Method cullByCamera

core/3d/Terrain.cpp:1584–1597

}

void Terrain::QuadTree::cullByCamera(const Camera* camera, const Mat4& worldTransform)
{
    if (!camera->isVisibleInFrustum(&_worldSpaceAABB))
    {
        this->resetNeedDraw(false);
    }
    else if (!_isTerminal)
    {
        _tl->cullByCamera(camera, worldTransform);
        _tr->cullByCamera(camera, worldTransform);
        _bl->cullByCamera(camera, worldTransform);
        _br->cullByCamera(camera, worldTransform);
    }
}

void Terrain::QuadTree::preCalculateAABB(const Mat4& worldTransform)
{