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#include <maya/MPxDragAndDropBehavior.h>

class hwPhongShaderBehavior : public MPxDragAndDropBehavior
{

	public:

	hwPhongShaderBehavior();
	virtual ~hwPhongShaderBehavior();

	virtual bool shouldBeUsedFor(MObject &sourceNode, MObject &destinationNode,
								 MPlug &sourcePlug, MPlug &destinationPlug);

	virtual MStatus connectNodeToNode(MObject &sourceNode, 
									  MObject &destinationNode, bool force );

	virtual MStatus connectNodeToAttr(MObject &sourceNode,
									  MPlug &destinationPlug, bool force );

	virtual MStatus connectAttrToNode(MPlug &sourceNode, 
									  MObject &destinationNode, bool force );

	virtual MStatus connectAttrToAttr(MPlug &sourceNode,
									  MPlug &destinationPlug, bool force );

	static void *creator();

	protected:

	MObject findShadingEngine(MObject &node);

	private:
};