packetize Phong shader new scons config options: simd=(yes|no) - allow/suppress explicit SSE force_flags=(yes|no) - force use of specified flags instead of autodetected profile=(yes|no) - enable gcc's profiling (-pg option) check for pthread.h header, don't try to build without it add fourth Vector3 component for better memory aligning rename Vector3 to Vector partialy SSE-ize Vector class (only fully vertical operations) build static lib and python module in distinctive directories to avoid collision of library file names on some platforms

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# Wavefron .obj file loader

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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)