dox/Imaging/vtkImageChangeInformation.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkImageChangeInformation.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 __vtkImageChangeInformation_h
#define __vtkImageChangeInformation_h

#include "vtkImageAlgorithm.h"

class vtkImageData;

class VTK_IMAGING_EXPORT vtkImageChangeInformation : public vtkImageAlgorithm
{
public:
  static vtkImageChangeInformation *New();
  vtkTypeMacro(vtkImageChangeInformation, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void SetInformationInput(vtkImageData*);
  virtual vtkImageData *GetInformationInput();


  vtkSetVector3Macro(OutputExtentStart, int);
  vtkGetVector3Macro(OutputExtentStart, int);


  vtkSetVector3Macro(OutputSpacing, double);
  vtkGetVector3Macro(OutputSpacing, double);


  vtkSetVector3Macro(OutputOrigin, double);
  vtkGetVector3Macro(OutputOrigin, double);


  vtkSetMacro(CenterImage, int);
  vtkBooleanMacro(CenterImage, int);
  vtkGetMacro(CenterImage, int);


  vtkSetVector3Macro(ExtentTranslation, int);
  vtkGetVector3Macro(ExtentTranslation, int);


  vtkSetVector3Macro(SpacingScale, double);
  vtkGetVector3Macro(SpacingScale, double);


  vtkSetVector3Macro(OriginTranslation, double);
  vtkGetVector3Macro(OriginTranslation, double);


  vtkSetVector3Macro(OriginScale, double);
  vtkGetVector3Macro(OriginScale, double);

protected:
  vtkImageChangeInformation();
  ~vtkImageChangeInformation();

  int CenterImage;

  int OutputExtentStart[3];
  int ExtentTranslation[3];
  int FinalExtentTranslation[3];
  
  double OutputSpacing[3];
  double SpacingScale[3];

  double OutputOrigin[3];
  double OriginScale[3];
  double OriginTranslation[3];
  
  virtual int RequestUpdateExtent (vtkInformation *,
                                   vtkInformationVector **,
                                   vtkInformationVector *);
  virtual int RequestInformation (vtkInformation *,
                                  vtkInformationVector **,
                                  vtkInformationVector *);
  
  virtual int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *);

  virtual int FillInputPortInformation(int port, vtkInformation *info);

private:
  vtkImageChangeInformation(const vtkImageChangeInformation&);  // Not implemented.
  void operator=(const vtkImageChangeInformation&);  // Not implemented.
};



#endif