From 55374b512e43ed62480474ef6220470807d3cfca Mon Sep 17 00:00:00 2001
From: ifv <ifv@opencascade.com>
Date: Fri, 17 Jan 2020 11:30:50 +0300
Subject: [PATCH] 0031260: Geom2dGcc_Circ2d2TanRad fails in this case (720)

---
 src/Adaptor2d/Adaptor2d_OffsetCurve.cxx | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/Adaptor2d/Adaptor2d_OffsetCurve.cxx b/src/Adaptor2d/Adaptor2d_OffsetCurve.cxx
index 8805b4bccd..8eb020a913 100644
--- a/src/Adaptor2d/Adaptor2d_OffsetCurve.cxx
+++ b/src/Adaptor2d/Adaptor2d_OffsetCurve.cxx
@@ -656,19 +656,16 @@ static Standard_Integer nbPoints(const Handle(Adaptor2d_HCurve2d)& theCurve)
 
   Standard_Integer nbs = 20;
 
-  if (theCurve->GetType() == GeomAbs_Line)
-    nbs = 2;
-  else if (theCurve->GetType() == GeomAbs_BezierCurve)
+  if (theCurve->GetType() == GeomAbs_BezierCurve)
   {
-    nbs = 3 + theCurve->NbPoles();
+    nbs = Max(nbs, 3 + theCurve->NbPoles());
   }
   else if (theCurve->GetType() == GeomAbs_BSplineCurve) {
-    nbs = theCurve->NbKnots();
-    nbs *= theCurve->Degree();
+    nbs = Max(nbs, theCurve->NbKnots() * theCurve->Degree());
   }
 
-  if (nbs > 200)
-    nbs = 200;
+  if (nbs > 300)
+    nbs = 300;
   return nbs;
 
 }
-- 
2.39.5