Main Page Class Hierarchy Alphabetical List Compound List File List Compound Members File Members Related Pages

# Imaging/vtkImageIterateFilter.h

Go to the documentation of this file.

    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkImageIterateFilter.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00040 #ifndef __vtkImageIterateFilter_h
    00041 #define __vtkImageIterateFilter_h
    00042
    00043
    00044 #include "vtkImageToImageFilter.h"
    00045
    00046 class VTK_IMAGING_EXPORT vtkImageIterateFilter : public vtkImageToImageFilter
    00047 {
    00048 public:
    00049   vtkTypeRevisionMacro(vtkImageIterateFilter,vtkImageToImageFilter);
    00050   void PrintSelf(ostream& os, vtkIndent indent);
    00051
    00053
    00055   vtkGetMacro(Iteration,int);
    00056   vtkGetMacro(NumberOfIterations,int);
    00058
    00059   void ComputeInputUpdateExtents( vtkDataObject *output );
    00060   //BTX
    00061   void ComputeInputUpdateExtent( int [6], int [6] )
    00062     { vtkErrorMacro( << "ComputeInputUpdateExtent should be implemented in subclass" );};
    00063   //ETX
    00064
    00065 protected:
    00066   vtkImageIterateFilter();
    00067   ~vtkImageIterateFilter();
    00068
    00069   // Superclass API. Sets defaults, then calls
    00070   // ExecuteInformation(vtkImageData *inData, vtkImageData *outData)
    00071   // for each iteration
    00072   void ExecuteInformation();
    00073   // Called for each iteration (differs from superclass in arguments).
    00074   // You should override this method if needed.
    00075   virtual void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
    00076
    00077   // Superclass API: Calls Execute(vtkImageData *inData, vtkImageData *outData)
    00078   // for each iteration.
    00079   void ExecuteData(vtkDataObject *output);
    00080   virtual void IterativeExecuteData(vtkImageData *in, vtkImageData *out) = 0;
    00081
    00082   // Replaces "EnlargeOutputUpdateExtent"
    00083   virtual void AllocateOutputScalars(vtkImageData *outData);
    00084
    00085   // Allows subclass to specify the number of iterations
    00086   virtual void SetNumberOfIterations(int num);
    00087
    00088   // for filters that execute multiple times.
    00089   int NumberOfIterations;
    00090   int Iteration;
    00091   // A list of intermediate caches that is created when
    00092   // is called SetNumberOfIterations()
    00093   vtkImageData **IterationData;
    00094
    00095   // returns correct vtkImageDatas based on current iteration.
    00096   vtkImageData *GetIterationInput();
    00097   vtkImageData *GetIterationOutput();
    00098 private:
    00099   vtkImageIterateFilter(const vtkImageIterateFilter&);  // Not implemented.
    00100   void operator=(const vtkImageIterateFilter&);  // Not implemented.
    00101 };
    00102
    00103 #endif
    00104
    00105
    00106
    00107
    00108
    00109
    00110