From e5dcbf1f456afad4634fd4a7b1cc21bfdebb2847 Mon Sep 17 00:00:00 2001
From: Paddle <PaddleStroke@users.noreply.github.com>
Date: Wed, 17 Jan 2024 08:06:10 +0100
Subject: [PATCH] Sketcher: add isPeriodicBsplineCurve helper function

---
 src/Mod/Sketcher/Gui/Utils.cpp | 9 +++++++++
 src/Mod/Sketcher/Gui/Utils.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/Mod/Sketcher/Gui/Utils.cpp b/src/Mod/Sketcher/Gui/Utils.cpp
index dc76c2ae1c..2c8af981d8 100644
--- a/src/Mod/Sketcher/Gui/Utils.cpp
+++ b/src/Mod/Sketcher/Gui/Utils.cpp
@@ -88,6 +88,15 @@ bool Sketcher::isBSplineCurve(const Part::Geometry& geom)
     return geom.is<Part::GeomBSplineCurve>();
 }
 
+bool Sketcher::isPeriodicBSplineCurve(const Part::Geometry& geom)
+{
+    if (geom.is<Part::GeomBSplineCurve>()) {
+        auto* spline = static_cast<const Part::GeomBSplineCurve*>(&geom);
+        return spline->isPeriodic();
+    }
+    return false;
+}
+
 bool Sketcher::isPoint(const Part::Geometry& geom)
 {
     return geom.is<Part::GeomPoint>();
diff --git a/src/Mod/Sketcher/Gui/Utils.h b/src/Mod/Sketcher/Gui/Utils.h
index 09f984110a..07d6a6acff 100644
--- a/src/Mod/Sketcher/Gui/Utils.h
+++ b/src/Mod/Sketcher/Gui/Utils.h
@@ -61,6 +61,7 @@ bool isLineSegment(const Part::Geometry&);
 bool isArcOfHyperbola(const Part::Geometry&);
 bool isArcOfParabola(const Part::Geometry&);
 bool isBSplineCurve(const Part::Geometry&);
+bool isPeriodicBSplineCurve(const Part::Geometry&);
 bool isPoint(const Part::Geometry&);
 
 bool isCircleOrArc(const Part::Geometry& geo);