merge

1 files changed, 28 insertions, 0 deletions

diff --git a/public/assets/javascripts/rectangles/models/vec3.js b/public/assets/javascripts/rectangles/models/vec3.js
index 4e00b0c..b3825a9 100644
--- a/public/assets/javascripts/rectangles/models/vec3.js
+++ b/public/assets/javascripts/rectangles/models/vec3.js
@@ -15,6 +15,9 @@ vec3.prototype.sub = function(v){
 	this.c -= v.c
 	return this
 }
+vec3.prototype.clone = function(){
+  return new vec3(this.a, this.b, this.c)
+}
 
 // input: mat4 projection matrix
 vec3.prototype.apply_projection = function (m) {
@@ -29,3 +32,28 @@ vec3.prototype.apply_projection = function (m) {
 
 	return this;
 }
+
+vec3.prototype.serialize = function(){
+  return [ round(this.a), round(this.b), round(this.c) ]
+}
+vec3.prototype.deserialize = function(data){
+  this.a = data[0]
+  this.b = data[1]
+  this.c = data[2] || data[0]
+  return this
+}
+vec3.prototype.clone = function(){
+  return new vec3(this.a, this.b, this.c)
+}
+vec3.prototype.assign = function(v){
+  this.a = v.a
+  this.b = v.b
+  this.c = v.c
+  return this
+}
+vec3.prototype.mul = function(n) {
+  this.a *= n
+  this.b *= n
+  this.c *= n
+  return this
+}
\ No newline at end of file