itkLabelOverlayImageFilter.txx

Go to the documentation of this file.

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkLabelOverlayImageFilter.txx,v $
  Language:  C++
  Date:      $Date: 2009-07-07 12:27:33 $
  Version:   $Revision: 1.9 $

  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
{

template <class TInputImage, class TLabelImage, class TOutputImage>
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::LabelOverlayImageFilter()
{
  m_Opacity = 0.5;
  m_BackgroundValue = NumericTraits<LabelPixelType>::Zero;
}

template <class TInputImage, class TLabelImage, class TOutputImage>
void
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::BeforeThreadedGenerateData()
{
  this->GetFunctor().SetOpacity(m_Opacity);
  this->GetFunctor().SetBackgroundValue(m_BackgroundValue);
}

template <class TInputImage, class TLabelImage, class TOutputImage>
void 
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::SetLabelImage( const TLabelImage *input)
{
  this->SetInput2( input ); 
}

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))); 
}

template <class TInputImage, class TLabelImage, class TOutputImage>
unsigned int
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::GetNumberOfColors() const
{ 
  return this->GetFunctor().GetNumberOfColors(); 
}

template <class TInputImage, class TLabelImage, class TOutputImage>
void 
LabelOverlayImageFilter<TInputImage, TLabelImage, TOutputImage>
::ResetColors()
{ 
  this->GetFunctor().ResetColors(); 
}


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 ); 
}


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