diff -r ffe83ca074f3 -r 574c34441a1c demos/objreader.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demos/objreader.py Sat Dec 08 14:07:42 2007 +0100 @@ -0,0 +1,17 @@ +from raytracer 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)