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[bbtk.git] / packages / itk / src / bbitkExtractImageFilter.h

diff --git a/packages/itk/src/bbitkExtractImageFilter.h b/packages/itk/src/bbitkExtractImageFilter.h
new file mode 100644 (file)
index 0000000..6266b8b
--- /dev/null
+++ b/packages/itk/src/bbitkExtractImageFilter.h
@@ -0,0 +1,91 @@
+#ifdef _USE_ITK_
+
+#include "bbtkUserBlackBox.h"
+#include "itkExtractImageFilter.h"
+#include "bbitkImage.h"
+#include "bbitkImageRegion.h"
+
+namespace bbitk
+{
+
+  
+  template <class T>
+  class /*BBTK_EXPORT*/ ExtractImageFilter
+    : 
+    public bbtk::UserBlackBox,
+    public itk::ExtractImageFilter<T,T>
+  {
+    BBTK_USER_BLACK_BOX_INTERFACE(ExtractImageFilter,bbtk::UserBlackBox);
+    typedef itk::ExtractImageFilter<T,T> itkParent;
+
+    BBTK_DECLARE_ITK_INPUT(itkParent,In,const T*);
+    BBTK_DECLARE_ITK_PARAM(itkParent,ExtractionRegion,typename T::RegionType);
+    BBTK_DECLARE_ITK_OUTPUT(itkParent,Out,T*);
+    BBTK_PROCESS(itkParent::Update);
+    
+    void bbDelete() { itkParent::UnRegister(); }
+  };
+
+
+  BBTK_BEGIN_DESCRIBE_TEMPLATE_BLACK_BOX(ExtractImageFilter);
+  BBTK_NAME("ExtractImageFilter<"+bbtk::TypeName<T>()+">");
+  BBTK_AUTHOR("laurent.guigues@creatis.insa-lyon.fr");
+  BBTK_DESCRIPTION("Decrease the image size by cropping the image to the selected region bounds (bbification of itk::ExtractImageFilter)");
+  BBTK_TEMPLATE_INPUT(ExtractImageFilter,In,"Input image",const T*);
+  BBTK_TEMPLATE_INPUT(ExtractImageFilter,ExtractionRegion,"Extraction region",typename T::RegionType);
+  BBTK_TEMPLATE_OUTPUT(ExtractImageFilter,Out,"Output image",T*);
+  BBTK_END_DESCRIBE_TEMPLATE_BLACK_BOX(ExtractImageFilter);
+  
+  //===================================================
+  // Generic "untemplatized" filter
+  //===================================================
+  class /*BBTK_EXPORT*/ ExtractImageFilterGeneric
+    : public bbtk::UserBlackBox
+  {
+    BBTK_USER_BLACK_BOX_INTERFACE(ExtractImageFilterGeneric,
+                                 bbtk::UserBlackBox);
+    BBTK_DECLARE_INPUT(In,anyImagePointer);
+    BBTK_DECLARE_INPUT(Region,anyImageRegion);
+    BBTK_DECLARE_OUTPUT(Out,anyImagePointer);
+    BBTK_PROCESS(ProcessSwitch);
+  private :
+    inline void ProcessSwitch();
+    template <class T> void Process();
+  };
+  
+  BBTK_BEGIN_DESCRIBE_BLACK_BOX(ExtractImageFilterGeneric,bbtk::UserBlackBox);
+  BBTK_NAME("ExtractImageFilter");
+  BBTK_AUTHOR("laurent.guigues@creatis.insa-lyon.fr");
+  BBTK_DESCRIPTION("Decrease the image size by cropping the image to the selected region bounds (bbification of itk::ExtractImageFilter)");
+  BBTK_INPUT(ExtractImageFilterGeneric,In,"Input image",anyImagePointer);
+  BBTK_INPUT(ExtractImageFilterGeneric,Region,"Extraction region",anyImageRegion);
+  BBTK_OUTPUT(ExtractImageFilterGeneric,Out,"Output image",anyImagePointer);
+  BBTK_END_DESCRIBE_BLACK_BOX(ExtractImageFilterGeneric);
+  void ExtractImageFilterGeneric::ProcessSwitch()
+  {
+     BBTK_TEMPLATE_ITK_IMAGE_SWITCH(bbGetInputIn().type(), this->Process);
+  }
+
+  template <class T>
+  void ExtractImageFilterGeneric::Process()
+  {
+    bbtkDebugMessageInc("Core",9,
+                       "bbitk::ExtractImageFilterGeneric::Process<"
+                       <<bbtk::TypeName<T>()<<">()"<<std::endl);
+    typedef T ImageType;
+    typedef ExtractImageFilter<ImageType> FilterType;
+    FilterType* f = FilterType::bbNew("Temp");
+    f->bbSetInputIn( this->bbGetInputIn().unsafe_get<T*>() );
+    f->bbSetInputExtractionRegion ( this->bbGetInputRegion().get<typename T::RegionType>() );
+    f->bbExecute();
+    f->bbGetOutputOut()->Register();
+    this->bbSetOutputOut( f->bbGetOutputOut() );
+    f->bbDelete();
+
+    bbtkDebugDecTab("Core",9);
+  }
+
+}
+// EO namespace bbitk
+
+#endif