Method updateSelectableControls

radiantcore/patch/PatchNode.cpp:85–103

}

void PatchNode::updateSelectableControls()
{
	// Clear the control instance vector and reserve <size> memory
	m_ctrl_instances.clear();

    // We link the instances to the working control point set
    auto& ctrlPoints = m_patch.getControlPointsTransformed();

	m_ctrl_instances.reserve(ctrlPoints.size());

	// greebo: Cycle through the patch's control vertices and add them as PatchControlInstance to the vector
	// The PatchControlInstance constructor takes a pointer to a PatchControl and the SelectionChanged callback
	// The passed callback points back to this class (the member method selectedChangedComponent() is called).
	for(auto& ctrl : ctrlPoints)
	{
		m_ctrl_instances.emplace_back(ctrl, 
            std::bind(&PatchNode::selectedChangedComponent, this, std::placeholders::_1));
	}
}

const AABB& PatchNode::localAABB() const {
	return m_patch.localAABB();