gdcmImageChangePlanarConfiguration.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2010 Mathieu Malaterre
00007   All rights reserved.
00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 #ifndef GDCMIMAGECHANGEPLANARCONFIGURATION_H
00016 #define GDCMIMAGECHANGEPLANARCONFIGURATION_H
00017 
00018 #include "gdcmImageToImageFilter.h"
00019 
00020 namespace gdcm
00021 {
00022 
00023 class DataElement;
00029 class GDCM_EXPORT ImageChangePlanarConfiguration : public ImageToImageFilter
00030 {
00031 public:
00032   ImageChangePlanarConfiguration():PlanarConfiguration(0) {}
00033   ~ImageChangePlanarConfiguration() {}
00034 
00036   void SetPlanarConfiguration(unsigned int pc) { PlanarConfiguration = pc; }
00037   unsigned int GetPlanarConfiguration() const { return PlanarConfiguration; }
00038 
00041   template <typename T>
00042   static size_t RGBPlanesToRGBPixels(T *out, const T *r, const T *g, const T *b, size_t s);
00043 
00047   template <typename T>
00048   static size_t RGBPixelsToRGBPlanes(T *r, T *g, T *b, const T* rgb, size_t s);
00049 
00051   bool Change();
00052 
00053 protected:
00054 
00055 private:
00056   unsigned int PlanarConfiguration;
00057 };
00058 
00059 template <typename T>
00060 size_t ImageChangePlanarConfiguration::RGBPlanesToRGBPixels(T *out, const T *r, const T *g, const T *b, size_t s)
00061 {
00062   T *pout = out;
00063   for(size_t i = 0; i < s; ++i )
00064     {
00065     *pout++ = *r++;
00066     *pout++ = *g++;
00067     *pout++ = *b++;
00068     }
00069 
00070   assert( (size_t)(pout - out) == 3 * s * sizeof(T) );
00071   return pout - out;
00072 }
00073 
00074 template <typename T>
00075 size_t ImageChangePlanarConfiguration::RGBPixelsToRGBPlanes(T *r, T *g, T *b, const T *rgb, size_t s)
00076 {
00077   const T *prgb = rgb;
00078   for(size_t i = 0; i < s; ++i )
00079     {
00080     *r++ = *prgb++;
00081     *g++ = *prgb++;
00082     *b++ = *prgb++;
00083     }
00084   assert( (size_t)(prgb - rgb) == 3 * s * sizeof(T) );
00085   return prgb - rgb;
00086 }
00087 
00088 
00089 } // end namespace gdcm
00090 
00091 #endif //GDCMIMAGECHANGEPLANARCONFIGURATION_H
00092 

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