From 8443147d3e96e04898958b55f111bec1dd98ae2d Mon Sep 17 00:00:00 2001
From: Stephen Leger <stephen@3dservices.ch>
Date: Sat, 1 Feb 2020 14:19:31 +0100
Subject: Archipack: bugfix nested childs roof altitude

---
 archipack/archipack_roof.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'archipack')

diff --git a/archipack/archipack_roof.py b/archipack/archipack_roof.py
index 4e8b9471..59757c4f 100644
--- a/archipack/archipack_roof.py
+++ b/archipack/archipack_roof.py
@@ -4270,7 +4270,10 @@ class archipack_roof(ArchipackLines, ArchipackObject, Manipulable, PropertyGroup
             default=0.0001,
             update=update_cutter
             )
-
+    z_parent: FloatProperty(
+        description="Delta z of t child for grand childs",
+        default=0
+    )
     hole_offset_left : FloatProperty(
             name="Left",
             description="Left distance from border",
@@ -4512,8 +4515,8 @@ class archipack_roof(ArchipackLines, ArchipackObject, Manipulable, PropertyGroup
 
                 # print("slope: %s" % (slope))
 
-                z = d.z - self.t_dist_y * slope
-
+                z = d.z_parent + d.z - self.t_dist_y * slope
+                self.z_parent = z - self.z
                 # a_right from axis cross z
 
                 b_right = self.intersection_angle(
-- 
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