perf(editor): 轻微降低内存占用；

packages/editor/src/utils/wasm/optimize.ts

@@ -0,0 +1,8 @@
+import { injectWasm } from "@/utils/wasm/inject";
+
+export function clearBuffer() {
+    injectWasm({ wasmUrl: "/wasm/Astral3DEditor.wasm" }).then(() => {
+        // 加载完wasm后自动注册了清除缓存的函数调用
+        window.clearBuffer();
+    });
+}

packages/editor/src/views/editor/layouts/viewport/Viewport.vue

@@ -18,12 +18,13 @@
 import {onMounted, ref, nextTick, onBeforeUnmount} from 'vue';
 import {App,Viewer,Hooks} from "@astral3d/engine";
 import Toolbar from "./Toolbar.vue";
-import ViewportInfo from "./ViewportInfo.vue";
-import BIMProperties from "./BIMProperties.vue";
-import IFCProperties from "./IFCProperties.vue";
 import {useGlobalConfigStore} from "@/store/modules/globalConfig";
 import {usePluginStore} from "@/store/modules/plugin";
 import {installBuiltinPlugin} from "@/plugin";
+import { clearBuffer } from "@/utils/wasm/optimize";
+import ViewportInfo from "./ViewportInfo.vue";
+import BIMProperties from "./BIMProperties.vue";
+import IFCProperties from "./IFCProperties.vue";
 
 const globalStore = useGlobalConfigStore();
 const pluginStore = usePluginStore();
@@ -55,6 +56,9 @@ onMounted(async () => {
   
   // 注册astral editor内置插件
   installBuiltinPlugin(window.viewer);
+
+  // 清理wasm缓存
+  clearBuffer();
 })
 
 onBeforeUnmount(() => {