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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkCustomColormapFunctor.h
Language: C++
Date: $Date$
Version: $Revision$
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 {
/**
* \class CustomColormapFunctor
* \brief Function object which maps a scalar value into an RGB colormap value.
*
*
* \author Nicholas Tustison, Hui Zhang, Gaetan Lehmann, Paul Yushkevich and ̈James C. Gee
*
* This code was contributed in the Insight Journal paper:
*
* "Meeting Andy Warhol Somewhere Over the Rainbow: RGB Colormapping and ITK"
* http://www.insight-journal.org/browse/publication/285
* http://hdl.handle.net/1926/1452
*
*/
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;
/** Method for creation through the object factory. */
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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