From 167be2859a06f1ed46b48261c16d2ce21abe421b Mon Sep 17 00:00:00 2001
From: yanzexuan <yanzexuan@163.com>
Date: Sat, 11 Nov 2023 13:30:09 +0800
Subject: [PATCH] Fix a bug that it cannot add hotpoint successfully

---
 public/demo/dxf_6_hotpoints.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/demo/dxf_6_hotpoints.html b/public/demo/dxf_6_hotpoints.html
index 7a7e6e6..4a33868 100644
--- a/public/demo/dxf_6_hotpoints.html
+++ b/public/demo/dxf_6_hotpoints.html
@@ -174,7 +174,7 @@
             }
 
             // create hotpoint...
-            if (addingHotpoint && target instanceof HTMLCanvasElement) {
+            if (addingHotpoint && (target instanceof HTMLCanvasElement || target.classList.contains("css2d-renderer"))) {
                 const location = viewer.getHitResult(event);
                 if (!location) {
                     return;