bool Lathe::test_hit(const BasicRay &ray, IStack& Depth_Stack, DBL d, DBL w, int n, TraceThreadData *Thread)
{
Vector3d IPoint;
if ((d > DEPTH_TOLERANCE) && (d < MAX_DISTANCE))
{
IPoint = ray.Evaluate(d);
if (Clip.empty() || Point_In_Clip(IPoint, Clip, Thread))
{
Depth_Stack->push(Intersection(d, IPoint, this, n, w));
return(true);
}
}
return(false);
}
bool Superellipsoid::insert_hit(const BasicRay &ray, DBL Depth, IStack& Depth_Stack, TraceThreadData *Thread)
{
Vector3d IPoint;
if ((Depth > DEPTH_TOLERANCE) && (Depth < MAX_DISTANCE))
{
IPoint = ray.Evaluate(Depth);
if (Clip.empty() || Point_In_Clip(IPoint, Clip, Thread))
{
Depth_Stack->push(Intersection(Depth, IPoint, this));
return(true);
}
}
return(false);
}
bool Sor::test_hit(const BasicRay &ray, IStack& Depth_Stack, DBL d, DBL k, int t, int n, TraceThreadData *Thread)
{
Vector3d IPoint;
if ((d > DEPTH_TOLERANCE) && (d < MAX_DISTANCE))
{
IPoint = ray.Evaluate(d);
if (Clip.empty() || Point_In_Clip(IPoint, Clip, Thread))
{
/* is the extra copy of d redundant? */
Depth_Stack->push(Intersection(d, IPoint, this, t, n, k));
return(true);
}
}
return(false);
}
