vtkGraphWeightFilter.h

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

  Program:   Visualization Toolkit
  Module:    vtkGraphWeightFilter.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 vtkGraphWeightFilter_h
#define vtkGraphWeightFilter_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkGraphAlgorithm.h"

class vtkGraph;

class VTKFILTERSGENERAL_EXPORT vtkGraphWeightFilter : public vtkGraphAlgorithm
{
public:
  vtkTypeMacro(vtkGraphWeightFilter, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

protected:
  vtkGraphWeightFilter(){}
  ~vtkGraphWeightFilter() VTK_OVERRIDE {}

  int RequestData(vtkInformation *,
                  vtkInformationVector **,
                  vtkInformationVector *) VTK_OVERRIDE;

  virtual float ComputeWeight(vtkGraph* const graph, const vtkEdgeType& edge) const = 0;

  virtual bool CheckRequirements(vtkGraph* const graph) const;

private:
  vtkGraphWeightFilter(const vtkGraphWeightFilter&) VTK_DELETE_FUNCTION;
  void operator=(const vtkGraphWeightFilter&) VTK_DELETE_FUNCTION;
};

#endif