TransformationMatrix

A transformation matrix.

Instance

Read Only

String name

The name of the TransformationMatrix.

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Number matrixValues

The values of the transformation matrix.

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Number horizontalScaleFactor

The horizontal scale factor of the transformation matrix.

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Number verticalScaleFactor

The vertical scale factor of the transformation matrix.

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Number clockwiseShearAngle

The shear angle of the transformation matrix.

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Read Only

Number counterclockwiseRotationAngle

The rotation angle of the transformation matrix.

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Read Only

Number horizontalTranslation

The horizontal translation of the transformation matrix.

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Read Only

Number verticalTranslation

The vertical translation of the transformation matrix.

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Read Only

Mixed matrixMapping

The mapping the transformation matrix performs on the unit triangle. Can return: Array of Array of 2 Arrays of 2 Reals.

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Boolean isValid

Returns true if the object specifier resolves to valid objects.

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Application parent

The parent of the TransformationMatrix (a Application).

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Read Only

Number index

The index of the TransformationMatrix within its containing object.

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Events events

A collection of events.

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Read Only

EventListeners eventListeners

A collection of event listeners.

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Object properties

A property that allows setting of several properties at the same time.

Methods

TransformationMatrix scaleMatrix( Number horizontallyBy, Number verticallyBy )

Scale the transformation matrix.

Parameters

Type	Name	Description
Number	horizontallyBy	The horizontal scale factor (Optional)
Number	verticallyBy	The vertical scale factor (Optional)

TransformationMatrix shearMatrix( Number byAngle, Number bySlope )

Shear the transformation matrix.

Parameters

Type	Name	Description
Number	byAngle	The horizontal shear angle (Optional)
Number	bySlope	The horizontal shear slope (Optional)

TransformationMatrix rotateMatrix( Number byAngle, Number byCosine, Number bySine )

Rotate the transformation matrix.

Parameters

Type	Name	Description
Number	byAngle	The counterclockwise rotation angle (Optional)
Number	byCosine	The cosine of the desired rotation (Optional)
Number	bySine	The sine of the desired rotation (Optional)

TransformationMatrix translateMatrix( Number horizontallyBy, Number verticallyBy )

Translate the transformation matrix.

Parameters

Type	Name	Description
Number	horizontallyBy	The horizontal translation distance (Optional)
Number	verticallyBy	The vertical translation distance (Optional)

TransformationMatrix catenateMatrix( TransformationMatrix withMatrix )

Multiply the transformation matrix by another.

Parameters

Type	Name	Description
TransformationMatrix	withMatrix	The right hand matrix factor

TransformationMatrix invertMatrix()

Invert the transformation matrix.

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Number changeCoordinates( Number point )

Multiply the point by the matrix.

Parameters

Type	Name	Description
Number	point	The point to transform

String toSource()

Generates a string which, if executed, will return the TransformationMatrix.

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TransformationMatrix getElements()

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

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String toSpecifier()

Retrieves the object specifier.

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EventListener addEventListener( String eventType, Mixed handler, Boolean captures )

Adds an event listener.

Parameters

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

Boolean removeEventListener( String eventType, Mixed handler, Boolean captures )

Removes the event listener.

Parameters

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