vtkCenterOfMass.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCenterOfMass_h
#define vtkCenterOfMass_h

#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPointSetAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkPoints;
class vtkDataArray;

class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkCenterOfMass : public vtkPointSetAlgorithm
{
public:
  static vtkCenterOfMass* New();
  vtkTypeMacro(vtkCenterOfMass, vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


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


  vtkSetMacro(UseScalarsAsWeights, bool);
  vtkGetMacro(UseScalarsAsWeights, bool);

  static void ComputeCenterOfMass(vtkPoints* input, vtkDataArray* scalars, double center[3]);

protected:
  vtkCenterOfMass();

  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

private:
  vtkCenterOfMass(const vtkCenterOfMass&) = delete;
  void operator=(const vtkCenterOfMass&) = delete;

  bool UseScalarsAsWeights;
  double Center[3];
};

VTK_ABI_NAMESPACE_END
#endif