include/drawinglayer/primitive3d/sdrextrudelathetools3d.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SDREXTRUDELATHETOOLS3D_HXX
  21 #define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_SDREXTRUDELATHETOOLS3D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <basegfx/polygon/b3dpolypolygon.hxx>
  26 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  27 #include <vector>
  28
  29
  30 // predefines
  31
  32 namespace drawinglayer::geometry {
  33     class ViewInformation3D;
  34 }
  35
  36
  37 namespace drawinglayer::primitive3d
  38     {
  39         /** SliceType3D definition */
  40         enum SliceType3D
  41         {
  42             SLICETYPE3D_REGULAR,        // normal geometry Slice3D
  43             SLICETYPE3D_FRONTCAP,       // front cap
  44             SLICETYPE3D_BACKCAP         // back cap
  45         };
  46
  47         /// class to hold one Slice3D
  48         class DRAWINGLAYER_DLLPUBLIC Slice3D final
  49         {
  50             basegfx::B3DPolyPolygon                 maPolyPolygon;
  51             SliceType3D                             maSliceType;
  52
  53         public:
  54             Slice3D(
  55                 const basegfx::B2DPolyPolygon& rPolyPolygon,
  56                 const basegfx::B3DHomMatrix& aTransform,
  57                 SliceType3D aSliceType = SLICETYPE3D_REGULAR)
  58             :   maPolyPolygon(basegfx::utils::createB3DPolyPolygonFromB2DPolyPolygon(rPolyPolygon)),
  59                 maSliceType(aSliceType)
  60             {
  61                 maPolyPolygon.transform(aTransform);
  62             }
  63
  64             // data access
  65             const basegfx::B3DPolyPolygon& getB3DPolyPolygon() const { return maPolyPolygon; }
  66             SliceType3D getSliceType() const { return maSliceType; }
  67         };
  68
  69         /// typedef for a group of Slice3Ds
  70         typedef ::std::vector< Slice3D > Slice3DVector;
  71
  72         /// helpers for creation
  73         void DRAWINGLAYER_DLLPUBLIC createLatheSlices(
  74             Slice3DVector& rSliceVector,
  75             const basegfx::B2DPolyPolygon& rSource,
  76             double fBackScale,
  77             double fDiagonal,
  78             double fRotation,
  79             sal_uInt32 nSteps,
  80             bool bCharacterMode,
  81             bool bCloseFront,
  82             bool bCloseBack);
  83
  84         void DRAWINGLAYER_DLLPUBLIC createExtrudeSlices(
  85             Slice3DVector& rSliceVector,
  86             const basegfx::B2DPolyPolygon& rSource,
  87             double fBackScale,
  88             double fDiagonal,
  89             double fDepth,
  90             bool bCharacterMode,
  91             bool bCloseFront,
  92             bool bCloseBack);
  93
  94         /// helpers for geometry extraction
  95         basegfx::B3DPolyPolygon DRAWINGLAYER_DLLPUBLIC extractHorizontalLinesFromSlice(const Slice3DVector& rSliceVector, bool bCloseHorLines);
  96         basegfx::B3DPolyPolygon DRAWINGLAYER_DLLPUBLIC extractVerticalLinesFromSlice(const Slice3DVector& rSliceVector);
  97
  98         void DRAWINGLAYER_DLLPUBLIC extractPlanesFromSlice(
  99             ::std::vector< basegfx::B3DPolyPolygon >& rFill,
 100             const Slice3DVector& rSliceVector,
 101             bool bCreateNormals,
 102             bool bSmoothNormals,
 103             bool bSmoothLids,
 104             bool bClosed,
 105             double fSmoothNormalsMix,
 106             double fSmoothLidsMix,
 107             bool bCreateTextureCoordinates,
 108             const basegfx::B2DHomMatrix& rTexTransform);
 109
 110         void DRAWINGLAYER_DLLPUBLIC createReducedOutlines(
 111             const geometry::ViewInformation3D& rViewInformation,
 112             const basegfx::B3DHomMatrix& rObjectTransform,
 113             const basegfx::B3DPolygon& rLoopA,
 114             const basegfx::B3DPolygon& rLoopB,
 115             basegfx::B3DPolyPolygon& rTarget);
 116
 117 } // end of namespace drawinglayer::overlay
 118
 119
 120 #endif //_DRAWINGLAYER_PRIMITIVE3D_SDREXTRUDELATHETOOLS3D_HXX
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */