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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#ifndef INCLUDED_SVX_SOURCE_CUSTOMSHAPES_ENHANCEDCUSTOMSHAPE3D_HXX
#define INCLUDED_SVX_SOURCE_CUSTOMSHAPES_ENHANCEDCUSTOMSHAPE3D_HXX

#include <vector>
#include <com/sun/star/drawing/ProjectionMode.hpp>
#include <basegfx/point/b3dpoint.hxx>
#include <basegfx/polygon/b3dpolygon.hxx>

#include <tools/gen.hxx>

class SdrObject;

class EnhancedCustomShape3d final
{
    class Transformation2D
    {
        Point                                   aCenter;
        css::drawing::ProjectionMode eProjectionMode;

        // parallel projection
        double      fSkewAngle;
        double      fSkew;          // in percent

        // perspective projection
        double      fZScreen;
        basegfx::B3DPoint       fViewPoint;
        double      fOriginX;
        double      fOriginY;

        const double* pMap;

        public:

                        Transformation2D( const SdrObject* pCustomShape, const double* pMap );

            basegfx::B3DPolygon ApplySkewSettings( const basegfx::B3DPolygon& rPolygon3D ) const;
            Point       Transform2D( const basegfx::B3DPoint& rPoint ) const;
            bool    IsParallel() const;
    };

    friend class Transformation2D;

    static tools::Rectangle CalculateNewSnapRect( const SdrObject* pCustomShape, const tools::Rectangle& rSnapRect, const tools::Rectangle& rBoundRect, const double* pMap );

public:
    static SdrObject* Create3DObject( const SdrObject* pShape2d, const SdrObject* pCustomShape );
};

#endif

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