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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkSQLGraphReader.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00058 #ifndef vtkSQLGraphReader_h
00059 #define vtkSQLGraphReader_h
00060 
00061 #include "vtkIOSQLModule.h" // For export macro
00062 #include "vtkGraphAlgorithm.h"
00063 
00064 class vtkSQLQuery;
00065 
00066 class VTKIOSQL_EXPORT vtkSQLGraphReader : public vtkGraphAlgorithm
00067 {
00068 public:
00069   static vtkSQLGraphReader* New();
00070   vtkTypeMacro(vtkSQLGraphReader,vtkGraphAlgorithm);
00071   void PrintSelf(ostream& os, vtkIndent indent);
00072 
00074 
00076   vtkSetMacro(Directed, bool);
00077   vtkGetMacro(Directed, bool);
00078   vtkBooleanMacro(Directed, bool);
00080 
00082 
00083   virtual void SetVertexQuery(vtkSQLQuery* q);
00084   vtkGetObjectMacro(VertexQuery, vtkSQLQuery);
00086 
00088 
00089   virtual void SetEdgeQuery(vtkSQLQuery* q);
00090   vtkGetObjectMacro(EdgeQuery, vtkSQLQuery);
00092 
00094 
00096   vtkSetStringMacro(SourceField);
00097   vtkGetStringMacro(SourceField);
00099 
00101 
00103   vtkSetStringMacro(TargetField);
00104   vtkGetStringMacro(TargetField);
00106 
00108 
00109   vtkSetStringMacro(VertexIdField);
00110   vtkGetStringMacro(VertexIdField);
00112 
00114 
00115   vtkSetStringMacro(XField);
00116   vtkGetStringMacro(XField);
00118 
00120 
00121   vtkSetStringMacro(YField);
00122   vtkGetStringMacro(YField);
00124 
00126 
00127   vtkSetStringMacro(ZField);
00128   vtkGetStringMacro(ZField);
00130 
00132 
00137   vtkSetMacro(CollapseEdges, bool);
00138   vtkGetMacro(CollapseEdges, bool);
00139   vtkBooleanMacro(CollapseEdges, bool);
00141 
00142 protected:
00143   vtkSQLGraphReader();
00144   ~vtkSQLGraphReader();
00145 
00146   bool Directed;
00147   bool CollapseEdges;
00148   vtkSQLQuery* EdgeQuery;
00149   vtkSQLQuery* VertexQuery;
00150   char* SourceField;
00151   char* TargetField;
00152   char* VertexIdField;
00153   char* XField;
00154   char* YField;
00155   char* ZField;
00156 
00157   virtual int RequestData(
00158     vtkInformation*,
00159     vtkInformationVector**,
00160     vtkInformationVector*);
00161 
00162   virtual int RequestDataObject(
00163     vtkInformation*,
00164     vtkInformationVector**,
00165     vtkInformationVector*);
00166 
00167 private:
00168   vtkSQLGraphReader(const vtkSQLGraphReader&); // Not implemented
00169   void operator=(const vtkSQLGraphReader&);   // Not implemented
00170 };
00171 
00172 #endif
00173