plugins/ImageThresholdFilters/ImageToBoundingBoxFromThreshold.cxx

   1 #include <plugins/ImageThresholdFilters/ImageToBoundingBoxFromThreshold.h>
   2 #include <cpPlugins/DataObjects/Image.h>
   3 #include <cpPlugins/DataObjects/BoundingBox.h>
   4
   5 #include <cpExtensions/Algorithms/ImageToBoundingBoxFromThreshold.h>
   6 #include <cpExtensions/Algorithms/ImageToBoundingBoxFromThreshold.hxx>
   7
   8 // -------------------------------------------------------------------------
   9 cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  10 ImageToBoundingBoxFromThreshold( )
  11   : Superclass( )
  12 {
  13   this->_ConfigureInput< cpPlugins::DataObjects::Image >( "Input", true, false );
  14   this->_ConfigureOutput< cpPlugins::DataObjects::BoundingBox >( "Output" );
  15
  16   this->m_Parameters.ConfigureAsReal( "LowerThreshold" );
  17   this->m_Parameters.ConfigureAsReal( "UpperThreshold" );
  18
  19   this->m_Parameters.SetReal( "LowerThreshold", 0 );
  20   this->m_Parameters.SetReal( "LowerThreshold", 0 );
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  25 ~ImageToBoundingBoxFromThreshold( )
  26 {
  27 }
  28
  29 // -------------------------------------------------------------------------
  30 void cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  31 _GenerateData( )
  32 {
  33   auto o = this->GetInputData( "Input" );
  34   cpPlugins_Demangle_ImageScalars_Dims( o, _GD0 );
  35   else this->_Error( "Invalid input image." );
  36 }
  37
  38 // -------------------------------------------------------------------------
  39 template< class _TImage >
  40 void cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  41 _GD0( _TImage* image )
  42 {
  43   typedef
  44     cpExtensions::Algorithms::ImageToBoundingBoxFromThreshold< _TImage >
  45     _TFilter;
  46
  47   // Configure filter
  48   _TFilter* filter = this->_CreateITK< _TFilter >( );
  49   filter->SetImage( image );
  50   filter->SetLowerThreshold( this->m_Parameters.GetReal( "LowerThreshold" ) );
  51   filter->SetUpperThreshold( this->m_Parameters.GetReal( "UpperThreshold" ) );
  52   filter->Compute( );
  53
  54   // Create output
  55   auto reg = filter->GetRegion( );
  56   auto bb = this->GetOutput< cpPlugins::DataObjects::BoundingBox >( "Output" );
  57   typename _TImage::PointType p0, p1;
  58   image->TransformIndexToPhysicalPoint( reg.GetIndex( ), p0 );
  59   image->TransformIndexToPhysicalPoint( reg.GetIndex( ) + reg.GetSize( ), p1 );
  60   bb->SetMinimum( p0 );
  61   bb->SetMaximum( p1 );
  62 }
  63
  64 // eof - $RCSfile$