fix build failure with VtArray::AsConst() missing for core USD prior …

…to 21.02
Autodesk · Mar 12, 2021 · bf4cbb2 · bf4cbb2
1 parent e4d1e20
commit bf4cbb2
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/mayaUsd/ufe/UsdPointInstanceModifierBase.h b/lib/mayaUsd/ufe/UsdPointInstanceModifierBase.h
@@ -121,9 +121,13 @@ class MAYAUSD_CORE_PUBLIC UsdPointInstanceModifierBase
             return usdValue;
         }
 
-        // Avoid triggering a copy-on-write by making sure that we invoke
-        // operator[] on a const reference to the array.
+        // For USD 21.02+, avoid triggering a copy-on-write by making sure that
+        // we invoke operator[] on a const reference to the array.
+#if PXR_VERSION >= 2102
         return usdValues.AsConst()[instanceIndex];
+#else
+        return usdValues[instanceIndex];
+#endif
     }
 
     bool setValue(