packages/itk/src/bbitkExtractImageFilter.h

   1 #ifdef _USE_ITK_
   2
   3 #include "bbtkAtomicBlackBox.h"
   4 #include "itkExtractImageFilter.h"
   5 #include "bbitkImage.h"
   6 #include "bbitkImageRegion.h"
   7
   8 namespace bbitk
   9 {
  10
  11
  12   template <class T>
  13   class /*BBTK_EXPORT*/ ExtractImageFilter
  14     :
  15     public bbtk::AtomicBlackBox,
  16     public itk::ExtractImageFilter<T,T>
  17   {
  18     BBTK_TEMPLATE_BLACK_BOX_INTERFACE(ExtractImageFilter,
  19                                       bbtk::AtomicBlackBox,
  20                                       T);
  21     typedef itk::ExtractImageFilter<T,T> itkParent;
  22
  23     BBTK_DECLARE_ITK_INPUT(itkParent,In,const T*);
  24     BBTK_DECLARE_ITK_PARAM(itkParent,ExtractionRegion,typename T::RegionType);
  25     BBTK_DECLARE_ITK_OUTPUT(itkParent,Out,T*);
  26     BBTK_PROCESS(itkParent::Update);
  27
  28     void bbDelete() { itkParent::UnRegister(); }
  29   };
  30
  31
  32   BBTK_BEGIN_DESCRIBE_TEMPLATE_BLACK_BOX(ExtractImageFilter,
  33                                       bbtk::AtomicBlackBox);
  34   BBTK_NAME("ExtractImageFilter<"+bbtk::TypeName<T>()+">");
  35   BBTK_AUTHOR("laurent.guigues@creatis.insa-lyon.fr");
  36   BBTK_DESCRIPTION("Decrease the image size by cropping the image to the selected region bounds (bbification of itk::ExtractImageFilter)");
  37   BBTK_TEMPLATE_INPUT(ExtractImageFilter,In,"Input image",const T*);
  38   BBTK_TEMPLATE_INPUT(ExtractImageFilter,ExtractionRegion,"Extraction region",typename T::RegionType);
  39   BBTK_TEMPLATE_OUTPUT(ExtractImageFilter,Out,"Output image",T*);
  40   BBTK_END_DESCRIBE_TEMPLATE_BLACK_BOX(ExtractImageFilter);
  41
  42   //===================================================
  43   // Generic "untemplatized" filter
  44   //===================================================
  45   class /*BBTK_EXPORT*/ ExtractImageFilterGeneric
  46     : public bbtk::AtomicBlackBox
  47   {
  48     BBTK_BLACK_BOX_INTERFACE(ExtractImageFilterGeneric,
  49                              bbtk::AtomicBlackBox);
  50     BBTK_DECLARE_INPUT(In,anyImagePointer);
  51     BBTK_DECLARE_INPUT(Region,anyImageRegion);
  52     BBTK_DECLARE_OUTPUT(Out,anyImagePointer);
  53     BBTK_PROCESS(ProcessSwitch);
  54   private :
  55     inline void ProcessSwitch();
  56     template <class T> void Process();
  57   };
  58
  59   BBTK_BEGIN_DESCRIBE_BLACK_BOX(ExtractImageFilterGeneric,
  60                                 bbtk::AtomicBlackBox);
  61   BBTK_NAME("ExtractImageFilter");
  62   BBTK_AUTHOR("laurent.guigues at creatis.insa-lyon.fr");
  63   BBTK_CATEGORY("image;filter");
  64   BBTK_DESCRIPTION("Decrease the image size by cropping the image to the selected region bounds (bbification of itk::ExtractImageFilter)");
  65   BBTK_INPUT(ExtractImageFilterGeneric,In,"Input image",anyImagePointer,"");
  66   BBTK_INPUT(ExtractImageFilterGeneric,Region,"Extraction region",anyImageRegion,"");
  67   BBTK_OUTPUT(ExtractImageFilterGeneric,Out,"Output image",anyImagePointer,"");
  68   BBTK_END_DESCRIBE_BLACK_BOX(ExtractImageFilterGeneric);
  69   void ExtractImageFilterGeneric::ProcessSwitch()
  70   {
  71      BBTK_TEMPLATE_ITK_IMAGE_SWITCH(bbGetInputIn().type(), this->Process);
  72   }
  73
  74   template <class T>
  75   void ExtractImageFilterGeneric::Process()
  76   {
  77     bbtkDebugMessageInc("Core",9,
  78                         "bbitk::ExtractImageFilterGeneric::Process<"
  79                         <<bbtk::TypeName<T>()<<">()"<<std::endl);
  80     typedef T ImageType;
  81     typedef ExtractImageFilter<ImageType> FilterType;
  82     typename FilterType::Pointer f = FilterType::New("Temp");
  83     f->bbSetInputIn( this->bbGetInputIn().unsafe_get<T*>() );
  84     f->bbSetInputExtractionRegion ( this->bbGetInputRegion().get<typename T::RegionType>() );
  85     f->bbExecute();
  86     f->bbGetOutputOut()->Register();
  87     this->bbSetOutputOut( f->bbGetOutputOut() );
  88     //  f->bbDelete();
  89
  90     bbtkDebugDecTab("Core",9);
  91   }
  92
  93 }
  94 // EO namespace bbitk
  95
  96 #endif