include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
  21 #define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
  26
  27
  28 // predefines
  29
  30 namespace basegfx {
  31     class B3DPolyPolygon;
  32     class B3DHomMatrix;
  33 }
  34
  35
  36
  37 namespace drawinglayer
  38 {
  39     namespace primitive3d
  40     {
  41         /** PolygonStrokePrimitive3D class
  42
  43             This 3D primitive extends a 3D hairline to a 3D tube which is
  44             e.g. used for fat lines in 3D. It's decomposition will create all
  45             3D objects needed for the line tubes and the edge roundings
  46             in full 3D.
  47          */
  48         class DRAWINGLAYER_DLLPUBLIC PolygonTubePrimitive3D : public PolygonHairlinePrimitive3D
  49         {
  50         private:
  51             /// hold the last decompositon since it's expensive
  52             Primitive3DSequence                         maLast3DDecomposition;
  53
  54             /// visualisation parameters
  55             double                                      mfRadius;
  56             double                                      mfDegreeStepWidth;
  57             double                                      mfMiterMinimumAngle;
  58             basegfx::B2DLineJoin                        maLineJoin;
  59             com::sun::star::drawing::LineCap            maLineCap;
  60
  61         protected:
  62             /** access methods to maLast3DDecomposition. The usage of this methods may allow
  63                 later thread-safe stuff to be added if needed. Only to be used by getDecomposition()
  64                 implementations for buffering the last decomposition.
  65              */
  66             const Primitive3DSequence& getLast3DDecomposition() const { return maLast3DDecomposition; }
  67             void setLast3DDecomposition(const Primitive3DSequence& rNew) { maLast3DDecomposition = rNew; }
  68
  69             /// local decomposition.
  70             Primitive3DSequence impCreate3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const;
  71
  72         public:
  73             /// constructor
  74             PolygonTubePrimitive3D(
  75                 const basegfx::B3DPolygon& rPolygon,
  76                 const basegfx::BColor& rBColor,
  77                 double fRadius,
  78                 basegfx::B2DLineJoin aLineJoin,
  79                 com::sun::star::drawing::LineCap aLineCap,
  80                 double fDegreeStepWidth = 10.0 * F_PI180,
  81                 double fMiterMinimumAngle = 15.0 * F_PI180);
  82
  83             /// data read access
  84             double getRadius() const { return mfRadius; }
  85             double getDegreeStepWidth() const { return mfDegreeStepWidth; }
  86             double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
  87             basegfx::B2DLineJoin getLineJoin() const { return maLineJoin; }
  88             com::sun::star::drawing::LineCap getLineCap() const { return maLineCap; }
  89
  90             /// compare operator
  91             virtual bool operator==(const BasePrimitive3D& rPrimitive) const SAL_OVERRIDE;
  92
  93             /** local decomposition. Use own buffering since we are not derived from
  94                 BufferedDecompositionPrimitive3D
  95              */
  96             virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const SAL_OVERRIDE;
  97
  98             /// provide unique ID
  99             DeclPrimitive3DIDBlock()
 100         };
 101     } // end of namespace primitive3d
 102 } // end of namespace drawinglayer
 103
 104
 105
 106 #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */