1 files changed, 9 insertions, 5 deletions
diff --git a/assets/javascripts/rectangles/models/vec2.js b/assets/javascripts/rectangles/models/vec2.js
index 7307fca..9b0447c 100644
--- a/assets/javascripts/rectangles/models/vec2.js
+++ b/assets/javascripts/rectangles/models/vec2.js
@@ -13,12 +13,16 @@ vec2.prototype.clone = function(){
 }
 vec2.prototype.abs = function(){
 	if (this.b < this.a) {
-		this.a = this.a ^ this.b
-		this.b = this.a ^ this.b
-		this.a = this.a ^ this.b
+		this.invert()
 	}
 	return this
 }
+vec2.prototype.invert = function(){
+	this.a = this.a ^ this.b
+	this.b = this.a ^ this.b
+	this.a = this.a ^ this.b
+	return this
+}
 vec2.prototype.midpoint = function(){
 	return lerp(0.5, this.a, this.b)
 }
@@ -45,7 +49,7 @@ vec2.prototype.div = function(n){
 	this.b /= n
 	return this
 }
-vec2.normalize = function(){
+vec2.prototype.normalize = function(){
 	var dim = max(this.a, this.b)
 	this.a = this.a/dim
 	this.b = this.b/dim
@@ -85,7 +89,7 @@ vec2.prototype.intersection = function(v){
 	}
 }
 vec2.prototype.toString = function(){
-	return "[" + this.a + " " + this.b + "]"
+	return "[" + ~~this.a + " " + ~~this.b + "]"
 }
 vec2.prototype.quantize = function(n){
 	n = n || 10