| 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | |
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| 4 | import sys |
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| 5 | sys.path.append('..') |
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| 6 | |
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| 7 | import tempfile |
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| 8 | import unittest |
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| 9 | from mesh import * |
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| 10 | from loadASCII import * |
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| 11 | |
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| 12 | class loadASCIITestCase(unittest.TestCase): |
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| 13 | def setUp(self): |
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| 14 | pass |
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| 15 | |
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| 16 | def tearDown(self): |
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| 17 | pass |
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| 18 | |
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| 19 | |
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| 20 | def test_import_trianglulation(self): |
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| 21 | |
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| 22 | a_att = [5,2] |
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| 23 | d_att =[4,2] |
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| 24 | f_att = [3,2] |
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| 25 | e_att = [2,2] |
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| 26 | a_xy = [0.0, 0.0] |
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| 27 | a = Vertex ( a_xy[0],a_xy[1], attributes =a_att) |
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| 28 | d = Vertex (0.0, 4.0, attributes =d_att) |
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| 29 | f = Vertex (4.0,0.0, attributes =f_att) |
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| 30 | e = Vertex (1.0,1.0, attributes =e_att) |
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| 31 | |
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| 32 | s1 = Segment(a,d, marker = "50") |
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| 33 | s2 = Segment(d,f, marker = "40") |
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| 34 | s3 = Segment(a,f, marker = "30") |
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| 35 | s4 = Segment(a,e, marker = "20") |
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| 36 | |
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| 37 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 45) |
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| 38 | m = Mesh(userVertices=[a,d,f,e], |
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| 39 | userSegments=[s1,s2,s3,s4], |
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| 40 | regions=[r1]) |
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| 41 | |
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| 42 | m.generateMesh("QApza2.1") |
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| 43 | |
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| 44 | seg = m.getMeshSegments() |
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| 45 | points = m.getMeshVertices() |
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| 46 | |
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| 47 | fileName = tempfile.mktemp(".txt") |
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| 48 | #print "fileName",fileName |
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| 49 | m.exportASCIItrianglulationfile(fileName) |
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| 50 | |
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| 51 | dict = import_trianglulation(fileName) |
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| 52 | os.remove(fileName) |
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| 53 | |
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| 54 | #print dict |
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| 55 | #print "seg",seg |
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| 56 | for pimport,pactual,pimpatt in map(None,dict['generatedpointlist'],points,dict['generatedpointattributelist']): |
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| 57 | self.failUnless( pimport == [pactual.x,pactual.y], |
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| 58 | 'loadASCIITestCase failed. test 1') |
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| 59 | self.failUnless( pimpatt == pactual.attributes, |
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| 60 | 'loadASCIITestCase failed. test 1.1') |
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| 61 | self.failUnless( dict['segmentlist'][0] == [0,1], |
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| 62 | 'loadASCIITestCase failed. test 3') |
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| 63 | for segimp,segactual in map(None,dict['generatedsegmentmarkerlist'],seg): |
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| 64 | self.failUnless( segimp == segactual.marker, |
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| 65 | 'loadASCIITestCase failed. test 4') |
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| 66 | self.failUnless( dict['generatedtrianglelist'][0] == [3,2,4], |
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| 67 | 'loadASCIITestCase failed. test 5') |
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| 68 | self.failUnless( dict['generatedtriangleneighborlist'][0] == [-1,2,3], |
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| 69 | 'loadASCIITestCase failed. test 6') |
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| 70 | self.failUnless( dict['generatedtriangleattributelist'][0] == ["1.3"], |
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| 71 | 'loadASCIITestCase failed. test 7') |
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| 72 | |
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| 73 | |
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| 74 | |
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| 75 | def test_import_mesh(self): |
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| 76 | |
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| 77 | a_att = [5,2] |
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| 78 | d_att =[4,2] |
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| 79 | f_att = [3,2] |
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| 80 | e_att = [2,2] |
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| 81 | a_xy = [0.0, 0.0] |
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| 82 | a = Vertex ( a_xy[0],a_xy[1], attributes =a_att) |
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| 83 | d = Vertex (0.0, 4.0, attributes =d_att) |
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| 84 | f = Vertex (4.0,0.0, attributes =f_att) |
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| 85 | e = Vertex (1.0,1.0, attributes =e_att) |
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| 86 | |
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| 87 | s1 = Segment(a,d, marker = "50") |
