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vtkImageImport.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageImport.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00033 #ifndef __vtkImageImport_h
00034 #define __vtkImageImport_h
00035 
00036 #include "vtkImageAlgorithm.h"
00037 //#include "vtkTransform.h"
00038 
00039 class VTK_IMAGING_EXPORT vtkImageImport : public vtkImageAlgorithm
00040 {
00041 public:
00042   static vtkImageImport *New();
00043   vtkTypeRevisionMacro(vtkImageImport,vtkImageAlgorithm);
00044   void PrintSelf(ostream& os, vtkIndent indent);   
00045 
00049   void CopyImportVoidPointer(void *ptr, int size);
00050   
00052 
00056   void SetImportVoidPointer(void *ptr);
00057   void *GetImportVoidPointer() {return this->ImportVoidPointer;};
00059 
00065   void SetImportVoidPointer(void *ptr, int save);
00066   
00068 
00070   vtkSetMacro(DataScalarType,int);
00071   void SetDataScalarTypeToDouble(){this->SetDataScalarType(VTK_DOUBLE);}
00072   void SetDataScalarTypeToFloat(){this->SetDataScalarType(VTK_FLOAT);}
00073   void SetDataScalarTypeToInt(){this->SetDataScalarType(VTK_INT);}
00074   void SetDataScalarTypeToShort(){this->SetDataScalarType(VTK_SHORT);}
00075   void SetDataScalarTypeToUnsignedShort()
00076     {this->SetDataScalarType(VTK_UNSIGNED_SHORT);}
00077   void SetDataScalarTypeToUnsignedChar()
00078     {this->SetDataScalarType(VTK_UNSIGNED_CHAR);}
00079   vtkGetMacro(DataScalarType, int);
00080   const char *GetDataScalarTypeAsString() { 
00081     return vtkImageScalarTypeNameMacro(this->DataScalarType); }
00083 
00085 
00087   vtkSetMacro(NumberOfScalarComponents,int);
00088   vtkGetMacro(NumberOfScalarComponents,int);
00090   
00092 
00096   vtkSetVector6Macro(DataExtent,int);
00097   vtkGetVector6Macro(DataExtent,int);
00098   void SetDataExtentToWholeExtent()
00099     {this->SetDataExtent(this->GetWholeExtent());}
00101   
00103 
00105   vtkSetVector3Macro(DataSpacing,double);
00106   vtkGetVector3Macro(DataSpacing,double);
00108   
00110 
00112   vtkSetVector3Macro(DataOrigin,double);
00113   vtkGetVector3Macro(DataOrigin,double);  
00115 
00117 
00120   vtkSetVector6Macro(WholeExtent,int);
00121   vtkGetVector6Macro(WholeExtent,int);
00123   
00125 
00126   virtual int RequestUpdateExtent(  vtkInformation* request,
00127                                     vtkInformationVector** inputVector,
00128                                     vtkInformationVector* outputVector);
00130 
00131   //BTX
00133 
00135   typedef void (*UpdateInformationCallbackType)(void*);
00136   typedef int (*PipelineModifiedCallbackType)(void*);
00137   typedef int* (*WholeExtentCallbackType)(void*);
00138   typedef double* (*SpacingCallbackType)(void*);
00139   typedef double* (*OriginCallbackType)(void*);
00140   typedef const char* (*ScalarTypeCallbackType)(void*); 
00141   typedef int (*NumberOfComponentsCallbackType)(void*);
00142   typedef void (*PropagateUpdateExtentCallbackType)(void*, int*);
00143   typedef void (*UpdateDataCallbackType)(void*);
00144   typedef int* (*DataExtentCallbackType)(void*);
00145   typedef void* (*BufferPointerCallbackType)(void*);
00147 
00149 
00152   vtkSetMacro(UpdateInformationCallback, UpdateInformationCallbackType);
00153   vtkGetMacro(UpdateInformationCallback, UpdateInformationCallbackType);
00155   
00157 
00161   vtkSetMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
