From 1f0895c06c2dfa470a83c42b32704cc102f8017f Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 19 Mar 2020 17:16:21 +0300
Subject: [PATCH] IPAL54630: Wire discretization error

---
 src/StdMeshers/StdMeshers_Regular_1D.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/StdMeshers/StdMeshers_Regular_1D.cxx b/src/StdMeshers/StdMeshers_Regular_1D.cxx
index 45e1c25b6..cad9b2e03 100644
--- a/src/StdMeshers/StdMeshers_Regular_1D.cxx
+++ b/src/StdMeshers/StdMeshers_Regular_1D.cxx
@@ -362,7 +362,10 @@ static bool computeParamByFunc(Adaptor3d_Curve& C3d,
   int nbPnt = 1 + nbSeg;
   vector<double> x( nbPnt, 0. );
 
-  if ( !buildDistribution( func, 0.0, 1.0, nbSeg, x, 1E-4 ))
+
+  const double eps = Min( 1E-4, 1./nbSeg/100. );
+
+  if ( !buildDistribution( func, 0.0, 1.0, nbSeg, x, eps ))
      return false;
 
   // apply parameters in range [0,1] to the space of the curve
-- 
2.30.2