def test_has_constraints_true_face(self):
""" a face is constrained by a non-candidate face """
logging.info("Starting test has constraints true face")
f = self.dc.newFace(coords=np.array([[10,10],[11,10],[10,11]]))
f2 = dcel.Face()
f.edgeList[0].twin.face = f2
self.assertTrue(f.has_constraints())
def test_faceSwap(self):
""" Test the swapping of faces on two halfedges """
#assign faces to each he, swap them
f1 = dcel.Face()
f2 = dcel.Face(site=np.array([1,1]))
he = dcel.HalfEdge()
e = dcel.HalfEdge(twin=he)
e.face = f1
he.face = f2
self.assertEqual(e.face, f1)
self.assertEqual(e.twin.face, f2)
e.swapFaces()
self.assertEqual(e.face, f2)
self.assertEqual(e.twin.face, f1)
def test_has_constraints_false_face_candidate(self):
""" a face isn't constrained by a passed in candidate face """
f = self.dc.newFace(coords=np.array([[10,10],[11,10],[10,11]]))
f2 = dcel.Face()
f.edgeList[0].twin.face = f2
self.assertFalse(f.has_constraints(set([f2])))
def test_has_constraints_false_abitrary(self):
""" a face isn't constrained by arbitrary candidates """
f = dcel.Face()
self.assertFalse(f.has_constraints(set(["a"])))
def test_has_constraints_false(self):
""" A face isn't constrained by default """
f = dcel.Face()
self.assertFalse(f.has_constraints())
def test_face_creation(self):
""" Test basic face construction """
f = dcel.Face()
self.assertIsNotNone(f)
self.assertIsInstance(f, dcel.Face)