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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelOverlayImageFilter.txx
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 __itkLabelOverlayImageFilter_txx
#define __itkLabelOverlayImageFilter_txx
#include "itkLabelOverlayImageFilter.h"
namespace itk
{
/**
* Constructor method
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::LabelOverlayImageFilter()
{
m_Opacity = 0.5;
m_BackgroundValue = NumericTraits<LabelPixelType>::Zero;
}
/**
* Destructor method
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::BeforeThreadedGenerateData()
{
this->GetFunctor().SetOpacity(m_Opacity);
this->GetFunctor().SetBackgroundValue(m_BackgroundValue);
}
/**
* Set Label Image
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::SetLabelImage( const TLabelImage *input)
{
this->SetInput2( input );
}
/**
* Get Label Image
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
const
typename LabelOverlayImageFilter<
TInputImage, TLabelImage, TOutputImage>::LabelImageType *
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::GetLabelImage() const
{
return static_cast<LabelImageType*>(
const_cast<DataObject *>(this->ProcessObject::GetInput(1)));
}
/**
* Get number of colors in the LUT container
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
unsigned int
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::GetNumberOfColors() const
{
return this->GetFunctor().GetNumberOfColors();
}
/**
* Empty the color LUT container
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::ResetColors()
{
this->GetFunctor().ResetColors();
}
/**
* Add a color to the LUT container
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::AddColor( ComponentType r, ComponentType g, ComponentType b )
{
this->GetFunctor().AddColor( r, g, b );
}
/**
* Standard PrintSelf method
*/
template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::PrintSelf(std::ostream& os, Indent indent) const
{
Superclass::PrintSelf(os,indent);
os << indent << "Opacity: "
<< static_cast<typename NumericTraits<double>::PrintType>(m_Opacity)
<< std::endl
<< indent << "BackgroundValue: "
<< static_cast<
typename NumericTraits<LabelPixelType>::PrintType>(m_BackgroundValue)
<< std::endl;
}
} // end namespace itk
#endif
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