serialize/deserialize polyline

1 files changed, 11 insertions, 0 deletions

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
 })
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