Files
openlayers/src/ol/geom/linearring.js
Tim Schaub b52d283641 Allow geometries to use a shared vertex array
The ol.geom.SharedVertices structure represents a flattened array of vertex coordinates.  This is intended to support optimal WebGL rendering.
2013-03-02 18:39:24 +01:00

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871 B
JavaScript

goog.provide('ol.geom.LinearRing');
goog.require('ol.geom.GeometryType');
goog.require('ol.geom.LineString');
goog.require('ol.geom.SharedVertices');
goog.require('ol.geom.VertexArray');
/**
* @constructor
* @extends {ol.geom.LineString}
* @param {ol.geom.VertexArray} coordinates Vertex array (e.g.
* [[x0, y0], [x1, y1]]).
* @param {ol.geom.SharedVertices=} opt_shared Shared vertices.
*/
ol.geom.LinearRing = function(coordinates, opt_shared) {
goog.base(this, coordinates, opt_shared);
/**
* We're intentionally not enforcing that rings be closed right now. This
* will allow proper rendering of data from tiled vector sources that leave
* open rings.
*/
};
goog.inherits(ol.geom.LinearRing, ol.geom.LineString);
/**
* @inheritDoc
*/
ol.geom.LinearRing.prototype.getType = function() {
return ol.geom.GeometryType.LINEARRING;
};