A circle shape. More...

#include <CCPhysicsShape.h>

Inheritance diagram for PhysicsShapeCircle:

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

float	getRadius () const
virtual Vec2	getOffset () override
	Get offset. 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...

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

float	getMoment () const
	get moment More...

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

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

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

float	getDensity () const
void	setDensity (float density)
float	getRestitution () const
void	setRestitution (float restitution)
float	getFriction () const
void	setFriction (float friction)
const PhysicsMaterial &	getMaterial () const
local	getMaterial ()
void	setMaterial (const PhysicsMaterial &material)
virtual Vec2	getCenter ()
	Get center of this shape. More...

bool	containsPoint (const Vec2 &point) const
	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
void	setCollisionBitmask (int bitmask)
	A mask that defines which categories of physics bodies can collide with this physics body. More...

int	getCollisionBitmask () const
void	setGroup (int group)
int	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 PhysicsShapeCircle *	create (float radius, const PhysicsMaterial &material=PHYSICSSHAPE_MATERIAL_DEFAULT, const Vec2 &offset=Vec2(0, 0))
static float	calculateArea (float radius)
static float	calculateMoment (float mass, float radius, 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...

local	recenterPoints ( local points, local count, local ZERO)
	move the points to the center More...

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

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

	PhysicsShapeCircle ()
virtual	~PhysicsShapeCircle ()
Protected Member Functions inherited from PhysicsShape
bool	init (Type type)
PhysicsBodyInfo *	bodyInfo () const
	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)
	PhysicsShape ()
virtual	~PhysicsShape ()=0
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

	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
Type	_type
float	_area
float	_mass
float	_moment
PhysicsMaterial	_material
int	_tag
int	_categoryBitmask
int	_collisionBitmask
int	_contactTestBitmask
int	_group
Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

local	_referenceCount
	count of references More...

Detailed Description

A circle shape.

Constructor & Destructor Documentation

PhysicsShapeCircle ( )

protected

virtual ~PhysicsShapeCircle ( )

protectedvirtual

Member Function Documentation

static float calculateArea ( float radius )

static

virtual float calculateArea ( )

overrideprotectedvirtual

calculate the area of this shape

Reimplemented from PhysicsShape.

virtual float
calculateDefaultMoment ( )

overridevirtual

Calculate the default moment value.

Reimplemented from PhysicsShape.

static float calculateMoment	(	float	mass,
		float	radius,
		const Vec2 &	offset = `Vec2::ZERO`
	)

static

static PhysicsShapeCircle* create	(	float	radius,
		const PhysicsMaterial &	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		const Vec2 &	offset = `Vec2(0, 0)`
	)

static

virtual Vec2 getOffset ( )

overridevirtual

Get offset.

Reimplemented from PhysicsShape.

float getRadius ( ) const

bool init	(	float	radius,
		const PhysicsMaterial &	material = `PHYSICSSHAPE_MATERIAL_DEFAULT`,
		const Vec2 &	offset = `Vec2::ZERO`
	)

protected

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

/Users/minggo/SourceCode/cocos2d-x/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