plugins/ImageGradientFilters/MFluxImageFilter.cxx

   1 #include <plugins/ImageGradientFilters/MFluxImageFilter.h>
   2 #include <cpPlugins/DataObjects/Image.h>
   3
   4 #include <cpExtensions/Algorithms/ImageFunctionFilter.h>
   5 #include <cpExtensions/Algorithms/FluxMedialness.h>
   6
   7 #include <cpExtensions/Algorithms/ImageFunctionFilter.hxx>
   8 #include <cpExtensions/Algorithms/FluxMedialness.hxx>
   9 #include <cpExtensions/Algorithms/GradientImageFunctionBase.hxx>
  10 #include <itkImageFunction.hxx>
  11
  12 // -------------------------------------------------------------------------
  13 cpPluginsImageGradientFilters::MFluxImageFilter::
  14 MFluxImageFilter( )
  15   : Superclass( )
  16 {
  17   this->_ConfigureInput< cpPlugins::DataObjects::Image >( "Input", true, false );
  18   this->_ConfigureOutput< cpPlugins::DataObjects::Image >( "Output" );
  19
  20   this->m_Parameters.ConfigureAsReal( "MinRadius" );
  21   this->m_Parameters.ConfigureAsReal( "MaxRadius" );
  22   this->m_Parameters.ConfigureAsReal( "RadiusStep" );
  23   this->m_Parameters.ConfigureAsUint( "RadialSampling" );
  24
  25   this->m_Parameters.SetReal( "MinRadius", 0 );
  26   this->m_Parameters.SetReal( "MaxRadius", 1 );
  27   this->m_Parameters.SetReal( "RadiusStep", 1 );
  28   this->m_Parameters.SetUint( "RadialSampling", 4 );
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 cpPluginsImageGradientFilters::MFluxImageFilter::
  33 ~MFluxImageFilter( )
  34 {
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 void cpPluginsImageGradientFilters::MFluxImageFilter::
  39 _GenerateData( )
  40 {
  41   auto o = this->GetInputData( "Input" );
  42   cpPlugins_Demangle_ImageCovariantVectors_Dims( o, _GD0 );
  43   else this->_Error( "Invalid input image." );
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 template< class _TImage >
  48 void cpPluginsImageGradientFilters::MFluxImageFilter::
  49 _GD0( _TImage* image )
  50 {
  51   typedef typename _TImage::PixelType _TGradient;
  52   typedef cpExtensions::Algorithms::FluxMedialness< _TImage > _TFunction;
  53   typedef typename _TFunction::TOutput _TScalar;
  54   typedef itk::Image< _TScalar, _TImage::ImageDimension > _TOutputImage;
  55   typedef cpExtensions::Algorithms::ImageFunctionFilter< _TImage, _TOutputImage, _TFunction > _TFilter;
  56
  57   auto filter = this->_CreateITK< _TFilter >( );
  58   auto function = filter->GetFunction( );
  59   if( function == NULL )
  60   {
  61     filter->SetFunction( _TFunction::New( ) );
  62     function = filter->GetFunction( );
  63
  64   } // fi
  65   function->SetMinRadius( this->m_Parameters.GetReal( "MinRadius" ) );
  66   function->SetMaxRadius( this->m_Parameters.GetReal( "MaxRadius" ) );
  67   function->SetRadiusStep( this->m_Parameters.GetReal( "RadiusStep" ) );
  68   function->SetRadialSampling( this->m_Parameters.GetUint( "RadialSampling" ) );
  69   filter->SetInput( image );
  70   filter->Update( );
  71   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
  72 }
  73
  74 // eof - $RCSfile$