include/drawinglayer/processor3d/geometry2dextractor.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX
  21 #define INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/processor3d/baseprocessor3d.hxx>
  26 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  27 #include <basegfx/matrix/b2dhommatrix.hxx>
  28 #include <basegfx/matrix/b3dhommatrix.hxx>
  29 #include <basegfx/color/bcolormodifier.hxx>
  30
  31
  32
  33 namespace drawinglayer
  34 {
  35     namespace processor3d
  36     {
  37         /** Geometry2DExtractingProcessor class
  38
  39             This processor extracts the 2D geometry (projected geometry) of all feeded primitives.
  40             It is e.g. used as sub-processor for contour extraction where 3D geometry is only
  41             useful as 2D projected geometry.
  42          */
  43         class DRAWINGLAYER_DLLPUBLIC Geometry2DExtractingProcessor : public BaseProcessor3D
  44         {
  45         private:
  46             /// result holding vector (2D)
  47             primitive2d::Primitive2DSequence                maPrimitive2DSequence;
  48
  49             /// object transformation for scene for 2d definition
  50             basegfx::B2DHomMatrix                           maObjectTransformation;
  51
  52             /// the modifiedColorPrimitive stack
  53             basegfx::BColorModifierStack                    maBColorModifierStack;
  54
  55             /*  as tooling, the process() implementation takes over API handling and calls this
  56                 virtual render method when the primitive implementation is BasePrimitive3D-based.
  57              */
  58             virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate) SAL_OVERRIDE;
  59
  60         public:
  61             Geometry2DExtractingProcessor(
  62                 const geometry::ViewInformation3D& rViewInformation,
  63                 const basegfx::B2DHomMatrix& rObjectTransformation);
  64
  65             // data read access
  66             const primitive2d::Primitive2DSequence& getPrimitive2DSequence() const { return maPrimitive2DSequence; }
  67             const basegfx::B2DHomMatrix& getObjectTransformation() const { return maObjectTransformation; }
  68             const basegfx::BColorModifierStack& getBColorModifierStack() const { return maBColorModifierStack; }
  69         };
  70     } // end of namespace processor3d
  71 } // end of namespace drawinglayer
  72
  73 #endif //INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */