vtkImplicitDataSet.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkImplicitDataSet.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 __vtkImplicitDataSet_h
#define __vtkImplicitDataSet_h

#include "vtkImplicitFunction.h"

class vtkDataSet;

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

  static vtkImplicitDataSet *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 SetDataSet(vtkDataSet*);
  vtkGetObjectMacro(DataSet,vtkDataSet);


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


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

protected:
  vtkImplicitDataSet();
  ~vtkImplicitDataSet();

  virtual void ReportReferences(vtkGarbageCollector*);

  vtkDataSet *DataSet;
  double OutValue;
  double OutGradient[3];

  double *Weights; //used to compute interpolation weights
  int Size; //keeps track of length of weights array

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

#endif

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