| [6155] | 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | """ |
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| 4 | I removed lone test vert's, since I'm working on removing lone verts at a lower |
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| 5 | level of the code, using the -j flag in triangle. |
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| 6 | """ |
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| 7 | |
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| 8 | |
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| 9 | import sys |
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| 10 | |
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| 11 | import unittest |
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| 12 | from anuga.mesh_engine.mesh_engine import generate_mesh |
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| 13 | |
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| [6304] | 14 | import numpy as num |
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| [6155] | 15 | |
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| 16 | from anuga.utilities.numerical_tools import ensure_numeric |
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| 17 | |
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| 18 | from anuga.utilities.anuga_exceptions import ANUGAError |
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| 19 | |
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| 20 | class triangTestCase(unittest.TestCase): |
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| 21 | def setUp(self): |
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| 22 | pass |
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| 23 | |
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| 24 | def tearDown(self): |
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| 25 | pass |
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| 26 | |
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| 27 | def testrectangleIIb(self): |
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| 28 | |
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| 29 | points = [] |
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| 30 | seglist = [] |
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| 31 | holelist = [] |
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| 32 | regionlist = [] |
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| 33 | |
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| 34 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 35 | pointattlist = [] |
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| 36 | regionlist.append( (1.2,1.2,5.0) ) |
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| 37 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 38 | segattlist = [] |
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| 39 | |
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| 40 | mode = "Qzp" |
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| 41 | |
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| 42 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 43 | pointattlist,segattlist, mode, points) |
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| 44 | |
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| [6304] | 45 | correct = num.array([(1, 0, 2), (2, 3, 1)]) |
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| [6155] | 46 | self.failUnless(num.alltrue(data['generatedtrianglelist'].flat == \ |
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| 47 | correct.flat), |
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| 48 | 'trianglelist is wrong!') |
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| [6304] | 49 | correct = num.array([(0, 1), (1, 3), (3, 2), (2, 0)]) |
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| [6155] | 50 | self.failUnless(num.alltrue(data['generatedsegmentlist'].flat == \ |
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| 51 | correct.flat), |
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| 52 | 'segmentlist is wrong!') |
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| 53 | |
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| 54 | correct = num.array([(0.0, 0.0), (0.0, 10.0), |
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| 55 | (3.0, 0.0), (3.0, 10.0)]) |
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| 56 | self.failUnless(num.allclose(data['generatedpointlist'].flat, \ |
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| 57 | correct.flat), |
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| 58 | 'Failed') |
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| 59 | |
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| 60 | def testrectangleIIc(self): |
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| 61 | points = [] |
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| 62 | seglist = [] |
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| 63 | holelist = [] |
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| 64 | regionlist = [] |
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| 65 | |
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| 66 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 67 | pointattlist = None |
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| 68 | regionlist.append( (1.2,1.2,5.0) ) |
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| 69 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 70 | segattlist = None |
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| 71 | |
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| 72 | mode = "Qzp" |
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| 73 | |
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| 74 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 75 | pointattlist,segattlist, mode, points) |
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| [6304] | 76 | correct = num.array([(1, 0, 2), (2, 3, 1)]) |
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| [6155] | 77 | self.failUnless(num.alltrue(data['generatedtrianglelist'].flat == \ |
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| 78 | correct.flat), |
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| 79 | 'trianglelist is wrong!') |
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| [6304] | 80 | correct = num.array([(0, 1), (1, 3), (3, 2), (2, 0)]) |
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| [6155] | 81 | self.failUnless(num.alltrue(data['generatedsegmentlist'].flat == \ |
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| 82 | correct.flat), |
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| 83 | 'segmentlist is wrong!') |
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| 84 | |
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| 85 | correct = num.array([(0.0, 0.0), (0.0, 10.0), |
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| 86 | (3.0, 0.0), (3.0, 10.0)]) |
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| 87 | self.failUnless(num.allclose(data['generatedpointlist'].flat, \ |
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| 88 | correct.flat), |
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| 89 | 'Failed') |
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| 90 | |
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| 91 | def test_bad_point_atts(self): |
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| 92 | |
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| 93 | points = [] |
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| 94 | seglist = [] |
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| 95 | holelist = [] |
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| 96 | regionlist = [] |
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| 97 | |
