/* This shader reads indirect diffuse from a point cloud 

Created by: Jorge Pimentel - http://blog.jorgepimentel.com to use with 3Delight

*/

light JPiddPtcRead (string ptcPath = "";)

{

normal Nlight = normalize(Ns);

color indirectdiffuse;

texture3d(ptcPath, Ps, Nlight, "indirectdiffuse", indirectdiffuse);

Cl = indirectdiffuse;

}