Class: Transform

Members

PIXI.Transform.IDENTITY PIXI.Transform static

A default (identity) transform

_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.

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.

Methods

onChange () protected

Transform.js:126

Called when a value changes.

setFromMatrix (matrix)

Transform.js:208

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

Name	Type	Description
matrix	PIXI.Matrix	The matrix to decompose

updateLocalTransform ()

Transform.js:146

Updates the local transformation matrix.

updateSkew () protected

Transform.js:135

Called when the skew or the rotation changes.

updateTransform (parentTransform)

Transform.js:169

Updates the local and the world transformation matrices.

Name	Type	Description
parentTransform	PIXI.Transform	The parent transform