vtkCenterOfMass.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCenterOfMass.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 vtkCenterOfMass_h
#define vtkCenterOfMass_h
 
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPointSetAlgorithm.h"
 
class vtkPoints;
class vtkDataArray;
 
class VTKFILTERSCORE_EXPORT vtkCenterOfMass : public vtkPointSetAlgorithm
{
public:
  static vtkCenterOfMass *New();
  vtkTypeMacro(vtkCenterOfMass,vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  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 );
 
private:
 
  vtkCenterOfMass(const vtkCenterOfMass&);  // Not implemented.
  void operator=(const vtkCenterOfMass&);  // Not implemented.
 
  bool UseScalarsAsWeights;
  double Center[3];
};
 
#endif