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 v. 2022.02 (Dogwood)
 

ogdf::davidson_harel::PlanarityGrid Class Reference

#include <ogdf/energybased/davidson_harel/PlanarityGrid.h>

+ Inheritance diagram for ogdf::davidson_harel::PlanarityGrid:

Public Member Functions

 PlanarityGrid (GraphAttributes &AG)
 
 ~PlanarityGrid ()
 
void computeEnergy () override
 computes energy for the layout at the beginning of the optimization process More...
 
- Public Member Functions inherited from ogdf::davidson_harel::EnergyFunction
 EnergyFunction (const string &funcname, GraphAttributes &AG)
 Initializes data dtructures to speed up later computations. More...
 
virtual ~EnergyFunction ()
 
void candidateTaken ()
 Changes m_currentX and m_currentY by setting the position of m_testNode to m_testX and m_testY. Sets m_energy to m_candidateEnergy. Computes the energy of the layout stored in AG. More...
 
double computeCandidateEnergy (const node v, const DPoint &newPos)
 sets m_testNode, m_testX and m_testY and computes the energy for the new configuration (vertex v moves to newPos) More...
 
double energy () const
 
string getName () const
 prints the name of the energy function More...
 

Private Member Functions

void compCandEnergy () override
 computes the energy if m_testNode changes position to m_testX and m_testY, sets the value of m_candidateEnergy. More...
 
void internalCandidateTaken () override
 changes the data of a specific energy function if the candidate was taken More...
 

Private Attributes

UniformGridm_candidateGrid
 
UniformGridm_currentGrid
 
const GraphAttributesm_layout
 

Additional Inherited Members

- Protected Member Functions inherited from ogdf::davidson_harel::EnergyFunction
DPoint currentPos (const node v) const
 returns the current position of vertex v More...
 
node testNode () const
 returns the vertex that is under consideration in the current step More...
 
DPoint testPos ()
 returns candidate position for the node to be moved More...
 
- Protected Attributes inherited from ogdf::davidson_harel::EnergyFunction
double m_candidateEnergy
 the energy of the layout if the candidate layout is chosen More...
 
double m_energy
 energy of the current layout More...
 
const Graphm_G
 the graph that should be drawn More...
 
const string m_name
 name of the energy function More...
 

Detailed Description

Definition at line 44 of file PlanarityGrid.h.

Constructor & Destructor Documentation

◆ PlanarityGrid()

ogdf::davidson_harel::PlanarityGrid::PlanarityGrid ( GraphAttributes AG)
explicit

◆ ~PlanarityGrid()

ogdf::davidson_harel::PlanarityGrid::~PlanarityGrid ( )

Member Function Documentation

◆ compCandEnergy()

void ogdf::davidson_harel::PlanarityGrid::compCandEnergy ( )
overrideprivatevirtual

computes the energy if m_testNode changes position to m_testX and m_testY, sets the value of m_candidateEnergy.

Implements ogdf::davidson_harel::EnergyFunction.

◆ computeEnergy()

void ogdf::davidson_harel::PlanarityGrid::computeEnergy ( )
overridevirtual

computes energy for the layout at the beginning of the optimization process

Implements ogdf::davidson_harel::EnergyFunction.

◆ internalCandidateTaken()

void ogdf::davidson_harel::PlanarityGrid::internalCandidateTaken ( )
overrideprivatevirtual

changes the data of a specific energy function if the candidate was taken

Implements ogdf::davidson_harel::EnergyFunction.

Member Data Documentation

◆ m_candidateGrid

UniformGrid* ogdf::davidson_harel::PlanarityGrid::m_candidateGrid
private

Definition at line 61 of file PlanarityGrid.h.

◆ m_currentGrid

UniformGrid* ogdf::davidson_harel::PlanarityGrid::m_currentGrid
private

Definition at line 60 of file PlanarityGrid.h.

◆ m_layout

const GraphAttributes& ogdf::davidson_harel::PlanarityGrid::m_layout
private

Definition at line 59 of file PlanarityGrid.h.


The documentation for this class was generated from the following file: