修复:ExportData复合实体转换时的错误

src/Add-on/ExportData.tsx

@@ -98,12 +98,18 @@ export class Command_ExportData implements Command
     }
 }
 
-export function Entitys2Data(ents: Entity[], convertHole = false)
+type Data = {
+    Entitys: any[];
+    Materials: Object[];
+    Url?: string;
+};
+export function Entitys2Data(ents: Entity[], convertHole = false): Data
 {
-    let d: { Entitys: any[]; Materials: Object[]; Url?: string; } = { Entitys: [], Materials: [] };
+    let d: Data = { Entitys: [], Materials: [] };
     let materials: Set<ObjectId> = new Set();
     for (let e of ents)
     {
+        let index = d.Entitys.length;
         if (e instanceof Board)
         {
             d.Entitys.push(ConvertBoard2Data(e));
@@ -120,7 +126,9 @@ export function Entitys2Data(ents: Entity[], convertHole = false)
             d.Entitys.push(...CompositeEntity2Data(e));
         else
             continue;
-        arrayLast(d.Entitys).Visible = e.Visible;
+
+        for (; index < d.Entitys.length; index++)
+            d.Entitys[index].Visible = e.Visible;
     }
     if (materials.size > 0)
     {