You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

69 lines
2.1 KiB
C++

/*=========================================================================
Program: Visualization Toolkit
Module: vtkArcParallelEdgeStrategy.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 vtkArcParallelEdgeStrategy
* @brief routes parallel edges as arcs
*
*
* Parallel edges are drawn as arcs, and self-loops are drawn as ovals.
* When only one edge connects two vertices it is drawn as a straight line.
*/
#ifndef vtkArcParallelEdgeStrategy_h
#define vtkArcParallelEdgeStrategy_h
#include "vtkEdgeLayoutStrategy.h"
#include "vtkInfovisLayoutModule.h" // For export macro
class vtkGraph;
class VTKINFOVISLAYOUT_EXPORT vtkArcParallelEdgeStrategy : public vtkEdgeLayoutStrategy
{
public:
static vtkArcParallelEdgeStrategy* New();
vtkTypeMacro(vtkArcParallelEdgeStrategy, vtkEdgeLayoutStrategy);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* This is the layout method where the graph that was
* set in SetGraph() is laid out.
*/
void Layout() override;
//@{
/**
* Get/Set the number of subdivisions on each edge.
*/
vtkGetMacro(NumberOfSubdivisions, int);
vtkSetMacro(NumberOfSubdivisions, int);
//@}
protected:
vtkArcParallelEdgeStrategy();
~vtkArcParallelEdgeStrategy() override;
int NumberOfSubdivisions;
private:
vtkArcParallelEdgeStrategy(const vtkArcParallelEdgeStrategy&) = delete;
void operator=(const vtkArcParallelEdgeStrategy&) = delete;
};
#endif