ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkVTKImageExportBase.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkVTKImageExportBase_h
00019 #define __itkVTKImageExportBase_h
00020 
00021 #include "itkProcessObject.h"
00022 
00023 namespace itk
00024 {
00036 class ITK_EXPORT VTKImageExportBase:public ProcessObject
00037 {
00038 public:
00040   typedef VTKImageExportBase         Self;
00041   typedef ProcessObject              Superclass;
00042   typedef SmartPointer< Self >       Pointer;
00043   typedef SmartPointer< const Self > ConstPointer;
00044 
00046   itkTypeMacro(VTKImageExportBase, ProcessObject);
00047 
00049   void * GetCallbackUserData();
00050 
00052   typedef void ( *        UpdateInformationCallbackType )(void *);
00053   typedef int ( *         PipelineModifiedCallbackType )(void *);
00054   typedef int * ( *       WholeExtentCallbackType )(void *);
00055   typedef double * ( *    SpacingCallbackType )(void *);
00056   typedef double * ( *    OriginCallbackType )(void *);
00057   typedef const char * ( *ScalarTypeCallbackType )(void *);
00058   typedef int ( *         NumberOfComponentsCallbackType )(void *);
00059   typedef void ( *        PropagateUpdateExtentCallbackType )(void *, int *);
00060   typedef void ( *        UpdateDataCallbackType )(void *);
00061   typedef int * ( *       DataExtentCallbackType )(void *);
00062   typedef void * ( *      BufferPointerCallbackType )(void *);
00064 
00066   typedef float * ( *FloatSpacingCallbackType )(void *);
00067   typedef float * ( *FloatOriginCallbackType )(void *);
00069 
00074   class CallbackTypeProxy
00075   {
00076 public:
00077     typedef double * ( *DoubleCallbackType )(void *);
00078     typedef float * ( * FloatCallbackType )(void *);
00079     operator DoubleCallbackType()
00080     {
00081       return m_DoubleCallback;
00082     }
00083 
00084     operator FloatCallbackType()
00085       {
00086       return m_FloatCallback;
00087       }
00088     CallbackTypeProxy(DoubleCallbackType d, FloatCallbackType f):
00089       m_DoubleCallback(d), m_FloatCallback(f) {}
00090 private:
00091     DoubleCallbackType m_DoubleCallback;
00092     FloatCallbackType  m_FloatCallback;
00093   };
00094 
00096   UpdateInformationCallbackType     GetUpdateInformationCallback() const;
00097 
00098   PipelineModifiedCallbackType      GetPipelineModifiedCallback() const;
00099 
00100   WholeExtentCallbackType           GetWholeExtentCallback() const;
00101 
00102   CallbackTypeProxy                 GetSpacingCallback() const;
00103 
00104   CallbackTypeProxy                 GetOriginCallback() const;
00105 
00106   ScalarTypeCallbackType            GetScalarTypeCallback() const;
00107 
00108   NumberOfComponentsCallbackType    GetNumberOfComponentsCallback() const;
00109 
00110   PropagateUpdateExtentCallbackType GetPropagateUpdateExtentCallback() const;
00111 
00112   UpdateDataCallbackType            GetUpdateDataCallback() const;
00113 
00114   DataExtentCallbackType            GetDataExtentCallback() const;
00115 
00116   BufferPointerCallbackType         GetBufferPointerCallback() const;
00117 
00118 protected:
00119   VTKImageExportBase();
00120   ~VTKImageExportBase() {}
00121   void PrintSelf(std::ostream & os, Indent indent) const;
00122 
00123   typedef DataObject::Pointer DataObjectPointer;
00124 
00125   virtual void UpdateInformationCallback();
00126 
00127   virtual int PipelineModifiedCallback();
00128 
00129   virtual void UpdateDataCallback();
00130 
00133   virtual int * WholeExtentCallback() = 0;
00134 
00135   virtual double * SpacingCallback() = 0;
00136 
00137   virtual double * OriginCallback() = 0;
00138 
00139   virtual float * FloatSpacingCallback() = 0;
00140 
00141   virtual float * FloatOriginCallback() = 0;
00142 
00143   virtual const char * ScalarTypeCallback() = 0;
00144 
00145   virtual int NumberOfComponentsCallback() = 0;
00146 
00147   virtual void PropagateUpdateExtentCallback(int *) = 0;
00148 
00149   virtual int * DataExtentCallback() = 0;
00150 
00151   virtual void * BufferPointerCallback() = 0;
00152 
00153 private:
00154   VTKImageExportBase(const Self &); //purposely not implemented
00155   void operator=(const Self &);     //purposely not implemented
00156 
00160   static void UpdateInformationCallbackFunction(void *);
00161 
00162   static int PipelineModifiedCallbackFunction(void *);
00163 
00164   static int * WholeExtentCallbackFunction(void *);
00165 
00166   static double * SpacingCallbackFunction(void *);
00167 
00168   static double * OriginCallbackFunction(void *);
00169 
00170   static float * FloatSpacingCallbackFunction(void *);
00171 
00172   static float * FloatOriginCallbackFunction(void *);
00173 
00174   static const char * ScalarTypeCallbackFunction(void *);
00175 
00176   static int NumberOfComponentsCallbackFunction(void *);
00177 
00178   static void PropagateUpdateExtentCallbackFunction(void *, int *);
00179 
00180   static void UpdateDataCallbackFunction(void *);
00181 
00182   static int * DataExtentCallbackFunction(void *);
00183 
00184   static void * BufferPointerCallbackFunction(void *);
00185 
00186 private:
00188   unsigned long m_LastPipelineMTime;
00189 };
00190 } // end namespace itk
00191 
00192 #endif
00193