From b6f8ae64261776bbad7ec2aca3b6060de11fe37e Mon Sep 17 00:00:00 2001
From: Mervin <mengqing723@gmail.com>
Date: Tue, 24 Dec 2024 14:21:07 +0800
Subject: [PATCH] docs(kitify): Update detectMouseDirection angle calculation
 comments

---
 libs/kitify/src/dom/detectMouseDirection.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/kitify/src/dom/detectMouseDirection.ts b/libs/kitify/src/dom/detectMouseDirection.ts
index 42e1eb1..cba5224 100644
--- a/libs/kitify/src/dom/detectMouseDirection.ts
+++ b/libs/kitify/src/dom/detectMouseDirection.ts
@@ -25,7 +25,8 @@ export default function detectMouseDirection(
 		const dx = x2 - x1
 		const dy = y2 - y1
 		if (action === 'enter') {
-			// 添加 PI 来反转角度，使其对应进入方向而不是移动方向
+			//`+ Math.PI`: 添加 PI 来反转角度，使其对应进入方向而不是移动方向
+			//`% (2 * Math.PI)`: 对结果取模运算，以保角度在 0 到 2π 的范围内
 			return (Math.atan2(dy, dx) + Math.PI) % (2 * Math.PI)
 		}
 		return Math.atan2(dy, dx)