vtkImplicitPolyDataDistance.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImplicitPolyDataDistance.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 vtkImplicitPolyDataDistance_h
#define vtkImplicitPolyDataDistance_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
class vtkCellLocator;
class vtkPolyData;
 
class VTKFILTERSCORE_EXPORT vtkImplicitPolyDataDistance : public vtkImplicitFunction
{
public:
  static vtkImplicitPolyDataDistance *New();
  vtkTypeMacro(vtkImplicitPolyDataDistance,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  unsigned long GetMTime();
 
  double EvaluateFunction(double x[3]);
 
  void EvaluateGradient(double x[3], double g[3]);
 
  void SetInput(vtkPolyData *input);
 
 
  vtkSetMacro(NoValue, double);
  vtkGetMacro(NoValue, double);
 
 
  vtkSetVector3Macro(NoGradient, double);
  vtkGetVector3Macro(NoGradient, double);
 
 
  vtkGetMacro(Tolerance, double);
  vtkSetMacro(Tolerance, double);
 
protected:
  vtkImplicitPolyDataDistance();
  ~vtkImplicitPolyDataDistance();
 
  double SharedEvaluate( double x[3], double n[3] );
 
private:
  vtkImplicitPolyDataDistance(const vtkImplicitPolyDataDistance&);  // Not implemented.
  void operator=(const vtkImplicitPolyDataDistance&);  // Not implemented.
 
  double NoValue;
  double NoGradient[3];
  double Tolerance;
 
  vtkPolyData       *Input;
  vtkCellLocator    *Locator;
 
};
 
#endif