42ab34fdda
git-svn-id: http://svn.openlayers.org/tags/openlayers/release-2.5-rc2@4391 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
/* Copyright (c) 2006-2007 MetaCarta, Inc., published under the BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/release-license.txt
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* for the full text of the license. */
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/**
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* @requires OpenLayers/Geometry/Curve.js
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*
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* Class: OpenLayers.Geometry.LineString
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* A LineString is a Curve which, once two points have been added to it, can
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* never be less than two points long.
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*
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* Inherits from:
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* - <OpenLayers.Geometry.Curve>
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*/
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OpenLayers.Geometry.LineString = OpenLayers.Class(OpenLayers.Geometry.Curve, {
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/**
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* Constructor: OpenLayers.Geometry.LineString
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* Create a new LineString geometry
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*
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* Parameters:
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* points - {Array(<OpenLayers.Geometry.Point>)} An array of points used to
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* generate the linestring
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*
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*/
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initialize: function(points) {
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OpenLayers.Geometry.Curve.prototype.initialize.apply(this, arguments);
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},
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/**
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* APIMethod: removeComponent
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* Only allows removal of a point if there are three or more points in
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* the linestring. (otherwise the result would be just a single point)
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*
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* Parameters:
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* point - {<OpenLayers.Geometry.Point>} The point to be removed
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*/
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removeComponent: function(point) {
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if ( this.components && (this.components.length > 2)) {
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OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this,
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arguments);
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}
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},
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CLASS_NAME: "OpenLayers.Geometry.LineString"
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});
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