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| 98 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 99 | pointattlist = [[],[],[]] |
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| 100 | regionlist.append( (1.2,1.2,5.0) ) |
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| 101 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 102 | segattlist = [0,0,0,0] |
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| 103 | |
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| 104 | mode = "Qzp" |
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| 105 | |
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| 106 | try: |
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| 107 | data = generate_mesh(points,seglist,holelist, |
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| 108 | regionlist,pointattlist,segattlist, |
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| 109 | mode, points) |
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| 110 | except ANUGAError: |
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| 111 | pass |
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| 112 | else: |
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| 113 | self.failUnless(0 ==1, |
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| 114 | 'bad list did not raise error!') |
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| 115 | |
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| 116 | |
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| 117 | def test_bad_point_attsII(self): |
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| 118 | points = [] |
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| 119 | seglist = [] |
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| 120 | holelist = [] |
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| 121 | regionlist = [] |
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| 122 | |
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| 123 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 124 | pointattlist = [[1],[2],[3],[4,8]] |
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| 125 | regionlist.append( (1.2,1.2,5.0) ) |
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| 126 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 127 | segattlist = [0,0,0,0] |
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| 128 | |
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| 129 | mode = "Qzp" |
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| 130 | |
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| 131 | try: |
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| 132 | data = generate_mesh(points,seglist,holelist, |
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| 133 | regionlist,pointattlist,segattlist, |
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| 134 | mode, points) |
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| 135 | except ANUGAError: |
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| 136 | pass |
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| 137 | else: |
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| 138 | self.failUnless(0 ==1, |
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| 139 | 'bad list did not raise error!') |
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| 140 | |
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| 141 | def testsegmarker(self): |
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| 142 | |
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| 143 | holelist = [] |
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| 144 | regionlist = [] |
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| 145 | |
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| 146 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 147 | pointattlist = [[],[],[],[]] |
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| 148 | regionlist.append( (1.2,1.2,5.0) ) |
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| 149 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 150 | segattlist = [1.0,2.0,3.0,4.0] |
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| 151 | |
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| 152 | mode = "Qzp" |
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| 153 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 154 | pointattlist,segattlist, mode, points) |
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| 155 | |
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| [6304] | 156 | correct = num.array([(1, 0, 2), (2, 3, 1)]) |
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| [6155] | 157 | self.failUnless(num.alltrue(data['generatedtrianglelist'].flat == \ |
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| 158 | correct.flat), |
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| 159 | 'trianglelist is wrong!') |
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| [6304] | 160 | correct = num.array([(0, 1), (1, 3), (3, 2), (2, 0)]) |
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| [6155] | 161 | self.failUnless(num.alltrue(data['generatedsegmentlist'].flat == \ |
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| 162 | correct.flat), |
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| 163 | 'segmentlist is wrong!') |
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| 164 | |
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| 165 | correct = num.array([(0.0, 0.0), (0.0, 10.0), |
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| 166 | (3.0, 0.0), (3.0, 10.0)]) |
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| 167 | self.failUnless(num.allclose(data['generatedpointlist'].flat, \ |
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| 168 | correct.flat), |
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| 169 | 'Failed') |
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| 170 | |
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| 171 | self.failUnless(num.alltrue(data['generatedsegmentmarkerlist'] == \ |
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| [6304] | 172 | num.array([1,2,3,4])), |
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| [6155] | 173 | 'Failed!') |
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| 174 | |
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| 175 | def testbad_region(self): |
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| 176 | |
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| 177 | points = [] |
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| 178 | seglist = [] |
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| 179 | holelist = [] |
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| 180 | regionlist = [(1.2,1.2)] |
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| 181 | |
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| 182 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 183 | pointattlist = [[],[],[],[]] |
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| 184 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 185 | segattlist = [0,0,0,0] |
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| 186 | |
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| 187 | mode = "Qzpn" |
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| 188 | try: |
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| 189 | data = generate_mesh(points,seglist,holelist, |
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| 190 | regionlist,pointattlist,segattlist, |
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| 191 | mode, points) |
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| 192 | except ANUGAError: |
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| 193 | pass |
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| 194 | else: |
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| 195 | self.failUnless(0 ==1, |
