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itkVTKImageImport.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVTKImageImport.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-25 12:28:11 $
00007   Version:   $Revision: 1.15 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkVTKImageImport_h
00018 #define __itkVTKImageImport_h
00019 
00020 #include "itkImageSource.h"
00021 #include "itkImage.h"
00022 #include "itkImportImageContainer.h"
00023 
00024 #define itkSetMacro2(name,type) \
00025   virtual void Set##name (type _arg) \
00026   { \
00027     itkDebugMacro("setting " #name " to " << _arg); \
00028     if (this->m_##name != _arg) \
00029       { \
00030       this->m_##name = _arg; \
00031       this->Modified(); \
00032       } \
00033   } 
00034 
00035 namespace itk
00036 {
00037 
00055 template <typename TOutputImage>
00056 class ITK_EXPORT VTKImageImport: public ImageSource<TOutputImage>
00057 {
00058 public:
00060   typedef VTKImageImport            Self;
00061   typedef ImageSource<TOutputImage> Superclass;
00062   typedef SmartPointer<Self>        Pointer;
00063 
00065   itkNewMacro(Self);
00066 
00068   itkTypeMacro(VTKImageImport, ImageSource);
00069 
00071   typedef TOutputImage                         OutputImageType;
00072   typedef typename OutputImageType::Pointer    OutputImagePointer;
00073   typedef typename OutputImageType::PixelType  OutputPixelType;
00074   typedef typename OutputImageType::SizeType   OutputSizeType;
00075   typedef typename OutputImageType::IndexType  OutputIndexType;
00076   typedef typename OutputImageType::RegionType OutputRegionType;
00077 
00079   itkStaticConstMacro(OutputImageDimension, unsigned int,
00080                       OutputImageType::ImageDimension);
00081 
00084   typedef void (*UpdateInformationCallbackType)(void*);
00085   typedef int (*PipelineModifiedCallbackType)(void*);
00086   typedef int* (*WholeExtentCallbackType)(void*);
00087   typedef double* (*SpacingCallbackType)(void*);
00088   typedef double* (*OriginCallbackType)(void*);
00089   typedef const char* (*ScalarTypeCallbackType)(void*); 
00090   typedef int (*NumberOfComponentsCallbackType)(void*);
00091   typedef void (*PropagateUpdateExtentCallbackType)(void*, int*);
00092   typedef void (*UpdateDataCallbackType)(void*);
00093   typedef int* (*DataExtentCallbackType)(void*);
00094   typedef void* (*BufferPointerCallbackType)(void*);
00096 
00098   typedef float* (*FloatSpacingCallbackType)(void*);
00099   typedef float* (*FloatOriginCallbackType)(void*);
00101 
00103   itkSetMacro(UpdateInformationCallback, UpdateInformationCallbackType);
00104   itkGetConstMacro(UpdateInformationCallback, UpdateInformationCallbackType);
00106 
00108   itkSetMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
00109   itkGetConstMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
00111 
00113   itkSetMacro(WholeExtentCallback, WholeExtentCallbackType);
00114   itkGetConstMacro(WholeExtentCallback, WholeExtentCallbackType);
00116 
00118   itkSetMacro(SpacingCallback, SpacingCallbackType);
00119   itkGetConstMacro(SpacingCallback, SpacingCallbackType);
00120   itkSetMacro(FloatSpacingCallback, FloatSpacingCallbackType);
00121   itkGetConstMacro(FloatSpacingCallback, FloatSpacingCallbackType);
00122   void SetSpacingCallback(FloatSpacingCallbackType f)
00123     { this->SetFloatSpacingCallback(f); }
00125 
00127   itkSetMacro(OriginCallback, OriginCallbackType);
00128   itkGetConstMacro(OriginCallback, OriginCallbackType);
00129   itkSetMacro(FloatOriginCallback, FloatOriginCallbackType);
00130   itkGetConstMacro(FloatOriginCallback, FloatOriginCallbackType);
00131   void SetOriginCallback(FloatOriginCallbackType f)
00132     { this->SetFloatOriginCallback(f); }
00134 
00136   itkSetMacro(ScalarTypeCallback, ScalarTypeCallbackType);
00137   itkGetConstMacro(ScalarTypeCallback, ScalarTypeCallbackType);
00139 
00141   itkSetMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
00142   itkGetConstMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
00144 
00146   itkSetMacro(PropagateUpdateExtentCallback,PropagateUpdateExtentCallbackType);
00147   itkGetConstMacro(PropagateUpdateExtentCallback,PropagateUpdateExtentCallbackType);
00149 
00151   itkSetMacro(UpdateDataCallback, UpdateDataCallbackType);
00152   itkGetConstMacro(UpdateDataCallback, UpdateDataCallbackType);
00154 
00156   itkSetMacro(DataExtentCallback, DataExtentCallbackType);
00157   itkGetConstMacro(DataExtentCallback, DataExtentCallbackType);
00159 
00161   itkSetMacro(BufferPointerCallback, BufferPointerCallbackType);
00162   itkGetConstMacro(BufferPointerCallback, BufferPointerCallbackType);
00164 
00166   itkSetMacro2(CallbackUserData, void*);
00167   itkGetConstMacro(CallbackUserData, void*);
00169 
00170 protected:
00171   VTKImageImport();
00172   ~VTKImageImport() {}
00173   void PrintSelf(std::ostream& os, Indent indent) const;
00174 
00175   virtual void PropagateRequestedRegion(DataObject*);  
00176   virtual void UpdateOutputInformation();
00177   virtual void GenerateData();
00178   virtual void GenerateOutputInformation();
00179   
00180 private:
00181   VTKImageImport(const Self&); //purposely not implemented
00182   void operator= (const Self&); //purposely not implemented
00183 
00184   void* m_CallbackUserData;
00185   UpdateInformationCallbackType     m_UpdateInformationCallback;
00186   PipelineModifiedCallbackType      m_PipelineModifiedCallback;
00187   WholeExtentCallbackType           m_WholeExtentCallback;
00188   SpacingCallbackType               m_SpacingCallback;
00189   FloatSpacingCallbackType          m_FloatSpacingCallback;
00190   OriginCallbackType                m_OriginCallback;
00191   FloatOriginCallbackType           m_FloatOriginCallback;
00192   ScalarTypeCallbackType            m_ScalarTypeCallback;
00193   NumberOfComponentsCallbackType    m_NumberOfComponentsCallback;  
00194   PropagateUpdateExtentCallbackType m_PropagateUpdateExtentCallback;  
00195   UpdateDataCallbackType            m_UpdateDataCallback;
00196   DataExtentCallbackType            m_DataExtentCallback;
00197   BufferPointerCallbackType         m_BufferPointerCallback;
00198   
00199   std::string m_ScalarTypeName;
00200 };
00201 
00202 } // namespace itk
00203 
00204 #ifndef ITK_MANUAL_INSTANTIATION
00205 #include "itkVTKImageImport.txx"
00206 #endif
00207 
00208 #endif // __itkVTKImageImport_h
00209 

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