From b5c6adb5fbc7225e7b655f02123d7f0995ae3b46 Mon Sep 17 00:00:00 2001
From: Julie Lala <jules@okfoc.us>
Date: Mon, 3 Nov 2014 01:20:37 -0500
Subject: extend vec in both directions

---
 .../assets/javascripts/rectangles/models/wall.js   | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'public/assets/javascripts/rectangles/models/wall.js')

diff --git a/public/assets/javascripts/rectangles/models/wall.js b/public/assets/javascripts/rectangles/models/wall.js
index 8590de7..a026c3c 100644
--- a/public/assets/javascripts/rectangles/models/wall.js
+++ b/public/assets/javascripts/rectangles/models/wall.js
@@ -25,6 +25,34 @@
 	Wall.prototype.toString = function(){
 		return this.vec.toString()
 	}
+	Wall.prototype.get_points = function(wall_vec){
+		wall_vec = wall_vec || new Rect ()
+		if (this.side & LEFT) {
+			wall_vec.x.a = this.edge
+			wall_vec.x.b = this.vec.b
+			wall_vec.y.a = this.edge
+			wall_vec.y.b = this.vec.a
+		}
+		else if (this.side & RIGHT) {
+			wall_vec.x.a = this.edge
+			wall_vec.x.b = this.vec.a
+			wall_vec.y.a = this.edge
+			wall_vec.y.b = this.vec.b
+		}
+    else if (this.side & FRONT) {
+      wall_vec.x.a = this.vec.a
+      wall_vec.x.b = this.edge
+      wall_vec.y.a = this.vec.b
+      wall_vec.y.b = this.edge
+    }
+    else if (this.side & BACK) {
+      wall_vec.x.a = this.vec.b
+      wall_vec.x.b = this.edge
+      wall_vec.y.a = this.vec.a
+      wall_vec.y.b = this.edge
+    }
+    return wall_vec
+	}
 
 	Wall.prototype.reset = function(){
 	}
-- 
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