Dedicated module for proj4 access

2016-12-04 10:37:33 -08:00
parent b54342dfb8
commit a33caa598c
2 changed files with 31 additions and 11 deletions
@@ -0,0 +1,26 @@
+goog.provide('ol.proj.proj4');
+
+
+/**
+ * @private
+ * @type {proj4}
+ */
+ol.proj.proj4.cache_ = null;
+
+
+/**
+ * Store the proj4 function.
+ * @param {proj4} proj4 The proj4 function.
+ */
+ol.proj.proj4.set = function(proj4) {
+  ol.proj.proj4.cache_ = proj4;
+};
+
+
+/**
+ * Get proj4.
+ * @return {proj4} The proj4 function set above or available globally.
+ */
+ol.proj.proj4.get = function() {
+  return ol.proj.proj4.cache_ || window['proj4'];
+};