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C++

/*=========================================================================
Program: Visualization Toolkit
Module: vtkEdgeLayoutStrategy.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 (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
/**
* @class vtkEdgeLayoutStrategy
* @brief abstract superclass for all edge layout strategies
*
*
* All edge layouts should subclass from this class. vtkEdgeLayoutStrategy
* works as a plug-in to the vtkEdgeLayout algorithm.
*/
#ifndef vtkEdgeLayoutStrategy_h
#define vtkEdgeLayoutStrategy_h
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkObject.h"
class vtkGraph;
class VTKINFOVISLAYOUT_EXPORT vtkEdgeLayoutStrategy : public vtkObject
{
public:
vtkTypeMacro(vtkEdgeLayoutStrategy, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Setting the graph for the layout strategy
*/
virtual void SetGraph(vtkGraph* graph);
/**
* This method allows the layout strategy to
* do initialization of data structures
* or whatever else it might want to do.
*/
virtual void Initialize() {}
/**
* This is the layout method where the graph that was
* set in SetGraph() is laid out.
*/
virtual void Layout() = 0;
//@{
/**
* Set/Get the field to use for the edge weights.
*/
vtkSetStringMacro(EdgeWeightArrayName);
vtkGetStringMacro(EdgeWeightArrayName);
//@}
protected:
vtkEdgeLayoutStrategy();
~vtkEdgeLayoutStrategy() override;
vtkGraph* Graph;
char* EdgeWeightArrayName;
private:
vtkEdgeLayoutStrategy(const vtkEdgeLayoutStrategy&) = delete;
void operator=(const vtkEdgeLayoutStrategy&) = delete;
};
#endif