From 12c661d11867214aae1be74d12eaafe26d4b90a9 Mon Sep 17 00:00:00 2001
From: ramox81 <184937705+ramox81@users.noreply.github.com>
Date: Fri, 11 Sep 2026 11:07:49 +0300
Subject: [PATCH] Refresh spline planarity after control vertex deletion

---
 src/modules/draw/modify/splinedit.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/draw/modify/splinedit.rs b/src/modules/draw/modify/splinedit.rs
index 663adf959..e17c0da1a 100644
--- a/src/modules/draw/modify/splinedit.rs
+++ b/src/modules/draw/modify/splinedit.rs
@@ -225,6 +225,7 @@ impl CadCommand for SplineditCommand {
                 spline.weights = curve.weights().to_vec();
                 spline.knots = curve.knots().to_vec();
                 spline.fit_points.clear();
+                spline.flags.planar = crate::entities::curve::spline_is_planar(&spline);
                 self.replace(spline)
             }
             Step::Add => self.refined(Some(point), None).map_or(CmdResult::NeedPoint, |spline| self.replace(spline)),