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| 196 | 'bad region list did not raise error!') |
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| 197 | |
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| 198 | def testbad_regionII(self): |
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| 199 | |
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| 200 | points = [] |
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| 201 | seglist = [] |
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| 202 | holelist = [] |
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| 203 | regionlist = [(1.2,1.2), (1.2,1.25,1.0)] |
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| 204 | |
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| 205 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 206 | pointattlist = [[],[],[],[]] |
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| 207 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 208 | segattlist = [0,0,0,0] |
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| 209 | |
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| 210 | mode = "Qzpn" |
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| 211 | try: |
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| 212 | data = generate_mesh(points,seglist,holelist, |
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| 213 | regionlist,pointattlist,segattlist, |
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| 214 | mode, points) |
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| 215 | except ANUGAError: |
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| 216 | pass |
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| 217 | else: |
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| 218 | self.failUnless(0==1, |
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| 219 | 'bad region list did not raise error!') |
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| 220 | |
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| 221 | def testregion_with_maxarea(self): |
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| 222 | |
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| 223 | points = [] |
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| 224 | seglist = [] |
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| 225 | holelist = [] |
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| 226 | regionlist = [(3,1,1.0)] |
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| 227 | |
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| 228 | points = [(0.0,0.0),(6.0,0.0),(6.0,6.0),(0.0,6.0)] |
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| 229 | pointattlist = [[],[],[],[]] |
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| 230 | seglist = [(0,1),(1,2),(3,2),(3,0),(0,2)] |
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| 231 | segattlist = [0,0,0,0,0] |
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| 232 | |
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| 233 | mode = "Qzpna36a" |
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| 234 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 235 | pointattlist,segattlist, mode, points) |
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| 236 | |
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| 237 | self.failUnless(len(data['generatedtrianglelist']) == 2, |
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| 238 | 'testregion_with_maxarea 1: # of tris is wrong!') |
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| 239 | ## Another test case |
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| 240 | regionlist = [(3,1,1.0),(1,3,1.0,8.0)] |
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| 241 | mode = "Qzp21na36a" |
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| 242 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 243 | pointattlist,segattlist, mode, points) |
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| 244 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 245 | # for Duncan On unix this returns a 7 triangle result. |
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| 246 | # for Duncan on Windows returns a 6 triangle result. |
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| 247 | # for Ole on nautilus this returns 6 |
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| 248 | # for Duncan on nautilus this returns 7 |
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| 249 | # It seems to be the results from triangle that is |
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| 250 | # causing the different results, and we are treating |
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| 251 | # triangle as a back box. |
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| 252 | |
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| 253 | self.failUnless(len(data['generatedtrianglelist']) >= 6, |
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| 254 | 'testregion_with_maxarea 2: # of tris is wrong!') |
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| 255 | ## Another test case |
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| 256 | regionlist = [(3,1,1.0,8.0),(1,3,1.0,8.0)] |
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| 257 | mode = "Qzpna36a" |
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| 258 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 259 | pointattlist,segattlist, mode, points) |
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| 260 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 261 | # On unix this returns a 10 triangle result. |
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| 262 | # Windows returns a 8 triangle result. |
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| 263 | self.failUnless(len(data['generatedtrianglelist']) >= 8, |
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| 264 | 'testregion_with_maxarea 3: # of tris is wrong!') |
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| 265 | |
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| 266 | ## Another test case |
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| 267 | regionlist = [(3,1,1.0),(1,3,1.0,8.0)] |
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| 268 | mode = "Qzpna8a" |
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| 269 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 270 | pointattlist,segattlist, mode, points) |
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| 271 | #print "len(data['generatedtrianglelist']",len(data['generatedtrianglelist']) |
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| 272 | # On unix this returns a 10 triangle result. |
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| 273 | # Windows returns a 8 triangle result. |
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| 274 | |
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| 275 | self.failUnless(len(data['generatedtrianglelist']) >= 8, |
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| 276 | 'testregion_with_maxarea 4: # of tris is wrong!') |
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| 277 | |
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| 278 | |
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| 279 | def FIXME_testbad_hole(self): |
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| 280 | |
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| 281 | holelist = [(9.0)] |
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| 282 | regionlist = [] |
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| 283 | |
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| 284 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 285 | pointattlist = [[],[],[],[]] |
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| 286 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 287 | segattlist = [0,0,0,0] |
