vtkSpheres.h

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

  Program:   Visualization Toolkit
  Module:    vtkSpheres.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 vtkSpheres_h
#define vtkSpheres_h

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

class vtkSphere;
class vtkPoints;
class vtkDataArray;

class VTKCOMMONDATAMODEL_EXPORT vtkSpheres : public vtkImplicitFunction
{
public:

  static vtkSpheres *New();
  vtkTypeMacro(vtkSpheres,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent) override;


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

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


  virtual void SetCenters(vtkPoints*);
  vtkGetObjectMacro(Centers,vtkPoints);


  void SetRadii(vtkDataArray* radii);
  vtkGetObjectMacro(Radii,vtkDataArray);

  int GetNumberOfSpheres();

  vtkSphere *GetSphere(int i);

  void GetSphere(int i, vtkSphere *sphere);

protected:
  vtkSpheres();
  ~vtkSpheres() override;

  vtkPoints *Centers;
  vtkDataArray *Radii;
  vtkSphere *Sphere;

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

#endif