81 lines
2.2 KiB
C
81 lines
2.2 KiB
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
|