vtkShepardMethod.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkShepardMethod.h,v $

  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 __vtkShepardMethod_h
#define __vtkShepardMethod_h

#include "vtkImageAlgorithm.h"

class VTK_IMAGING_EXPORT vtkShepardMethod : public vtkImageAlgorithm 
{
public:
  vtkTypeRevisionMacro(vtkShepardMethod,vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkShepardMethod *New();
  
  double ComputeModelBounds(double origin[3], double ar[3]);


  vtkGetVectorMacro(SampleDimensions,int,3);
  
  void SetSampleDimensions(int i, int j, int k);

  void SetSampleDimensions(int dim[3]);


  vtkSetClampMacro(MaximumDistance,double,0.0,1.0);
  vtkGetMacro(MaximumDistance,double);


  vtkSetVector6Macro(ModelBounds,double);
  vtkGetVectorMacro(ModelBounds,double,6);


  vtkSetMacro(NullValue,double);
  vtkGetMacro(NullValue,double);

protected:
  vtkShepardMethod();
  ~vtkShepardMethod() {};

  virtual int RequestInformation (vtkInformation *, 
                                  vtkInformationVector **, 
                                  vtkInformationVector *);

  // see vtkAlgorithm for details
  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);

  // see algorithm for more info
  virtual int FillInputPortInformation(int port, vtkInformation* info);

  int SampleDimensions[3];
  double MaximumDistance;
  double ModelBounds[6];
  double NullValue;
private:
  vtkShepardMethod(const vtkShepardMethod&);  // Not implemented.
  void operator=(const vtkShepardMethod&);  // Not implemented.
};

#endif

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