static int All_Cone_Intersections(OBJECT *Object, RAY *Ray, ISTACK *Depth_Stack)
{
int Intersection_Found, cnt, i;
VECTOR IPoint;
CONE_INT I[4];
Intersection_Found = false;
if ((cnt = intersect_cone(Ray, (CONE *)Object, I)) != 0)
{
for (i = 0; i < cnt; i++)
{
VEvaluateRay(IPoint, Ray->Initial, I[i].d, Ray->Direction);
if (Point_In_Clip(IPoint, Object->Clip))
{
push_entry_i1(I[i].d,IPoint,Object,I[i].t,Depth_Stack);
Intersection_Found = true;
}
}
}
return (Intersection_Found);
}
int intersect_prim(t_env *e, t_ray *ray, size_t prim, double *t)
{
if (e->prim[prim]->type == PRIM_SPHERE)
return (intersect_sphere(ray, e->prim[prim], t));
if (e->prim[prim]->type == PRIM_HEMI_SPHERE)
return (intersect_hemi_sphere(ray, e->prim[prim], t));
if (e->prim[prim]->type == PRIM_PLANE)
return (intersect_plane(ray, e->prim[prim], t));
if (e->prim[prim]->type == PRIM_CYLINDER)
return (intersect_cylinder(ray, e->prim[prim], t));
if (e->prim[prim]->type == PRIM_CONE)
return (intersect_cone(ray, e->prim[prim], t));
if (e->prim[prim]->type == PRIM_DISK)
return (intersect_disk(ray, e->prim[prim], t));
return (0);
}