X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Regular_1D.cxx;h=c6e41cbb2b48aea869f7ffb67f042a73745e6e0f;hb=7d57cfe3069f0be65c6773ff704c2642129b2bb8;hp=12619c94fdbbc634de629eb3af705f42bab8e7f3;hpb=385d4cede5f752d0eec26c306f3b5e14511e2a3d;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_Regular_1D.cxx b/src/StdMeshers/StdMeshers_Regular_1D.cxx
index 12619c94f..c6e41cbb2 100644
--- a/src/StdMeshers/StdMeshers_Regular_1D.cxx
+++ b/src/StdMeshers/StdMeshers_Regular_1D.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -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
@@ -537,7 +540,7 @@ void StdMeshers_Regular_1D::SetEventListener(SMESH_subMesh* subMesh)
  */
 //=============================================================================
 
-void StdMeshers_Regular_1D::SubmeshRestored(SMESH_subMesh* subMesh)
+void StdMeshers_Regular_1D::SubmeshRestored(SMESH_subMesh* /*subMesh*/)
 {
 }
 
@@ -974,6 +977,8 @@ bool StdMeshers_Regular_1D::computeInternalParameters(SMESH_Mesh &     theMesh,
       an = eltSize;
       eltSize *= q;
       ++nbParams;
+      if ( q < 1. && eltSize < 1e-100 )
+        return error("Too small common ratio causes too many segments");
     }
     if ( nbParams > 1 )
     {