Project Uvs through camera in the shader otl

Houdini Uv Camera projection otl from roderick friedrich on Vimeo.
I build a simple otl, based on information from these 2 forum threads.

http://www.sidefx.com/01
http://www.sidefx.com/02

with this node you can Project Uvs through a selected Camera direct in the Shader.

download otl

ambient occlusion in Vops

Ambient occlusion in vops from roderick friedrich on Vimeo.

 download hip file

 This Site helped me a lot with the hemisphere sampling
http://www.rorydriscoll.com/2009/01/07/better-sampling/