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# Imaging/vtkImageSeparableConvolution.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkImageSeparableConvolution.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 =========================================================================*/
    00045 #ifndef __vtkImageSeparableConvolution_h
    00046 #define __vtkImageSeparableConvolution_h
    00047
    00048
    00049 #include "vtkImageDecomposeFilter.h"
    00050
    00051 class vtkFloatArray;
    00052
    00053 class VTK_IMAGING_EXPORT vtkImageSeparableConvolution : public vtkImageDecomposeFilter
    00054 {
    00055 public:
    00056   static vtkImageSeparableConvolution *New();
    00057   vtkTypeRevisionMacro(vtkImageSeparableConvolution,vtkImageDecomposeFilter);
    00058
    00059
    00060   // Set the X convolution kernel, a null value indicates no convolution to be done.
    00061   // The kernel must be of odd length
    00062   virtual void SetXKernel(vtkFloatArray*);
    00063   vtkGetObjectMacro ( XKernel, vtkFloatArray );
    00064
    00065   // Set the Y convolution kernel, a null value indicates no convolution to be done
    00066   // The kernel must be of odd length
    00067   virtual void SetYKernel(vtkFloatArray*);
    00068   vtkGetObjectMacro ( YKernel, vtkFloatArray );
    00069
    00070   // Set the Z convolution kernel, a null value indicates no convolution to be done
    00071   // The kernel must be of odd length
    00072   virtual void SetZKernel(vtkFloatArray*);
    00073   vtkGetObjectMacro ( ZKernel, vtkFloatArray );
    00074
    00075   void PrintSelf(ostream& os, vtkIndent indent);
    00076
    00079   unsigned long int GetMTime();
    00080
    00081 protected:
    00082   vtkImageSeparableConvolution();
    00083   ~vtkImageSeparableConvolution();
    00084
    00085   vtkFloatArray* XKernel;
    00086   vtkFloatArray* YKernel;
    00087   vtkFloatArray* ZKernel;
    00088
    00089   // void AllocateOutputScalars(vtkImageData *outData);
    00090   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
    00091   void IterativeExecuteData(vtkImageData *inData, vtkImageData *outData);
    00092   void ExecuteInformation(vtkImageData *input, vtkImageData *output);
    00093   void ExecuteInformation()
    00094     {this->vtkImageIterateFilter::ExecuteInformation();}
    00095
    00096
    00097   //void AllocateOutputScalars(vtkImageData *outData);
    00098
    00099
    00100 private:
    00101   vtkImageSeparableConvolution(const vtkImageSeparableConvolution&);  // Not implemented.
    00102   void operator=(const vtkImageSeparableConvolution&);  // Not implemented.
    00103 };
    00104
    00105 #endif
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