Adobe Extending Flash Professional CS4 Manual do Utilizador descarregar pdf (Página 530)

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EXTENDING FLASH CS4 PROFESSIONAL

Vertex object

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

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

var theVertex = hEdge.getVertex();

var someHEdge = theVertex.getHalfEdge(); // Not necessarily the same half edge

var theSameVertex = someHEdge.getVertex();

fl.trace('the same vertex: ' + theSameVertex);

vertex.setLocation()

Availability

Flash MX 2004.

Usage

vertex.setLocation(x, y)

Parameters

x A floating-point value that specifies the x coordinate of where the vertex should be positioned, in pixels.

y A floating-point value that specifies the y coordinate of where the vertex should be positioned, in pixels.

Returns

Nothing.

Description

Method; sets the location of the vertex. You must call shape.beginEdit() before using this method.

Example

The following example sets the vertex to the origin point:

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

shape.beginEdit();

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

var vertex = hEdge.getVertex();

var someHEdge = vertex.getHalfEdge();

var vertex = someHEdge.getVertex();

// Move the vertex to the origin.

vertex.setLocation(0.0, 0.0);

shape.endEdit();

vertex.x

Availability

Flash MX 2004.

Usage

vertex.x

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