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Class: EdgeShape ​

A line segment (edge) shape. These can be connected in chains or loops to other edge shapes. The connectivity information is used to ensure correct contact normals.

Extends ​

Constructors ​

Constructor ​

new EdgeShape(v1?, v2?): EdgeShape

Parameters ​

v1? ​

Vec2Value

v2? ​

Vec2Value

Returns ​

EdgeShape

Overrides ​

Shape.constructor

Properties ​

style ​

style: Style = {}

Styling for dev-tools.

Inherited from ​

Shape.style

TYPE ​

static TYPE: "edge"

Methods ​

_set() ​

_set(v1, v2): EdgeShape

Set this as an isolated edge.

Parameters ​

v1 ​

Vec2Value

v2 ​

Vec2Value

Returns ​

EdgeShape

computeAABB() ​

computeAABB(aabb, xf, childIndex): void

Given a transform, compute the associated axis aligned bounding box for a child shape.

Parameters ​

aabb ​

AABBValue

Returns the axis aligned box.

xf ​

TransformValue

The world transform of the shape.

childIndex ​

number

The child shape

Returns ​

void

Overrides ​

Shape.computeAABB

computeDistanceProxy() ​

computeDistanceProxy(proxy): void

Parameters ​

proxy ​

DistanceProxy

Returns ​

void

Overrides ​

Shape.computeDistanceProxy

computeMass() ​

computeMass(massData, density?): void

Compute the mass properties of this shape using its dimensions and density. The inertia tensor is computed about the local origin.

Parameters ​

massData ​

MassData

Returns the mass data for this shape.

density? ​

number

The density in kilograms per meter squared.

Returns ​

void

Overrides ​

Shape.computeMass

getChildCount() ​

getChildCount(): 1

Get the number of child primitives.

Returns ​

1

Overrides ​

Shape.getChildCount

getNextVertex() ​

getNextVertex(): Vec2

Optional next vertex, used for smooth collision.

Returns ​

Vec2

getPrevVertex() ​

getPrevVertex(): Vec2

Optional prev vertex, used for smooth collision.

Returns ​

Vec2

getRadius() ​

getRadius(): number

Returns ​

number

Overrides ​

Shape.getRadius

getType() ​

getType(): "edge"

Get the type of this shape. You can use this to down cast to the concrete shape.

Returns ​

"edge"

the shape type.

Overrides ​

Shape.getType

rayCast() ​

rayCast(output, input, xf, childIndex): boolean

Cast a ray against a child shape.

Parameters ​

output ​

RayCastOutput

The ray-cast results.

input ​

RayCastInput

The ray-cast input parameters.

xf ​

Transform

The transform to be applied to the shape.

childIndex ​

number

The child shape index

Returns ​

boolean

Overrides ​

Shape.rayCast

setNextVertex() ​

setNextVertex(v?): EdgeShape

Optional next vertex, used for smooth collision.

Parameters ​

v? ​

Vec2Value

Returns ​

EdgeShape

setPrevVertex() ​

setPrevVertex(v?): EdgeShape

Optional prev vertex, used for smooth collision.

Parameters ​

v? ​

Vec2Value

Returns ​

EdgeShape

testPoint() ​

testPoint(xf, p): false

Test a point for containment in this shape. This only works for convex shapes.

Parameters ​

xf ​

TransformValue

The shape world transform.

p ​

Vec2Value

A point in world coordinates.

Returns ​

false

Overrides ​

Shape.testPoint

isValid() ​

static isValid(obj): boolean

Parameters ​

obj ​

any

Returns ​

boolean

Inherited from ​

Shape.isValid