Add ol.Rectangle

src/ol/rectangle.js

@@ -0,0 +1,67 @@
+goog.provide('ol.Rectangle');
+
+goog.require('goog.asserts');
+goog.require('goog.math.Coordinate');
+
+
+
+/**
+ * @constructor
+ * @param {number} minX Minimum X.
+ * @param {number} minY Minimum Y.
+ * @param {number} maxX Maximum X.
+ * @param {number} maxY Maximum Y.
+ */
+ol.Rectangle = function(minX, minY, maxX, maxY) {
+
+  goog.asserts.assert(minX <= maxX);
+  goog.asserts.assert(minY <= maxY);
+
+  /**
+   * @type {number}
+   */
+  this.minX = minX;
+
+  /**
+   * @type {number}
+   */
+  this.minY = minY;
+
+  /**
+   * @type {number}
+   */
+  this.maxX = maxX;
+
+  /**
+   * @type {number}
+   */
+  this.maxY = maxY;
+
+};
+
+
+/**
+ * @return {ol.Rectangle} Clone.
+ */
+ol.Rectangle.prototype.clone = function() {
+  return new ol.Rectangle(this.minX, this.minY, this.maxX, this.maxY);
+};
+
+
+/**
+ * @param {goog.math.Coordinate} coordinate Coordinate.
+ * @return {boolean} Contains.
+ */
+ol.Rectangle.prototype.contains = function(coordinate) {
+  return this.minX <= coordinate.x && coordinate.x <= this.maxX &&
+      this.minY <= coordinate.y && coordinate.y <= this.maxY;
+};
+
+
+/**
+ * @return {goog.math.Coordinate} Center.
+ */
+ol.Rectangle.prototype.getCenter = function() {
+  return new goog.math.Coordinate(
+      (this.minX + this.maxX) / 2, (this.minY + this.maxY) / 2);
+};