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| 88 | s2 = Segment(d,f, marker = "40") |
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| 89 | s3 = Segment(a,f, marker = "30") |
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| 90 | s4 = Segment(a,e, marker = "20") |
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| 91 | |
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| 92 | r1 = Region(0.3, 0.3,tag = "1.3", maxArea = 36) |
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| 93 | |
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| 94 | h1 = Hole(0.2,0.6) |
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| 95 | |
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| 96 | m = Mesh(userVertices=[a,d,f,e], |
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| 97 | userSegments=[s1,s2,s3,s4], |
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| 98 | regions=[r1], |
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| 99 | holes=[h1]) |
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| 100 | |
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| 101 | seg = m.getUserSegments() |
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| 102 | points = m.getUserVertices() |
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| 103 | holes = m.getHoles() |
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| 104 | regions = m.getRegions() |
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| 105 | fileName = tempfile.mktemp(".txt") |
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| 106 | m.exportASCIImeshfile(fileName) |
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| 107 | #print "***************************fileName", fileName |
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| 108 | dict = import_mesh(fileName) |
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| 109 | os.remove(fileName) |
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| 110 | |
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| 111 | #print dict |
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| 112 | |
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| 113 | for pimport,pactual,pimpatt in map(None,dict['pointlist'],points,dict['pointattributelist']): |
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| 114 | self.failUnless( pimport == [pactual.x,pactual.y], |
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| 115 | 'loadASCIITestCase failed. test 1') |
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| 116 | self.failUnless( pimpatt == pactual.attributes, |
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| 117 | 'loadASCIITestCase failed. test 1.1') |
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| 118 | self.failUnless( dict['segmentlist'][0] == [0,1], |
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| 119 | 'loadASCIITestCase failed. test 3') |
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| 120 | for segimp,segactual in map(None,dict['segmentmarkerlist'],seg): |
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| 121 | self.failUnless( segimp == segactual.marker, |
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| 122 | 'loadASCIITestCase failed. test 4') |
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| 123 | for holeimp,holeactual in map(None,dict['holelist'],holes): |
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| 124 | self.failUnless( holeimp == [holeactual.x,holeactual.y], |
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| 125 | 'loadASCIITestCase failed. test 5') |
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| 126 | for regimp,regactual,regattimp, regmaxarea in map(None,dict['regionlist'],regions, dict['regionattributelist'], dict['regionmaxarealist']): |
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| 127 | self.failUnless( regimp == [regactual.x,regactual.y], |
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| 128 | 'loadASCIITestCase failed. test 6') |
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| 129 | self.failUnless( regattimp == regactual.getTag(), |
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| 130 | 'loadASCIITestCase failed. test 7') |
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| 131 | self.failUnless( regmaxarea == regactual.getMaxArea(), |
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| 132 | 'loadASCIITestCase failed. test 7') |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | def test_loadxy(self): |
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| 137 | import os |
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| 138 | import tempfile |
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| 139 | |
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| 140 | fileName = tempfile.mktemp(".xya") |
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| 141 | file = open(fileName,"w") |
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| 142 | file.write("title row \n\ |
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| 143 | 1.0 0.0 10.0 0.0\n\ |
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| 144 | 0.0 1.0 0.0 10.0\n\ |
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| 145 | 1.0 0.0 10.4 40.0\n") |
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| 146 | file.close() |
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| 147 | #print fileName |
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| 148 | m = importMeshFromFile(fileName) |
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| 149 | os.remove(fileName) |
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| 150 | self.failUnless(m.userVertices[0].x == 1.0, |
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| 151 | 'loadxy, test 1 failed') |
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| 152 | self.failUnless(m.userVertices[0].y == 0.0, |
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| 153 | 'loadxy, test 2 failed') |
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| 154 | self.failUnless(m.userVertices[0].attributes == [10.0,0.0], |
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| 155 | 'loadxy, test 2.2 failed') |
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| 156 | self.failUnless(m.userVertices[1].x == 0.0, |
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| 157 | 'loadxy, test 3 failed') |
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| 158 | self.failUnless(m.userVertices[1].y == 1.0, |
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| 159 | 'loadxy, test 4 failed') |
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| 160 | self.failUnless(m.userVertices[1].attributes == [0.0,10.0], |
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| 161 | 'loadxy, test 5 failed') |
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| 162 | #------------------------------------------------------------- |
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| 163 | if __name__ == "__main__": |
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| 164 | |
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| 165 | suite = unittest.makeSuite(loadASCIITestCase,'test') |
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| 166 | runner = unittest.TextTestRunner() |
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| 167 | runner.run(suite) |
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| 168 | |
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