From 0cb792de93949eb031b01cdd3d6b77d645ed4936 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Wed, 21 Oct 2015 09:35:40 +0200
Subject: [PATCH] Reverse sign of Line.getSignedDistance()

Closes #789
---
 src/basic/Line.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/basic/Line.js b/src/basic/Line.js
index 7ed66852..196348ac 100644
--- a/src/basic/Line.js
+++ b/src/basic/Line.js
@@ -184,11 +184,9 @@ var Line = Base.extend(/** @lends Line# */{
             }
             // Based on the error analysis by @iconexperience outlined in
             // https://github.com/paperjs/paper.js/issues/799
-            return vx === 0
-                ? vy >= 0 ? px - x : x - px
-                : vy === 0
-                ? vx >= 0 ? y - py : py - y
-                : (vx * (y - py) - vy * (x - px)) / Math.sqrt(vx * vx + vy * vy);
+            return vx === 0 ? vy > 0 ? x - px : px - x
+                 : vy === 0 ? vx < 0 ? y - py : py - y
+                 : ((x-px) * vy - (y-py) * vx) / Math.sqrt(vx * vx + vy * vy);
         }
     }
 });