annotation: fixed comments not inserted in calc

problem:
could not insert more than one comment in calc

regression from fcb6367

Signed-off-by: Pranam Lashkari <lpranam@collabora.com>
Change-Id: I30b52569a48d5f1d0bb2a3fe9f6f6e7c6bd43c80

browser/mocha_tests/CBounds.test.ts

@@ -1,6 +1,7 @@
 /// <reference path="./refs/globals.ts"/>
 /// <reference path="../src/geometry/Point.ts" />
 /// <reference path="../src/geometry/Bounds.ts" />
+/// <reference path="../src/core/geometry.ts" />
 
 var assert = require('assert').strict;
 

browser/mocha_tests/CPointSet.test.ts

@@ -2,6 +2,7 @@
 /// <reference path="../src/geometry/Point.ts" />
 /// <reference path="../src/geometry/Bounds.ts" />
 /// <reference path="../src/layer/vector/CPointSet.ts" />
+/// <reference path="../src/core/geometry.ts" />
 
 var assert = require('assert');
 

browser/mocha_tests/SheetGeometry.test.ts

@@ -1,5 +1,6 @@
 /// <reference path="./refs/globals.ts"/>
 /// <reference path="./data/SheetGeometryTestData.ts" />
+/// <reference path="../src/core/geometry.ts" />
 
 var assert = require('assert').strict;
 

browser/src/geometry/Bounds.ts

@@ -128,7 +128,7 @@ export class Bounds {
 
 		var bounds: Bounds;
 		var point: Point;
-		if (Array.isArray(obj) || obj instanceof L.Point) {
+		if (Array.isArray(obj) || obj instanceof L.Point || obj instanceof SimplePoint) {
 			point = toPoint(<PointConvertable>obj);
 		} else {
 			bounds = Bounds.toBounds(obj);

browser/src/geometry/Point.ts

@@ -170,6 +170,10 @@ export class Point {
 			return x;
 		}
 
+		if (x instanceof SimplePoint) {
+			return new Point(x.x, x.y);
+		}
+
 		if (Array.isArray(x)) {
 			var arr = x as Array<number>;
 			return new Point(arr[0], arr[1]);