Add ol.extent.empty

2013-05-25 20:38:11 -05:00
parent 18b1789512
commit f0baf2efc2
1 changed files with 12 additions and 0 deletions
@@ -111,6 +111,18 @@ ol.extent.createOrUpdate = function(minX, maxX, minY, maxY, extent) {
 };
 /**
 * Empties extent in place.
 * @param {ol.Extent} extent Extent.
 * @return {ol.Extent} Extent.
 */
 ol.extent.empty = function(extent) {
  extent[0] = extent[2] = Infinity;
  extent[1] = extent[3] = -Infinity;
  return extent;
 };
 /**
 * @param {ol.Extent} extent1 Extent 1.
 * @param {ol.Extent} extent2 Extent 2.