Merge pull request #1172 from Autodesk/spinell/MAYA-109618/crash_edit…

…or_muted_layer MAYA-109618 - Crash when target layer is muted and a prim on a differ…
Autodesk · Feb 11, 2021 · 21d410c · 21d410c
2 parents fd7a058 + b941447
commit 21d410c
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/mayaUsd/ufe/UsdTransform3dMayaXformStack.cpp b/lib/mayaUsd/ufe/UsdTransform3dMayaXformStack.cpp
@@ -828,6 +828,15 @@ Ufe::Transform3d::Ptr UsdTransform3dMayaXformStackHandler::editTransform3d(
         return nullptr;
     }
 
+    auto stage = usdItem->prim().GetStage();
+    if (stage) {
+        const SdfLayerHandle& editLayer = stage->GetEditTarget().GetLayer();
+        if (editLayer && stage->IsLayerMuted(editLayer->GetIdentifier())) {
+            MGlobal::displayError("Editing a muted layer is not allowed.");
+            return nullptr;
+        }
+    }
+
     return createTransform3d(
         item, [&]() { return _nextHandler->editTransform3d(item UFE_V2(, hint)); });
 }