demos/objreader.py
author Radek Brich <radek.brich@devl.cz>
Thu, 15 May 2008 00:07:25 +0200
branchpyrit
changeset 96 9eb71e76c7fd
parent 90 f6a72eb99631
permissions -rw-r--r--
added Python binding for material.h classes added raytracermodule.h header file for declarations updated car.py demo added texture.py demo (based on spheres_glass.py) all remaining 'centre' changed to more common 'center' added some more const's to material.h
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# Wavefron .obj file loader
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f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
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from pyrit import Triangle, NormalVertex
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def LoadWavefrontObjFile(rt, filename, mat, scale):
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	vertices = []
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	fp = file(filename)
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	while True:
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		ln = fp.readline()
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		if ln == "":
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			break;
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		ln = ln.split()
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		if ln[0] == "v":
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			v = [scale*float(x) for x in ln[1:4]]
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			vertices.append(tuple(v))
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		if ln[0] == "f":
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			f = [vertices[int(x)-1] for x in ln[1:4]]
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			face = Triangle(NormalVertex(f[0]), NormalVertex(f[1]), NormalVertex(f[2]), mat)
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			rt.addShape(face)