From 535faeb297a375e4df436483cbe3ea33e8a4664d Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Fri, 28 Jun 2024 15:08:02 +0200
Subject: [PATCH] Mesh: Use a lower threshold for the MeshPart_SectionByPlane
 command

See forum: https://forum.freecad.org/viewtopic.php?t=88734
---
 src/Mod/MeshPart/Gui/Command.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/MeshPart/Gui/Command.cpp b/src/Mod/MeshPart/Gui/Command.cpp
index 9e3b6cb0c5..1934ad5b25 100644
--- a/src/Mod/MeshPart/Gui/Command.cpp
+++ b/src/Mod/MeshPart/Gui/Command.cpp
@@ -230,7 +230,8 @@ void CmdMeshPartSection::activated(int)
     for (auto it : docObj) {
         const Mesh::MeshObject* mesh = static_cast<Mesh::Feature*>(it)->Mesh.getValuePtr();
         std::vector<Mesh::MeshObject::TPolylines> polylines;
-        mesh->crossSections(sections, polylines);
+        const float minSectionLength = 1e-7F;
+        mesh->crossSections(sections, polylines, minSectionLength);
 
         for (const auto& it2 : polylines) {
             for (const auto& it3 : it2) {