vtkSQLGraphReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkSQLGraphReader.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 vtkSQLGraphReader_h
#define vtkSQLGraphReader_h

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

class vtkSQLQuery;

class VTKIOSQL_EXPORT vtkSQLGraphReader : public vtkGraphAlgorithm
{
public:
  static vtkSQLGraphReader* New();
  vtkTypeMacro(vtkSQLGraphReader,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(Directed, bool);
  vtkGetMacro(Directed, bool);
  vtkBooleanMacro(Directed, bool);


  virtual void SetVertexQuery(vtkSQLQuery* q);
  vtkGetObjectMacro(VertexQuery, vtkSQLQuery);


  virtual void SetEdgeQuery(vtkSQLQuery* q);
  vtkGetObjectMacro(EdgeQuery, vtkSQLQuery);


  vtkSetStringMacro(SourceField);
  vtkGetStringMacro(SourceField);


  vtkSetStringMacro(TargetField);
  vtkGetStringMacro(TargetField);


  vtkSetStringMacro(VertexIdField);
  vtkGetStringMacro(VertexIdField);


  vtkSetStringMacro(XField);
  vtkGetStringMacro(XField);


  vtkSetStringMacro(YField);
  vtkGetStringMacro(YField);


  vtkSetStringMacro(ZField);
  vtkGetStringMacro(ZField);


  vtkSetMacro(CollapseEdges, bool);
  vtkGetMacro(CollapseEdges, bool);
  vtkBooleanMacro(CollapseEdges, bool);

protected:
  vtkSQLGraphReader();
  ~vtkSQLGraphReader();

  bool Directed;
  bool CollapseEdges;
  vtkSQLQuery* EdgeQuery;
  vtkSQLQuery* VertexQuery;
  char* SourceField;
  char* TargetField;
  char* VertexIdField;
  char* XField;
  char* YField;
  char* ZField;

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

  virtual int RequestDataObject(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*);

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

#endif