basegfx/source/curve/b2dquadraticbezier.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_basegfx.hxx"
  30 #include <basegfx/curve/b2dquadraticbezier.hxx>
  31 #include <basegfx/numeric/ftools.hxx>
  32
  33 //////////////////////////////////////////////////////////////////////////////
  34
  35 namespace basegfx
  36 {
  37     B2DQuadraticBezier::B2DQuadraticBezier(const B2DQuadraticBezier& rBezier)
  38     :   maStartPoint(rBezier.maStartPoint),
  39         maEndPoint(rBezier.maEndPoint),
  40         maControlPoint(rBezier.maControlPoint)
  41     {
  42     }
  43
  44     B2DQuadraticBezier::B2DQuadraticBezier()
  45     {
  46     }
  47
  48     B2DQuadraticBezier::B2DQuadraticBezier(const ::basegfx::B2DPoint& rStart, const ::basegfx::B2DPoint& rEnd)
  49     :   maStartPoint(rStart),
  50         maEndPoint(rEnd)
  51     {
  52     }
  53
  54     B2DQuadraticBezier::B2DQuadraticBezier(const ::basegfx::B2DPoint& rStart, const ::basegfx::B2DPoint& rControl, const ::basegfx::B2DPoint& rEnd)
  55     :   maStartPoint(rStart),
  56         maEndPoint(rEnd),
  57         maControlPoint(rControl)
  58     {
  59     }
  60
  61     B2DQuadraticBezier::~B2DQuadraticBezier()
  62     {
  63     }
  64
  65     // assignment operator
  66     B2DQuadraticBezier& B2DQuadraticBezier::operator=(const B2DQuadraticBezier& rBezier)
  67     {
  68         maStartPoint = rBezier.maStartPoint;
  69         maEndPoint = rBezier.maEndPoint;
  70         maControlPoint = rBezier.maControlPoint;
  71
  72         return *this;
  73     }
  74
  75     // compare operators
  76     bool B2DQuadraticBezier::operator==(const B2DQuadraticBezier& rBezier) const
  77     {
  78         return (
  79             maStartPoint == rBezier.maStartPoint
  80             && maEndPoint == rBezier.maEndPoint
  81             && maControlPoint == rBezier.maControlPoint
  82         );
  83     }
  84
  85     bool B2DQuadraticBezier::operator!=(const B2DQuadraticBezier& rBezier) const
  86     {
  87         return (
  88             maStartPoint != rBezier.maStartPoint
  89             || maEndPoint != rBezier.maEndPoint
  90             || maControlPoint != rBezier.maControlPoint
  91         );
  92     }
  93
  94     // test if control vector is used
  95     bool B2DQuadraticBezier::isBezier() const
  96     {
  97         // if control vector is empty, bezier is not used
  98         if(maControlPoint == maStartPoint || maControlPoint == maEndPoint)
  99             return false;
 100
 101         return true;
 102     }
 103 } // end of namespace basegfx
 104
 105 // eof