itkCustomColormapFunctor.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkCustomColormapFunctor.h,v $
  Language:  C++
  Date:      $Date: 2009-05-15 19:22:31 $
  Version:   $Revision: 1.2 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 notices for more information.

=========================================================================*/
#ifndef __itkCustomColormapFunctor_h
#define __itkCustomColormapFunctor_h

#include "itkColormapFunctor.h"

#include <vector>

namespace itk {

namespace Functor {

template< class TScalar, class TRGBPixel >
class ITK_EXPORT CustomColormapFunctor
: public ColormapFunctor<TScalar, TRGBPixel>
{
public:

  typedef CustomColormapFunctor                  Self;
  typedef ColormapFunctor<TScalar, TRGBPixel>    Superclass;
  typedef SmartPointer<Self>                     Pointer;
  typedef SmartPointer<const Self>               ConstPointer;

  itkNewMacro( Self );

  typedef typename Superclass::RGBPixelType      RGBPixelType;
  typedef typename Superclass::ScalarType        ScalarType;
  typedef typename Superclass::RealType          RealType;

  typedef std::vector<RealType>                  ChannelType;

  virtual RGBPixelType operator()( const TScalar & ) const;

  void SetRedChannel( ChannelType red )
    {
    m_RedChannel = red;
    }
  ChannelType GetRedChannel() const
    {
    return m_RedChannel;
    }
  void SetGreenChannel( ChannelType green )
    {
    m_GreenChannel = green;
    }
  ChannelType GetGreenChannel() const
    {
    return m_GreenChannel;
    }
  void SetBlueChannel( ChannelType blue )
    {
    m_BlueChannel = blue;
    }
  ChannelType GetBlueChannel() const
    {
    return m_BlueChannel;
    }


protected:
  CustomColormapFunctor() {};
  ~CustomColormapFunctor() {};

private:
  CustomColormapFunctor(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  ChannelType        m_RedChannel;
  ChannelType        m_GreenChannel;
  ChannelType        m_BlueChannel;

};

} // end namespace functor

} // end namespace itk

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

#endif

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