00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkEdgeLayout.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 (c) Sandia Corporation 00017 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details. 00018 ----------------------------------------------------------------------------*/ 00031 #ifndef __vtkEdgeLayout_h 00032 #define __vtkEdgeLayout_h 00033 00034 #include "vtkGraphAlgorithm.h" 00035 00036 class vtkEdgeLayoutStrategy; 00037 class vtkEventForwarderCommand; 00038 00039 class VTK_INFOVIS_EXPORT vtkEdgeLayout : public vtkGraphAlgorithm 00040 { 00041 public: 00042 static vtkEdgeLayout *New(); 00043 vtkTypeMacro(vtkEdgeLayout, vtkGraphAlgorithm); 00044 void PrintSelf(ostream& os, vtkIndent indent); 00045 00047 00048 void SetLayoutStrategy(vtkEdgeLayoutStrategy *strategy); 00049 vtkGetObjectMacro(LayoutStrategy, vtkEdgeLayoutStrategy); 00051 00053 virtual unsigned long GetMTime(); 00054 00055 protected: 00056 vtkEdgeLayout(); 00057 ~vtkEdgeLayout(); 00058 00059 vtkEdgeLayoutStrategy* LayoutStrategy; 00060 00062 00064 vtkEventForwarderCommand *EventForwarder; 00065 unsigned long ObserverTag; 00067 00068 int RequestData( 00069 vtkInformation *, 00070 vtkInformationVector **, 00071 vtkInformationVector *); 00072 00073 private: 00074 00075 vtkGraph *InternalGraph; 00076 00077 vtkEdgeLayout(const vtkEdgeLayout&); // Not implemented. 00078 void operator=(const vtkEdgeLayout&); // Not implemented. 00079 }; 00080 00081 #endif
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