From bb0cd704fb582877b81eb3647eee3aa1038c971e Mon Sep 17 00:00:00 2001
From: Ajinkya Dahale <AjinkyaDahale@users.noreply.github.com>
Date: Mon, 24 Nov 2025 22:33:08 +0530
Subject: [PATCH] Merge pull request #25536 from AjinkyaDahale/patch-8

Sketcher: Only draw finite conics
---
 src/Mod/Sketcher/Gui/DrawSketchHandler.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
index ede34362cb..cb1e15b05c 100644
--- a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
@@ -204,7 +204,7 @@ std::vector<Base::Vector2d> CurveConverter::toVector2D(const Part::Geometry* geo
         vector2d.emplace_back(point.x, point.y);
     };
 
-    auto isconic = geometry->isDerivedFrom<Part::GeomConic>();
+    auto isperiodicconic = geometry->is<Part::GeomCircle>() || geometry->is<Part::GeomEllipse>();
     auto isbounded = geometry->isDerivedFrom<Part::GeomBoundedCurve>();
 
     if (geometry->is<Part::GeomLineSegment>()) {  // add a line
@@ -213,7 +213,7 @@ std::vector<Base::Vector2d> CurveConverter::toVector2D(const Part::Geometry* geo
         emplaceasvector2d(geo->getStartPoint());
         emplaceasvector2d(geo->getEndPoint());
     }
-    else if (isconic || isbounded) {
+    else if (isperiodicconic || isbounded) {
 
         auto geo = static_cast<const Part::GeomConic*>(geometry);
 
@@ -225,7 +225,7 @@ std::vector<Base::Vector2d> CurveConverter::toVector2D(const Part::Geometry* geo
         }
 
         // either close the curve for untrimmed conic or set the last point for bounded curves
-        emplaceasvector2d(isconic ? geo->value(0) : geo->value(geo->getLastParameter()));
+        emplaceasvector2d(isperiodicconic ? geo->value(0) : geo->value(geo->getLastParameter()));
     }
 
     return vector2d;