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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkImageToHistogramFilter.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 __itkImageToHistogramFilter_txx
#define __itkImageToHistogramFilter_txx
#include "itkImageToHistogramFilter.h"
namespace itk {
namespace Statistics {
template < class TImage >
ImageToHistogramFilter< TImage >
::ImageToHistogramFilter()
{
this->SetNumberOfRequiredInputs(1);
this->SetNumberOfRequiredOutputs(1);
this->ProcessObject::SetNthOutput( 0, this->MakeOutput(0) );
this->m_ImageToListAdaptor = AdaptorType::New();
this->m_HistogramGenerator = GeneratorType::New();
this->m_HistogramGenerator->SetInput( this->m_ImageToListAdaptor );
}
template < class TImage >
void
ImageToHistogramFilter< TImage >
::SetInput( const ImageType * image )
{
this->ProcessObject::SetNthInput(0, const_cast< ImageType * >( image ) );
}
template< class TImage >
const TImage *
ImageToHistogramFilter< TImage >
::GetInput( ) const
{
if (this->GetNumberOfInputs() < 1)
{
return 0;
}
return static_cast<const ImageType * >(this->ProcessObject::GetInput(0) );
}
template < class TImage >
DataObject::Pointer
ImageToHistogramFilter< TImage >
::MakeOutput(unsigned int itkNotUsed(idx))
{
typename HistogramType::Pointer output = HistogramType::New();
return static_cast< DataObject * >( output );
}
template < class TImage >
const typename ImageToHistogramFilter< TImage >::HistogramType *
ImageToHistogramFilter< TImage >
::GetOutput() const
{
const HistogramType * output =
static_cast< const HistogramType * >( this->ProcessObject::GetOutput(0));
return output;
}
template < class TImage >
void
ImageToHistogramFilter< TImage >
::GraftOutput(DataObject *graft)
{
DataObject * output =
const_cast< HistogramType * >( this->GetOutput() );
// Call Histogram to copy meta-information, and the container
output->Graft( graft );
}
template < class TImage >
void
ImageToHistogramFilter< TImage >
::GenerateData()
{
this->m_ImageToListAdaptor->SetImage( this->GetInput( ) );
this->m_HistogramGenerator->SetHistogramSizeInput( this->GetHistogramSizeInput() );
this->m_HistogramGenerator->SetMarginalScaleInput( this->GetMarginalScaleInput() );
this->m_HistogramGenerator->SetAutoMinimumMaximumInput( this->GetAutoMinimumMaximumInput() );
this->m_HistogramGenerator->SetHistogramBinMinimumInput( this->GetHistogramBinMinimumInput() );
this->m_HistogramGenerator->SetHistogramBinMaximumInput( this->GetHistogramBinMaximumInput() );
this->m_HistogramGenerator->GraftOutput(
static_cast< HistogramType * >( this->ProcessObject::GetOutput(0)) );
this->m_HistogramGenerator->Update();
/** graft the minipipeline output back into this filter's output */
this->GraftOutput(
const_cast< HistogramType * >( this->m_HistogramGenerator->GetOutput() ) );
}
template < class TImage >
void
ImageToHistogramFilter< TImage >
::PrintSelf(std::ostream& os, Indent indent) const
{
Superclass::PrintSelf(os,indent);
os << indent << "ImageToListSample adaptor = " << this->m_ImageToListAdaptor << std::endl;
os << indent << "HistogramGenerator = " << this->m_HistogramGenerator << std::endl;
// m_HistogramBinMinimum
os << indent << "HistogramBinMinimum: " << this->GetHistogramBinMinimumInput() << std::endl;
// m_HistogramBinMaximum
os << indent << "HistogramBinMaximum: " << this->GetHistogramBinMaximumInput() << std::endl;
// m_MarginalScale
os << indent << "MarginalScale: " << this->GetMarginalScaleInput() << std::endl;
// m_AutoMinimumMaximum
os << indent << "AutoMinimumMaximum: " << this->GetAutoMinimumMaximumInput() << std::endl;
// m_HistogramSize
os << indent << "HistogramSize: " << this->GetHistogramSizeInput() << std::endl;
}
} // end of namespace Statistics
} // end of namespace itk
#endif
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