itkScalarToRGBOBIFPixelFunctor.h

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/*=============================================================================

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

  See LICENSE.txt in the top level directory for details.

=============================================================================*/

#ifndef itkScalarToRGBOBIFPixelFunctor_h
#define itkScalarToRGBOBIFPixelFunctor_h

#include <itkRGBPixel.h>

namespace itk {

namespace Functor {  

template< class TScalar, int TNumberOfOrientations >
class ITK_EXPORT ScalarToRGBOBIFPixelFunctor
{

public:

  ScalarToRGBOBIFPixelFunctor();
  ~ScalarToRGBOBIFPixelFunctor() {};

  typedef unsigned char               RGBComponentType;
  typedef RGBPixel<RGBComponentType>  RGBPixelType;
  typedef TScalar                     ScalarType;
  
  RGBPixelType operator()( const TScalar &) const;
 
  void InterpolateRGB( const int c1[3], const int c2[3], 
                       double fraction,
                       RGBPixelType &ans ) const;
 
private:

  static const int OBIFcolors[23][3];

};
  
} // end namespace functor

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkScalarToRGBOBIFPixelFunctor.txx"
#endif

#endif