plugins/ImageThresholdFilters/ImageToBoundingBoxFromThreshold.cxx

   1 #include <ImageThresholdFilters/ImageToBoundingBoxFromThreshold.h>
   2 #include <cpInstances/Image.h>
   3 #include <cpInstances/BoundingBox.h>
   4
   5 #include <itkImage.h>
   6 #include <cpExtensions/Algorithms/ImageToBoundingBoxFromThreshold.h>
   7
   8 // -------------------------------------------------------------------------
   9 cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  10 ImageToBoundingBoxFromThreshold( )
  11   : Superclass( )
  12 {
  13   typedef cpInstances::Image _TImage;
  14   typedef cpInstances::BoundingBox _TBBox;
  15
  16   this->_ConfigureInput< _TImage >( "Input", true, false );
  17   this->_ConfigureOutput< _TBBox >( "Output" );
  18
  19   this->m_Parameters.ConfigureAsUint( "PAD", 0 );
  20   this->m_Parameters.ConfigureAsReal( "LowerThreshold", 0 );
  21   this->m_Parameters.ConfigureAsReal( "UpperThreshold", 0 );
  22 }
  23
  24 // -------------------------------------------------------------------------
  25 cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  26 ~ImageToBoundingBoxFromThreshold( )
  27 {
  28 }
  29
  30 // -------------------------------------------------------------------------
  31 void cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  32 _GenerateData( )
  33 {
  34   auto o = this->GetInputData( "Input" );
  35   cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
  36     this->_Error( "Invalid input image." );
  37 }
  38
  39 // -------------------------------------------------------------------------
  40 template< class _TImage >
  41 void cpPluginsImageThresholdFilters::ImageToBoundingBoxFromThreshold::
  42 _GD0( _TImage* image )
  43 {
  44   typedef
  45     cpExtensions::Algorithms::ImageToBoundingBoxFromThreshold< _TImage >
  46     _TFilter;
  47
  48   // Configure filter
  49   _TFilter* filter = this->_CreateITK< _TFilter >( );
  50   filter->SetImage( image );
  51   filter->SetPAD( this->m_Parameters.GetUint( "PAD" ) );
  52   filter->SetLowerThreshold( this->m_Parameters.GetReal( "LowerThreshold" ) );
  53   filter->SetUpperThreshold( this->m_Parameters.GetReal( "UpperThreshold" ) );
  54   filter->Compute( );
  55
  56   // Create output
  57   auto reg = filter->GetRegion( );
  58   auto bb = this->GetOutput< cpInstances::BoundingBox >( "Output" );
  59   typename _TImage::PointType p0, p1;
  60   image->TransformIndexToPhysicalPoint( reg.GetIndex( ), p0 );
  61   image->TransformIndexToPhysicalPoint( reg.GetIndex( ) + reg.GetSize( ), p1 );
  62   bb->SetMinimum( p0 );
  63   bb->SetMaximum( p1 );
  64 }
  65
  66 // eof - $RCSfile$