Adobe Extending Flash Professional CS4 Manual do Utilizador descarregar pdf (Página 205)

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EXTENDING FLASH CS4 PROFESSIONAL

Edge object

Description

Method; returns a HalfEdge object.

Example

The following example stores the half edges of the specified edge in the hEdge0 and hEdge1 variables:

var shape = fl.getDocumentDOM().selection[0];

var edge = shape.edges[0];

var hEdge0 = edge.getHalfEdge(0);

var hEdge1 = edge.getHalfEdge(1);

edge.id

Availability

Flash MX 2004.

Usage

edge.id

Description

Read-only property; an integer that represents a unique identifier for the edge.

Example

The following example stores a unique identifier for the specified edge in the my_shape_id variable:

var shape = fl.getDocumentDOM().selection[0];

var my_shape_id = shape.edges[0].id;

edge.isLine

Availability

Flash MX 2004.

Usage

edge.isLine

Description

Read-only property; an integer with a value of 0 or 1. A value of 1 indicates that the edge is a straight line. In that case,

the middle control point bisects the line joining the two end points.

Example

The following example determines whether the specified edge is a straight line and shows a value of 1 (it is a straight

line) or 0 (it isn’t a straight line) in the Output panel:

var shape = fl.getDocumentDOM().selection[0];

fl.trace(shape.edges[0].isLine);

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