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#ifndef SD_FU_MORPH_HXX
#define SD_FU_MORPH_HXX

#include "fupoor.hxx"

#include <math.h>

/*************************************************************************
|*
\************************************************************************/
class List;
namespace basegfx { 
	class B2DPolyPolygon;
	class B2DPolygon;
	class B2DPoint; 
}

namespace sd {

class FuMorph 
    : public FuPoor
{
public:
	TYPEINFO();

	static FunctionReference Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq );
	virtual void DoExecute( SfxRequest& rReq );

private:
	FuMorph (
        ViewShell* pViewSh, 
        ::sd::Window* pWin, 
        ::sd::View* pView,
		SdDrawDocument* pDoc, 
        SfxRequest& rReq);

	void ImpInsertPolygons(List& rPolyPolyList3D, sal_Bool bAttributeFade,
		const SdrObject* pObj1, const SdrObject* pObj2);
	::basegfx::B2DPolyPolygon* ImpCreateMorphedPolygon( 
		const ::basegfx::B2DPolyPolygon& rPolyPolyStart, 
		const ::basegfx::B2DPolyPolygon& rPolyPolyEnd,
		double fMorphingFactor);
	sal_Bool ImpMorphPolygons(
		const ::basegfx::B2DPolyPolygon& rPolyPoly1, const ::basegfx::B2DPolyPolygon& rPolyPoly2,
		const sal_uInt16 nSteps, List& rPolyPolyList3D);
	void ImpAddPolys(::basegfx::B2DPolyPolygon& rSmaller, const ::basegfx::B2DPolyPolygon& rBigger);
	void ImpEqualizePolyPointCount(::basegfx::B2DPolygon& rSmall, const ::basegfx::B2DPolygon& rBig);
	sal_uInt32 ImpGetNearestIndex(const ::basegfx::B2DPolygon& rPoly, const ::basegfx::B2DPoint& rPos);
};

} // end of namespace sd

#endif