include/drawinglayer/primitive3d/sdrextrudelathetools3d.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  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 { namespace geometry {
  33     class ViewInformation3D;
  34 }}
  35
  36 //////////////////////////////////////////////////////////////////////////////
  37
  38 namespace drawinglayer
  39 {
  40     namespace primitive3d
  41     {
  42         /** SliceType3D definition */
  43         enum SliceType3D
  44         {
  45             SLICETYPE3D_REGULAR,        // normal geoemtry Slice3D
  46             SLICETYPE3D_FRONTCAP,       // front cap
  47             SLICETYPE3D_BACKCAP         // back cap
  48         };
  49
  50         /// class to hold one Slice3D
  51         class DRAWINGLAYER_DLLPUBLIC Slice3D
  52         {
  53         protected:
  54             basegfx::B3DPolyPolygon                 maPolyPolygon;
  55             SliceType3D                             maSliceType;
  56
  57         public:
  58             Slice3D(
  59                 const basegfx::B2DPolyPolygon& rPolyPolygon,
  60                 const basegfx::B3DHomMatrix& aTransform,
  61                 SliceType3D aSliceType = SLICETYPE3D_REGULAR)
  62             :   maPolyPolygon(basegfx::tools::createB3DPolyPolygonFromB2DPolyPolygon(rPolyPolygon)),
  63                 maSliceType(aSliceType)
  64             {
  65                 maPolyPolygon.transform(aTransform);
  66             }
  67
  68             explicit Slice3D(
  69                 const basegfx::B3DPolyPolygon& rPolyPolygon,
  70                 SliceType3D aSliceType = SLICETYPE3D_REGULAR)
  71             :   maPolyPolygon(rPolyPolygon),
  72                 maSliceType(aSliceType)
  73             {
  74             }
  75
  76             // data access
  77             const basegfx::B3DPolyPolygon& getB3DPolyPolygon() const { return maPolyPolygon; }
  78             SliceType3D getSliceType() const { return maSliceType; }
  79         };
  80
  81         /// typedef for a group of Slice3Ds
  82         typedef ::std::vector< Slice3D > Slice3DVector;
  83
  84         /// helpers for creation
  85         void DRAWINGLAYER_DLLPUBLIC createLatheSlices(
  86             Slice3DVector& rSliceVector,
  87             const basegfx::B2DPolyPolygon& rSource,
  88             double fBackScale,
  89             double fDiagonal,
  90             double fRotation,
  91             sal_uInt32 nSteps,
  92             bool bCharacterMode,
  93             bool bCloseFront,
  94             bool bCloseBack);
  95
  96         void DRAWINGLAYER_DLLPUBLIC createExtrudeSlices(
  97             Slice3DVector& rSliceVector,
  98             const basegfx::B2DPolyPolygon& rSource,
  99             double fBackScale,
 100             double fDiagonal,
 101             double fDepth,
 102             bool bCharacterMode,
 103             bool bCloseFront,
 104             bool bCloseBack);
 105
 106         /// helpers for geometry extraction
 107         basegfx::B3DPolyPolygon DRAWINGLAYER_DLLPUBLIC extractHorizontalLinesFromSlice(const Slice3DVector& rSliceVector, bool bCloseHorLines);
 108         basegfx::B3DPolyPolygon DRAWINGLAYER_DLLPUBLIC extractVerticalLinesFromSlice(const Slice3DVector& rSliceVector);
 109
 110         void DRAWINGLAYER_DLLPUBLIC extractPlanesFromSlice(
 111             ::std::vector< basegfx::B3DPolyPolygon >& rFill,
 112             const Slice3DVector& rSliceVector,
 113             bool bCreateNormals,
 114             bool bSmoothHorizontalNormals,
 115             bool bSmoothNormals,
 116             bool bSmoothLids,
 117             bool bClosed,
 118             double fSmoothNormalsMix,
 119             double fSmoothLidsMix,
 120             bool bCreateTextureCoordinates,
 121             const basegfx::B2DHomMatrix& rTexTransform);
 122
 123         void DRAWINGLAYER_DLLPUBLIC createReducedOutlines(
 124             const geometry::ViewInformation3D& rViewInformation,
 125             const basegfx::B3DHomMatrix& rObjectTransform,
 126             const basegfx::B3DPolygon& rLoopA,
 127             const basegfx::B3DPolygon& rLoopB,
 128             basegfx::B3DPolyPolygon& rTarget);
 129
 130     } // end of namespace overlay
 131 } // end of namespace drawinglayer
 132
 133 //////////////////////////////////////////////////////////////////////////////
 134
 135 #endif //_DRAWINGLAYER_PRIMITIVE3D_SDREXTRUDELATHETOOLS3D_HXX
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */