From 14dffc7b284d2c07677875ab40d0884df43614b4 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Tue, 28 Jul 2020 13:31:57 +0800
Subject: [PATCH] assembly: fix ViewProviderAsmElementLink bounding box
 calculation

---
 freecad/asm3/assembly.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/freecad/asm3/assembly.py b/freecad/asm3/assembly.py
index 389cec0..308138c 100644
--- a/freecad/asm3/assembly.py
+++ b/freecad/asm3/assembly.py
@@ -1661,6 +1661,11 @@ class AsmElementLink(AsmBase):
 
         self.version = AsmVersion()
 
+    # Suppress link array (when ShowElement=True) getSubObjects, so that view
+    # provider getBoundingBox can work.
+    def getSubObjects(self, _obj, _reason):
+        return
+
     def migrate(self,obj):
         link = obj.LinkedObject
         if not isinstance(link,tuple):