FrontierPredicate.h

 
#pragma once

 
#if defined(FrontierPredicate_RECURSES)
#error Recursive header files inclusion detected in FrontierPredicate.h
#else // defined(FrontierPredicate_RECURSES)
#define FrontierPredicate_RECURSES
 
#if !defined FrontierPredicate_h
#define FrontierPredicate_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/base/ConstAlias.h"
#include "DGtal/images/CConstImage.h"
#include "DGtal/topology/CCellularGridSpaceND.h"
 
// @since 0.8 In DGtal::functors
namespace DGtal {
  namespace functors {

  // class FrontierPredicate
  template <typename TKSpace, typename TImage>
  class FrontierPredicate
  {
    // ----------------------- public types ------------------------------
  public:
    BOOST_CONCEPT_ASSERT(( concepts::CCellularGridSpaceND< TKSpace > ));
    BOOST_CONCEPT_ASSERT(( concepts::CConstImage< TImage > ));
    typedef TKSpace KSpace;
    typedef TImage Image;
    typedef typename KSpace::Surfel Surfel;
    typedef typename KSpace::Point Point;
    typedef typename KSpace::SCell SCell;
    typedef typename Image::Value Value;
    // KSpace::Point same type as Image::Point
    BOOST_STATIC_ASSERT
    (( concepts::ConceptUtils::SameType< typename KSpace::Point,
       typename Image::Point>::value ));
 
 
    // ----------------------- Standard services ------------------------------
  public:

    ~FrontierPredicate();

    FrontierPredicate( ConstAlias<KSpace> aSpace, ConstAlias<Image> anImage,
                       const Value & l1, const Value & l2 );

    FrontierPredicate ( const FrontierPredicate & other );

    FrontierPredicate& operator=( const FrontierPredicate & other );

    bool operator()( const Surfel & s ) const;
 
    // ----------------------- Interface --------------------------------------
  public:

    void selfDisplay ( std::ostream & out ) const;

    bool isValid() const;
 
    // ------------------------- Private Data --------------------------------
  private:

    const KSpace* myPtrSpace;
    // the image of interest
    const Image* myPtrImage;
    Value myLabel1;
    Value myLabel2;
 
    // ------------------------- Hidden services ------------------------------
  protected:
    // ------------------------- Internals ------------------------------------
  private:
 
  }; // end of class FrontierPredicate
 
  } // namespace functors

  template <typename TKSpace, typename TImage>
  std::ostream&
  operator<< ( std::ostream & out,
               const DGtal::functors::FrontierPredicate<TKSpace,TImage> & object );
 
 
} // namespace DGtal
 

// Includes inline functions.
#include "DGtal/topology/helpers/FrontierPredicate.ih"
 
//                                                                           //
 
#endif // !defined FrontierPredicate_h
 
#undef FrontierPredicate_RECURSES
#endif // else defined(FrontierPredicate_RECURSES)