A polygon shape. More...

#include <CCPhysicsShape.h>

Inheritance diagram for PhysicsShapePolygon:

Public Member Functions
float	calculateDefaultMoment () override
	Calculate the default moment value. More...

Vec2	getPoint (int i) const
local	getPoint ( local i)
void	getPoints (Vec2 *outPoints) const
local	getPoints ( local outPoints)
int	getPointsCount () const
local	getPointsCount ()
virtual Vec2	getCenter () override
	Get center of this shape. More...

local	getCenter ()
	Get center of this shape. More...

Public Member Functions inherited from PhysicsShape
PhysicsBody *	getBody () const
	Get the body that this shape attaches. More...

Type	getType () const
	Return the type of this shape. More...

var	getType ()
	Return the type of this shape. More...

local	getType ()
	Return the type of this shape. More...

float	getArea () const
	return the area of this shape More...

local	getArea ()
	return the area of this shape More...

float	getMoment () const
	get moment More...

local	getMoment ()
	get moment More...

void	setMoment (float moment)
	Set moment, it will change the body's moment this shape attaches. More...

var	setMoment ( var moment)
	Set moment, it will change the body's moment this shape attaches. More...

local	setMoment ( local moment)
	Set moment, it will change the body's moment this shape attaches. More...

void	setTag (int tag)
int	getTag () const
local	getTag ()
float	getMass () const
	get mass More...

var	getMass ()
	get mass More...

local	getMass ()
	get mass More...

void	setMass (float mass)
	Set mass, it will change the body's mass this shape attaches. More...

var	setMass ( var mass)
	Set mass, it will change the body's mass this shape attaches. More...

local	setMass ( local mass)
	Set mass, it will change the body's mass this shape attaches. More...

float	getDensity () const
local	getDensity ()
void	setDensity (float density)
local	setDensity ( local density)
float	getRestitution () const
local	getRestitution ()
void	setRestitution (float restitution)
local	setRestitution ( local restitution)
float	getFriction () const
var	getFriction ()
local	getFriction ()
void	setFriction (float friction)
local	setFriction ( local friction)
const PhysicsMaterial &	getMaterial () const
void	setMaterial (const PhysicsMaterial &material)
var	setMaterial ( var material)
local	setMaterial ( local material)
virtual Vec2	getOffset ()
	Get offset. More...

local	getOffset ()
	Get offset. More...

bool	containsPoint (const Vec2 &point) const
	Test point is in shape or not. More...

var	containsPoint ( var point)
	Test point is in shape or not. More...

local	containsPoint ( local point)
	Test point is in shape or not. More...

void	setCategoryBitmask (int bitmask)
	A mask that defines which categories this physics body belongs to. More...

int	getCategoryBitmask () const
void	setContactTestBitmask (int bitmask)
	A mask that defines which categories of bodies cause intersection notifications with this physics body. More...

int	getContactTestBitmask () const
var	getContactTestBitmask ()
local	getContactTestBitmask ()
void	setCollisionBitmask (int bitmask)
	A mask that defines which categories of physics bodies can collide with this physics body. More...

int	getCollisionBitmask () const
local	getCollisionBitmask ()
void	setGroup (int group)
	set the group of body Collision groups let you specify an integral group index. More...

var	setGroup ( var group)
	set the group of body Collision groups let you specify an integral group index. More...

local	setGroup ( local group)
	set the group of body Collision groups let you specify an integral group index. More...

int	getGroup ()
var	getGroup ()
local	getGroup ()
Public Member Functions inherited from Ref
void	retain ()
	Retains the ownership. More...

void	release ()
	Releases the ownership immediately. More...

Ref *	autorelease ()
	Releases the ownership sometime soon automatically. More...

unsigned int	getReferenceCount () const
	Returns the Ref's current reference count. More...

virtual	~Ref ()

Static Public Member Functions
static PhysicsShapePolygon *	create (const Vec2 *points, int count, const PhysicsMaterial &material=PHYSICSSHAPE_MATERIAL_DEFAULT, const Vec2 &offset=Vec2::ZERO)
local	create ( local points, local count, local PHYSICSSHAPE_MATERIAL_DEFAULT, local ZERO)
static float	calculateArea (const Vec2 *points, int count)
static float	calculateMoment (float mass, const Vec2 *points, int count, const Vec2 &offset=Vec2::ZERO)
Static Public Member Functions inherited from PhysicsShape
static void	recenterPoints (Vec2 *points, int count, const Vec2 &center=Vec2::ZERO)
	move the points to the center More...

static Vec2	getPolyonCenter (const Vec2 *points, int count)
	get center of the polyon points More...

var	getPolyonCenter ( var points, var count)
	get center of the polyon points More...

local	getPolyonCenter ( local points, local count)
	get center of the polyon points More...

