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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, 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