From fa81420e382366ffd0d2262f1af6143399f7a91d Mon Sep 17 00:00:00 2001 From: Jules Laplace Date: Thu, 2 Oct 2014 14:32:03 -0400 Subject: transform screen coordinates into a 3d point --- public/assets/javascripts/rectangles/models/vec2.js | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'public/assets/javascripts/rectangles/models/vec2.js') diff --git a/public/assets/javascripts/rectangles/models/vec2.js b/public/assets/javascripts/rectangles/models/vec2.js index 0040435..a5a832e 100644 --- a/public/assets/javascripts/rectangles/models/vec2.js +++ b/public/assets/javascripts/rectangles/models/vec2.js @@ -37,6 +37,9 @@ vec2.prototype.midpoint = function(){ return lerp(0.5, this.a, this.b) } + vec2.prototype.lerp = function(n){ + return lerp(n, this.a, this.b) + } vec2.prototype.eq = function(v){ return this.a == v.a && this.b == v.b } @@ -63,6 +66,10 @@ vec2.prototype.zero = function(){ this.a = this.b = 0 } + vec2.prototype.round = function(){ + this.a = Math.round(this.a) + this.b = Math.round(this.b) + } vec2.prototype.setPosition = function(n){ var len = this.length() this.a = n -- cgit v1.2.3-70-g09d2