NormalVectorEstimatorLinearCellEmbedder.h

#pragma once

#if defined(NormalVectorEstimatorLinearCellEmbedder_RECURSES)
#error Recursive header files inclusion detected in NormalVectorEstimatorLinearCellEmbedder.h
#else // defined(NormalVectorEstimatorLinearCellEmbedder_RECURSES)

#define NormalVectorEstimatorLinearCellEmbedder_RECURSES

#if !defined NormalVectorEstimatorLinearCellEmbedder_h

#define NormalVectorEstimatorLinearCellEmbedder_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/NumberTraits.h"
#include "DGtal/shapes/implicit/CImplicitFunction.h"

namespace DGtal
{


  template < typename TDigitalSurface,
             typename TNormalVectorEstimator,
             typename TEmbedder >
  class NormalVectorEstimatorLinearCellEmbedder
  {

  public:
    typedef TDigitalSurface DigitalSurface;
    typedef TNormalVectorEstimator NormalVectorEstimator;
    typedef TEmbedder Embedder;
    typedef typename DigitalSurface::ConstIterator ConstIterator;
    typedef typename DigitalSurface::KSpace::Point Point;
    typedef typename DigitalSurface::KSpace::Space::RealPoint RealPoint;
    typedef typename DigitalSurface::KSpace::Space::RealVector RealVector;
    typedef typename NormalVectorEstimator::Quantity Quantity;
    
    NormalVectorEstimatorLinearCellEmbedder( const DigitalSurface & digSurf,
                                             const NormalVectorEstimator & estimator, 
                                             const Embedder & e );
    
    ~NormalVectorEstimatorLinearCellEmbedder();

    // ----------------------- Interface --------------------------------------
  public:


    RealPoint embed( const Point & p ) const;

    RealPoint embedSurfel( const ConstIterator & it ) const;

    void embedSurfel( const ConstIterator & surfelIt, RealPoint & x, RealVector & grad ) const;

   
    // ----------------------- Interface --------------------------------------
  public:
    
    void selfDisplay ( std::ostream & out ) const;

    bool isValid() const;

    // ------------------------- Protected Datas ------------------------------
  private:
    // ------------------------- Private Datas --------------------------------
  private:
   
    const DigitalSurface& mySurface;
    const NormalVectorEstimator& myPtrFct;
    const Embedder& myPtrEmbedder;
   
    // ------------------------- Hidden services ------------------------------
  protected:
    NormalVectorEstimatorLinearCellEmbedder();

  private:    
    
  }; // end of class NormalVectorEstimatorLinearCellEmbedder


  template < typename TDigitalSurface, typename TNormalVectorEstimator, typename TEmbedder >
  std::ostream&
  operator<< ( std::ostream & out, 
               const NormalVectorEstimatorLinearCellEmbedder<TDigitalSurface, TNormalVectorEstimator, TEmbedder> & object );

} // namespace DGtal


// Includes inline functions.
#include "DGtal/geometry/surfaces/estimation/NormalVectorEstimatorLinearCellEmbedder.ih"

//                                                                           //

#endif // !defined NormalVectorEstimatorLinearCellEmbedder_h

#undef NormalVectorEstimatorLinearCellEmbedder_RECURSES
#endif // else defined(NormalVectorEstimatorLinearCellEmbedder_RECURSES)