plugins/ImageGradientFilters/GulsunTekImageFilter.cxx

   1 #include <ImageGradientFilters/GulsunTekImageFilter.h>
   2 #include <cpInstances/Image.h>
   3
   4 #include <cpExtensions/Algorithms/ImageFunctionFilter.h>
   5 #include <cpExtensions/Algorithms/GulsunTekMedialness.h>
   6
   7 // -------------------------------------------------------------------------
   8 cpPluginsImageGradientFilters::GulsunTekImageFilter::
   9 GulsunTekImageFilter( )
  10   : Superclass( )
  11 {
  12   typedef cpInstances::Image _TImage;
  13
  14   this->_ConfigureInput< _TImage >( "Input", true, false );
  15   this->_ConfigureInput< _TImage >( "Mask", false, false );
  16   this->_ConfigureOutput< _TImage >( "Output" );
  17
  18   this->m_Parameters.ConfigureAsReal( "MinRadius", 0 );
  19   this->m_Parameters.ConfigureAsReal( "MaxRadius", 1 );
  20   this->m_Parameters.ConfigureAsUint( "ProfileSampling", 4 );
  21   this->m_Parameters.ConfigureAsUint( "RadialSampling", 10 );
  22 }
  23
  24 // -------------------------------------------------------------------------
  25 cpPluginsImageGradientFilters::GulsunTekImageFilter::
  26 ~GulsunTekImageFilter( )
  27 {
  28 }
  29
  30 // -------------------------------------------------------------------------
  31 void cpPluginsImageGradientFilters::GulsunTekImageFilter::
  32 _GenerateData( )
  33 {
  34   auto o = this->GetInputData( "Input" );
  35   cpPlugins_Demangle_Image_CovariantVectorPixels_AllDims_1( o, _GD0 )
  36     this->_Error( "Invalid input image." );
  37 }
  38
  39 // -------------------------------------------------------------------------
  40 template< class _TImage >
  41 void cpPluginsImageGradientFilters::GulsunTekImageFilter::
  42 _GD0( _TImage* image )
  43 {
  44   typedef itk::Image< unsigned char, _TImage::ImageDimension > _TDummy;
  45
  46   auto o = this->GetInputData( "Mask" );
  47   cpPlugins_Demangle_Image_ScalarPixels_2( o, _GD1, _TImage::ImageDimension, image )
  48     this->_GD1< _TDummy, _TImage >( NULL, image );
  49 }
  50
  51 // -------------------------------------------------------------------------
  52 template< class _TMask, class _TImage >
  53 void cpPluginsImageGradientFilters::GulsunTekImageFilter::
  54 _GD1( _TMask* mask, _TImage* image )
  55 {
  56   typedef typename _TImage::PixelType _TGradient;
  57   typedef cpExtensions::Algorithms::GulsunTekMedialness< _TImage, _TMask > _TFunction;
  58   typedef typename _TFunction::TOutput _TScalar;
  59   typedef itk::Image< _TScalar, _TImage::ImageDimension > _TOutputImage;
  60   typedef cpExtensions::Algorithms::ImageFunctionFilter< _TImage, _TOutputImage, _TFunction > _TFilter;
  61
  62   auto filter = this->_CreateITK< _TFilter >( );
  63   auto function = filter->GetFunction( );
  64   if( function == NULL )
  65   {
  66     filter->SetFunction( _TFunction::New( ) );
  67     function = filter->GetFunction( );
  68
  69   } // fi
  70   function->SetMinRadius( this->m_Parameters.GetReal( "MinRadius" ) );
  71   function->SetMaxRadius( this->m_Parameters.GetReal( "MaxRadius" ) );
  72   function->SetProfileSampling( this->m_Parameters.GetUint( "ProfileSampling" ) );
  73   function->SetRadialSampling( this->m_Parameters.GetUint( "RadialSampling" ) );
  74   filter->SetInput( image );
  75   if( mask != NULL )
  76     function->SetMask( mask );
  77   filter->Update( );
  78   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
  79 }
  80
  81 // eof - $RCSfile$