8a19cd851e
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@1171 fdac6126-5c0c-442c-9429-916003d36597
57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
import unittest
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import openmesh
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class TriMeshCirculatorVertexVertex(unittest.TestCase):
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def setUp(self):
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self.mesh = openmesh.TriMesh()
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# Add some vertices
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self.vhandle = []
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self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(0, 1, 0)))
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self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(1, 0, 0)))
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self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(2, 1, 0)))
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self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(0,-1, 0)))
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self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(2,-1, 0)))
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# Add four faces
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self.mesh.add_face(self.vhandle[0], self.vhandle[1], self.vhandle[2])
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self.mesh.add_face(self.vhandle[1], self.vhandle[3], self.vhandle[4])
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self.mesh.add_face(self.vhandle[0], self.vhandle[3], self.vhandle[1])
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self.mesh.add_face(self.vhandle[2], self.vhandle[1], self.vhandle[4])
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'''
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Test setup:
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0 ==== 2
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|\ 0 /|
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| \ / |
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|2 1 3|
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| / \ |
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|/ 1 \|
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3 ==== 4
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Starting vertex is 1->4
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'''
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def test_vertex_vertex_increment(self):
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# Iterate around vertex 1 at the middle
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vv_it = openmesh.VertexVertexIter(self.mesh, self.vhandle[1])
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self.assertEqual(vv_it.__next__().idx(), 4)
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self.assertEqual(vv_it.__next__().idx(), 3)
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self.assertEqual(vv_it.__next__().idx(), 0)
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self.assertEqual(vv_it.__next__().idx(), 2)
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self.assertRaises(StopIteration, vv_it.__next__)
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def test_vertex_vertex_boundary_increment(self):
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# Iterate around vertex 2 at the boundary
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vv_it = openmesh.VertexVertexIter(self.mesh, self.vhandle[2])
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self.assertEqual(vv_it.__next__().idx(), 4)
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self.assertEqual(vv_it.__next__().idx(), 1)
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self.assertEqual(vv_it.__next__().idx(), 0)
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self.assertRaises(StopIteration, vv_it.__next__)
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if __name__ == '__main__':
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suite = unittest.TestLoader().loadTestsFromTestCase(TriMeshCirculatorVertexVertex)
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unittest.TextTestRunner(verbosity=2).run(suite)
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