plane.h File Reference

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Functions
object *	newplane (void *tex, vector ctr, vector norm)

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Function Documentation

object* newplane	(	void *	tex,
		vector	ctr,
		vector	norm
	)

Definition at line 81 of file plane.cpp.

References plane_methods, rt_getmem(), VDot(), and VNorm().

Referenced by rt_plane().

                                                       {
  plane * p;
  
  p=(plane *) rt_getmem(sizeof(plane));
  memset(p, 0, sizeof(plane));
  p->methods = &plane_methods;

  p->tex = (texture *)tex;
  p->norm = norm;
  VNorm(&p->norm);
  p->d = -VDot(&ctr, &p->norm);

  return (object *) p;
}