4]) |
---|
1033 | |
---|
1034 | s1 = Segment(a,b) |
---|
1035 | s2 = Segment(b,c) |
---|
1036 | s3 = Segment(c,d) |
---|
1037 | s4 = Segment(d,a) |
---|
1038 | |
---|
1039 | m = Mesh(userVertices=[a,b,c,d], userSegments=[s1,s2,s3,s4]) |
---|
1040 | dict = importUngenerateFile(fileName) |
---|
1041 | |
---|
1042 | tag = "DSG" |
---|
1043 | Segment.set_default_tag(tag) |
---|
1044 | m.addVertsSegs(dict) |
---|
1045 | |
---|
1046 | # have to reset this , since it's a class attribute |
---|
1047 | Segment.set_default_tag("") |
---|
1048 | |
---|
1049 | self.failUnless(len(m.userSegments) ==10, |
---|
1050 | 'Wrong segment list length.') |
---|
1051 | self.failUnless(len(m.userVertices) == 11, |
---|
1052 | 'Wrong vertex list length.') |
---|
1053 | |
---|
1054 | def test_exportASCIImeshfile(self): |
---|
1055 | |
---|
1056 | #a_att = [5,2] |
---|
1057 | #d_att =[4,2] |
---|
1058 | #f_att = [3,2] |
---|
1059 | #e_att = [2,2] |
---|
1060 | a_xy = [0.0, 0.0] |
---|
1061 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
1062 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
1063 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
1064 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
1065 | |
---|
1066 | s1 = Segment(a,d, tag = "50") |
---|
1067 | s2 = Segment(d,f, tag = "40") |
---|
1068 | s3 = Segment(a,f, tag = "30") |
---|
1069 | s4 = Segment(a,e, tag = "20") |
---|
1070 | |
---|
1071 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 36) |
---|
1072 | |
---|
1073 | |
---|
1074 | h1 = Hole(0.2,0.6) |
---|
1075 | |
---|
1076 | m = Mesh(userVertices=[a,d,f,e], |
---|
1077 | userSegments=[s1,s2,s3,s4], |
---|
1078 | regions=[r1], |
---|
1079 | holes=[h1]) |
---|
1080 | |
---|
1081 | seg = m.getUserSegments() |
---|
1082 | points = m.getUserVertices() |
---|
1083 | holes = m.getHoles() |
---|
1084 | regions = m.getRegions() |
---|
1085 | fileName = tempfile.mktemp(".tsh") |
---|
1086 | m.export_mesh_file(fileName) |
---|
1087 | #print "***************************fileName", fileName |
---|
1088 | new_m = importMeshFromFile(fileName) |
---|
1089 | os.remove(fileName) |
---|
1090 | |
---|
1091 | |
---|
1092 | #print '**@@@@@******' |
---|
1093 | #print "new_m",new_m |
---|
1094 | #print '**@@@@@******' |
---|
1095 | #print "m",m |
---|
1096 | #print '**@@@@@******' |
---|
1097 | |
---|
1098 | self.failUnless( new_m == m, |
---|
1099 | 'loadASCIITestCase failed. test new 1') |
---|
1100 | |
---|
1101 | def test_Mesh2MeshList(self): |
---|
1102 | |
---|
1103 | a_att = [5,2] |
---|
1104 | d_att =[4,2] |
---|
1105 | f_att = [3,2] |
---|
1106 | e_att = [2,2] |
---|
1107 | a_xy = [0.0, 0.0] |
---|
1108 | a = Vertex ( a_xy[0],a_xy[1]) #, attributes =a_att) |
---|
1109 | d = Vertex (0.0, 4.0) #, attributes =d_att) |
---|
1110 | f = Vertex (4.0,0.0) #, attributes =f_att) |
---|
1111 | e = Vertex (1.0,1.0) #, attributes =e_att) |
---|
1112 | |
---|
1113 | s1 = Segment(a,d, tag = "50") |
---|
1114 | s2 = Segment(d,f, tag = "40") |
---|
1115 | s3 = Segment(a,f, tag = "30") |
---|
1116 | s4 = Segment(a,e, tag = "20") |
---|
1117 | |
---|
1118 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1119 | m = Mesh(userVertices=[a,d,f,e], |
---|
1120 | userSegments=[s1,s2,s3,s4], |
---|
1121 | regions=[r1]) |
---|
1122 | |
---|
1123 | m.generateMesh("QApza2.1") |
---|
1124 | |
---|
1125 | seg = m.getMeshSegments() |
---|
1126 | points = m.getMeshVertices() |
---|
1127 | dict = m.Mesh2MeshList() |
---|
1128 | #print "dict",dict |
---|
1129 | # test not finished... |
---|
