From 0739abbaf2154ae584861c22a15512176d700e8d Mon Sep 17 00:00:00 2001
From: Paul Mathieu <paulmathieu@google.com>
Date: Fri, 17 Dec 2021 15:27:32 -0800
Subject: [PATCH] Fix bad tagging

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 551bdd4..fe2e14f 100644
--- a/index.js
+++ b/index.js
@@ -325,7 +325,7 @@ function rayThroughGrid(origin, direction, maxDistance) {
 
     const nextGrid = range(3).map(i => direction[i] > 0 ?
         Math.floor(origin[i] + 0.5) + 0.5 :
-        Math.floor(origin[i] + 0.5) - 0.5);
+        Math.floor(origin[i] + 0.499) - 0.5);
     const distanceToGrid = range(3).map(i => (nextGrid[i] - origin[i]) / direction[i])
         .map(v => v === 0.0 ? Number.POSITIVE_INFINITY : v);
     const axis = minIndex(distanceToGrid);