basegfx/source/range/b3drange.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/range/b3drange.hxx>
  34 #include <basegfx/range/b3irange.hxx>
  35 #include <basegfx/numeric/ftools.hxx>
  36 #include <basegfx/matrix/b3dhommatrix.hxx>
  37
  38 namespace basegfx
  39 {
  40     B3DRange::B3DRange(const B3IRange& rRange) :
  41         maRangeX(),
  42         maRangeY(),
  43         maRangeZ()
  44     {
  45         if( !rRange.isEmpty() )
  46         {
  47             maRangeX = rRange.getMinX();
  48             maRangeY = rRange.getMinY();
  49             maRangeZ = rRange.getMinZ();
  50
  51             maRangeX.expand( rRange.getMaxX() );
  52             maRangeY.expand( rRange.getMaxY() );
  53             maRangeZ.expand( rRange.getMaxZ() );
  54         }
  55     }
  56
  57     void B3DRange::transform(const B3DHomMatrix& rMatrix)
  58     {
  59         if(!isEmpty() && !rMatrix.isIdentity())
  60         {
  61             const B3DRange aSource(*this);
  62             reset();
  63             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMinZ()));
  64             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMinZ()));
  65             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMinZ()));
  66             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMinZ()));
  67             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMinY(), aSource.getMaxZ()));
  68             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMinY(), aSource.getMaxZ()));
  69             expand(rMatrix * B3DPoint(aSource.getMinX(), aSource.getMaxY(), aSource.getMaxZ()));
  70             expand(rMatrix * B3DPoint(aSource.getMaxX(), aSource.getMaxY(), aSource.getMaxZ()));
  71         }
  72     }
  73
  74     B3IRange fround(const B3DRange& rRange )
  75     {
  76         return rRange.isEmpty() ?
  77             B3IRange() :
  78             B3IRange(fround(rRange.getMinX()),
  79                      fround(rRange.getMinY()),
  80                      fround(rRange.getMinZ()),
  81                      fround(rRange.getMaxX()),
  82                      fround(rRange.getMaxY()),
  83                      fround(rRange.getMaxZ()));
  84     }
  85
  86 } // end of namespace basegfx
  87
  88 // eof