editing units on bulider updates layout

1 files changed, 8 insertions, 0 deletions

diff --git a/public/assets/javascripts/rectangles/models/vec2.js b/public/assets/javascripts/rectangles/models/vec2.js
index 5cdd54c..b8dba93 100644
--- a/public/assets/javascripts/rectangles/models/vec2.js
+++ b/public/assets/javascripts/rectangles/models/vec2.js
@@ -52,6 +52,14 @@ vec2.prototype.div = function(n){
 	this.b /= n
 	return this
 }
+vec2.prototype.setPosition = function(n){
+	var len = this.length()
+	this.a = n
+	this.b = n + len
+}
+vec2.prototype.setLength = function(n){
+	this.b = this.a + n
+}
 vec2.prototype.normalize = function(){
 	var dim = max(this.a, this.b)
 	this.a = this.a/dim