Fix error if wall open brep is null

hrntsm · Jun 9, 2023 · 2607b4d · 2607b4d
1 parent aa16585
commit 2607b4d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/HoaryFox/RH7/Component/Utils/Geometry/CreateMemberBrepListFromStb.cs b/HoaryFox/RH7/Component/Utils/Geometry/CreateMemberBrepListFromStb.cs
@@ -402,7 +402,10 @@ private Brep ApplyWallOpen(IEnumerable<StbOpen> opens, StbWall wall, IReadOnlyLi
                     Brep openBrep = Brep.CreateFromLoft(openCurve, Point3d.Unset, Point3d.Unset, LoftType.Straight, false)[0].CapPlanarHoles(_tolerance[0]);
                     CheckBrepOrientation(openBrep);
 
-                    brep = Brep.CreateBooleanDifference(brep, openBrep, 1)[0];
+                    if (openBrep != null)
+                    {
+                        brep = Brep.CreateBooleanDifference(brep, openBrep, 1)[0];
+                    }
                 }
             }