basegfx/source/curve/b2dquadraticbezier.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_basegfx.hxx"
  33 #include <basegfx/curve/b2dquadraticbezier.hxx>
  34 #include <basegfx/numeric/ftools.hxx>
  35
  36 //////////////////////////////////////////////////////////////////////////////
  37
  38 namespace basegfx
  39 {
  40     B2DQuadraticBezier::B2DQuadraticBezier(const B2DQuadraticBezier& rBezier)
  41     :   maStartPoint(rBezier.maStartPoint),
  42         maEndPoint(rBezier.maEndPoint),
  43         maControlPoint(rBezier.maControlPoint)
  44     {
  45     }
  46
  47     B2DQuadraticBezier::B2DQuadraticBezier()
  48     {
  49     }
  50
  51     B2DQuadraticBezier::B2DQuadraticBezier(const ::basegfx::B2DPoint& rStart, const ::basegfx::B2DPoint& rEnd)
  52     :   maStartPoint(rStart),
  53         maEndPoint(rEnd)
  54     {
  55     }
  56
  57     B2DQuadraticBezier::B2DQuadraticBezier(const ::basegfx::B2DPoint& rStart, const ::basegfx::B2DPoint& rControl, const ::basegfx::B2DPoint& rEnd)
  58     :   maStartPoint(rStart),
  59         maEndPoint(rEnd),
  60         maControlPoint(rControl)
  61     {
  62     }
  63
  64     B2DQuadraticBezier::~B2DQuadraticBezier()
  65     {
  66     }
  67
  68     // assignment operator
  69     B2DQuadraticBezier& B2DQuadraticBezier::operator=(const B2DQuadraticBezier& rBezier)
  70     {
  71         maStartPoint = rBezier.maStartPoint;
  72         maEndPoint = rBezier.maEndPoint;
  73         maControlPoint = rBezier.maControlPoint;
  74
  75         return *this;
  76     }
  77
  78     // compare operators
  79     bool B2DQuadraticBezier::operator==(const B2DQuadraticBezier& rBezier) const
  80     {
  81         return (
  82             maStartPoint == rBezier.maStartPoint
  83             && maEndPoint == rBezier.maEndPoint
  84             && maControlPoint == rBezier.maControlPoint
  85         );
  86     }
  87
  88     bool B2DQuadraticBezier::operator!=(const B2DQuadraticBezier& rBezier) const
  89     {
  90         return (
  91             maStartPoint != rBezier.maStartPoint
  92             || maEndPoint != rBezier.maEndPoint
  93             || maControlPoint != rBezier.maControlPoint
  94         );
  95     }
  96
  97     // test if control vector is used
  98     bool B2DQuadraticBezier::isBezier() const
  99     {
 100         // if control vector is empty, bezier is not used
 101         if(maControlPoint == maStartPoint || maControlPoint == maEndPoint)
 102             return false;
 103
 104         return true;
 105     }
 106 } // end of namespace basegfx
 107
 108 // eof