vtkTableToGraph.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTableToGraph.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkTableToGraph_h
#define vtkTableToGraph_h
 
#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkGraphAlgorithm.h"
 
class vtkBitArray;
class vtkMutableDirectedGraph;
class vtkStringArray;
class vtkTable;
 
class VTKINFOVISCORE_EXPORT vtkTableToGraph : public vtkGraphAlgorithm
{
public:
  static vtkTableToGraph* New();
  vtkTypeMacro(vtkTableToGraph,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void AddLinkVertex(const char* column, const char* domain = 0, int hidden = 0);
 
  void ClearLinkVertices();
 
  void AddLinkEdge(const char* column1, const char* column2);
 
  void ClearLinkEdges();
 
 
  vtkGetObjectMacro(LinkGraph, vtkMutableDirectedGraph);
  void SetLinkGraph(vtkMutableDirectedGraph* g);
 
  void LinkColumnPath(vtkStringArray* column, vtkStringArray* domain = 0, vtkBitArray* hidden = 0);
 
 
  vtkSetMacro(Directed, bool);
  vtkGetMacro(Directed, bool);
  vtkBooleanMacro(Directed, bool);
 
  virtual unsigned long GetMTime();
 
  void SetVertexTableConnection(vtkAlgorithmOutput* in);
 
protected:
  vtkTableToGraph();
  ~vtkTableToGraph();
 
  int ValidateLinkGraph();
 
  virtual int FillInputPortInformation(int port, vtkInformation* info);
 
  virtual int RequestData(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*);
 
  virtual int RequestDataObject(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*);
 
  bool Directed;
  vtkMutableDirectedGraph* LinkGraph;
  vtkStringArray* VertexTableDomains;
 
private:
  vtkTableToGraph(const vtkTableToGraph&); // Not implemented
  void operator=(const vtkTableToGraph&);   // Not implemented
};
 
#endif