From 40fa450839a171cbfa1d9c8470d25eeeba337a27 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Tue, 18 Aug 2015 20:05:56 -0400
Subject: serialize/deserialize polyline

---
 .../assets/javascripts/rectangles/engine/shapes/polyline.js   | 10 ++++++++--
 .../assets/javascripts/rectangles/engine/shapes/shapelist.js  | 11 +++++++++++
 2 files changed, 19 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
diff --git a/public/assets/javascripts/rectangles/engine/shapes/shapelist.js b/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
index e86c5d6..c3b5758 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
@@ -64,5 +64,16 @@ var ShapeList = Fiber.extend(function(base){
   exports.forEach = function(fn){
     this.shapes.forEach(fn)
   }
+  exports.serialize = function(){
+    return this.shapes.map(function(shape){
+      return shape.serialize()
+    })
+  }
+  exports.deserialize = function(data){
+    data.forEach(function(points){
+      var line = new Polyline(points)
+      this.add(line)
+    }.bind(this))
+  }
   return exports
 })
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2