SetFromImage.h

#pragma once

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

#define SetFromImage_RECURSES

#if !defined SetFromImage_h

#define SetFromImage_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/images/CImage.h"
#include "DGtal/kernel/sets/CDigitalSet.h"
#include "DGtal/images/imagesSetsUtils/IntervalForegroundPredicate.h"

namespace DGtal
{

  // template class SetFromImage
  template <typename TSet>
  struct SetFromImage
  {
    typedef TSet Set;
  
    
    //BOOST_CONCEPT_ASSERT(( CDigitalSet<Set> ));
        
    
    template<typename Image, typename ForegroundPredicate>
    static
    void append(Set &aSet, 
                const ForegroundPredicate &isForeground,
                typename Image::Domain::ConstIterator itBegin, 
                typename Image::Domain::ConstIterator itEnd);
  
    template<typename Image>
    static
    void append(Set &aSet, const Image &aImage,
                const typename Image::Value minVal,
                const typename Image::Value maxVal,
                typename Image::Domain::ConstIterator itBegin, 
                typename Image::Domain::ConstIterator itEnd)
    {
      IntervalForegroundPredicate<Image> isForeground(aImage,minVal,maxVal);
      
      append(aSet, isForeground,itBegin,itEnd);
    }

    template<typename Image,typename ForegroundPredicate>
    static
    void append(Set &aSet, const Image &aImage, const ForegroundPredicate &isForeground)
    {
      typename Image::Domain domain=aImage.domain();

      append<Image,ForegroundPredicate>(aSet,isForeground,domain.begin(),domain.end());
    }

    template<typename Image>
    static
    void append(Set &aSet, const Image &aImage, 
                const typename Image::Value minVal,
                const typename Image::Value maxVal)
    {
      IntervalForegroundPredicate<Image> isForeground(aImage,minVal,maxVal);
      append(aSet,aImage,isForeground);
    }

  };
} // namespace DGtal


// Includes inline functions.
#include "DGtal/images/imagesSetsUtils/SetFromImage.ih"

//                                                                           //

#endif // !defined SetFromImage_h

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