vtkSpheres.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkSpheres_h
#define vtkSpheres_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
VTK_ABI_NAMESPACE_BEGIN
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;
};
 
VTK_ABI_NAMESPACE_END
#endif