#include <ITKAnisotropicSmoothing/CurvatureAnisotropicDiffusionImageFilter.h>
#include <cpInstances/Image.h>

#include <itkCurvatureAnisotropicDiffusionImageFilter.h>

// -------------------------------------------------------------------------
cpPluginsITKAnisotropicSmoothing::CurvatureAnisotropicDiffusionImageFilter::
CurvatureAnisotropicDiffusionImageFilter( )
  : Superclass( )
{
  typedef cpInstances::Image _TImage;
  this->_ConfigureInput< _TImage >( "Input", true, false );
  this->_ConfigureOutput< _TImage >( "Output" );

  this->m_Parameters.ConfigureAsUint( "NumberOfIterations", 5 );
  this->m_Parameters.ConfigureAsBool( "UseImageSpacing", false );
  this->m_Parameters.ConfigureAsReal( "ConductanceParameter", 3 );
  this->m_Parameters.ConfigureAsReal( "TimeStep", 0.0625 );
  this->m_Parameters.ConfigureAsRealTypesChoices( "OutputResolution" );
}

// -------------------------------------------------------------------------
cpPluginsITKAnisotropicSmoothing::CurvatureAnisotropicDiffusionImageFilter::
~CurvatureAnisotropicDiffusionImageFilter( )
{
}

// -------------------------------------------------------------------------
void cpPluginsITKAnisotropicSmoothing::CurvatureAnisotropicDiffusionImageFilter::
_GenerateData( )
{
  auto o = this->GetInputData( "Input" );
  cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
    this->_Error( "No valid input image." );
}

// -------------------------------------------------------------------------
template< class _TImage >
void cpPluginsITKAnisotropicSmoothing::CurvatureAnisotropicDiffusionImageFilter::
_GD0( _TImage* image )
{
  std::string out_res =
    this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  if( out_res == "float" ) this->_GD1< _TImage, float >( image );
  if( out_res == "double" ) this->_GD1< _TImage, double >( image );
}

// -------------------------------------------------------------------------
template< class _TImage, class _TScalar >
void cpPluginsITKAnisotropicSmoothing::CurvatureAnisotropicDiffusionImageFilter::
_GD1( _TImage* image )
{
  typedef itk::Image< _TScalar, _TImage::ImageDimension > _TOutImage;
  typedef
    itk::CurvatureAnisotropicDiffusionImageFilter< _TImage, _TOutImage >
    _TFilter;

  // Configure filter
  _TFilter* filter = this->_CreateITK< _TFilter >( );
  filter->SetInput( image );
  filter->SetNumberOfIterations( this->m_Parameters.GetUint( "NumberOfIterations" ) );
  filter->SetUseImageSpacing( this->m_Parameters.GetBool( "UseImageSpacing" ) );
  filter->SetConductanceParameter( this->m_Parameters.GetReal( "ConductanceParameter" ) );
  filter->SetTimeStep( this->m_Parameters.GetReal( "TimeStep" ) );
  filter->Update( );

  // Connect output
  this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
}

// eof - $RCSfile$