NormalVectorEstimatorLinearCellEmbedder.ih

#include <cstdlib>

// IMPLEMENTATION of inline methods.

// ----------------------- Standard services ------------------------------

//-----------------------------------------------------------------------------
template < typename TKSpace, typename TNormalEstimator, typename TEmbedder >
inline
DGtal::NormalVectorEstimatorLinearCellEmbedder<TKSpace, TNormalEstimator, TEmbedder>::
~NormalVectorEstimatorLinearCellEmbedder()
{}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
NormalVectorEstimatorLinearCellEmbedder( const DigitalSurface &aSurface, 
                                         const NormalVectorEstimator & anEstim, 
                                         const Embedder &aEmb )
  : mySurface(aSurface ), 
    myPtrFct( anEstim ), 
    myPtrEmbedder( aEmb )
{}
//-----------------------------------------------------------------------------
template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
typename DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::RealPoint
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
embed( const Point & p ) const
{
  //ASSERT( myPtrEmbedder.isValid()  );
  return myPtrEmbedder.embed( p );
}
//-----------------------------------------------------------------------------
template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
typename DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::RealPoint
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
embedSurfel( const ConstIterator & surfelIt ) const
{
  ASSERT( this->isValid() );

  // embed first the spel related to the cell.
  Point p1( mySurface.container().space().sCoords( *surfelIt ) );
  RealPoint x1( embed( p1 ) );
  return x1;
}

//-----------------------------------------------------------------------------
template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
void
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
embedSurfel( const ConstIterator & surfelIt , RealPoint &p, RealVector &v) const
{
  ASSERT( this->isValid() );
  ASSERT( myPtrFct.isValid() );
  // embed first the spel related to the cell.
  p = embedSurfel( surfelIt );
  v  = myPtrFct.eval(surfelIt);
}

// Interface - public :

template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
void
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
selfDisplay ( std::ostream & out ) const
{
  out << "[NormalVectorEstimatorLinearCellEmbedder]";
}

template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
bool
DGtal::NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder>::
isValid() const
{
  return ( mySurface.isValid() ) && ( myPtrFct.isValid() ); 
  //&& ( myPtrEmbedder.isValid() );
}



// Implementation of inline functions                                        //

template < typename TDigitalSurface, typename TNormalEstimator, typename TEmbedder >
inline
std::ostream&
DGtal::operator<< ( std::ostream & out, 
                    const NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalEstimator, TEmbedder> & object )
{
  object.selfDisplay( out );
  return out;
}

//                                                                           //