From da7449454ee38c749529a21bfbaadc1264b8b369 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Tue, 19 Jun 2012 11:56:48 +0200
Subject: [PATCH] Pass bounds spec.

---
 src/api/bounds.js | 135 +++++++++++++++++++++++++++++++++++++++++++++
 src/ol.js         |   1 +
 src/ol/Bounds.js  | 137 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 273 insertions(+)
 create mode 100644 src/api/bounds.js
 create mode 100644 src/ol/Bounds.js

diff --git a/src/api/bounds.js b/src/api/bounds.js
new file mode 100644
index 0000000000..e5bb790280
--- /dev/null
+++ b/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();
+    }
+};
diff --git a/src/ol.js b/src/ol.js
index db0827deb2..baa39356e7 100644
--- a/src/ol.js
+++ b/src/ol.js
@@ -1,4 +1,5 @@
 goog.provide("ol");
+goog.require('ol.bounds');
 goog.require("ol.map");
 goog.require("ol.loc");
 goog.require("ol.projection");
diff --git a/src/ol/Bounds.js b/src/ol/Bounds.js
new file mode 100644
index 0000000000..0b8e99179e
--- /dev/null
+++ b/src/ol/Bounds.js
@@ -0,0 +1,137 @@
+goog.provide('ol.Bounds');
+
+goog.require('ol.Projection');
+
+
+
+/**
+ * @constructor
+ * @param {number} minX Minimum X.
+ * @param {number} minY Minimum Y.
+ * @param {number} maxX Maximum X.
+ * @param {number} maxY Maximum Y.
+ * @param {ol.Projection=} opt_projection Projection.
+ */
+ol.Bounds = function(minX, minY, maxX, maxY, opt_projection) {
+
+    /**
+     * @private
+     * @type {number}
+     */
+    this.minX_ = minX;
+
+    /**
+     * @private
+     * @type {number}
+     */
+    this.minY_ = minY;
+
+    /**
+     * @private
+     * @type {number}
+     */
+    this.minX_ = minX;
+
+    /**
+     * @private
+     * @type {number}
+     */
+    this.minY_ = minY;
+
+    /**
+     * @private
+     * @type {ol.Projection|undefined}
+     */
+    this.projection_ = opt_projection;
+
+};
+
+
+/**
+ * @return {number} Minimun X.
+ */
+ol.Bounds.prototype.getMinX = function() {
+    return this.minX_;
+};
+
+
+/**
+ * @return {number} Minimun Y.
+ */
+ol.Bounds.prototype.getMinY = function() {
+    return this.minY_;
+};
+
+
+/**
+ * @return {number} Maximun X.
+ */
+ol.Bounds.prototype.getMaxX = function() {
+    return this.maxX_;
+};
+
+
+/**
+ * @return {number} Maximun Y.
+ */
+ol.Bounds.prototype.getMaxY = function() {
+    return this.maxY_;
+};
+
+
+/**
+ * @return {ol.Projection|undefined} Projection.
+ */
+ol.Bounds.prototype.getProjection = function() {
+    return this.projection_;
+};
+
+
+/**
+ * @param {number} minX Minimum X.
+ * @return {ol.Bounds} This.
+ */
+ol.Bounds.prototype.setMinX = function(minX) {
+    this.minX_ = minX;
+    return this;
+};
+
+
+/**
+ * @param {number} minY Minimum Y.
+ * @return {ol.Bounds} This.
+ */
+ol.Bounds.prototype.setMinY = function(minY) {
+    this.minY_ = minY;
+    return this;
+};
+
+
+/**
+ * @param {number} maxX Maximum X.
+ * @return {ol.Bounds} This.
+ */
+ol.Bounds.prototype.setMaxX = function(maxX) {
+    this.maxX_ = maxX;
+    return this;
+};
+
+
+/**
+ * @param {number} maxY Maximum Y.
+ * @return {ol.Bounds} This.
+ */
+ol.Bounds.prototype.setMaxY = function(maxY) {
+    this.maxY_ = maxY;
+    return this;
+};
+
+
+/**
+ * @param {ol.Projection|undefined} projection Projection.
+ * @return {ol.Bounds} This.
+ */
+ol.Bounds.prototype.setProjection = function(projection) {
+    this.projection_ = projection;
+    return this;
+};