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
#!/bin/sh
mkdir -p "$1"
cd "$1"
wget ftp://graphics.stanford.edu/pub/3Dscanrep/bunny.tar.gz
tar xzf bunny.tar.gz
rm bunny.tar.gz
rm -rf bunny/data
mv bunny/reconstruction/* bunny
rmdir bunny/reconstruction
wget ftp://graphics.stanford.edu/pub/3Dscanrep/happy/happy_recon.tar.gz
tar xzf happy_recon.tar.gz
rm happy_recon.tar.gz
mv happy_recon happy
wget ftp://graphics.stanford.edu/pub/3Dscanrep/dragon/dragon_recon.tar.gz
tar xzf dragon_recon.tar.gz
rm dragon_recon.tar.gz
mv dragon_recon dragon