From d81196316d1a215f3a9395170479ab9ecf3dac81 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Wed, 20 May 2020 16:27:59 +0200
Subject: [PATCH] Alternative implementation to #801

---
 src/ifcgeom/IfcGeomWires.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ifcgeom/IfcGeomWires.cpp b/src/ifcgeom/IfcGeomWires.cpp
index d74bd361e3..6a3dc63745 100644
--- a/src/ifcgeom/IfcGeomWires.cpp
+++ b/src/ifcgeom/IfcGeomWires.cpp
@@ -558,7 +558,8 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire&
 				flts[1] -= M_PI / 2.;
 			}
 		}
-		if ( isConic && ALMOST_THE_SAME(fmod(flts[1]-flts[0],M_PI*2.),0.) ) {
+		// Fix from @sanderboer to compare using model tolerance:
+		if (isConic && ALMOST_THE_SAME(fmod(flts[1]-flts[0],M_PI*2.), 0., getValue(GV_PRECISION))) {
 			e = BRepBuilderAPI_MakeEdge(curve).Edge();
 		} else {
 			BRepBuilderAPI_MakeEdge me (curve,flts[0],flts[1]);