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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMREGION_H
#define GDCMREGION_H
#include "gdcmTypes.h"
#include <vector>
#include <iostream>
namespace gdcm
{
class BoxRegion;
/**
* \brief Class for manipulation region
*/
//-----------------------------------------------------------------------------
class GDCM_EXPORT Region
{
public :
Region();
virtual ~Region();
/// Print
virtual void Print(std::ostream &os = std::cout) const;
/// return whether this domain is empty:
virtual bool Empty() const = 0;
/// return whether this is valid domain
virtual bool IsValid() const = 0;
/// compute the area
virtual size_t Area() const = 0;
// implementation detail of heterogenous container in C++
virtual Region *Clone() const = 0;
/// Return the Axis-Aligned minimum bounding box for all regions
virtual BoxRegion ComputeBoundingBox() = 0;
private:
};
//-----------------------------------------------------------------------------
inline std::ostream& operator<<(std::ostream &os, const Region&r)
{
r.Print( os );
return os;
}
} // end namespace gdcm
//-----------------------------------------------------------------------------
#endif //GDCMREGION_H
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