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      28                 :            : 
      29                 :            : #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SHADOWPRIMITIVE3D_HXX
      30                 :            : #define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SHADOWPRIMITIVE3D_HXX
      31                 :            : 
      32                 :            : #include <drawinglayer/drawinglayerdllapi.h>
      33                 :            : 
      34                 :            : #include <drawinglayer/primitive3d/groupprimitive3d.hxx>
      35                 :            : #include <basegfx/matrix/b2dhommatrix.hxx>
      36                 :            : #include <basegfx/color/bcolor.hxx>
      37                 :            : 
      38                 :            : //////////////////////////////////////////////////////////////////////////////
      39                 :            : 
      40                 :            : namespace drawinglayer
      41                 :            : {
      42                 :            :     namespace primitive3d
      43                 :            :     {
      44                 :            :         /** ShadowPrimitive3D class
      45                 :            : 
      46                 :            :             This 3D grouping primitive is used to define a shadow for
      47                 :            :             3d geometry by embedding it. The shadow of 3D objects are
      48                 :            :             2D polygons, so the shadow transformation is a 2D transformation.
      49                 :            : 
      50                 :            :             If the Shadow3D flag is set, the shadow definition has to be
      51                 :            :             combined with the scene and camera definition to create the correct
      52                 :            :             projected shadow 2D-Polygons.
      53                 :            :          */
      54 [ #  # ][ #  # ]:          0 :         class DRAWINGLAYER_DLLPUBLIC ShadowPrimitive3D : public GroupPrimitive3D
      55                 :            :         {
      56                 :            :         protected:
      57                 :            :             /// 2D shadow definition
      58                 :            :             basegfx::B2DHomMatrix                   maShadowTransform;
      59                 :            :             basegfx::BColor                         maShadowColor;
      60                 :            :             double                                  mfShadowTransparence;
      61                 :            : 
      62                 :            :             /// bitfield
      63                 :            :             unsigned                                mbShadow3D : 1;
      64                 :            : 
      65                 :            :         public:
      66                 :            :             /// constructor
      67                 :            :             ShadowPrimitive3D(
      68                 :            :                 const basegfx::B2DHomMatrix& rShadowTransform,
      69                 :            :                 const basegfx::BColor& rShadowColor,
      70                 :            :                 double fShadowTransparence,
      71                 :            :                 bool bShadow3D,
      72                 :            :                 const Primitive3DSequence& rChildren);
      73                 :            : 
      74                 :            :             /// data read access
      75                 :          0 :             const basegfx::B2DHomMatrix& getShadowTransform() const { return maShadowTransform; }
      76                 :          0 :             const basegfx::BColor& getShadowColor() const { return maShadowColor; }
      77                 :          0 :             double getShadowTransparence() const { return mfShadowTransparence; }
      78                 :          0 :             bool getShadow3D() const { return mbShadow3D; }
      79                 :            : 
      80                 :            :             /// compare operator
      81                 :            :             virtual bool operator==(const BasePrimitive3D& rPrimitive) const;
      82                 :            : 
      83                 :            :             /// provide unique ID
      84                 :            :             DeclPrimitrive3DIDBlock()
      85                 :            :         };
      86                 :            :     } // end of namespace primitive3d
      87                 :            : } // end of namespace drawinglayer
      88                 :            : 
      89                 :            : //////////////////////////////////////////////////////////////////////////////
      90                 :            : 
      91                 :            : #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SHADOWPRIMITIVE3D_HXX
      92                 :            : 
      93                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */