Properties

Type

Description

extent

sg.geometry.Extent

Geometry extent

type

String

Geometry type

parts

Array.<sg.geometry.Geometry>

Array of geometries

Methods

Type

Description

addPart(part)

sg.geometry.Geometry

add geometries to the collection

getExtent()

Returns:

sg.geometry.Extent

return geometry extent object.

Returns:

update(updatePart)

None

Whether to update other geometry parts

Clone()        

Returns:

sg.geometry.MultiPart

Copy the multi-part geomtery object

Returns:

forEachVertex(callback)

function

Get each verttex of a multi-part geomtery object

callback(context)

{

 //Vertex

 Context.point;

 //Vertex index

 Context.pointIndex;

}