Box2D.Collision.Shapes.b2PolygonShape

	Property	Defined by
		m_body : b2Body	b2Shape
		m_centroid : b2Vec2	b2PolygonShape
		m_coreVertices : Array	b2PolygonShape
		m_density : Number	b2Shape
		m_filter : b2FilterData	b2Shape
		m_friction : Number	b2Shape
		m_isSensor : Boolean	b2Shape
		m_next : b2Shape	b2Shape
		m_normals : Array	b2PolygonShape
		m_obb : b2OBB	b2PolygonShape
		m_proxyId : uint	b2Shape
		m_restitution : Number	b2Shape
		m_sweepRadius : Number	b2Shape
		m_type : int	b2Shape
		m_userData : *	b2Shape
		m_vertexCount : int	b2PolygonShape
		m_vertices : Array	b2PolygonShape

Public Methods

	Method		Defined by
		b2PolygonShape(def:b2ShapeDef)	b2PolygonShape
		Centroid(xf:b2XForm):b2Vec2 Get the centroid and apply the supplied transform.	b2PolygonShape
		ComputeAABB(aabb:b2AABB, xf:b2XForm):void	b2PolygonShape
		ComputeCentroid(vs:Array, count:int):b2Vec2 [static]	b2PolygonShape
		ComputeMass(massData:b2MassData):void	b2PolygonShape
		ComputeOBB(obb:b2OBB, vs:Array, count:int):void [static]	b2PolygonShape
		ComputeSweptAABB(aabb:b2AABB, transform1:b2XForm, transform2:b2XForm):void	b2PolygonShape
		Create(def:b2ShapeDef, allocator:*):b2Shape [static]	b2Shape
		CreateProxy(broadPhase:b2BroadPhase, transform:b2XForm):void	b2Shape
		Destroy(shape:b2Shape, allocator:*):void [static]	b2Shape
		DestroyProxy(broadPhase:b2BroadPhase):void	b2Shape
		GetBody():b2Body Get the parent body of this shape.	b2Shape
		GetCentroid():b2Vec2 Get local centroid relative to the parent body.	b2PolygonShape
		GetCoreVertices():Array Get the core vertices in local coordinates.	b2PolygonShape
		GetFilterData():b2FilterData Get the contact filtering data.	b2Shape
		GetFirstVertex(xf:b2XForm):b2Vec2 Get the first vertex and apply the supplied transform.	b2PolygonShape
		GetFriction():Number Get the coefficient of friction.	b2Shape
		GetNext():b2Shape Get the next shape in the parent body's shape list.	b2Shape
		GetNormals():Array Get the edge normal vectors.	b2PolygonShape
		GetOBB():b2OBB Get the oriented bounding box relative to the parent body.	b2PolygonShape
		GetRestitution():Number Get the coefficient of restitution.	b2Shape
		GetSweepRadius():Number Get the maximum radius about the parent body's center of mass.	b2Shape
		GetType():int Get the type of this shape.	b2Shape
		GetUserData():* Get the user data that was assigned in the shape definition.	b2Shape
		GetVertexCount():int Get the vertex count.	b2PolygonShape
		GetVertices():Array Get the vertices in local coordinates.	b2PolygonShape
		IsSensor():Boolean Is this shape a sensor (non-solid)?	b2Shape
		RefilterProxy(broadPhase:b2BroadPhase, transform:b2XForm):void	b2Shape
		SetFilterData(filter:b2FilterData):void Set the contact filtering data.	b2Shape
		SetUserData(data:*):void Set the user data.	b2Shape
		Support(xf:b2XForm, dX:Number, dY:Number):b2Vec2	b2PolygonShape
		Synchronize(broadPhase:b2BroadPhase, transform1:b2XForm, transform2:b2XForm):Boolean	b2Shape
		TestPoint(xf:b2XForm, p:b2Vec2):Boolean	b2PolygonShape
		TestSegment(xf:b2XForm, lambda:Array, normal:b2Vec2, segment:b2Segment, maxLambda:Number):Boolean	b2PolygonShape
		UpdateSweepRadius(center:b2Vec2):void	b2PolygonShape

