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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkLabelOverlayImageFilter_hxx
#define itkLabelOverlayImageFilter_hxx
#include "itkLabelOverlayImageFilter.h"
namespace itk
{
/**
* Constructor method
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::LabelOverlayImageFilter()
{
m_Opacity = 0.5;
m_BackgroundValue = NumericTraits< LabelPixelType >::ZeroValue();
}
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
void
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::GenerateOutputInformation()
{
// this methods is overloaded so that if the output image is a
// VectorImage then the correct number of components are set.
Superclass::GenerateOutputInformation();
OutputImageType* output = this->GetOutput();
if ( !output )
{
return;
}
if ( output->GetNumberOfComponentsPerPixel() != 3 )
{
output->SetNumberOfComponentsPerPixel( 3 );
}
}
/**
* Destructor method
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
void
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::BeforeThreadedGenerateData()
{
this->GetFunctor().SetOpacity(m_Opacity);
this->GetFunctor().SetBackgroundValue(m_BackgroundValue);
}
/**
* Set Label Image
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
void
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::SetLabelImage(const TLabelImage *input)
{
this->SetInput2(input);
}
/**
* Get Label Image
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
const
typename LabelOverlayImageFilter<
TInputImage, TLabelImage, TOutputImage >::LabelImageType *
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::GetLabelImage() const
{
return itkDynamicCastInDebugMode< LabelImageType * >(
const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
}
/**
* Get number of colors in the LUT container
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
unsigned int
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::GetNumberOfColors() const
{
return this->GetFunctor().GetNumberOfColors();
}
/**
* Empty the color LUT container
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
void
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::ResetColors()
{
this->GetFunctor().ResetColors();
}
/**
* Add a color to the LUT container
*/
template< typename TInputImage, typename TLabelImage, typename TOutputImage >
void
LabelOverlayImageFilter< TInputImage, TLabelImage, TOutputImage >
::AddColor(ComponentType r, ComponentType g, ComponentType b)
{
this->GetFunctor().AddColor(r, g, b);
}
/**
* Standard PrintSelf method
*/
template< typename TInputImage, typename TLabelImage, typename 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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