From 1a70dfac0f833c40b75b4f8c181f149be128f24d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E8=AF=97=E6=B4=A5?= <2723065175@qq.com>
Date: Wed, 15 Dec 2021 03:40:53 +0000
Subject: [PATCH] =?UTF-8?q?!1722=20=E6=96=B0=E5=A2=9E:=E6=9E=81=E8=BD=B4?=
 =?UTF-8?q?=E6=8D=95=E6=8D=89=E5=BC=80=E5=85=B3?=
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---
 src/Editor/SnapServices.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Editor/SnapServices.ts b/src/Editor/SnapServices.ts
index 7c7c75de3..eb568cf89 100644
--- a/src/Editor/SnapServices.ts
+++ b/src/Editor/SnapServices.ts
@@ -75,6 +75,7 @@ export class SnapServices
     SnapPoint: Vector3;//捕捉到的点
     AxisSnapBasePoint: Vector3;//当捕捉模式为轴线捕捉时,返回轴线的基点
     SnapModeEnable: ObjectSnapMode = ObjectSnapMode.All;
+    EnablePolarSnap: boolean = true;//允许极轴捕捉
     CustomAxis: Vector3[] = [];//自定义捕捉轴
     private _SnapType: ObjectSnapMode = ObjectSnapMode.None;//当前点的捕捉类型
     private _DynPrompt: PromptBlock;
@@ -480,7 +481,8 @@ export class SnapServices
             return;
 
         let allowMouseDistSq = 100;//允许鼠标距离Sq
-        let axisVecs = PolarAxis;
+        let axisVecs: Vector3[] = this.EnablePolarSnap ? PolarAxis : [];
+
         if (this.AxisSnapMode === AxisSnapMode.Ortho)
         {
             axisVecs = OrthoAxis;