Python source

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@1171 fdac6126-5c0c-442c-9429-916003d36597

src/Python/Unittests/test_trimesh_circulator_face_halfedge.py

@@ -0,0 +1,50 @@
+import unittest
+import openmesh
+
+class TriMeshCirculatorFaceHalfEdge(unittest.TestCase):
+
+    def setUp(self):
+        self.mesh = openmesh.TriMesh()
+
+        # Add some vertices
+        self.vhandle = []
+
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(0, 1, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(1, 0, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(2, 1, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(3, 0, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(4, 1, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(2,-1, 0)))
+        
+        # Add four faces
+        self.mesh.add_face(self.vhandle[0], self.vhandle[1], self.vhandle[2])
+        self.mesh.add_face(self.vhandle[2], self.vhandle[1], self.vhandle[3])
+        self.mesh.add_face(self.vhandle[2], self.vhandle[3], self.vhandle[4])
+        self.mesh.add_face(self.vhandle[1], self.vhandle[5], self.vhandle[3])
+
+        '''
+        Test setup:
+            0 ------ 2 ------ 4
+             \      / \      /
+              \  0 /   \  2 /
+               \  /  1  \  /
+                1 ------- 3
+                 \       /
+                  \  3  /
+                   \   /
+                    \ /
+                     5
+        '''
+
+    def test_face_halfedge_iter_without_holes_increment(self):
+        # Iterate around face 1 at the middle
+        fh_it = openmesh.FaceHalfedgeIter(self.mesh, self.mesh.face_handle(1))
+        self.assertEqual(fh_it.__next__().idx(), 8)
+        self.assertEqual(fh_it.__next__().idx(), 3)
+        self.assertEqual(fh_it.__next__().idx(), 6)
+        self.assertRaises(StopIteration, fh_it.__next__)
+
+
+if __name__ == '__main__':
+    suite = unittest.TestLoader().loadTestsFromTestCase(TriMeshCirculatorFaceHalfEdge)
+    unittest.TextTestRunner(verbosity=2).run(suite)