From f09afe73dc0e01baa9156e841c5a063401ebe385 Mon Sep 17 00:00:00 2001
From: Ricardo Maia Avelino <36137188+ricardoavelino@users.noreply.github.com>
Date: Tue, 1 Sep 2026 16:21:07 +0200
Subject: [PATCH] expose lb_min at dome envelope

---
 commands/RV_envelope.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/commands/RV_envelope.py b/commands/RV_envelope.py
index 0d041ab..bb0b0d0 100644
--- a/commands/RV_envelope.py
+++ b/commands/RV_envelope.py
@@ -133,7 +133,10 @@ def get_dome():
     r_oculus = rs.GetReal("Oculus radius", 0.5, minimum=0.0)
     if r_oculus is None or r_oculus >= radius:
         return
-    return DomeEnvelope(center=center, radius=radius, thickness=thickness, n_hoops=40, n_parallels=40, r_oculus=r_oculus)
+    min_lb = rs.GetReal("Minimum z range of supports (positive downwards)", 0.5, minimum=0.0)
+    if min_lb is None:
+        return
+    return DomeEnvelope(center=center, radius=radius, thickness=thickness, n_hoops=40, n_parallels=40, r_oculus=r_oculus, min_lb=min_lb)
 
 
 def get_from_middle():