vtkImageSpatialAlgorithm.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageSpatialAlgorithm.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkImageSpatialAlgorithm_h
#define vtkImageSpatialAlgorithm_h
 
 
#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
class VTKIMAGINGGENERAL_EXPORT vtkImageSpatialAlgorithm : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageSpatialAlgorithm *New();
  vtkTypeMacro(vtkImageSpatialAlgorithm,vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkGetVector3Macro(KernelSize,int);
 
 
  vtkGetVector3Macro(KernelMiddle,int);
 
protected:
  vtkImageSpatialAlgorithm();
  ~vtkImageSpatialAlgorithm() {}
 
  int   KernelSize[3];
  int   KernelMiddle[3];      // Index of kernel origin
  int   HandleBoundaries;     // Output shrinks if boundaries aren't handled
 
  virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  void ComputeOutputWholeExtent(int extent[6], int handleBoundaries);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  void InternalRequestUpdateExtent(int *extent, int *inExtent, int *wholeExtent);
 
private:
  vtkImageSpatialAlgorithm(const vtkImageSpatialAlgorithm&);  // Not implemented.
  void operator=(const vtkImageSpatialAlgorithm&);  // Not implemented.
};
 
#endif