Protected Member Functions
bool	init (const Vec2 *points, int count, const PhysicsMaterial &material=PHYSICSSHAPE_MATERIAL_DEFAULT, const Vec2 &offset=Vec2::ZERO)
local	init ( local points, local count, local PHYSICSSHAPE_MATERIAL_DEFAULT, local ZERO)
float	calculateArea () override
	calculate the area of this shape More...

local	calculateArea ()
	calculate the area of this shape More...

virtual void	update (float delta) override
local	update ( local delta)
	PhysicsShapePolygon ()
	PhysicsShapePolygon ()
virtual	~PhysicsShapePolygon ()
local	~PhysicsShapePolygon ()
Protected Member Functions inherited from PhysicsShape
bool	init (Type type)
local	init ( local type)
PhysicsBodyInfo *	bodyInfo () const
	PhysicsShape is PhysicsBody's friend class, but all the subclasses isn't. More...

var	bodyInfo ()
	PhysicsShape is PhysicsBody's friend class, but all the subclasses isn't. More...

local	bodyInfo ()
	PhysicsShape is PhysicsBody's friend class, but all the subclasses isn't. More...

void	setBody (PhysicsBody *body)
virtual void	setScale (float scale)
local	setScale ( local scale)
virtual void	setScale (float scaleX, float scaleY)
var	setScale ( var scaleX, var scaleY)
local	setScale ( local scaleX, local scaleY)
virtual void	setScaleX (float scaleX)
local	setScaleX ( local scaleX)
virtual void	setScaleY (float scaleY)
var	setScaleY ( var scaleY)
local	setScaleY ( local scaleY)
	PhysicsShape ()
	PhysicsShape ()
virtual	~PhysicsShape ()=0
local	~PhysicsShape ()
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

Additional Inherited Members
Public Types inherited from PhysicsShape
enum	Type { UNKNOWN, CIRCLE, BOX, POLYGEN, EDGESEGMENT, EDGEBOX, EDGEPOLYGEN, EDGECHAIN }

Protected Attributes inherited from PhysicsShape
PhysicsBody *	_body
PhysicsShapeInfo *	_info
var	_info
local	_info
Type	_type
var	_type
local	_type
float	_area
var	_area
local	_area
float	_mass
var	_mass
local	_mass
float	_moment
var	_moment
local	_moment
float	_scaleX
var	_scaleX
local	_scaleX
float	_scaleY
var	_scaleY
local	_scaleY
float	_newScaleX
var	_newScaleX
local	_newScaleX
float	_newScaleY
var	_newScaleY
local	_newScaleY
bool	_dirty
var	_dirty
local	_dirty
PhysicsMaterial	_material
var	_material
local	_material
int	_tag
var	_tag
local	_tag
int	_categoryBitmask
var	_categoryBitmask
local	_categoryBitmask
int	_collisionBitmask
local	_collisionBitmask
int	_contactTestBitmask
local	_contactTestBitmask
int	_group
local	_group
Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

Detailed Description

A polygon shape.

Constructor & Destructor Documentation

PhysicsShapePolygon ( )

protected

local PhysicsShapePolygon ( )

protected

virtual ~PhysicsShapePolygon ( )

protectedvirtual

local ~PhysicsShapePolygon ( )

protectedvirtual

Member Function Documentation

static float calculateArea	(	const Vec2 *	points,
		int	count
	)

static

local calculateArea	(	local	points,
		local	count
	)

static

float calculateArea ( )

overrideprotectedvirtual

calculate the area of this shape

Reimplemented from PhysicsShape.

local calculateArea ( )

overrideprotectedvirtual

calculate the area of this shape

Reimplemented from PhysicsShape.

float calculateDefaultMoment ( )

overridevirtual

Calculate the default moment value.

Reimplemented from PhysicsShape.

local calculateDefaultMoment ( )

overridevirtual

Calculate the default moment value.

Reimplemented from PhysicsShape.

static float calculateMoment	(	float	mass,
		const Vec2 *	points,
		int	count,
		const Vec2 &	offset = `Vec2::ZERO`
	)

static

local calculateMoment	(	local	mass,
		local	points,
		local	count,
		local	offset = `Vec2::ZERO`
	)

static

static PhysicsShapePolygon* create	(	const Vec2 *	points,
		int	count,
		const PhysicsMaterial &	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		const Vec2 &	offset = `Vec2::ZERO`
	)

static

local create	(	local	points,
		local	count,
		local	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		local	offset = `Vec2::ZERO`
	)

static

virtual Vec2 getCenter ( )

overridevirtual

Get center of this shape.

Reimplemented from PhysicsShape.

local getCenter ( )

overridevirtual

Get center of this shape.

Reimplemented from PhysicsShape.

Vec2 getPoint ( int i ) const

local getPoint ( local i )

void getPoints ( Vec2 * outPoints ) const

local getPoints ( local outPoints )

int getPointsCount ( ) const

local getPointsCount ( )

bool init	(	const Vec2 *	points,
		int	count,
		const PhysicsMaterial &	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		const Vec2 &	offset = `Vec2::ZERO`
	)

protected

local init	(	local	points,
		local	count,
		local	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		local	offset = `Vec2::ZERO`
	)

protected

virtual void update ( float delta )

overrideprotectedvirtual

Reimplemented from PhysicsShape.

local update ( local delta )

overrideprotectedvirtual

Reimplemented from PhysicsShape.

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

/Users/guanghui/cocos2d-x-v2/cocos/physics/CCPhysicsShape.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation