From f599c7edf7e635241e839fc024e4016ae0dcc210 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Fri, 31 Oct 2014 16:03:12 -0400
Subject: intersection test 2 - hit-testing on wall structure

---
 public/assets/javascripts/rectangles/models/surface.js | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'public/assets/javascripts/rectangles')

diff --git a/public/assets/javascripts/rectangles/models/surface.js b/public/assets/javascripts/rectangles/models/surface.js
index 3a6c449..fc4aae4 100644
--- a/public/assets/javascripts/rectangles/models/surface.js
+++ b/public/assets/javascripts/rectangles/models/surface.js
@@ -154,6 +154,15 @@
 		}
 		return -1
 	}
+	Surface.prototype.face_for_x = function(x, min_i){
+    min_i = min_i || 0
+		for (var i = min_i; i < this.faces.length; i++) {
+			if (this.faces[i].x.contains(x)) {
+				return this.faces[i]
+			}
+		}
+		return null
+	}
 
 	Surface.prototype.bounds_at_index_with_dimensions = function(index, dimensions){
     var faces = this.faces
-- 
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