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_vertex.py

@@ -0,0 +1,48 @@
+import unittest
+import openmesh
+
+class TriMeshCirculatorFaceVertex(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(0,-1, 0)))
+        self.vhandle.append(self.mesh.add_vertex(openmesh.Vec3d(2,-1, 0)))
+        
+        # Add four faces
+        self.fh0 = self.mesh.add_face(self.vhandle[0], self.vhandle[1], self.vhandle[2])
+        self.mesh.add_face(self.vhandle[1], self.vhandle[3], self.vhandle[4])
+        self.mesh.add_face(self.vhandle[0], self.vhandle[3], self.vhandle[1])
+        self.mesh.add_face(self.vhandle[2], self.vhandle[1], self.vhandle[4])
+
+        '''
+        Test setup:
+            0 ==== 2
+            |\  0 /|
+            | \  / |
+            |2  1 3|
+            | /  \ |
+            |/  1 \|
+            3 ==== 4
+        '''
+
+    def test_face_vertex_iter_without_increment(self):
+        self.assertEqual(self.fh0.idx(), 0)
+    
+        # Iterate around face 0 at the top
+        fv_it = openmesh.FaceVertexIter(self.mesh, self.fh0)
+        self.assertEqual(fv_it.__next__().idx(), 0)
+        self.assertEqual(fv_it.__next__().idx(), 1)
+        self.assertEqual(fv_it.__next__().idx(), 2)
+        self.assertRaises(StopIteration, fv_it.__next__)
+        
+
+if __name__ == '__main__':
+    suite = unittest.TestLoader().loadTestsFromTestCase(TriMeshCirculatorFaceVertex)
+    unittest.TextTestRunner(verbosity=2).run(suite)