1130 | |
---|
1131 | def test_Mesh2IOTriangulationDict(self): |
---|
1132 | |
---|
1133 | a_att = [5,2] |
---|
1134 | d_att =[4,2] |
---|
1135 | f_att = [3,2] |
---|
1136 | e_att = [2,2] |
---|
1137 | a_xy = [0.0, 0.0] |
---|
1138 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1139 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1140 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1141 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1142 | |
---|
1143 | s1 = Segment(a,d, tag = "50") |
---|
1144 | s2 = Segment(d,f, tag = "40") |
---|
1145 | s3 = Segment(a,f, tag = "30") |
---|
1146 | s4 = Segment(a,e, tag = "20") |
---|
1147 | |
---|
1148 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1149 | m = Mesh(userVertices=[a,d,f,e], |
---|
1150 | userSegments=[s1,s2,s3,s4], |
---|
1151 | regions=[r1]) |
---|
1152 | titles = ['ele','friction'] |
---|
1153 | m.attributeTitles = titles |
---|
1154 | m.generateMesh("QApza2.1") |
---|
1155 | |
---|
1156 | seg = m.getMeshSegments() |
---|
1157 | verts = m.getMeshVertices() |
---|
1158 | dict = m.Mesh2IOTriangulationDict() |
---|
1159 | #print "dict",dict |
---|
1160 | |
---|
1161 | self.failUnless( dict['vertex_attribute_titles'] == titles, |
---|
1162 | 'test_Mesh2IOTriangulationDict failed. test 1') |
---|
1163 | answer = [a_xy,[0.0, 4.0],[4.0,0.0], [1.0,1.0], [2.0,2.0]] |
---|
1164 | #print "answer",answer |
---|
1165 | #print "dict['vertices']",dict['vertices'] |
---|
1166 | |
---|
1167 | self.failUnless( dict['vertices'] == answer, |
---|
1168 | 'test_Mesh2IOTriangulationDict failed. test 2') |
---|
1169 | |
---|
1170 | |
---|
1171 | for pimport,pactual,pimpatt in map(None,dict['vertices'], |
---|
1172 | verts,dict['vertex_attributes']): |
---|
1173 | #assert all_close( pimport, (pactual.x,pactual.y)) |
---|
1174 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1175 | 'test_Mesh2IOTriangulationDict failed. test 2.1') |
---|
1176 | self.failUnless( pimpatt == pactual.attributes, |
---|
1177 | 'test_Mesh2IOTriangulationDict failed. test 2.2') |
---|
1178 | self.failUnless( dict['segments'][0] == [0,1], |
---|
1179 | 'test_Mesh2IOTriangulationDict failed. test 3') |
---|
1180 | for segimp,segactual in map(None,dict['segment_tags'],seg): |
---|
1181 | self.failUnless( segimp == segactual.tag, |
---|
1182 | 'test_Mesh2IOTriangulationDict failed. test 4') |
---|
1183 | #print " dict['triangles'][0]", dict['triangles'][0] |
---|
1184 | self.failUnless( dict['triangles'][0] == [3,2,4], |
---|
1185 | 'test_Mesh2IOTriangulationDict failed. test 5') |
---|
1186 | self.failUnless( dict['triangle_neighbors'][0] == [-1,2,3], |
---|
1187 | 'test_Mesh2IOTriangulationDict failed. test 6') |
---|
1188 | self.failUnless( dict['triangle_tags'][0] == ["1.3"], |
---|
1189 | 'test_Mesh2IOTriangulationDict failed. test 7') |
---|
1190 | |
---|
1191 | |
---|
1192 | def test_Mesh2IODict(self): |
---|
1193 | |
---|
1194 | a_att = [5,2] |
---|
1195 | d_att =[4,2] |
---|
1196 | f_att = [3,2] |
---|
1197 | e_att = [2,2] |
---|
1198 | a_xy = [0.0, 0.0] |
---|
1199 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1200 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1201 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1202 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1203 | |
---|
1204 | s1 = Segment(a,d, tag = "50") |
---|
1205 | s2 = Segment(d,f, tag = "40") |
---|
1206 | s3 = Segment(a,f, tag = "30") |
---|
1207 | s4 = Segment(a,e, tag = "20") |
---|
1208 | |
---|
