demos/objreader.py
author Radek Brich <radek.brich@devl.cz>
Thu, 15 May 2008 19:15:57 +0200
branchpyrit
changeset 97 2a853d284a6a
parent 90 f6a72eb99631
permissions -rw-r--r--
added bench.py demo which prints tree build and render times added Vertex to python binding, NormalVertex is now its subclass

# Wavefron .obj file loader

from pyrit import Triangle, NormalVertex

def LoadWavefrontObjFile(rt, filename, mat, scale):
	vertices = []
	fp = file(filename)
	while True:
		ln = fp.readline()
		if ln == "":
			break;
		ln = ln.split()
		if ln[0] == "v":
			v = [scale*float(x) for x in ln[1:4]]
			vertices.append(tuple(v))
		if ln[0] == "f":
			f = [vertices[int(x)-1] for x in ln[1:4]]
			face = Triangle(NormalVertex(f[0]), NormalVertex(f[1]), NormalVertex(f[2]), mat)
			rt.addShape(face)