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18  */
19 
20 #include <basegfx/point/b2dpoint.hxx>
21 #include <basegfx/matrix/b2dhommatrix.hxx>
22 #include <basegfx/numeric/ftools.hxx>
23 
24 namespace basegfx
25 {
operator =(const::basegfx::B2DTuple & rPoint)26     B2DPoint& B2DPoint::operator=( const ::basegfx::B2DTuple& rPoint )
27     {
28         mfX = rPoint.getX();
29         mfY = rPoint.getY();
30         return *this;
31     }
32 
operator *=(const::basegfx::B2DHomMatrix & rMat)33     B2DPoint& B2DPoint::operator*=( const ::basegfx::B2DHomMatrix& rMat )
34     {
35         double fTempX(
36             rMat.get(0, 0) * mfX +
37             rMat.get(0, 1) * mfY +
38             rMat.get(0, 2));
39         double fTempY(
40             rMat.get(1, 0) * mfX +
41             rMat.get(1, 1) * mfY +
42             rMat.get(1, 2));
43 
44         if(!rMat.isLastLineDefault())
45         {
46             const double fOne(1.0);
47             const double fTempM(
48                 rMat.get(2, 0) * mfX +
49                 rMat.get(2, 1) * mfY +
50                 rMat.get(2, 2));
51 
52             if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM))
53             {
54                 fTempX /= fTempM;
55                 fTempY /= fTempM;
56             }
57         }
58 
59         mfX = fTempX;
60         mfY = fTempY;
61 
62         return *this;
63     }
64 
operator *(const::basegfx::B2DHomMatrix & rMat,const B2DPoint & rPoint)65     B2DPoint operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DPoint& rPoint )
66     {
67         B2DPoint aRes( rPoint );
68         return aRes *= rMat;
69     }
70 } // end of namespace basegfx
71 
72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
73