From 0aa70fdb14e3c7d6aeabf5b2910d0184433f8fda Mon Sep 17 00:00:00 2001
From: xief <1789784602@qq.com>
Date: Wed, 17 Mar 2021 15:53:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E9=BC=A0=E6=A0=87=E9=80=89?=
 =?UTF-8?q?=E6=8B=A9=E5=9B=9E=E8=B0=83=E4=BA=8B=E4=BB=B6?=
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---
 src/Viewer.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Viewer.ts b/src/Viewer.ts
index 0f3f7fd..ef3da9a 100644
--- a/src/Viewer.ts
+++ b/src/Viewer.ts
@@ -10,7 +10,7 @@ export class ViewerSettings
 {
   boardMaterial: MeshBasicMaterial = boardMaterial;
   selectMaterial: MeshBasicMaterial = selectMaterial;
-
+  selectByPointCallback: (meshId: number) => void = () => { };
 }
 
 export class Viewer
@@ -211,6 +211,10 @@ export class Viewer
     {
       this.oldMesh = mesh;
       mesh.material = this._Settings.selectMaterial;
+      if (this._Settings.selectByPointCallback)
+      {
+        this._Settings.selectByPointCallback(mesh.id);
+      }
     }
     this.m_bNeedUpdate = true;
   }