Add MultiLineString rendering

src/ol/renderer/vector.js

@@ -2,6 +2,7 @@ goog.provide('ol.renderer.vector');
 
 goog.require('goog.asserts');
 goog.require('ol.geom.LineString');
+goog.require('ol.geom.MultiLineString');
 goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
 goog.require('ol.replay.IBatchGroup');
@@ -42,6 +43,27 @@ ol.renderer.vector.renderLineStringGeometry_ =
 };
 
 
+/**
+ * @param {ol.replay.IBatchGroup} batchGroup Batch group.
+ * @param {ol.geom.Geometry} geometry Geometry.
+ * @param {ol.style.Style} style Style.
+ * @private
+ */
+ol.renderer.vector.renderMultiLineStringGeometry_ =
+    function(batchGroup, geometry, style) {
+  if (goog.isNull(style.stroke)) {
+    return;
+  }
+  goog.asserts.assert(geometry instanceof ol.geom.MultiLineString);
+  var multiLineStringGeometry = /** @type {ol.geom.MultiLineString} */
+      (geometry);
+  var batch = batchGroup.getBatch(
+      style.zIndex, ol.replay.BatchType.STROKE_LINE);
+  batch.setFillStrokeStyle(null, style.stroke);
+  batch.drawMultiLineStringGeometry(multiLineStringGeometry);
+};
+
+
 /**
  * @param {ol.replay.IBatchGroup} batchGroup Batch group.
  * @param {ol.geom.Geometry} geometry Geometry.
@@ -96,5 +118,6 @@ ol.renderer.vector.renderPolygonGeometry_ =
 ol.renderer.vector.GEOMETRY_RENDERERS_ = {
   'Point': ol.renderer.vector.renderPointGeometry_,
   'LineString': ol.renderer.vector.renderLineStringGeometry_,
-  'Polygon': ol.renderer.vector.renderPolygonGeometry_
+  'Polygon': ol.renderer.vector.renderPolygonGeometry_,
+  'MultiLineString': ol.renderer.vector.renderMultiLineStringGeometry_
 };