From 5e795dbab647d9d8c4285233e1efc6262d49f720 Mon Sep 17 00:00:00 2001 From: Jules Laplace Date: Mon, 21 Apr 2014 18:44:06 -0400 Subject: coordinate stuff --- assets/javascripts/rectangles/map/_map.js | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'assets/javascripts/rectangles/map/_map.js') diff --git a/assets/javascripts/rectangles/map/_map.js b/assets/javascripts/rectangles/map/_map.js index d8fdc79..64013cd 100644 --- a/assets/javascripts/rectangles/map/_map.js +++ b/assets/javascripts/rectangles/map/_map.js @@ -7,6 +7,12 @@ var map = new function(){ var base = this base.bounds = new vec2(500,500) base.center = new vec2(0,0) + + base.sides = function(){ + var sides = base.bounds.clone().div(2).div(base.zoom) + return new rect( base.center.a - sides.a, base.center.b - sides.b, + base.center.a + sides.a, base.center.b + sides.b ) + } base.zoom = 1/4 -- cgit v1.2.3-70-g09d2