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

# 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)