1 files changed, 48 insertions, 0 deletions
diff --git a/extlib/leaflet/src/geometry/Bounds.js b/extlib/leaflet/src/geometry/Bounds.js
new file mode 100644
index 00000000..73448ceb
--- /dev/null
+++ b/extlib/leaflet/src/geometry/Bounds.js
@@ -0,0 +1,48 @@
+/*
+ * L.Bounds represents a rectangular area on the screen in pixel coordinates.
+ */
+
+L.Bounds = L.Class.extend({
+	initialize: function(min, max) {	//(Point, Point) or Point[]
+		if (!min) return;
+		var points = (min instanceof Array ? min : [min, max]);
+		for (var i = 0, len = points.length; i < len; i++) {
+			this.extend(points[i]);
+		}
+	},
+
+	// extend the bounds to contain the given point
+	extend: function(/*Point*/ point) {
+		if (!this.min && !this.max) {
+			this.min = new L.Point(point.x, point.y);
+			this.max = new L.Point(point.x, point.y);
+		} else {
+			this.min.x = Math.min(point.x, this.min.x);
+			this.max.x = Math.max(point.x, this.max.x);
+			this.min.y = Math.min(point.y, this.min.y);
+			this.max.y = Math.max(point.y, this.max.y);
+		}
+	},
+	
+	getCenter: function(round)/*->Point*/ {
+		return new L.Point(
+				(this.min.x + this.max.x) / 2, 
+				(this.min.y + this.max.y) / 2, round);
+	},
+	
+	contains: function(/*Bounds or Point*/ obj)/*->Boolean*/ {
+		var min, max;
+		
+		if (obj instanceof L.Bounds) {
+			min = obj.min;
+			max = obj.max;
+		} else {
+			max = max = obj;
+		}
+		
+		return (min.x >= this.min.x) && 
+				(max.x <= this.max.x) &&
+				(min.y >= this.min.y) && 
+				(max.y <= this.max.y);
+	}
+});
+\ No newline at end of file