basegfx/source/range/b3drange.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/range/b3drange.hxx>
  31 #include <basegfx/range/b3irange.hxx>
  32 #include <basegfx/numeric/ftools.hxx>
  33 #include <basegfx/matrix/b3dhommatrix.hxx>
  34
  35 namespace basegfx
  36 {
  37     B3DRange::B3DRange(const B3IRange& rRange) :
  38         maRangeX(),
  39         maRangeY(),
  40         maRangeZ()
  41     {
  42         if( !rRange.isEmpty() )
  43         {
  44             maRangeX = rRange.getMinX();
  45             maRangeY = rRange.getMinY();
  46             maRangeZ = rRange.getMinZ();
  47
  48             maRangeX.expand( rRange.getMaxX() );
  49             maRangeY.expand( rRange.getMaxY() );
  50             maRangeZ.expand( rRange.getMaxZ() );
  51         }
  52     }
  53
  54     void B3DRange::transform(const B3DHomMatrix& rMatrix)
  55     {
  56         if(!isEmpty() && !rMatrix.isIdentity())
  57         {
  58             const B3DRange aSource(*this);
  59             reset();
  60             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMinZ()));
  61             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMinZ()));
  62             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMinZ()));
  63             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMinZ()));
  64             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMaxZ()));
  65             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMaxZ()));
  66             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMaxZ()));
  67             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMaxZ()));
  68         }
  69     }
  70
  71     B3IRange fround(const B3DRange& rRange )
  72     {
  73         return rRange.isEmpty() ?
  74             B3IRange() :
  75             B3IRange(fround(rRange.getMinX()),
  76                      fround(rRange.getMinY()),
  77                      fround(rRange.getMinZ()),
  78                      fround(rRange.getMaxX()),
  79                      fround(rRange.getMaxY()),
  80                      fround(rRange.getMaxZ()));
  81     }
  82
  83 } // end of namespace basegfx
  84
  85 // eof