plugins/ImageDistanceMaps/SignedMaurerDistanceMapImageFilter.cxx

   1 #include <ImageDistanceMaps/SignedMaurerDistanceMapImageFilter.h>
   2 #include <cpPlugins/DataObjects/Image.h>
   3 #include <cpPlugins/DataObjects/Image_Demanglers.h>
   4
   5 #include <itkSignedMaurerDistanceMapImageFilter.h>
   6
   7 // -------------------------------------------------------------------------
   8 cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
   9 SignedMaurerDistanceMapImageFilter( )
  10   : Superclass( )
  11 {
  12   typedef cpPlugins::DataObjects::Image _TImage;
  13
  14   this->_ConfigureInput< _TImage >( "Input", true, false );
  15   this->_ConfigureOutput< _TImage >( "Output" );
  16
  17   this->m_Parameters.ConfigureAsReal( "BackgroundValue" );
  18   this->m_Parameters.ConfigureAsBool( "InsideIsPositive" );
  19   this->m_Parameters.ConfigureAsBool( "SquaredDistance" );
  20   this->m_Parameters.ConfigureAsBool( "UseImageSpacing" );
  21
  22   std::vector< std::string > choices;
  23 #ifdef cpPlugins_CONFIG_REAL_TYPES_float
  24   choices.push_back( "float" );
  25 #endif // cpPlugins_CONFIG_REAL_TYPES_float
  26 #ifdef cpPlugins_CONFIG_REAL_TYPES_double
  27   choices.push_back( "double" );
  28 #endif // cpPlugins_CONFIG_REAL_TYPES_double
  29   this->m_Parameters.ConfigureAsChoices( "OutputResolution", choices );
  30
  31   this->m_Parameters.SetReal( "BackgroundValue", 0 );
  32   this->m_Parameters.SetBool( "InsideIsPositive", true );
  33   this->m_Parameters.SetBool( "SquaredDistance", false );
  34   this->m_Parameters.SetBool( "UseImageSpacing", true );
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  39 ~SignedMaurerDistanceMapImageFilter( )
  40 {
  41 }
  42
  43 // -------------------------------------------------------------------------
  44 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  45 _GenerateData( )
  46 {
  47   auto o = this->GetInputData( "Input" );
  48   cpPlugins_Demangle_Image_ScalarPixels_VisualDims_1( o, _GD0 )
  49     this->_Error( "Invalid input image dimension." );
  50 }
  51
  52 // -------------------------------------------------------------------------
  53 template< class _TImage >
  54 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  55 _GD0( _TImage* image )
  56 {
  57   std::string out_res =
  58     this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  59 #ifdef cpPlugins_CONFIG_REAL_TYPES_float
  60   if( out_res == "float" ) this->_GD1< _TImage, float >( image );
  61 #endif // cpPlugins_CONFIG_REAL_TYPES_float
  62 #ifdef cpPlugins_CONFIG_REAL_TYPES_double
  63   if( out_res == "double" ) this->_GD1< _TImage, double >( image );
  64 #endif // cpPlugins_CONFIG_REAL_TYPES_double
  65 }
  66
  67 // -------------------------------------------------------------------------
  68 template< class _TImage, class _TScalar >
  69 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  70 _GD1( _TImage* image )
  71 {
  72   typedef itk::Image< _TScalar, _TImage::ImageDimension >  _TDMap;
  73   typedef
  74     itk::SignedMaurerDistanceMapImageFilter< _TImage, _TDMap >
  75     _TFilter;
  76
  77   // Get parameters
  78   double bv = this->m_Parameters.GetReal( "BackgroundValue" );
  79   bool pi = this->m_Parameters.GetBool( "InsideIsPositive" );
  80   bool sd = this->m_Parameters.GetBool( "SquaredDistance" );
  81   bool us = this->m_Parameters.GetBool( "UseImageSpacing" );
  82
  83   // Configure filter
  84   _TFilter* filter = this->_CreateITK< _TFilter >( );
  85   filter->SetInput( image );
  86   filter->SetBackgroundValue( ( typename _TImage::PixelType )( bv ) );
  87   filter->SetInsideIsPositive( pi );
  88   filter->SetSquaredDistance( sd );
  89   filter->SetUseImageSpacing( us );
  90   filter->Update( );
  91
  92   // Connect output
  93   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
  94 }
  95
  96 // eof - $RCSfile$