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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkGraphToPolyData.h,v $
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.
=========================================================================*/
/*----------------------------------------------------------------------------
Copyright (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
// .NAME vtkGraphToPolyData - convert a vtkGraph to vtkPolyData
//
// .SECTION Description
// Converts a vtkGraph to a vtkPolyData. This assumes that the points
// of the graph have already been filled (perhaps by vtkGraphLayout),
// and coverts all the edge of the graph into lines in the polydata.
// The vertex data is passed along to the point data, and the edge data
// is passed along to the cell data.
//
// Only the owned graph edges (i.e. edges with ghost level 0) are copied
// into the vtkPolyData.
#ifndef __vtkGraphToPolyData_h
#define __vtkGraphToPolyData_h
#include "vtkPolyDataAlgorithm.h"
class VTK_INFOVIS_EXPORT vtkGraphToPolyData : public vtkPolyDataAlgorithm
{
public:
static vtkGraphToPolyData *New();
vtkTypeRevisionMacro(vtkGraphToPolyData,vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set the input type of the algorithm to vtkGraph.
int FillInputPortInformation(int port, vtkInformation* info);
protected:
vtkGraphToPolyData();
~vtkGraphToPolyData() {}
// Description:
// Convert the vtkGraph into vtkPolyData.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
private:
vtkGraphToPolyData(const vtkGraphToPolyData&); // Not implemented.
void operator=(const vtkGraphToPolyData&); // Not implemented.
};
#endif
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