def test_trimesh_constructor_df_nodes(self):
nodes_df = util.pd.DataFrame(self.nodes, columns=['x', 'y', 'z'])
trimesh = TriMesh((self.simplices, nodes_df))
nodes = Nodes([(0, 0, 0, 0), (0.5, 1, 1, 1),
(1., 0, 2, 2), (1.5, 1, 3, 4)], vdims='z')
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes, nodes)
def test_trimesh_constructor_df_nodes(self):
nodes_df = util.pd.DataFrame(self.nodes, columns=['x', 'y', 'z'])
trimesh = TriMesh((self.simplices, nodes_df))
nodes = Nodes([(0, 0, 0, 0), (0.5, 1, 1, 1), (1., 0, 2, 2),
(1.5, 1, 3, 4)],
vdims='z')
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes, nodes)
def test_trimesh_edgepaths(self):
trimesh = TriMesh((self.simplices, self.nodes))
paths = [
np.array([(0, 0), (0.5, 1), (1, 0), (0, 0), (np.NaN, np.NaN),
(0.5, 1), (1, 0), (1.5, 1), (0.5, 1)])
]
for p1, p2 in zip(trimesh.edgepaths.split(datatype='array'), paths):
self.assertEqual(p1, p2)
def test_trimesh_select(self):
trimesh = TriMesh((self.simplices, self.nodes)).select(x=(0.1, None))
self.assertEqual(trimesh.array(), np.array(self.simplices[1:]))
def test_trimesh_constructor_point_nodes(self):
nodes = [n[:2] for n in self.nodes]
trimesh = TriMesh((self.simplices, Points(self.nodes)))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array([0, 1]), np.array(nodes))
self.assertEqual(trimesh.nodes.dimension_values(2), np.arange(4))
def test_trimesh_constructor_tuple_nodes(self):
nodes = tuple(zip(*self.nodes))[:2]
trimesh = TriMesh((self.simplices, nodes))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array([0, 1]), np.array(nodes).T)
self.assertEqual(trimesh.nodes.dimension_values(2), np.arange(4))
def test_trimesh_empty_clone(self):
trimesh = TriMesh([]).clone()
self.assertEqual(trimesh.array(), np.empty((0, 3)))
self.assertEqual(trimesh.nodes.array(), np.empty((0, 3)))
def test_trimesh_select(self):
trimesh = TriMesh((self.simplices, self.nodes)).select(x=(0.1, None))
self.assertEqual(trimesh.array(), np.array(self.simplices[1:]))
def test_trimesh_constructor_point_nodes(self):
nodes = [n[:2] for n in self.nodes]
trimesh = TriMesh((self.simplices, Points(self.nodes)))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array([0, 1]), np.array(nodes))
self.assertEqual(trimesh.nodes.dimension_values(2), np.arange(4))
def test_trimesh_constructor_tuple_nodes(self):
nodes = tuple(zip(*self.nodes))[:2]
trimesh = TriMesh((self.simplices, nodes))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array([0, 1]), np.array(nodes).T)
self.assertEqual(trimesh.nodes.dimension_values(2), np.arange(4))
def test_trimesh_empty_clone(self):
trimesh = TriMesh([]).clone()
self.assertEqual(trimesh.array(), np.empty((0, 3)))
self.assertEqual(trimesh.nodes.array(), np.empty((0, 3)))
def test_trimesh_constructor_point_nodes(self):
trimesh = TriMesh(
(self.simplices, Points([n[:2] for n in self.nodes])))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array(), np.array(self.nodes))
def test_trimesh_constructor_tuple_nodes(self):
nodes = tuple(zip(*self.nodes))[:2]
trimesh = TriMesh((self.simplices, nodes))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array(), np.array(self.nodes))
def test_trimesh_constructor(self):
trimesh = TriMesh((self.simplices, self.nodes))
self.assertEqual(trimesh.array(), np.array(self.simplices))
self.assertEqual(trimesh.nodes.array(), np.array(self.nodes))
