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itkVTKImageExportBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVTKImageExportBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/01/15 19:36:20 $
00007   Version:   $Revision: 1.6 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkVTKImageExportBase_h
00018 #define __itkVTKImageExportBase_h
00019 
00020 #include "itkProcessObject.h"
00021 
00022 namespace itk
00023 {
00024 
00035 class ITK_EXPORT VTKImageExportBase: public ProcessObject
00036 {
00037 public:
00039   typedef VTKImageExportBase Self;
00040   typedef ProcessObject Superclass;
00041   typedef SmartPointer<Self>  Pointer;
00042   typedef SmartPointer<const Self>  ConstPointer;
00043 
00045   itkTypeMacro(VTKImageExportBase,ProcessObject);
00046 
00048   void* GetCallbackUserData();
00049 
00051   typedef void (*UpdateInformationCallbackType)(void*);
00052   typedef int (*PipelineModifiedCallbackType)(void*);
00053   typedef int* (*WholeExtentCallbackType)(void*);
00054   typedef float* (*SpacingCallbackType)(void*);
00055   typedef float* (*OriginCallbackType)(void*);
00056   typedef const char* (*ScalarTypeCallbackType)(void*); 
00057   typedef int (*NumberOfComponentsCallbackType)(void*);
00058   typedef void (*PropagateUpdateExtentCallbackType)(void*, int*);
00059   typedef void (*UpdateDataCallbackType)(void*);
00060   typedef int* (*DataExtentCallbackType)(void*);
00061   typedef void* (*BufferPointerCallbackType)(void*);
00062   
00064   UpdateInformationCallbackType     GetUpdateInformationCallback() const;
00065   PipelineModifiedCallbackType      GetPipelineModifiedCallback() const;
00066   WholeExtentCallbackType           GetWholeExtentCallback() const;
00067   SpacingCallbackType               GetSpacingCallback() const;
00068   OriginCallbackType                GetOriginCallback() const;
00069   ScalarTypeCallbackType            GetScalarTypeCallback() const;
00070   NumberOfComponentsCallbackType    GetNumberOfComponentsCallback() const;
00071   PropagateUpdateExtentCallbackType GetPropagateUpdateExtentCallback() const;
00072   UpdateDataCallbackType            GetUpdateDataCallback() const;
00073   DataExtentCallbackType            GetDataExtentCallback() const;
00074   BufferPointerCallbackType         GetBufferPointerCallback() const;
00075   
00076 protected:
00077   VTKImageExportBase();
00078   ~VTKImageExportBase() {}
00079   void PrintSelf(std::ostream& os, Indent indent) const;  
00080 
00081   typedef DataObject::Pointer DataObjectPointer;
00082   
00083   virtual void UpdateInformationCallback();
00084   virtual int PipelineModifiedCallback();
00085   virtual void UpdateDataCallback();  
00086   
00089   virtual int* WholeExtentCallback()=0;
00090   virtual float* SpacingCallback()=0;
00091   virtual float* OriginCallback()=0;
00092   virtual const char* ScalarTypeCallback()=0;
00093   virtual int NumberOfComponentsCallback()=0;
00094   virtual void PropagateUpdateExtentCallback(int*)=0;
00095   virtual int* DataExtentCallback()=0;
00096   virtual void* BufferPointerCallback()=0;
00097 
00098 private:
00099   VTKImageExportBase(const Self&); //purposely not implemented
00100   void operator=(const Self&); //purposely not implemented
00101 
00105   static void UpdateInformationCallbackFunction(void*);
00106   static int PipelineModifiedCallbackFunction(void*);
00107   static int* WholeExtentCallbackFunction(void*);
00108   static float* SpacingCallbackFunction(void*);
00109   static float* OriginCallbackFunction(void*);
00110   static const char* ScalarTypeCallbackFunction(void*); 
00111   static int NumberOfComponentsCallbackFunction(void*);
00112   static void PropagateUpdateExtentCallbackFunction(void*, int*);
00113   static void UpdateDataCallbackFunction(void*);
00114   static int* DataExtentCallbackFunction(void*);
00115   static void* BufferPointerCallbackFunction(void*);
00116 
00117 private:
00119   unsigned long m_LastPipelineMTime;
00120 };
00121 
00122 } // end namespace itk
00123   
00124 #endif

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