collision_detection::WorldDiff Class Reference

Maintain a diff list of changes that have happened to a World. More...

#include <world_diff.h>

List of all members.

Public Types
typedef std::map< std::string, World::Action > ::const_iterator	const_iterator
Public Member Functions
const_iterator	begin () const
void	clearChanges ()
	Clear the internally maintained vector of changes.
const_iterator	end () const
const_iterator	find (const std::string &id) const
const std::map< std::string, World::Action > &	getChanges () const
	Return all the changes that have been recorded.
void	reset (const WorldPtr &world)
	Set which world to record. Erases all previously recorded changes.
void	reset ()
	Turn off recording and erase all previously recorded changes.
void	set (const std::string &id, World::Action val)
void	setWorld (const WorldPtr &world)
	Set which world to record. Records all objects in old world (if any) as DESTROYED and all objects in new world as CREATED and ADD_SHAPE.
size_t	size () const
	WorldDiff ()
	Constructor.
	WorldDiff (const WorldPtr &world)
	Constructor.
	WorldDiff (WorldDiff &other)
	copy constructor.
	~WorldDiff ()
Private Member Functions
void	notify (const World::ObjectConstPtr &, World::Action)
	Notification function.
Private Attributes
std::map< std::string, World::Action >	changes_
World::ObserverHandle	observer_handle_
boost::weak_ptr< World >	world_

---

Detailed Description

Maintain a diff list of changes that have happened to a World.

Definition at line 47 of file world_diff.h.

---

Member Typedef Documentation

typedef std::map<std::string, World::Action>::const_iterator collision_detection::WorldDiff::const_iterator

Definition at line 80 of file world_diff.h.

---

Constructor & Destructor Documentation

collision_detection::WorldDiff::WorldDiff

(

)

Constructor.

Definition at line 48 of file world_diff.cpp.

collision_detection::WorldDiff::WorldDiff

(

const WorldPtr &

world

)

Constructor.

Definition at line 51 of file world_diff.cpp.

collision_detection::WorldDiff::WorldDiff

(

WorldDiff &

other

)

copy constructor.

Definition at line 57 of file world_diff.cpp.

collision_detection::WorldDiff::~WorldDiff

(

)

Definition at line 41 of file world_diff.cpp.

---

Member Function Documentation

const_iterator collision_detection::WorldDiff::begin

(

)

const [inline]

iterator pointing to first change

Definition at line 82 of file world_diff.h.

void collision_detection::WorldDiff::clearChanges

(

)

Clear the internally maintained vector of changes.

Definition at line 107 of file world_diff.cpp.

const_iterator collision_detection::WorldDiff::end

(

)

const [inline]

iterator pointing to end of changes

Definition at line 87 of file world_diff.h.

const_iterator collision_detection::WorldDiff::find

(

const std::string &

id

)

const [inline]

find changes for a named object

Definition at line 97 of file world_diff.h.

const std::map<std::string, World::Action>& collision_detection::WorldDiff::getChanges

(

)

const [inline]

Return all the changes that have been recorded.

Definition at line 75 of file world_diff.h.

void collision_detection::WorldDiff::notify	(	const World::ObjectConstPtr &	obj,
		World::Action	action
	)		[private]

Notification function.

Definition at line 112 of file world_diff.cpp.

void collision_detection::WorldDiff::reset

(

const WorldPtr &

world

)

Set which world to record. Erases all previously recorded changes.

Definition at line 80 of file world_diff.cpp.

void collision_detection::WorldDiff::reset

(

)

Turn off recording and erase all previously recorded changes.

Definition at line 69 of file world_diff.cpp.

void collision_detection::WorldDiff::set	(	const std::string &	id,
		World::Action	val
	)		[inline]

set the entry for an id

Definition at line 102 of file world_diff.h.

void collision_detection::WorldDiff::setWorld

(

const WorldPtr &

world

)

Set which world to record. Records all objects in old world (if any) as DESTROYED and all objects in new world as CREATED and ADD_SHAPE.

Definition at line 92 of file world_diff.cpp.

size_t collision_detection::WorldDiff::size

(

)

const [inline]

number of changes stored

Definition at line 92 of file world_diff.h.

---

Member Data Documentation

std::map<std::string, World::Action> collision_detection::WorldDiff::changes_ [private]

keep changes in a map so they can be coalesced

Definition at line 118 of file world_diff.h.

World::ObserverHandle collision_detection::WorldDiff::observer_handle_ [private]

Definition at line 121 of file world_diff.h.

boost::weak_ptr<World> collision_detection::WorldDiff::world_ [private]

Definition at line 124 of file world_diff.h.

---

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

• world_diff.h
• world_diff.cpp