1209 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1210 | m = Mesh(userVertices=[a,d,f,e], |
---|
1211 | userSegments=[s1,s2,s3,s4], |
---|
1212 | regions=[r1]) |
---|
1213 | titles = ['ele','friction'] |
---|
1214 | m.attributeTitles = titles |
---|
1215 | m.generateMesh("QApza2.1") |
---|
1216 | |
---|
1217 | seg = m.getMeshSegments() |
---|
1218 | verts = m.getMeshVertices() |
---|
1219 | dict = m.Mesh2IODict() |
---|
1220 | #print "dict",dict |
---|
1221 | |
---|
1222 | self.failUnless( dict['vertex_attribute_titles'] == titles, |
---|
1223 | 'test_Mesh2IOTriangulationDict failed. test 1') |
---|
1224 | answer = [a_xy,[0.0, 4.0],[4.0,0.0], [1.0,1.0], [2.0,2.0]] |
---|
1225 | #print "answer",answer |
---|
1226 | #print "dict['vertices']",dict['vertices'] |
---|
1227 | |
---|
1228 | self.failUnless( dict['vertices'] == answer, |
---|
1229 | 'test_Mesh2IOTriangulationDict failed. test 2') |
---|
1230 | |
---|
1231 | |
---|
1232 | for pimport,pactual,pimpatt in map(None,dict['vertices'], |
---|
1233 | verts,dict['vertex_attributes']): |
---|
1234 | #assert all_close( pimport, (pactual.x,pactual.y)) |
---|
1235 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1236 | 'test_Mesh2IODict failed. test 2.1') |
---|
1237 | self.failUnless( pimpatt == pactual.attributes, |
---|
1238 | 'test_Mesh2IODict failed. test 2.2') |
---|
1239 | self.failUnless( dict['segments'][0] == [0,1], |
---|
1240 | 'test_Mesh2IODict failed. test 3') |
---|
1241 | for segimp,segactual in map(None,dict['segment_tags'],seg): |
---|
1242 | self.failUnless( segimp == segactual.tag, |
---|
1243 | 'test_Mesh2IODict failed. test 4') |
---|
1244 | #print " dict['triangles'][0]", dict['triangles'][0] |
---|
1245 | self.failUnless( dict['triangles'][0] == [3,2,4], |
---|
1246 | 'test_Mesh2IODict failed. test 5') |
---|
1247 | self.failUnless( dict['triangle_neighbors'][0] == [-1,2,3], |
---|
1248 | 'test_Mesh2IODict failed. test 6') |
---|
1249 | self.failUnless( dict['triangle_tags'][0] == ["1.3"], |
---|
1250 | 'test_Mesh2IODict failed. test 7') |
---|
1251 | |
---|
1252 | seg = m.getUserSegments() |
---|
1253 | points = m.getUserVertices() |
---|
1254 | holes = m.getHoles() |
---|
1255 | regions = m.getRegions() |
---|
1256 | |
---|
1257 | for pimport,pactual,pimpatt in map(None,dict['points'],points,dict['point_attributes']): |
---|
1258 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1259 | 'test_Mesh2IODict failed. test 1') |
---|
1260 | self.failUnless( pimpatt == pactual.attributes, |
---|
1261 | 'test_Mesh2IODict failed. test 1.1') |
---|
1262 | self.failUnless( dict['outline_segments'][0] == [0,1], |
---|
1263 | 'test_Mesh2IODict failed. test 3') |
---|
1264 | for segimp,segactual in map(None,dict['outline_segment_tags'],seg): |
---|
1265 | self.failUnless( segimp == segactual.tag, |
---|
1266 | 'test_Mesh2IODict failed. test 4') |
---|
1267 | for holeimp,holeactual in map(None,dict['holes'],holes): |
---|
1268 | self.failUnless( holeimp == [holeactual.x,holeactual.y], |
---|
1269 | 'test_Mesh2IODict failed. test 5') |
---|
1270 | |
---|
1271 | for regimp,regactual,regattimp, regmaxarea in map(None,dict['regions'],regions, dict['region_tags'], dict['region_max_areas']): |
---|
1272 | self.failUnless( regimp == [regactual.x,regactual.y], |
---|
1273 | 'loadASCIITestCase failed. test 6') |
---|
1274 | self.failUnless( regattimp == regactual.getTag(), |
---|
1275 | 'loadASCIITestCase failed. test 7') |
---|
1276 | self.failUnless( regmaxarea == regactual.getMaxArea(), |
---|
1277 | 'loadASCIITestCase failed. test 7') |
---|
1278 | |
---|
1279 | |
---|
1280 | |
---|
1281 | def test_Mesh2IOOutlineDict(self): |
---|
1282 | |
---|
1283 | a_att = [5,2] |
---|
1284 | d_att =[4,2] |
---|
1285 | f_att = [3,2] |
---|
1286 | e_att = [2,2] |
---|
1287 | a_xy = [0.0, 0.0] |
---|
1288 | a = Vertex ( a_xy[0],a_xy[1] , attributes =a_att) |
---|
1289 | d = Vertex (0.0, 4.0 , attributes =d_att) |
---|
1290 | f = Vertex (4.0,0.0 , attributes =f_att) |
---|
1291 | e = Vertex (1.0,1.0 , attributes =e_att) |
---|
1292 | |
---|
1293 | s1 = Segment(a,d, tag = "50") |
---|
1294 | s2 = Segment(d,f, tag = "40") |
---|
1295 | s3 = Segment(a,f, tag = "30") |
---|
1296 | s4 = Segment(a,e, tag = "20") |
---|
1297 | |
---|
1298 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
---|
1299 | m = Mesh(userVertices=[a,d,f,e], |
---|
1300 | userSegments=[s1,s2,s3,s4], |
---|
1301 | regions=[r1]) |
---|
1302 | titles = ['ele','friction'] |
---|
1303 | m.attributeTitles = titles |
---|
1304 | m.generateMesh("QApza2.1") |
---|
1305 | |
---|
1306 | seg = m.getMeshSegments() |
---|
1307 | verts = m.getMeshVertices() |
---|
1308 | dict = m.Mesh2IOOutlineDict() |
---|
1309 | |
---|
1310 | seg = m.getUserSegments() |
---|
1311 | points = m.getUserVertices() |
---|
1312 | holes = m.getHoles() |
---|
1313 | regions = m.getRegions() |
---|
1314 | |
---|
1315 | for pimport,pactual,pimpatt in map(None,dict['points'],points,dict['point_attributes']): |
---|
1316 | self.failUnless( pimport == [pactual.x,pactual.y], |
---|
1317 | 'loadASCIITestCase failed. test 1') |
---|
1318 | self.failUnless( pimpatt == pactual.attributes, |
---|
1319 | 'loadASCIITestCase failed. test 1.1') |
---|
1320 | self.failUnless( dict['outline_segments'][0] == [0,1], |
---|
1321 | 'loadASCIITestCase failed. test 3') |
---|
1322 | for segimp,segactual in map(None,dict['outline_segment_tags'],seg): |
---|
1323 | self.failUnless( segimp == segactual.tag, |
---|
1324 | 'loadASCIITestCase failed. test 4') |
---|
1325 | for holeimp,holeactual in map(None,dict['holes'],holes): |
---|
1326 | self.failUnless( holeimp == [holeactual.x,holeactual.y], |
---|
1327 | 'loadASCIITestCase failed. test 5') |
---|
1328 | #for regimp,regactual in map(None,dict['regions'],regions): |
---|
1329 | # self.failUnless( [regimp[0],regimp[1]]==[regactual.x,regactual.y], |
---|
1330 | # 'loadASCIITestCase failed. test 6') |
---|
1331 | # self.failUnless( regimp[2] == regactual.getTag(), |
---|
1332 | # 'loadASCIITestCase failed. test 7') |
---|
1333 | #self.failUnless( regimp[3] == regactual.getMaxArea(), |
---|
1334 | # 'loadASCIITestCase failed. test 7') |
---|
1335 | |
---|
1336 | |
---|
1337 | for regimp,regactual,regattimp, regmaxarea in map(None,dict['regions'],regions, dict['region_tags'], dict['region_max_areas']): |
---|
1338 | self.failUnless( regimp == [regactual.x,regactual.y], |
---|
1339 | 'loadASCIITestCase failed. test 6') |
---|
1340 | self.failUnless( regattimp == regactual.getTag(), |
---|
1341 | 'loadASCIITestCase failed. test 7') |
---|
1342 | self.failUnless( regmaxarea == regactual.getMaxArea(), |
---|
1343 | 'loadASCIITestCase failed. test 7') |
---|
1344 | |
---|
1345 | |
---|
1346 | #------------------------------------------------------------- |
---|
1347 | if __name__ == "__main__": |
---|
1348 | suite = unittest.makeSuite(meshTestCase,'test') |
---|
1349 | #suite = unittest.makeSuite(meshTestCase,'test_exportASCIImeshfile') |
---|
1350 | runner = unittest.TextTestRunner() #verbosity=2) |
---|
1351 | runner.run(suite) |
---|
1352 | |
---|