VSI::WayFind Class Reference

#include <Plugin-VSI/scene/wayfind.hh>

Classes
class	Node

Public Member Functions
	WayFind (GraphicsScene *_scene)
	Constructor.
	~WayFind ()
	Destructor.
QPolygonF	findWay (Connection *_conn, QPoint _from, QPoint _to)
	Finds a way from _from to _to ignoring any already existent connections from _conn.

Private Member Functions
QPoint	validPos (unsigned int _dir, int _step, QPoint _pnt)
int	heuristicDistance (const QPoint &_from, const QPoint &_to) const
void	cleanup ()

Private Attributes
GraphicsScene *	scene_
unsigned int	counter_
std::list< Node * >	nodes_
QHash< QPair< int, int >, Node * >	map_
Node *	ll_
QPoint	oldFrom_
QRegion	oldReg_

Detailed Description

A-Star way finding implementation with dynamic growing area

Definition at line 65 of file wayfind.hh.

Constructor & Destructor Documentation

WayFind()

VSI::WayFind::WayFind ( GraphicsScene *  _scene )

explicit

Constructor.

Definition at line 75 of file wayfind.cc.

~WayFind()

VSI::WayFind::~WayFind

(

)

Destructor.

Definition at line 85 of file wayfind.cc.

Member Function Documentation

cleanup()

void VSI::WayFind::cleanup ( )

private

Definition at line 477 of file wayfind.cc.

findWay()

QPolygonF VSI::WayFind::findWay	(	Connection *	_conn,
		QPoint	_from,
		QPoint	_to
	)

Finds a way from _from to _to ignoring any already existent connections from _conn.

Definition at line 95 of file wayfind.cc.

heuristicDistance()

int VSI::WayFind::heuristicDistance ( const QPoint &  _from, const QPoint &  _to  ) const

private

Definition at line 468 of file wayfind.cc.

validPos()

QPoint VSI::WayFind::validPos ( unsigned int  _dir, int  _step, QPoint  _pnt  )

private

Definition at line 450 of file wayfind.cc.

Member Data Documentation

counter_

unsigned int VSI::WayFind::counter_

private

Definition at line 137 of file wayfind.hh.

ll_

Node* VSI::WayFind::ll_

private

Definition at line 142 of file wayfind.hh.

map_

QHash<QPair<int, int>, Node*> VSI::WayFind::map_

private

Definition at line 140 of file wayfind.hh.

nodes_

std::list<Node *> VSI::WayFind::nodes_

private

Definition at line 139 of file wayfind.hh.

oldFrom_

QPoint VSI::WayFind::oldFrom_

private

Definition at line 143 of file wayfind.hh.

oldReg_

QRegion VSI::WayFind::oldReg_

private

Definition at line 144 of file wayfind.hh.

scene_

GraphicsScene* VSI::WayFind::scene_

private

Definition at line 135 of file wayfind.hh.

---

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

• Plugin-VSI/scene/wayfind.hh
• Plugin-VSI/scene/wayfind.cc