include/basegfx/polygon/b2dpolygontriangulator.hxx

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  19
  20 #ifndef INCLUDED_BASEGFX_POLYGON_B2DPOLYGONTRIANGULATOR_HXX
  21 #define INCLUDED_BASEGFX_POLYGON_B2DPOLYGONTRIANGULATOR_HXX
  22
  23 #include <basegfx/polygon/b2dpolygon.hxx>
  24 #include <basegfx/point/b2dpoint.hxx>
  25 #include <basegfx/basegfxdllapi.h>
  26
  27 #include <vector>
  28
  29 namespace basegfx { class B2DPolyPolygon; }
  30
  31 namespace basegfx
  32 {
  33     namespace triangulator
  34     {
  35         // Simple B2D-based triangle. Main reason is to
  36         // keep the data types separated (before a B2DPolygon
  37         // was used with the convention that three points in
  38         // a row define a triangle)
  39         class BASEGFX_DLLPUBLIC B2DTriangle
  40         {
  41             // positions
  42             basegfx::B2DPoint                       maA;
  43             basegfx::B2DPoint                       maB;
  44             basegfx::B2DPoint                       maC;
  45
  46         public:
  47             B2DTriangle(
  48                 const basegfx::B2DPoint& rA,
  49                 const basegfx::B2DPoint& rB,
  50                 const basegfx::B2DPoint& rC)
  51             :   maA(rA),
  52                 maB(rB),
  53                 maC(rC)
  54             {
  55             }
  56
  57             // get positions
  58             const basegfx::B2DPoint& getA() const { return maA; }
  59             const basegfx::B2DPoint& getB() const { return maB; }
  60             const basegfx::B2DPoint& getC() const { return maC; }
  61         };
  62
  63         // typedef for a vector of B2DTriangle
  64         typedef ::std::vector< B2DTriangle > B2DTriangleVector;
  65
  66         // triangulate given polygon
  67         BASEGFX_DLLPUBLIC B2DTriangleVector triangulate(const ::basegfx::B2DPolygon& rCandidate);
  68
  69         // triangulate given PolyPolygon
  70         BASEGFX_DLLPUBLIC B2DTriangleVector triangulate(const ::basegfx::B2DPolyPolygon& rCandidate);
  71
  72     } // end of namespace triangulator
  73 } // end of namespace basegfx
  74
  75 #endif // INCLUDED_BASEGFX_POLYGON_B2DPOLYGONTRIANGULATOR_HXX
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */