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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkEdgeLayoutStrategy.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*----------------------------------------------------------------------------
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Copyright (c) Sandia Corporation
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See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
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----------------------------------------------------------------------------*/
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/**
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* @class vtkEdgeLayoutStrategy
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* @brief abstract superclass for all edge layout strategies
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*
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*
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* All edge layouts should subclass from this class. vtkEdgeLayoutStrategy
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* works as a plug-in to the vtkEdgeLayout algorithm.
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*/
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#ifndef vtkEdgeLayoutStrategy_h
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#define vtkEdgeLayoutStrategy_h
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#include "vtkInfovisLayoutModule.h" // For export macro
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#include "vtkObject.h"
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class vtkGraph;
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class VTKINFOVISLAYOUT_EXPORT vtkEdgeLayoutStrategy : public vtkObject
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{
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public:
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vtkTypeMacro(vtkEdgeLayoutStrategy,vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* Setting the graph for the layout strategy
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*/
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virtual void SetGraph(vtkGraph *graph);
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/**
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* This method allows the layout strategy to
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* do initialization of data structures
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* or whatever else it might want to do.
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*/
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virtual void Initialize() {}
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/**
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* This is the layout method where the graph that was
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* set in SetGraph() is laid out.
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*/
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virtual void Layout()=0;
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//@{
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/**
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* Set/Get the field to use for the edge weights.
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*/
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vtkSetStringMacro(EdgeWeightArrayName);
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vtkGetStringMacro(EdgeWeightArrayName);
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//@}
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protected:
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vtkEdgeLayoutStrategy();
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~vtkEdgeLayoutStrategy();
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vtkGraph *Graph;
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char *EdgeWeightArrayName;
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private:
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vtkEdgeLayoutStrategy(const vtkEdgeLayoutStrategy&) VTK_DELETE_FUNCTION;
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void operator=(const vtkEdgeLayoutStrategy&) VTK_DELETE_FUNCTION;
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};
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#endif
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