int intersect(SVBVHTree *obj, Isect* isec)
{
//TODO renable hint support
if(RE_rayobject_isAligned(obj->root))
return bvh_node_stack_raycast<SVBVHNode,StackSize,false>( obj->root, isec);
else
return RE_rayobject_intersect( (RayObject*) obj->root, isec );
}
static int intersect(QBVHTree *obj, Isect *isec)
{
//TODO renable hint support
if (RE_rayobject_isAligned(obj->root)) {
if (isec->mode == RE_RAY_SHADOW)
return svbvh_node_stack_raycast<StackSize, true>(obj->root, isec);
else
return svbvh_node_stack_raycast<StackSize, false>(obj->root, isec);
}
else
return RE_rayobject_intersect((RayObject *)obj->root, isec);
}
RayObject *RE_rayobject_blibvh_create(int size)
{
BVHObject *obj= (BVHObject*)MEM_callocN(sizeof(BVHObject), "BVHObject");
assert(RE_rayobject_isAligned(obj)); /* RayObject API assumes real data to be 4-byte aligned */
obj->rayobj.api = &bvh_api;
obj->bvh = BLI_bvhtree_new(size, 0.0, 4, 6);
obj->next_leaf = obj->leafs = (RayObject**)MEM_callocN(size*sizeof(RayObject*), "BVHObject leafs");
INIT_MINMAX(obj->bb[0], obj->bb[1]);
return RE_rayobject_unalignRayAPI((RayObject*) obj);
}
RayObject *RE_rayobject_instance_create(RayObject *target, float transform[4][4], void *ob, void *target_ob)
{
InstanceRayObject *obj = (InstanceRayObject *)MEM_callocN(sizeof(InstanceRayObject), "InstanceRayObject");
assert(RE_rayobject_isAligned(obj) ); /* RayObject API assumes real data to be 4-byte aligned */
obj->rayobj.api = &instance_api;
obj->target = target;
obj->ob = ob;
obj->target_ob = target_ob;
copy_m4_m4(obj->target2global, transform);
invert_m4_m4(obj->global2target, obj->target2global);
return RE_rayobject_unalignRayAPI((RayObject *) obj);
}