def main(path):
name = os.path.basename(path)
vertices = []
with open(path, 'r') as f:
step = float(f.readline()) / 2.0
gen.iter_lines(f,
lambda line, data: data.append(Vec3.fromSequence(map(float, line.split(", ")))),
vertices)
#print vertices
print "loaded"
mesh = Mesh()
for v in vertices:
xp = v.x + step
xm = v.x - step
yp = v.y + step
ym = v.y - step
zp = v.z + step
zm = v.z - step
added = mesh.extend_vlist([(xm, ym, zp), #0
(xp, ym, zp), #1
(xm, ym, zm), #2
(xp, ym, zm), #3
(xm, yp, zp), #4
(xp, yp, zp), #5
(xm, yp, zm), #6
(xp, yp, zm) #7
])
flist = [(0, 1, 3, 2),
(1, 5, 7, 3),
(2, 6, 7, 3),
(4, 5, 7, 6),
(0, 2, 6, 4),
(0, 4, 5, 1)]
for face in flist:
extant_face = mesh.has_face(added, face)
if (extant_face):
#Since each face can be shared by at most 2 cubes, if a face
#already exists and this cube would share it, it is safe to
#remove that face because it is interior.
mesh.remove_face(extant_face)
else:
#If this face doesn't exist, then this is the first cube with
#that face and thus it is exterior.
mesh.make_face(added, face)
print "built mesh"
mesh.remove_orphaned_vertices(no_faces = True, no_edges = False)
print "removed vertices not part of faces"
mesh.save(name + "_shell")
print "saved mesh"
def __init__(self, x, y, z):
Vec3.__init__(self, x, y, z)
self.edges = []
self.faces = []