X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_NumberOfSegments.hxx;h=3a71f8e0dee24749074daa2771f5739facaeb29d;hb=0a237be4b91b6db526b340c534f40a385d6d65ab;hp=1be5b9176f61929055bdee75e90807b0f9d56e1f;hpb=0635c9fc80f67d1e5dc0e94ec85f487286a92070;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_NumberOfSegments.hxx b/src/StdMeshers/StdMeshers_NumberOfSegments.hxx
index 1be5b9176..3a71f8e0d 100644
--- a/src/StdMeshers/StdMeshers_NumberOfSegments.hxx
+++ b/src/StdMeshers/StdMeshers_NumberOfSegments.hxx
@@ -1,25 +1,26 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  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
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-//  SMESH SMESH : implementaion of SMESH idl descriptions
+
+//  SMESH SMESH : implementation of SMESH idl descriptions
 //  File   : StdMeshers_NumberOfSegments.hxx
 //           Moved here from SMESH_NumberOfSegments.hxx
 //  Author : Paul RASCLE, EDF
@@ -28,10 +29,10 @@
 #ifndef _SMESH_NUMBEROFSEGMENTS_HXX_
 #define _SMESH_NUMBEROFSEGMENTS_HXX_
 
-#include "SMESH_StdMeshers.hxx"
-
+#include "StdMeshers_Reversible1D.hxx"
 #include "SMESH_Hypothesis.hxx"
 #include "Utils_SALOME_Exception.hxx"
+
 #include <vector>
 
 /*!
@@ -40,11 +41,10 @@
  * It provides parameters for subdivision an edge by various
  * distribution types, considering the given number of resulting segments
  */
-class STDMESHERS_EXPORT StdMeshers_NumberOfSegments:
-  public SMESH_Hypothesis
+class STDMESHERS_EXPORT StdMeshers_NumberOfSegments: public StdMeshers_Reversible1D
 {
 public:
-  StdMeshers_NumberOfSegments(int hypId, int studyId, SMESH_Gen* gen);
+  StdMeshers_NumberOfSegments(int hypId, SMESH_Gen* gen);
   virtual ~StdMeshers_NumberOfSegments();
 
   // Builds point distribution according to passed function
@@ -141,6 +141,15 @@ public:
   const char* GetExpressionFunction() const
     throw (SALOME_Exception);
 
+  /*!
+   * \brief Checks validity of  the expression of the function f(t), e.g. "sin(t)".
+   *        In case of validity returns a cleaned expression
+   *  \param convMode - 0 for "Exponent mode", 1 for "Cut negative mode"
+   */
+  static std::string CheckExpressionFunction( const std::string& expr,
+                                              const int          convMode)
+    throw (SALOME_Exception);
+
   /*!
    * \brief Set conversion mode. When it is 0, it means "exponent mode":
    * the function of distribution of density is used as an exponent of 10, i,e, 10^f(t).
@@ -161,7 +170,6 @@ public:
   int ConversionMode() const
     throw (SALOME_Exception);
 
-
   /*!
    * \brief Initialize number of segments by the mesh built on the geometry
    * \param theMesh - the built mesh