From 084e680e12babffb39ebf451202cb073adacf090 Mon Sep 17 00:00:00 2001
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Date: Wed, 12 Oct 2022 21:15:08 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E4=B8=89=E7=BB=B4?=
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---
 .../Decorates/Three/ThreeEarth01/code/world/Word.ts    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/packages/components/Decorates/Three/ThreeEarth01/code/world/Word.ts b/src/packages/components/Decorates/Three/ThreeEarth01/code/world/Word.ts
index c4a13bda..cc03c907 100644
--- a/src/packages/components/Decorates/Three/ThreeEarth01/code/world/Word.ts
+++ b/src/packages/components/Decorates/Three/ThreeEarth01/code/world/Word.ts
@@ -96,9 +96,17 @@ export default class World {
 
   // 数据更新重新渲染
   public updateData(data?: any) {
-    if(!this.earth.group) return
+    if (!this.earth.group) return
     // 先删除旧的
     this.scene.remove(this.earth.group)
+    // 递归遍历组对象group释放所有后代网格模型绑定几何体占用内存
+    this.earth.group.traverse((obj: any) => {
+      if (obj.type === 'Mesh') {
+        obj.geometry.dispose()
+        obj.material.dispose()
+      }
+    })
+    // 重新创建
     this.createEarth(data)
   }
 }