GaussDigitizer.h

 
#pragma once
 
#if defined(GaussDigitizer_RECURSES)
#error Recursive header files inclusion detected in GaussDigitizer.h
#else // defined(GaussDigitizer_RECURSES)
 
#define GaussDigitizer_RECURSES
 
#if !defined GaussDigitizer_h
 
#define GaussDigitizer_h
 
// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/base/ConstAlias.h"
#include "DGtal/base/CountedConstPtrOrConstPtr.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/kernel/RegularPointEmbedder.h"
#include "DGtal/shapes/CEuclideanOrientedShape.h"
#include "DGtal/shapes/CEuclideanBoundedShape.h"
 
 
namespace DGtal
{
 
  // template class GaussDigitizer
  template <typename TSpace, typename TEuclideanShape>
  class GaussDigitizer
  {
    // ----------------------- Standard services ------------------------------
  public:
    typedef TSpace Space;
    typedef typename Space::Integer Integer;
    typedef typename Space::Point Point;
    typedef typename Space::Vector Vector;
    typedef typename Space::RealPoint RealPoint;
    typedef typename Space::RealPoint RealVector;
    typedef TEuclideanShape EuclideanShape;
    typedef HyperRectDomain<Space> Domain;
    typedef RegularPointEmbedder<Space> PointEmbedder;
 
    BOOST_CONCEPT_ASSERT(( concepts::CEuclideanOrientedShape<TEuclideanShape> ));
   
    ~GaussDigitizer();
 
    GaussDigitizer();
 
    GaussDigitizer & operator= ( const GaussDigitizer & other );
 
    void attach( ConstAlias<EuclideanShape> shape );
 
    void init( const RealPoint & xLow, const RealPoint & xUp, 
               typename RealVector::Component gridStep );
 
    void init( const RealPoint & xLow, const RealPoint & xUp, 
         const RealVector & gridSteps );
 
    const PointEmbedder & pointEmbedder() const;
 
    Domain getDomain() const;
    
    Point floor( const RealPoint & p ) const;
 
    Point ceil( const RealPoint & p ) const;
 
    Point round( const RealPoint & p ) const;
 
    RealPoint embed( const Point & p ) const;
 
    Orientation orientation(const Point &p) const
    { 
      return myEShape->orientation(embed(p));
    }
 
    bool operator()( const Point & p ) const;
 
    const Point & getLowerBound() const;
 
    const Point & getUpperBound() const;
    
    Vector resolution() const;
 
    RealVector gridSteps() const;
 
 
    // ----------------------- Interface --------------------------------------
  public:
 
    void selfDisplay ( std::ostream & out ) const;
 
    bool isValid() const;
 
    // ------------------------- Protected Datas ------------------------------
  protected:
    CountedConstPtrOrConstPtr<EuclideanShape> myEShape;
 
    RegularPointEmbedder<Space> myPointEmbedder;
 
    Point myLowerPoint;
 
    Point myUpperPoint;
    // ------------------------- Private Datas --------------------------------
  private:
 
    // ------------------------- Hidden services ------------------------------
  private:
 
    // ------------------------- Internals ------------------------------------
  private:
 
  }; // end of class GaussDigitizer
 
 
  template <typename TSpace, typename TEuclideanShape>
  std::ostream&
  operator<< ( std::ostream & out, 
         const GaussDigitizer<TSpace,TEuclideanShape> & object );
 
} // namespace DGtal
 
 
// Includes inline functions.
#include "DGtal/shapes/GaussDigitizer.ih"
 
//                                                                           //
 
#endif // !defined GaussDigitizer_h
 
#undef GaussDigitizer_RECURSES
#endif // else defined(GaussDigitizer_RECURSES)