TransformationMatrix

A transformation matrix.

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Methods:

addEventListener, catenateMatrix, changeCoordinates, getElements, invertMatrix, removeEventListener, rotateMatrix, scaleMatrix, shearMatrix, toSource, toSpecifier, translateMatrix

Objects:

Boolean, EventListeners, Events, Number, Object, String,

Property Listing

Property	Type	Access	Description
clockwiseShearAngle	Number	readonly	The shear angle of the transformation matrix.
counterclockwiseRotationAngle	Number	readonly	The rotation angle of the transformation matrix.
eventListeners	EventListeners EventListener	readonly	A collection of event listeners.
events	Events Event	readonly	A collection of events.
horizontalScaleFactor	Number	readonly	The horizontal scale factor of the transformation matrix.
horizontalTranslation	Number	readonly	The horizontal translation of the transformation matrix.
index	Number	readonly	The index of the TransformationMatrix within its containing object.
isValid	Boolean	readonly	Returns true if the object specifier resolves to valid objects.
matrixMapping	Array of 2 Arrays of 2 Reals.	readonly	The mapping the transformation matrix performs on the unit triangle. Can return: Array of Array of 2 Arrays of 2 Reals.
matrixValues	Array of Number	readonly	The values of the transformation matrix.
name	String	readonly	The name of the TransformationMatrix.
parent	Application	readonly	The parent of the TransformationMatrix (a Application).
properties	Object	read/write	A property that allows setting of several properties at the same time.
verticalScaleFactor	Number	readonly	The vertical scale factor of the transformation matrix.
verticalTranslation	Number	readonly	The vertical translation of the transformation matrix.

Method Listing

EventListener addEventListener (eventType:String, handler:Varies File JavaScriptFunction, [captures:Boolean=Boolean])

Adds an event listener.

Parameter	Type	Description
eventType	String	The event type.
handler	File JavaScriptFunction	The event handler. Can accept: File or JavaScript Function.
captures	Boolean	This parameter is obsolete. (Optional) (default: false)

Parameter

Type

Description

eventType

String

The event type.

handler

File

JavaScriptFunction

The event handler. Can accept: File or JavaScript Function.

captures

Boolean

This parameter is obsolete. (Optional)

(default: false)

TransformationMatrix catenateMatrix (withMatrix:TransformationMatrix)

Multiply the transformation matrix by another.

Parameter	Type	Description
withMatrix	TransformationMatrix	The right hand matrix factor

Number changeCoordinates (point:Array of Number)

Multiply the point by the matrix.

Parameter	Type	Description
point	Array of Number	The point to transform

TransformationMatrix getElements ()

Resolves the object specifier, creating an array of object references.

TransformationMatrix invertMatrix ()

Invert the transformation matrix.

Boolean removeEventListener (eventType:String, handler:Varies File JavaScriptFunction, [captures:Boolean=Boolean])

Removes the event listener.

Parameter	Type	Description
eventType	String	The registered event type.
handler	File JavaScriptFunction	The registered event handler. Can accept: File or JavaScript Function.
captures	Boolean	This parameter is obsolete. (Optional) (default: false)