X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_subMesh.cxx;h=030fe7c3662c85eece9866589cac856512c752eb;hp=f22564a4d8d539c5f1c20ac15c6f0bd088b7717a;hb=16f7c4800b9e907fa345f16c6e4660878b8ab1e3;hpb=aa6cf88a1bf90d4e8ceb4db0b7eb3f13f7d320a6

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index f22564a4d..030fe7c36 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -1204,7 +1204,10 @@ bool SMESH_subMesh::ComputeStateEngine(int event)
     _computeState = READY_TO_COMPUTE;
     SMESHDS_SubMesh* smDS = GetSubMeshDS();
     if ( smDS && smDS->NbNodes() ) {
-      _computeState = COMPUTE_OK;
+      if ( event == CLEAN ) // this occures for algo which !NeedDescretBoundary() (PAL19272)
+        cleanSubMesh( this );
+      else
+        _computeState = COMPUTE_OK;
     }
     else if ( event == COMPUTE && !_alwaysComputed ) {
       const TopoDS_Vertex & V = TopoDS::Vertex( _subShape );