def test_make_island_from_a_cube_with_cuts(self):
jMesh = mesh.make_cube_mesh()
viewer = mesh.MeshDisplayer(jMesh)
viewer.displayEdgesIdx()
cuts = [8, 0, 4, 10, 3, 11, 5]
jMesh.set_cuts(cuts)
viewer.display_edges(cuts)
viewer.displayFacesIdx()
self.islandMaker = make.IslandMaker(None, jMesh, 0)
meshLoc = make.MeshLoc(face=1, edge=4)
start_frame = trans.Frame.create_frame_from_tuples(
(10, 0, 0), (1, 0, 0), (0, 1, 0))
start_frame.show()
island, visited_faces = self.islandMaker.make_island(
meshLoc, start_frame)
island.draw_all()
correct_points = [
geom.Point3d(15, 0, 0), #0
geom.Point3d(10, 0, 0), #1
geom.Point3d(15, 5, 0), #2
geom.Point3d(10, 5, 0), #3
geom.Point3d(15, 10, 0), #4
geom.Point3d(10, 10, 0), #5
geom.Point3d(15, 15, 0), #6
geom.Point3d(10, 15, 0), #7
geom.Point3d(20, 10, 0), #8
geom.Point3d(20, 15, 0), #9
geom.Point3d(15, 20, 0), #10
geom.Point3d(10, 20, 0), #11
geom.Point3d(5, 15, 0), #12
geom.Point3d(5, 10, 0) #13 ]
]
island.has_same_points(correct_points)
self.assertSetEqual(set(visited_faces), set(range(6)))
def test_get_mapped_point(self):
fakeMesh = StubbedMesh()
self.islandMaker.island = StubbedIsland()
self.islandMaker.myMesh = fakeMesh
point = fakeMesh.get_point()
rs.AddPoint(point)
meshLoc = make.MeshLoc(0, 1)
islandLoc = make.IslandLoc(0, 0)
mapped_point = self.islandMaker.get_mapped_point(
point, meshLoc, islandLoc)
rs.AddPoint(mapped_point)
correct_point = geom.Point3d(-4.0, -4.0, 0.0)
self.assertTrue(mapped_point.Equals(correct_point))
def test_layout_first_two_points(self):
meshLoc = make.MeshLoc(face=0, edge=1)
start_frame = trans.Frame.create_frame_from_tuples(
(0, -10, 0), (1, 0, 0), (0, 1, 0))
start_frame.show()
self.islandMaker.spawn_island()
self.islandMaker.layout_first_two_points(meshLoc, start_frame)
pnt1_correct = geom.Point3d(0, -10, 0)
pnt0_correct = geom.Point3d(5, -10, 0)
self.islandMaker.island.draw_all()
self.assertTrue(
self.islandMaker.island.flatVerts[0].hasSamePoint(pnt0_correct))
self.assertTrue(
self.islandMaker.island.flatVerts[1].hasSamePoint(pnt1_correct))
def test_make_island(self):
meshLoc = make.MeshLoc(face=0, edge=1)
start_frame = trans.Frame.create_frame_from_tuples(
(10, 0, 0), (1, 0, 0), (0, 1, 0))
start_frame.show()
self.islandMaker.make_island_no_cuts(meshLoc, start_frame)
self.islandMaker.island.draw_all()
island = self.islandMaker.island
pnt0_correct = geom.Point3d(15, 0, 0)
pnt1_correct = geom.Point3d(10, 0, 0)
pnt2_correct = geom.Point3d(10, 5, 0)
pnt3_correct = geom.Point3d(15, 5, 0)
self.assertTrue(island.flatVerts[0].hasSamePoint(pnt0_correct))
self.assertTrue(island.flatVerts[1].hasSamePoint(pnt1_correct))
self.assertTrue(island.flatVerts[2].hasSamePoint(pnt2_correct))
self.assertTrue(island.flatVerts[3].hasSamePoint(pnt3_correct))
def _test_make_island_cone(self):
meshFile = "/TestMeshes/cone"
myMesh = mesh.Mesh(meshLoad.load_mesh(meshFile))
displayer = mesh.MeshDisplayer(myMesh)
displayer.display_all_elements()
face = 0
edge = myMesh.getFaceEdges(face)[0]
island_idx = 0
self.islandMaker = make.IslandMaker(None, myMesh, island_idx)
meshLoc = make.MeshLoc(face, edge)
start_frame = trans.Frame.create_frame_from_tuples(
(20, 0, 0), (1, 0, 0), (0, 1, 0))
start_frame.show()
island, visited_faces = self.islandMaker.make_island(
meshLoc, start_frame)
island.draw_all()
def test_unfolds_a_segment_of_cube(self):
jMesh = mesh.make_cube_mesh()
viewer = mesh.MeshDisplayer(jMesh)
viewer.displayEdgesIdx()
cuts = [3, 4, 10, 11, 6, 5]
jMesh.set_cuts(cuts)
viewer.display_edges(cuts)
self.islandMaker = make.IslandMaker(None, jMesh, 0)
meshLoc = make.MeshLoc(face=1, edge=4)
island, visited_faces = self.islandMaker.make_island(meshLoc)
island.draw_all()
correct_points = [
geom.Point3d(5, 0, 0),
geom.Point3d(0, 0, 0),
geom.Point3d(5, 5, 0),
geom.Point3d(0, 5, 0),
geom.Point3d(5, 10, 0),
geom.Point3d(0, 10, 0)
]
island.has_same_points(correct_points)
self.assertEqual([1, 5], visited_faces)
def _get_meshLoc_next_to_cut_or_naked(self):
canditate_faces = self.myMesh.get_set_of_face_idxs().difference(
self.processed_faces)
edge, face = self.myMesh.get_naked_or_cut_edge_from_candidate_faces(
canditate_faces)
return islandMaker.MeshLoc(face, edge)
def test_meshLoc_must_be_on_a_cutEdge_or_nakedEdge(self):
meshLoc = make.MeshLoc(face=0, edge=2)
cuts = [0]
self.myMesh.set_cuts(cuts)
self.assertRaises(AssertionError, self.islandMaker.make_island,
meshLoc)