void RenderTerrainNode::mergeIntoBounds( long x, long y, const Vector3& pos )
{
if (pointIntersectsNode(x, y))
{
m_aabb.merge(pos);
if (!isLeaf())
{
for (int i = 0; i < 4; ++i)
{
m_children[i]->mergeIntoBounds(x, y, pos);
}
}
}
}
//---------------------------------------------------------------------
void TerrainQuadTreeNode::mergeIntoBounds(long x, long y, const VEC3& pos)
{
if (pointIntersectsNode(x, y))
{
VEC3 localPos = pos - mLocalCentre;
mAABB.Merge(localPos);
mBoundingRadius = std::max(mBoundingRadius, localPos.GetLength());
if (!isLeaf())
{
for (int i = 0; i < 4; ++i)
mChildren[i]->mergeIntoBounds(x, y, pos);
}
}
}
