29 #ifndef __RAY_DemoFile__ 
   30 #define __RAY_DemoFile__ 
   36 namespace HDK_Sample {
 
   54     fpreal               myPreBlur, myPostBlur;
 
int initialize(const UT_BoundingBox *) override
 
Procedural primitive for mantra (RAY) 
 
const char * className() const override
 
A procedural which does a deferred load of geometry from disk. 
 
void getBoundingBox(UT_BoundingBox &box) override
The bounding box is the "object space" bounds of the procedural.