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-rw-r--r--public/assets/javascripts/rectangles/models/vec2.js8
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