Class: DistanceProxy

A distance proxy is used by the GJK algorithm. It encapsulates any shape.

Constructors

Constructor

new DistanceProxy(): DistanceProxy

Returns

DistanceProxy

Methods

getSupport()

getSupport(d): number

Get the supporting vertex index in the given direction.

Parameters

d

Vec2Value

Returns

number

---

getSupportVertex()

getSupportVertex(d): Vec2Value

Get the supporting vertex in the given direction.

Parameters

d

Vec2Value

Returns

Vec2Value

---

getVertex()

getVertex(index): Vec2Value

Get a vertex by index. Used by Distance.

Parameters

index

number

Returns

Vec2Value

---

getVertexCount()

getVertexCount(): number

Get the vertex count.

Returns

number

---

recycle()

recycle(): void

Returns

void

---

set()

set(shape, index): void

Initialize the proxy using the given shape. The shape must remain in scope while the proxy is in use.

Parameters

shape

Shape

index

number

Returns

void

---

setVertices()

setVertices(vertices, count, radius): void

Initialize the proxy using a vertex cloud and radius. The vertices must remain in scope while the proxy is in use.

Parameters

vertices

Vec2Value[]

count

number

radius

number

Returns

void