	Constant	Defined by
		e_circleShape : int = 0 [static]	b2Shape
		e_polygonShape : int = 1 [static]	b2Shape
		e_shapeTypeCount : int = 2 [static]	b2Shape
		e_unknownShape : int = -1 [static] The various collision shape types supported by Box2D.	b2Shape

Property detail

m_centroid

property

public var m_centroid:b2Vec2

m_coreVertices

property

public var m_coreVertices:Array

m_normals

property

public var m_normals:Array

m_obb

property

public var m_obb:b2OBB

m_vertexCount

property

public var m_vertexCount:int

m_vertices

property

public var m_vertices:Array

Constructor detail

b2PolygonShape

()

constructor

public function b2PolygonShape(def:b2ShapeDef)Parameters

def:b2ShapeDef

Method detail

Centroid

()

method

public function Centroid(xf:b2XForm):b2Vec2

Get the centroid and apply the supplied transform.

Parameters

xf:b2XForm

Returns

b2Vec2

ComputeAABB

()

method

public override function ComputeAABB(aabb:b2AABB, xf:b2XForm):voidParameters

	`aabb:b2AABB`

	`xf:b2XForm`

ComputeCentroid

()

method

public static function ComputeCentroid(vs:Array, count:int):b2Vec2Parameters

	`vs:Array`

	`count:int`

Returns

b2Vec2

ComputeMass

()

method

public override function ComputeMass(massData:b2MassData):void

Parameters

massData:b2MassData

See also

b2Shape::ComputeMass

ComputeOBB

()

method

public static function ComputeOBB(obb:b2OBB, vs:Array, count:int):voidParameters

	`obb:b2OBB`

	`vs:Array`

	`count:int`

ComputeSweptAABB

()

method

public override function ComputeSweptAABB(aabb:b2AABB, transform1:b2XForm, transform2:b2XForm):voidParameters

	`aabb:b2AABB`

	`transform1:b2XForm`

	`transform2:b2XForm`

GetCentroid

()

method

public function GetCentroid():b2Vec2

Get local centroid relative to the parent body.

Returns

b2Vec2

GetCoreVertices

()

method

public function GetCoreVertices():Array

Get the core vertices in local coordinates. These vertices represent a smaller polygon that is used for time of impact computations.

Returns

Array

GetFirstVertex

()

method

public function GetFirstVertex(xf:b2XForm):b2Vec2

Get the first vertex and apply the supplied transform.

Parameters

xf:b2XForm

Returns

b2Vec2

GetNormals

()

method

public function GetNormals():Array

Get the edge normal vectors. There is one for each vertex.

Returns

Array

GetOBB

()

method

public function GetOBB():b2OBB

Get the oriented bounding box relative to the parent body.

Returns

b2OBB

GetVertexCount

()

method

public function GetVertexCount():int

Get the vertex count.

Returns

int

GetVertices

()

method

public function GetVertices():Array

Get the vertices in local coordinates.

Returns

Array

Support

()

method

public function Support(xf:b2XForm, dX:Number, dY:Number):b2Vec2Parameters

	`xf:b2XForm`

	`dX:Number`

	`dY:Number`

Returns

b2Vec2

TestPoint

()

method

public override function TestPoint(xf:b2XForm, p:b2Vec2):Boolean

Parameters

	`xf:b2XForm`

	`p:b2Vec2`

Returns

Boolean

Box2DFlashAS3 Documentation	All Packages \| All Classes \| Index \| Frames No Frames
Class b2PolygonShape	Properties \| Methods \| Constants

Package	Box2D.Collision.Shapes
Class	public class b2PolygonShape
Inheritance	b2PolygonShape b2Shape
Source	b2PolygonShape.as

	`xf:b2XForm`

	`lambda:Array`

	`normal:b2Vec2`

	`segment:b2Segment`

	`maxLambda:Number`