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| 288 | |
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| 289 | mode = "Qzpn" |
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| 290 | try: |
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| 291 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 292 | pointattlist,segattlist, mode, points) |
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| 293 | |
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| 294 | except TypeError: |
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| 295 | pass |
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| 296 | else: |
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| 297 | self.failUnless(0 ==1, |
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| 298 | 'bad hole list did not raise error!') |
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| 299 | |
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| 300 | |
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| 301 | def testbad_segattlist(self): |
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| 302 | holelist = [] |
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| 303 | regionlist = [] |
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| 304 | |
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| 305 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 306 | pointattlist = [[],[],[],[]] |
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| 307 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 308 | segattlist = [0,0] |
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| 309 | |
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| 310 | mode = "Qzpn" |
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| 311 | try: |
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| 312 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 313 | pointattlist,segattlist, mode, points) |
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| 314 | |
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| 315 | except ANUGAError: |
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| 316 | pass |
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| 317 | else: |
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| 318 | self.failUnless(0 ==1, |
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| 319 | 'bad segment attribute list did not raise error!') |
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| 320 | |
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| 321 | def testrectangle_regions(self): |
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| 322 | |
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| 323 | points = [] |
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| 324 | seglist = [] |
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| 325 | holelist = [] |
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| 326 | regionlist = [] |
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| 327 | |
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| 328 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 329 | pointattlist = [[],[],[],[]] |
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| 330 | #it seems that |
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| 331 | #triangle only associates one region with a triangle |
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| 332 | regionlist.append( (1.3,1.3,88.33) ) |
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| 333 | regionlist.append( (1.2,1.2,77,55) ) |
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| 334 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 335 | segattlist = [0,0,0,0] |
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| 336 | mode = "QAzpq" |
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| 337 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 338 | pointattlist,segattlist, mode, points) |
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| 339 | |
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| 340 | correct = num.array([[77.0], [77.0], [77.0], [77.0]]) |
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| 341 | self.failUnless(num.allclose(data['generatedtriangleattributelist'].flat, |
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| 342 | correct.flat), |
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| 343 | 'Failed') |
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| 344 | |
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| 345 | def testrectangle_regionsII(self): |
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| 346 | points = [] |
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| 347 | seglist = [] |
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| 348 | holelist = [] |
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| 349 | regionlist = [] |
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| 350 | |
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| 351 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 352 | pointattlist = [[],[],[],[]] |
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| 353 | #it seems that |
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| 354 | #triangle only associates one region with a triangle |
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| 355 | regionlist.append( [1.3,1.3,88.33] ) |
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| 356 | regionlist.append( [1.2,1.2,77,55] ) |
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| 357 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 358 | segattlist = [0,0,0,0] |
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| 359 | |
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| 360 | mode = "QAzpq" |
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| 361 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 362 | pointattlist,segattlist, mode, points) |
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| 363 | |
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| 364 | correct = num.array([[77.0], [77.0], [77.0], [77.0]]) |
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| 365 | self.failUnless(num.allclose(data['generatedtriangleattributelist'].flat, |
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| 366 | correct.flat), |
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| 367 | 'Failed') |
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| 368 | |
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| 369 | |
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| 370 | def test_numeric_arrays(self): |
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| 371 | points = [] |
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| 372 | seglist = [] |
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| 373 | holelist = [] |
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| 374 | regionlist = [] |
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| 375 | points = [(0.0,0.0),(0.0,10.0),(3.0,0.0),(3.0,10.0)] |
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| 376 | pointattlist = [] |
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| 377 | # 5.0 is the region tag, 99.0 is the max area |
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| 378 | tri_tag = 123456.0 |
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| 379 | regionlist.append( [0.2,0.2, tri_tag,99.0] ) |
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| 380 | seglist = [(0,1),(1,3),(3,2),(2,0)] |
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| 381 | segattlist = [21,22,23,24] |
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| 382 | #The 'A' has to be there to get the region marker stuff working |
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| 383 | mode = "QzpnA" |
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| 384 | #mode = "jQpznAa2000.1a" |
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| 385 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 386 | pointattlist,segattlist, mode, points) |
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| 387 | #print "data", data |
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| 388 | |
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| 389 | |
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| [6304] | 390 | correct = num.array([(1, 0, 2), (2, 3, 1)]) |
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| [6155] | 391 | self.failUnless(num.alltrue(data['generatedtrianglelist'].flat == \ |
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| 392 | correct.flat), |
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| 393 | 'trianglelist is wrong!') |
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| [6304] | 394 | correct = num.array([(0, 1), (1, 3), (3, 2), (2, 0)]) |
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| [6155] | 395 | self.failUnless(num.alltrue(data['generatedsegmentlist'].flat == \ |
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| 396 | correct.flat), |
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| 397 | 'segmentlist is wrong!') |
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| 398 | |
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| 399 | correct = num.array([(0.0, 0.0), (0.0, 10.0), |
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| 400 | (3.0, 0.0), (3.0, 10.0)]) |
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| 401 | self.failUnless(num.allclose(data['generatedpointlist'].flat, \ |
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| 402 | correct.flat), |
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| 403 | 'Failed') |
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| 404 | |
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| 405 | correct = num.array([[tri_tag], [tri_tag]]) |
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| 406 | self.failUnless(num.allclose(data['generatedtriangleattributelist'].flat, \ |
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| 407 | correct.flat), |
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| 408 | 'Failed') |
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| [6304] | 409 | correct = num.array([(0, 1), (1, 3), (3, 2), (2, 0)]) |
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| [6155] | 410 | self.failUnless(num.alltrue(data['generatedsegmentlist'].flat == \ |
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| 411 | correct.flat), |
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| 412 | 'Failed!') |
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| 413 | |
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| [6304] | 414 | correct = num.array(segattlist) |
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| [6155] | 415 | self.failUnless(num.allclose(data['generatedsegmentmarkerlist'].flat, |
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| 416 | correct.flat), |
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| 417 | 'Failed') |
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| 418 | |
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| 419 | # I copied these answers from the output, so bad test.. |
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| [6304] | 420 | correct = num.array([(-1, 1, -1), (-1, 0, -1)]) |
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| [6155] | 421 | self.failUnless(num.alltrue(data['generatedtriangleneighborlist'].flat == \ |
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| 422 | correct.flat), |
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| 423 | 'Failed!') |
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| 424 | |
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| 425 | |
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| 426 | def test_pointattlist(self): |
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| 427 | # segattlist = [] |
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| 428 | points = [] |
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| 429 | seglist = [] |
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| 430 | holelist = [] |
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| 431 | regionlist = [] |
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| 432 | |
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| 433 | points = [(0.0,0.0),(0.0,4.0),(4.0,2.0),(2.0,0.0)] |
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| 434 | pointattlist = [0.,0.,10.,10.] |
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| 435 | regionlist.append( [0.2,0.2,2.1, 99.] ) |
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| 436 | seglist = [(0,1),(1,2),(2,3),(3,0)] |
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| 437 | segattlist = [11,12,13,14] |
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| 438 | mode = "Qzp" |
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| 439 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 440 | pointattlist,segattlist, mode, points) |
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| 441 | |
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| 442 | correct = num.array([[0.0],[0.0],[10],[10]]) |
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| 443 | self.failUnless(num.allclose(data['generatedpointattributelist'].flat, \ |
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| 444 | correct.flat), |
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| 445 | 'Failed') |
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| 446 | |
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| 447 | pointattlist = [[0.],[0.],[10.],[10.]] |
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| 448 | mode = "Qzp" |
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| 449 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 450 | pointattlist,segattlist, mode, points) |
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| 451 | correct = num.array([[0.0],[0.0],[10],[10]]) |
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| 452 | self.failUnless(num.allclose(data['generatedpointattributelist'].flat, \ |
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| 453 | correct.flat), |
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| 454 | 'Failed') |
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| 455 | |
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| 456 | pointattlist = [[0.,1],[0.,1],[10.,20],[10.,20]] |
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| 457 | mode = "Qzp" |
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| 458 | data = generate_mesh(points,seglist,holelist,regionlist, |
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| 459 | pointattlist,segattlist, mode, points) |
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| 460 | #print "data", data |
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| 461 | correct = num.array(pointattlist) |
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| 462 | self.failUnless(num.allclose(data['generatedpointattributelist'].flat, \ |
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| 463 | correct.flat), |
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| 464 | 'Failed') |
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| [6410] | 465 | |
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| 466 | |
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| [6155] | 467 | if __name__ == "__main__": |
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| 468 | suite = unittest.makeSuite(triangTestCase,'test') |
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| 469 | runner = unittest.TextTestRunner() #verbosity=2) |
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| 470 | runner.run(suite) |
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