vtkImplicitHalo.h

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

  Program:   Visualization Toolkit
  Module:    vtkImplicitHalo.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 vtkImplicitHalo_h
#define vtkImplicitHalo_h

#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"

class VTKCOMMONDATAMODEL_EXPORT vtkImplicitHalo : public vtkImplicitFunction
{
public:
  static vtkImplicitHalo *New();

  vtkTypeMacro(vtkImplicitHalo,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  using vtkImplicitFunction::EvaluateFunction;
  double EvaluateFunction(double x[3]) override;

  void EvaluateGradient(double x[3], double g[3]) override;


  vtkSetMacro(Radius,double);
  vtkGetMacro(Radius,double);


  vtkSetVector3Macro(Center,double);
  vtkGetVector3Macro(Center,double);


  vtkSetMacro(FadeOut,double);
  vtkGetMacro(FadeOut,double);

protected:
  vtkImplicitHalo();
  ~vtkImplicitHalo() override;

  double Radius;
  double Center[3];
  double FadeOut;

private:
  vtkImplicitHalo(const vtkImplicitHalo&) = delete;
  void operator=(const vtkImplicitHalo&) = delete;
};

#endif