void Octant::GetDrawablesInternal(OctreeQuery& query, bool inside) const
{
if (this != root_)
{
Intersection res = query.TestOctant(cullingBox_, inside);
if (res == INSIDE)
inside = true;
else if (res == OUTSIDE)
{
// Fully outside, so cull this octant, its children & drawables
return;
}
}
if (drawables_.Size())
{
Drawable** start = const_cast<Drawable**>(&drawables_[0]);
Drawable** end = start + drawables_.Size();
query.TestDrawables(start, end, inside);
}
for (unsigned i = 0; i < NUM_OCTANTS; ++i)
{
if (children_[i])
children_[i]->GetDrawablesInternal(query, inside);
}
}
void Octant::ExecuteInternal(OctreeQuery& query, bool inside)
{
if (this != root_)
{
Intersection res = query.TestOctant(cullingBox_, inside);
if (res == Intersection::INSIDE)
inside = true;
else if (res == Intersection::OUTSIDE)
{
// Fully outside, so cull this octant, its children & drawables
return;
}
}
if (drawables_.size())
{
query.Test(drawables_, inside);
}
for (unsigned i = 0; i < NUM_OCTANTS; ++i)
{
if (children_[i])
children_[i]->ExecuteInternal(query, inside);
}
}