From 51d4d164b1710559bebdaea81b559e61d44a0203 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sun, 10 Nov 2013 13:47:24 +0100
Subject: [PATCH] Add ol.render.transformGeometry

---
 src/ol/render/render.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/ol/render/render.js b/src/ol/render/render.js
index 5d0aed06a5..ba9ae73c3c 100644
--- a/src/ol/render/render.js
+++ b/src/ol/render/render.js
@@ -1,6 +1,7 @@
 goog.provide('ol.render');
 
 goog.require('goog.vec.Mat4');
+goog.require('ol.geom.Geometry');
 
 
 /**
@@ -32,3 +33,17 @@ ol.render.transformFlatCoordinates =
   }
   return dest;
 };
+
+
+/**
+ * @param {ol.geom.Geometry} geometry Geometry.
+ * @param {goog.vec.Mat4.AnyType} transform Transform.
+ * @param {Array.<number>=} opt_dest Destination.
+ * @return {Array.<number>} Transformed flat coordinates.
+ */
+ol.render.transformGeometry = function(geometry, transform, opt_dest) {
+  var flatCoordinates = geometry.getFlatCoordinates();
+  var stride = geometry.getStride();
+  return ol.render.transformFlatCoordinates(
+      flatCoordinates, stride, transform, opt_dest);
+};