serialize/deserialize polyline

1 files changed, 8 insertions, 2 deletions

diff --git a/public/assets/javascripts/rectangles/engine/shapes/polyline.js b/public/assets/javascripts/rectangles/engine/shapes/polyline.js
index 7e3c04c..e853592 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/polyline.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/polyline.js
@@ -1,9 +1,12 @@
 var Polyline = Fiber.extend(function(base){
 	var exports = {}
-	exports.init = function(){
-    this.points = []
+	exports.init = function(points){
+    this.points = points
     this.mx_points = []
     this.closed = false
+    if (points) {
+      this.build()
+    }
 	}
 	exports.add = function(p){
     this.points.push( p )
@@ -134,6 +137,9 @@ var Polyline = Fiber.extend(function(base){
   exports.rebuild = function(){
     this.mx.rebuild()
   }
+  exports.serialize = function(){
+    return this.points
+  }
   exports.reset = function(){
     this.mx_points.forEach(function(mx){ scene.remove(mx) })
     this.mx_points.length = 0