PixiJS

Class: Transform

PIXI.Transform

Transform that takes care about its versions

Members

PIXI.Transform.IDENTITY PIXI.Transform staticreadonly

A default (identity) transform

localTransform PIXI.Matrix

The local transformation matrix.

pivot PIXI.ObservablePoint

The pivot point of the displayObject that it rotates around.

position PIXI.ObservablePoint

The coordinate of the object relative to the local coordinates of the parent.

rotation number

The rotation of the object in radians.

scale PIXI.ObservablePoint

The scale factor of the object.

skew PIXI.ObservablePoint

The skew amount, on the x and y axis.

worldTransform PIXI.Matrix

The world transformation matrix.

_currentLocalID number protected

The locally unique ID of the local transform used to calculate the current local transformation matrix.

_cx number protected

The X-coordinate value of the normalized local X axis, the first column of the local transformation matrix without a scale.

_cy number protected

The X-coordinate value of the normalized local Y axis, the second column of the local transformation matrix without a scale.

_localID number protected

The locally unique ID of the local transform.

_parentID number protected

The locally unique ID of the parent's world transform used to calculate the current world transformation matrix.

_rotation number protected

The rotation amount.

_sx number protected

The Y-coordinate value of the normalized local X axis, the first column of the local transformation matrix without a scale.

_sy number protected

The Y-coordinate value of the normalized local Y axis, the second column of the local transformation matrix without a scale.

_worldID number protected

The locally unique ID of the world transform.

Methods

setFromMatrix (matrix) void

Transform.ts:267

Decomposes a matrix and sets the transforms properties based on it.

Name Type Description
matrix PIXI.Matrix

The matrix to decompose

updateLocalTransform () void

Transform.ts:198

Updates the local transformation matrix.

updateTransform (parentTransform) void

Transform.ts:222

Updates the local and the world transformation matrices.

Name Type Description
parentTransform PIXI.Transform

The parent transform

onChange () void protected

Transform.ts:161

Called when a value changes.

updateSkew () void protected

Transform.ts:171

Called when the skew or the rotation changes.