From f27f5bba3726ea23b68f921a1506117f045ff569 Mon Sep 17 00:00:00 2001
From: PaddleStroke <pierrelouis.boyer@gmail.com>
Date: Tue, 12 Mar 2024 18:53:41 +0100
Subject: [PATCH] Assembly: Fix #12887: changing offset can move grounded parts
 in some cases.

---
 src/Mod/Assembly/App/AssemblyObject.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Mod/Assembly/App/AssemblyObject.cpp b/src/Mod/Assembly/App/AssemblyObject.cpp
index 6a2dedc42f..a88c1c8ce3 100644
--- a/src/Mod/Assembly/App/AssemblyObject.cpp
+++ b/src/Mod/Assembly/App/AssemblyObject.cpp
@@ -585,6 +585,13 @@ bool AssemblyObject::isJointConnectingPartToGround(App::DocumentObject* joint, c
         return false;
     }
     App::DocumentObject* part = propPart->getValue();
+
+    // Check if the part is grounded.
+    bool isGrounded = isPartGrounded(part);
+    if (isGrounded) {
+        return false;
+    }
+
     // Check if the part is disconnected even with the joint
     bool isConnected = isPartConnected(part);
     if (!isConnected) {