vtkDIMACSGraphReader.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkDIMACSGraphReader.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.
----------------------------------------------------------------------------*/
 
#ifndef _vtkDIMACSGraphReader_h
#define _vtkDIMACSGraphReader_h
 
#include "vtkIOInfovisModule.h" // For export macro
#include "vtkGraphAlgorithm.h"
#include "vtkStdString.h" // For string API
 
class VTKIOINFOVIS_EXPORT vtkDIMACSGraphReader : public vtkGraphAlgorithm
{
 
public:
 
  static vtkDIMACSGraphReader *New();
  vtkTypeMacro(vtkDIMACSGraphReader, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkGetStringMacro(FileName);
  vtkSetStringMacro(FileName);
 
 
  vtkGetStringMacro(VertexAttributeArrayName);
  vtkSetStringMacro(VertexAttributeArrayName);
 
 
  vtkGetStringMacro(EdgeAttributeArrayName);
  vtkSetStringMacro(EdgeAttributeArrayName);
 
protected:
 
  vtkDIMACSGraphReader();
  ~vtkDIMACSGraphReader();
 
  virtual int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *);
 
  int buildGenericGraph(vtkGraph     * output,
                        vtkStdString & defaultVertexAttrArrayName,
                        vtkStdString & defaultEdgeAttrArrayName);
 
  int buildColoringGraph(vtkGraph * output);
  int buildMaxflowGraph(vtkGraph * output);
 
 
  virtual int RequestDataObject(vtkInformation*,
                                vtkInformationVector** inputVector,
                                vtkInformationVector* outputVector);
 
  int ReadGraphMetaData();
 
private:
 
  bool   fileOk;
  bool   Directed;
  char * FileName;
  char * VertexAttributeArrayName;
  char * EdgeAttributeArrayName;
 
  int numVerts;
  int numEdges;
  vtkStdString dimacsProblemStr;
 
  vtkDIMACSGraphReader(const vtkDIMACSGraphReader&);  // Not implemented.
  void operator=(const vtkDIMACSGraphReader&);  // Not implemented.
};
 
#endif // _vtkDIMACSGraphReader_h