lib/cpm/Algorithms/QuadEdge/SquaredEdgeLengthDecimationFilter.hxx

   1 #ifndef __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__
   2 #define __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__
   3
   4 // -------------------------------------------------------------------------
   5 template< typename I, typename O, typename C >
   6 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
   7 SquaredEdgeLengthDecimationFilter( )
   8   : Superclass( )
   9 {
  10 }
  11
  12
  13 // -------------------------------------------------------------------------
  14 template< typename I, typename O, typename C >
  15 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
  16 ~SquaredEdgeLengthDecimationFilter( )
  17 {
  18 }
  19
  20 // -------------------------------------------------------------------------
  21 template< typename I, typename O, typename C >
  22 typename
  23 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
  24 TScalar
  25 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
  26 MeasureEdge(TOutPrimalEdge *iEdge)
  27 {
  28   typename O::PointIdentifier id_org = iEdge->GetOrigin();
  29   typename O::PointIdentifier id_dest = iEdge->GetDestination();
  30
  31   typename O::PointType org = this->GetOutput( )->GetPoint(id_org);
  32   typename O::PointType dest = this->GetOutput( )->GetPoint(id_dest);
  33
  34   return(static_cast< TScalar >( org.SquaredEuclideanDistanceTo(dest) ));
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 template< typename I, typename O, typename C >
  39 typename
  40 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
  41 TOutPoint
  42 cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
  43 Relocate(TOutPrimalEdge *iEdge)
  44 {
  45   typename O::Pointer     output = this->GetOutput();
  46   typename O::PointIdentifier id_org = iEdge->GetOrigin();
  47   typename O::PointIdentifier id_dest = iEdge->GetDestination();
  48
  49   typename O::PointType oPt;
  50
  51   oPt.SetToMidPoint( output->GetPoint(id_org),
  52                      output->GetPoint(id_dest) );
  53
  54   return oPt;
  55 }
  56
  57 #endif // __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__
  58
  59 // eof - $RCSfile$