packages/itk/src/bbitkExtractImageFilter.h

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