Fix: Incorrect creation of deform mesh with no deform modifiers

Logic error in 99c630cd9c, hidden by a null check in `BKE_id_copy_ex`.
2023-04-12 15:42:14 -04:00
parent 16de3ba759
commit a04098ebba
1 changed files with 6 additions and 1 deletions
--- a/source/blender/blenkernel/intern/DerivedMesh.cc
+++ b/source/blender/blenkernel/intern/DerivedMesh.cc
@@ -699,7 +699,12 @@ static void mesh_calc_modifiers(struct Depsgraph *depsgraph,
     * places that wish to use the original mesh but with deformed
     * coordinates (like vertex paint). */
    if (r_deform) {
-      mesh_deform = BKE_mesh_copy_for_eval(mesh_final, false);
+      if (mesh_final) {
+        mesh_deform = BKE_mesh_copy_for_eval(mesh_final, false);
+      }
+      else {
+        mesh_deform = BKE_mesh_copy_for_eval(mesh_input, false);
+      }
    }
  }