def mesh():
vertices = [None, None, None, None]
faces = [[0, 1, 2], [0, 3, 1]]
he = HalfEdge()
for vertex in vertices:
he.add_vertex()
for face in faces:
he.add_face(face)
return he
def mesh():
vertices = [
[1.0, 0.0, 0.0],
[1.0, 2.0, 0.0],
[0.0, 1.0, 0.0],
[2.0, 1.0, 0.0]
]
faces = [
[0, 1, 2],
[0, 3, 1]
]
he = HalfEdge()
for vertex in vertices:
he.add_vertex(x=vertex[0], y=vertex[1], z=vertex[2])
for face in faces:
he.add_face(face)
return he