Adobe Extending Flash Professional CS5 Manual do Utilizador descarregar pdf (Página 328)

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EXTENDING FLASH PROFESSIONAL

HalfEdge object

Last updated 5/2/2011

Parameters

None.

Returns

A HalfEdge object.

Description

Method; gets the HalfEdge object on the other side of the edge.

Example

The following example stores the half edge opposite hEdge in the otherHalfEdge variable:

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

var hEdge = shape.edges[0].getHalfEdge(0);

var otherHalfEdge = hEdge.getOppositeHalfEdge();

halfEdge.getPrev()

Availability

Flash MX 2004.

Usage

halfEdge.getPrev()

Parameters

None.

Returns

A HalfEdge object.

Description

Method; gets the preceding HalfEdge object on the current contour.

Note: Although half edges have a direction and a sequence order, edges do not.

Example

The following example stores the previous half edge of the specified contour in the prevHalfEdge variable:

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

var hEdge = shape.edges[0].getHalfEdge( 0 );

var prevHalfEdge = hEdge.getPrev();

halfEdge.getVertex()

Availability

Flash MX 2004.

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