bool Inside_Object (const Vector3d& IPoint, ObjectPtr Object, TraceThreadData *Thread)
{
for (vector<ObjectPtr>::iterator Sib = Object->Clip.begin(); Sib != Object->Clip.end(); Sib++)
{
if(!Inside_Object(IPoint, *Sib, Thread))
return false;
}
return (Object->Inside(IPoint, Thread));
}
bool Inside_Object (VECTOR IPoint, OBJECT *Object)
{
OBJECT *Sib;
for (Sib = Object->Clip; Sib != NULL; Sib = Sib->Sibling)
{
if (!Inside_Object(IPoint, Sib))
{
return(false);
}
}
return (Inside(IPoint,Object));
}
bool Point_In_Clip (const Vector3d& IPoint, const vector<ObjectPtr>& Clip, TraceThreadData *Thread)
{
for(vector<ObjectPtr>::const_iterator Local_Clip = Clip.begin(); Local_Clip != Clip.end(); Local_Clip++)
{
Thread->Stats()[Clipping_Region_Tests]++;
if(!Inside_Object(IPoint, *Local_Clip, Thread))
return false;
Thread->Stats()[Clipping_Region_Tests_Succeeded]++;
}
return true;
}
bool Ray_In_Bound (const Ray& ray, const vector<ObjectPtr>& Bounding_Object, TraceThreadData *Thread)
{
Intersection Local;
for(vector<ObjectPtr>::const_iterator Bound = Bounding_Object.begin(); Bound != Bounding_Object.end(); Bound++)
{
Thread->Stats()[Bounding_Region_Tests]++;
if((!Find_Intersection (&Local, *Bound, ray, Thread)) && (!Inside_Object(ray.Origin, *Bound, Thread)))
return false;
Thread->Stats()[Bounding_Region_Tests_Succeeded]++;
}
return true;
}
bool Point_In_Clip (VECTOR IPoint, OBJECT *Clip)
{
OBJECT *Local_Clip;
for (Local_Clip = Clip; Local_Clip != NULL; Local_Clip = Local_Clip->Sibling)
{
Increase_Counter(stats[Clipping_Region_Tests]);
if (!Inside_Object(IPoint, Local_Clip))
{
return (false);
}
Increase_Counter(stats[Clipping_Region_Tests_Succeeded]);
}
return (true);
}
bool Ray_In_Bound (RAY *Ray, OBJECT *Bounding_Object)
{
OBJECT *Bound;
INTERSECTION Local;
for (Bound = Bounding_Object; Bound != NULL; Bound = Bound->Sibling)
{
Increase_Counter(stats[Bounding_Region_Tests]);
if (!Intersection (&Local, Bound, Ray))
{
if (!Inside_Object(Ray->Initial, Bound))
{
return (false);
}
}
Increase_Counter(stats[Bounding_Region_Tests_Succeeded]);
}
return (true);
}