#ifndef __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__
#define __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__

// -------------------------------------------------------------------------
template< typename I, typename O, typename C >
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
SquaredEdgeLengthDecimationFilter( )
  : Superclass( )
{
}


// -------------------------------------------------------------------------
template< typename I, typename O, typename C >
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
~SquaredEdgeLengthDecimationFilter( )
{
}

// -------------------------------------------------------------------------
template< typename I, typename O, typename C >
typename
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
TScalar
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
MeasureEdge(TOutPrimalEdge *iEdge)
{
  typename O::PointIdentifier id_org = iEdge->GetOrigin();
  typename O::PointIdentifier id_dest = iEdge->GetDestination();

  typename O::PointType org = this->GetOutput( )->GetPoint(id_org);
  typename O::PointType dest = this->GetOutput( )->GetPoint(id_dest);

  return(static_cast< TScalar >( org.SquaredEuclideanDistanceTo(dest) ));
}

// -------------------------------------------------------------------------
template< typename I, typename O, typename C >
typename
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
TOutPoint
cpm::Algorithms::QuadEdge::SquaredEdgeLengthDecimationFilter< I, O, C >::
Relocate(TOutPrimalEdge *iEdge)
{
  typename O::Pointer     output = this->GetOutput();
  typename O::PointIdentifier id_org = iEdge->GetOrigin();
  typename O::PointIdentifier id_dest = iEdge->GetDestination();

  typename O::PointType oPt;

  oPt.SetToMidPoint( output->GetPoint(id_org),
                     output->GetPoint(id_dest) );

  return oPt;
}

#endif // __CPM__ALGORITHMS__QUADEDGE__SQUAREDEDGELENGTHDECIMATIONFILTER__HXX__

// eof - $RCSfile$