From c1c813e3fad6ec3c69e8a075613d1212b2073e6e Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sat, 30 Nov 2013 19:29:56 +0100
Subject: [PATCH] Add ol.geom.Polygon#getLinearRings

---
 src/ol/geom/polygon.exports |  1 +
 src/ol/geom/polygon.js      | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/ol/geom/polygon.exports b/src/ol/geom/polygon.exports
index 45c5d8b3aa..64054f31e8 100644
--- a/src/ol/geom/polygon.exports
+++ b/src/ol/geom/polygon.exports
@@ -1,4 +1,5 @@
 @exportSymbol ol.geom.Polygon
 @exportProperty ol.geom.Polygon.prototype.getCoordinates
+@exportProperty ol.geom.Polygon.prototype.getLinearRings
 @exportProperty ol.geom.Polygon.prototype.getType
 @exportProperty ol.geom.Polygon.prototype.setCoordinates
diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index c52a4ae8bd..a227b986c4 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -1,6 +1,7 @@
 goog.provide('ol.geom.Polygon');
 
 goog.require('ol.geom.Geometry');
+goog.require('ol.geom.LinearRing');
 goog.require('ol.geom.flat');
 
 
@@ -53,6 +54,20 @@ ol.geom.Polygon.prototype.getEnds = function() {
 };
 
 
+/**
+ * @return {Array.<ol.geom.LinearRing>} Linear rings.
+ */
+ol.geom.Polygon.prototype.getLinearRings = function() {
+  var linearRings = [];
+  var coordinates = this.getCoordinates();
+  var i, ii;
+  for (i = 0, ii = coordinates.length; i < ii; ++i) {
+    linearRings.push(new ol.geom.LinearRing(coordinates[i]));
+  }
+  return linearRings;
+};
+
+
 /**
  * @inheritDoc
  */