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.
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
3 weeks ago
|
/*=========================================================================
|
||
|
|
|
||
|
|
Program: Visualization Toolkit
|
||
|
|
Module: vtkEdgeLayout.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 vtkEdgeLayout
|
||
|
|
* @brief layout graph edges
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* This class is a shell for many edge layout strategies which may be set
|
||
|
|
* using the SetLayoutStrategy() function. The layout strategies do the
|
||
|
|
* actual work.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef vtkEdgeLayout_h
|
||
|
|
#define vtkEdgeLayout_h
|
||
|
|
|
||
|
|
#include "vtkGraphAlgorithm.h"
|
||
|
|
#include "vtkInfovisLayoutModule.h" // For export macro
|
||
|
|
|
||
|
|
class vtkEdgeLayoutStrategy;
|
||
|
|
class vtkEventForwarderCommand;
|
||
|
|
|
||
|
|
class VTKINFOVISLAYOUT_EXPORT vtkEdgeLayout : public vtkGraphAlgorithm
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static vtkEdgeLayout* New();
|
||
|
|
vtkTypeMacro(vtkEdgeLayout, vtkGraphAlgorithm);
|
||
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* The layout strategy to use during graph layout.
|
||
|
|
*/
|
||
|
|
void SetLayoutStrategy(vtkEdgeLayoutStrategy* strategy);
|
||
|
|
vtkGetObjectMacro(LayoutStrategy, vtkEdgeLayoutStrategy);
|
||
|
|
//@}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the modification time of the layout algorithm.
|
||
|
|
*/
|
||
|
|
vtkMTimeType GetMTime() override;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
vtkEdgeLayout();
|
||
|
|
~vtkEdgeLayout() override;
|
||
|
|
|
||
|
|
vtkEdgeLayoutStrategy* LayoutStrategy;
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* This intercepts events from the strategy object and re-emits them
|
||
|
|
* as if they came from the layout engine itself.
|
||
|
|
*/
|
||
|
|
vtkEventForwarderCommand* EventForwarder;
|
||
|
|
unsigned long ObserverTag;
|
||
|
|
//@}
|
||
|
|
|
||
|
|
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
vtkGraph* InternalGraph;
|
||
|
|
|
||
|
|
vtkEdgeLayout(const vtkEdgeLayout&) = delete;
|
||
|
|
void operator=(const vtkEdgeLayout&) = delete;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|