gdcmImageChangePlanarConfiguration.h

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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 GDCMIMAGECHANGEPLANARCONFIGURATION_H
#define GDCMIMAGECHANGEPLANARCONFIGURATION_H
 
#include "gdcmImageToImageFilter.h"
 
namespace gdcm
{
 
class DataElement;
class GDCM_EXPORT ImageChangePlanarConfiguration : public ImageToImageFilter
{
public:
  ImageChangePlanarConfiguration():PlanarConfiguration(0) {}
  ~ImageChangePlanarConfiguration() = default;
 
  void SetPlanarConfiguration(unsigned int pc) { PlanarConfiguration = pc; }
  unsigned int GetPlanarConfiguration() const { return PlanarConfiguration; }
 
  template <typename T>
  static size_t RGBPlanesToRGBPixels(T *out, const T *r, const T *g, const T *b, size_t s);
 
  template <typename T>
  static size_t RGBPixelsToRGBPlanes(T *r, T *g, T *b, const T* rgb, size_t s);
 
  bool Change();
 
protected:
 
private:
  unsigned int PlanarConfiguration;
};
 
template <typename T>
size_t ImageChangePlanarConfiguration::RGBPlanesToRGBPixels(T *out, const T *r, const T *g, const T *b, size_t s)
{
  T *pout = out;
  for(size_t i = 0; i < s; ++i )
    {
    *pout++ = *r++;
    *pout++ = *g++;
    *pout++ = *b++;
    }
 
  assert( (size_t)(pout - out) == 3 * s );
  return pout - out;
}
 
template <typename T>
size_t ImageChangePlanarConfiguration::RGBPixelsToRGBPlanes(T *r, T *g, T *b, const T *rgb, size_t s)
{
  const T *prgb = rgb;
  for(size_t i = 0; i < s; ++i )
    {
    *r++ = *prgb++;
    *g++ = *prgb++;
    *b++ = *prgb++;
    }
  assert( (size_t)(prgb - rgb) == 3 * s );
  return prgb - rgb;
}
 
 
} // end namespace gdcm
 
#endif //GDCMIMAGECHANGEPLANARCONFIGURATION_H