vtkImplicitVolume.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImplicitVolume.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 __vtkImplicitVolume_h
#define __vtkImplicitVolume_h

#include "vtkImplicitFunction.h"

class vtkIdList;
class vtkImageData;

class VTK_FILTERING_EXPORT vtkImplicitVolume : public vtkImplicitFunction
{
public:
  vtkTypeRevisionMacro(vtkImplicitVolume,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkImplicitVolume *New();

  unsigned long GetMTime();


  double EvaluateFunction(double x[3]);
  double EvaluateFunction(double x, double y, double z)
    {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;

  void EvaluateGradient(double x[3], double n[3]);


  virtual void SetVolume(vtkImageData*);
  vtkGetObjectMacro(Volume,vtkImageData);


  vtkSetMacro(OutValue,double);
  vtkGetMacro(OutValue,double);


  vtkSetVector3Macro(OutGradient,double);
  vtkGetVector3Macro(OutGradient,double);

protected:
  vtkImplicitVolume();
  ~vtkImplicitVolume();

  vtkImageData *Volume; // the structured points
  double OutValue;
  double OutGradient[3];
  // to replace a static
  vtkIdList *PointIds;

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

#endif

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