Pass bounds spec.

src/api/bounds.js

@@ -0,0 +1,135 @@
+goog.provide('ol.bounds');
+
+goog.require('ol.Bounds');
+goog.require('ol.projection');
+
+
+/**
+ * @typedef {ol.Bounds|Array.<number>|Object} bounds Location.
+ */
+ol.LocLike;
+
+
+
+/**
+ * @export
+ * @param {ol.LocLike} opt_arg Location.
+ * @return {ol.Bounds} Location.
+ */
+ol.bounds = function(opt_arg){
+
+    if (opt_arg instanceof ol.Bounds) {
+        return opt_arg;
+    }
+
+    var minX = 0;
+    var minY = 0;
+    var maxX = 0;
+    var maxY = 0;
+    var projection;
+
+    var x = 0;
+    var y = 0;
+    var z;
+    var projection;
+
+    if (goog.isArray(opt_arg)) {
+        minX = opt_arg[0];
+        minY = opt_arg[1];
+        maxX = opt_arg[2];
+        maxY = opt_arg[3];
+    } else if (goog.isObject(opt_arg)) {
+        minX = opt_arg['minX'];
+        minY = opt_arg['minY'];
+        maxX = opt_arg['maxX'];
+        maxY = opt_arg['maxY'];
+        projection = ol.projection(opt_arg['projection']);
+    }
+    else {
+        throw new Error('ol.bounds');
+    }
+
+    var bounds = new ol.Bounds();
+    bounds.setMinX(minX);
+    bounds.setMinY(minY);
+    bounds.setMaxX(maxX);
+    bounds.setMaxY(maxY);
+    bounds.setProjection(projection);
+    return bounds;
+
+};
+
+
+/**
+ * @export
+ * @param {ol.Projection=} opt_arg Projection.
+ * @return {ol.Bounds|ol.Projection|undefined} Result.
+ */
+ol.Bounds.prototype.projection = function(opt_arg){
+    if (arguments.length == 1 && goog.isDef(opt_arg)) {
+        return this.setProjection(opt_arg);
+    }
+    else {
+        return this.getProjection();
+    }
+};
+
+
+/**
+ * @export
+ * @param {number=} opt_arg Minimum X.
+ * @return {ol.Bounds|number} Result.
+ */
+ol.Bounds.prototype.minX = function(opt_arg){
+    if (arguments.length == 1 && goog.isDef(opt_arg)) {
+        return this.setMinX(opt_arg);
+    }
+    else {
+        return this.getMinX();
+    }
+};
+
+
+/**
+ * @export
+ * @param {number=} opt_arg Minimum Y.
+ * @return {ol.Bounds|number} Result.
+ */
+ol.Bounds.prototype.minY = function(opt_arg){
+    if (arguments.length == 1 && goog.isDef(opt_arg)) {
+        return this.setMinY(opt_arg);
+    }
+    else {
+        return this.getMinY();
+    }
+};
+
+
+/**
+ * @export
+ * @param {number=} opt_arg Maximum X.
+ * @return {ol.Bounds|number} Result.
+ */
+ol.Bounds.prototype.maxX = function(opt_arg){
+    if (arguments.length == 1 && goog.isDef(opt_arg)) {
+        return this.setMaxX(opt_arg);
+    }
+    else {
+        return this.getMaxX();
+    }
+};
+
+
+/**
+ * @export
+ * @param {number=} opt_arg Maximum Y.
+ * @return {ol.Bounds|number} Result.
+ */
+ol.Bounds.prototype.maxY = function(opt_arg){
+    if (arguments.length == 1 && goog.isDef(opt_arg)) {
+        return this.setMaxY(opt_arg);
+    }
+    else {
+        return this.getMaxY();
+    }
+};