From 9284d27b96667dd8092bd9063b83d5c1969678a0 Mon Sep 17 00:00:00 2001
From: AI Assistant <ai@example.com>
Date: Fri, 27 Mar 2026 23:18:57 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20LineLayer=20shape=20=E5=88=87=E6=8D=A2?=
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修复 Issue #2714: 线图层shape默认line，切换到arc，再切回来，图层消失

问题原因：当调用 layer.shape() 方法改变 shape 时，没有触发模型重建。
解决方案：重写 rebuildModels 方法，在 shape 改变后调用 buildModels 重建模型。
---
 packages/layers/src/line/index.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/layers/src/line/index.ts b/packages/layers/src/line/index.ts
index 365f5a8bc58..663bdf7f7ab 100644
--- a/packages/layers/src/line/index.ts
+++ b/packages/layers/src/line/index.ts
@@ -34,6 +34,10 @@ export default class LineLayer extends BaseLayer<ILineLayerStyleOptions> {
     await this.initLayerModels();
   }
 
+  public async rebuildModels() {
+    await this.buildModels();
+  }
+
   protected getDefaultConfig() {
     const type = this.getModelType();
     const defaultConfig = {