From 8a07f71c283d6252b9dd67dac46ec15f988bd119 Mon Sep 17 00:00:00 2001
From: Lukas Schattenhofer <lukas.schattenhofer@ose-germany.de>
Date: Tue, 18 Jun 2024 12:05:47 +0200
Subject: [PATCH] BIM: ArchComponent Only counts planar surfaces as vertical
 areas

---
 src/Mod/BIM/ArchComponent.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mod/BIM/ArchComponent.py b/src/Mod/BIM/ArchComponent.py
index fdefc6ef96..f15048d725 100644
--- a/src/Mod/BIM/ArchComponent.py
+++ b/src/Mod/BIM/ArchComponent.py
@@ -1015,7 +1015,9 @@ class Component(ArchIFC.IfcProduct):
                 obj.PerimeterLength = 0
                 return
             else:
-                if (ang > 1.57) and (ang < 1.571):
+                if  ((ang > 1.57) and
+                    (ang < 1.571) and
+                    f.Surface.isPlanar()):
                     a += f.Area
                 else:
                     fset.append(f)