00162   vtkGetMacro(PipelineModifiedCallback, PipelineModifiedCallbackType);
00164 
00166 
00170   vtkSetMacro(WholeExtentCallback, WholeExtentCallbackType);
00171   vtkGetMacro(WholeExtentCallback, WholeExtentCallbackType);
00173 
00175 
00178   vtkSetMacro(SpacingCallback, SpacingCallbackType);
00179   vtkGetMacro(SpacingCallback, SpacingCallbackType);
00181 
00183 
00186   vtkSetMacro(OriginCallback, OriginCallbackType);
00187   vtkGetMacro(OriginCallback, OriginCallbackType);
00189 
00191 
00194   vtkSetMacro(ScalarTypeCallback, ScalarTypeCallbackType);
00195   vtkGetMacro(ScalarTypeCallback, ScalarTypeCallbackType);
00197   
00199 
00202   vtkSetMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
00203   vtkGetMacro(NumberOfComponentsCallback, NumberOfComponentsCallbackType);
00205   
00207 
00212   vtkSetMacro(PropagateUpdateExtentCallback,PropagateUpdateExtentCallbackType);
00213   vtkGetMacro(PropagateUpdateExtentCallback,PropagateUpdateExtentCallbackType);
00215   
00217 
00220   vtkSetMacro(UpdateDataCallback, UpdateDataCallbackType);
00221   vtkGetMacro(UpdateDataCallback, UpdateDataCallbackType);
00223   
00225 
00230   vtkSetMacro(DataExtentCallback, DataExtentCallbackType);
00231   vtkGetMacro(DataExtentCallback, DataExtentCallbackType);
00233   
00235 
00239   vtkSetMacro(BufferPointerCallback, BufferPointerCallbackType);
00240   vtkGetMacro(BufferPointerCallback, BufferPointerCallbackType);
00242 
00244 
00246   vtkSetMacro(CallbackUserData, void*);
00247   vtkGetMacro(CallbackUserData, void*);  
00249   
00250   //ETX
00251 
00253 
00254   int InvokePipelineModifiedCallbacks();
00255   void InvokeUpdateInformationCallbacks();
00256   void InvokeExecuteInformationCallbacks();
00257   void InvokeExecuteDataCallbacks();
00258   void LegacyCheckWholeExtent();
00260 
00261 protected:
00262   vtkImageImport();
00263   ~vtkImageImport();
00264 
00265   virtual int RequestInformation (vtkInformation *, vtkInformationVector **, 
00266                                   vtkInformationVector *);
00267 
00268   
00269   void *ImportVoidPointer;
00270   int SaveUserArray;
00271   
00272   int NumberOfScalarComponents;
00273   int DataScalarType;
00274 
00275   int WholeExtent[6];
00276   int DataExtent[6];
00277   double DataSpacing[3];
00278   double DataOrigin[3];
00279 
00280   void* CallbackUserData;
00281   
00282   //BTX
00283   UpdateInformationCallbackType     UpdateInformationCallback;
00284   PipelineModifiedCallbackType      PipelineModifiedCallback;
00285   WholeExtentCallbackType           WholeExtentCallback;
00286   SpacingCallbackType               SpacingCallback;
00287   OriginCallbackType                OriginCallback;
00288   ScalarTypeCallbackType            ScalarTypeCallback;
00289   NumberOfComponentsCallbackType    NumberOfComponentsCallback;  
00290   PropagateUpdateExtentCallbackType PropagateUpdateExtentCallback;  
00291   UpdateDataCallbackType            UpdateDataCallback;
00292   DataExtentCallbackType            DataExtentCallback;
00293   BufferPointerCallbackType         BufferPointerCallback;
00294   //ETX
00295   
00296   virtual void ExecuteData(vtkDataObject *d);
00297 
00298 private:
00299   vtkImageImport(const vtkImageImport&);  // Not implemented.
00300   void operator=(const vtkImageImport&);  // Not implemented.
00301 };
00302 
00303 #endif

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