Class LocalTransform2D

A Transform2D representing a transform in some local space (e.g., parented in a scene graph).

Has an additional LocalTransform2D.worldMatrix composed via LocalTransform2D.composeWorld.

Hierarchy (View Summary)

Transform2D
- LocalTransform2D

Implements

ReadonlyLocalTransform2D

Index

Constructors

Properties

matrix position radians scale worldMatrix z

Accessors

Methods

asReadonly compose composeWorld copyFrom decompose

Constructors

constructor

new LocalTransform2D(): LocalTransform2D
Returns LocalTransform2D
Inherited from Transform2D.constructor

Properties

`Readonly`matrix

matrix: Mat2D = ...

Matrix composed of the transform's position, rotation, and translation.

Compose via Transform2D.compose.

`Readonly`position

position: Vec2 = ...

Position.

radians

radians: number = 0

Rotation in radians.

`Readonly`scale

scale: Vec2 = ...

Scale.

`Readonly`worldMatrix

worldMatrix: Mat2D = ...

z

z: number = 0

Z value (layer).

Accessors

degrees

get degrees(): number
Get rotation in degrees.

Returns number
Implementation of ReadonlyLocalTransform2D.degrees
Inherited from Transform2D.degrees
- Defined in math/transform2d.ts:61
set degrees(degrees: number): void
Set rotation in degrees.
Parameters
- degrees: number
Returns void
Implementation of ReadonlyLocalTransform2D.degrees
Inherited from Transform2D.degrees
- Defined in math/transform2d.ts:67

Methods

asReadonly

asReadonly(): ReadonlyLocalTransform2D
Returns ReadonlyLocalTransform2D
Overrides Transform2D.asReadonly
- Defined in math/transform2d-local.ts:51

compose

compose(mat?: Mat2D): void
Parameters
- Optionalmat: Mat2D
Returns void
Inherited from Transform2D.compose
- Defined in math/transform2d.ts:79

composeWorld

composeWorld(parent?: LocalTransform2DLike): void
Parameters
- Optionalparent: LocalTransform2DLike
Returns void
Implementation of ReadonlyLocalTransform2D.composeWorld
- Defined in math/transform2d-local.ts:39

copyFrom

copyFrom(other: Transform2DLike): this
Parameters
- other: Transform2DLike
Returns this
Inherited from Transform2D.copyFrom
- Defined in math/transform2d.ts:71

decompose

decompose(mat?: Mat2DLike): void
Decompose mat (or this transform's matrix) into position, rotation, and scale.
Parameters
- Optionalmat: Mat2DLike
  Optional, decompose from this matrix
Returns void
Inherited from Transform2D.decompose
- Defined in math/transform2d.ts:92