Mantis issue (IMP) 0020756: GetGroups() of a GEOM object.

idl/GEOM_Gen.idl

@@ -19,10 +19,9 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  File   : GEOM_Gen.idl
 //  Author : Sergey RUIN
-//
+
 #ifndef __GEOM_GEN__
 #define __GEOM_GEN__
 
@@ -1399,6 +1398,17 @@ module GEOM
     GEOM_Object MakeGlueFacesByList (in GEOM_Object theShape, in double theTolerance,
                                      in ListOfGO theFaces, in boolean doKeepNonSolids);
 
+    /*!
+     *  Get all sub-shapes and groups of \a theShape,
+     *  that were created already by any other methods.
+     *  \param theShape Any shape.
+     *  \param theGroupsOnly If this parameter is TRUE, only groups will be
+     *                       returned, else all found sub-shapes and groups.
+     *  \return List of existing sub-objects of \a theShape.
+     */
+    ListOfGO GetExistingSubObjects (in GEOM_Object theShape,
+                                    in boolean     theGroupsOnly);
+
     /*!
      *  Explode a shape on subshapes of a given type.
      *  \param theShape Shape to be exploded.
@@ -2950,7 +2960,6 @@ module GEOM
      */
     GEOM_Object GetCentreOfMass (in GEOM_Object theShape);
 
-    
     /*
      *  Get the vertex by index for 1D objects depends the edge/wire orientation
      *  \param theShape Shape (wire or edge) to find the vertex on it

src/GEOM/GEOM_Engine.cxx

@@ -310,7 +310,7 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
                                              Handle(TColStd_HArray1OfInteger) theIndices,
                                              bool isStandaloneOperation)
 {
-  if(theMainShape.IsNull() || theIndices.IsNull()) return NULL;
+  if (theMainShape.IsNull() || theIndices.IsNull()) return NULL;
 
   Handle(TDocStd_Document) aDoc = GetDocument(theMainShape->GetDocID());
   Handle(TDataStd_TreeNode) aRoot = TDataStd_TreeNode::Set(aDoc->Main());
@@ -319,21 +319,6 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
   //            if this label has been freed (object deleted)
   bool useExisting = false;
   TDF_Label aChild;
-  /*
-  if (!_lastCleared.IsNull()) {
-    if (_lastCleared.Root() == aDoc->Main().Root()) {
-      useExisting = true;
-      aChild = _lastCleared;
-      // 0020229: if next label exists and is empty, try to reuse it
-      Standard_Integer aNextTag = aChild.Tag() + 1;
-      TDF_Label aNextL = aDoc->Main().FindChild(aNextTag, Standard_False);
-      if (!aNextL.IsNull() && !aNextL.HasAttribute())
-        _lastCleared = aNextL;
-      else
-        _lastCleared.Nullify();
-    }
-  }
-  */
   int aDocID = theMainShape->GetDocID();
   if (_freeLabels.find(aDocID) != _freeLabels.end()) {
     std::list<TDF_Label>& aFreeLabels = _freeLabels[aDocID];
@@ -349,10 +334,10 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
   }
 
   Handle(GEOM_Function) aMainShape = theMainShape->GetLastFunction();
-  Handle(GEOM_Object) anObject = new GEOM_Object(aChild, 28); //28 is SUBSHAPE type
+  Handle(GEOM_Object) anObject = new GEOM_Object (aChild, 28); //28 is SUBSHAPE type
   Handle(GEOM_Function) aFunction = anObject->AddFunction(GEOM_Object::GetSubShapeID(), 1);
 
-  GEOM_ISubShape aSSI(aFunction);
+  GEOM_ISubShape aSSI (aFunction);
   aSSI.SetMainShape(aMainShape);
   aSSI.SetIndices(theIndices);
 
@@ -372,11 +357,14 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
     return NULL;
   }
 
-  //Put an object in the map of created objects
+  // Put an object in the map of created objects
   TCollection_AsciiString anID = BuildIDFromObject(anObject);
-  if(_objects.IsBound(anID)) _objects.UnBind(anID);
+  if (_objects.IsBound(anID)) _objects.UnBind(anID);
   _objects.Bind(anID, anObject);
 
+  // Put this subshape in the list of subshapes of theMainShape
+  aMainShape->AddSubShapeReference(aFunction);
+
   GEOM::TPythonDump pd (aFunction);
 
   if (isStandaloneOperation) {
@@ -410,9 +398,17 @@ bool GEOM_Engine::RemoveObject(Handle(GEOM_Object) theObject)
   TCollection_AsciiString anID = BuildIDFromObject(theObject);
   if (_objects.IsBound(anID)) _objects.UnBind(anID);
 
+  // If subshape, remove it from the list of subshapes of its main shape
+  if (!theObject->IsMainShape()) {
+    Handle(GEOM_Function) aFunction = theObject->GetFunction(1);
+    GEOM_ISubShape aSSI (aFunction);
+    Handle(GEOM_Function) aMainShape = aSSI.GetMainShape();
+    aMainShape->RemoveSubShapeReference(aFunction);
+  }
+
   int nb = theObject->GetNbFunctions();
   Handle(TDataStd_TreeNode) aNode;
-  for (int i = 1; i<=nb; i++) {
+  for (int i = 1; i <= nb; i++) {
     Handle(GEOM_Function) aFunction = theObject->GetFunction(i);
     if (aFunction->GetEntry().FindAttribute(GEOM_Function::GetFunctionTreeID(), aNode))
       aNode->Remove();

src/GEOM/GEOM_Function.cxx

@@ -18,7 +18,6 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #include <Standard_Stream.hxx>
 
@@ -43,6 +42,7 @@
 #include <TDataStd_UAttribute.hxx>
 #include <TDataStd_ChildNodeIterator.hxx>
 #include <TDataStd_ExtStringArray.hxx>
+#include <TDataStd_ExtStringList.hxx>
 #include <TDocStd_Owner.hxx>
 #include <TDocStd_Document.hxx>
 #include <TFunction_Function.hxx>
@@ -64,6 +64,7 @@
 #define RESULT_LABEL 2
 #define DESCRIPTION_LABEL 3
 #define HISTORY_LABEL 4
+#define SUBSHAPES_LABEL 5 // 0020756: GetGroups
 
 #define ARGUMENTS _label.FindChild((ARGUMENT_LABEL))
 #define ARGUMENT(thePosition) _label.FindChild((ARGUMENT_LABEL)).FindChild((thePosition))
@@ -471,8 +472,8 @@ TCollection_AsciiString GEOM_Function::GetString(int thePosition)
 void GEOM_Function::SetReference(int thePosition, Handle(GEOM_Function) theReference)
 {
   _isDone = false;
-  if(thePosition <= 0) return;
+  if (thePosition <= 0) return;
-  if(theReference.IsNull()) return;
+  if (theReference.IsNull()) return;
   TDF_Label anArgLabel = ARGUMENT(thePosition);
   TDF_Reference::Set(anArgLabel, theReference->GetEntry());
   TDataStd_UAttribute::Set(anArgLabel, GetDependencyID());
@@ -670,6 +671,85 @@ void GEOM_Function::GetDependency(TDF_LabelSequence& theSeq)
   }
 }
 
+//=============================================================================
+/*!
+ *  AddSubShapeReference
+ */
+//=============================================================================
+void GEOM_Function::AddSubShapeReference(Handle(GEOM_Function) theSubShape)
+{
+  _isDone = false;
+
+  TDF_Label aSubShapesLabel = _label.FindChild(SUBSHAPES_LABEL);
+
+  Handle(TDataStd_ExtStringList) aList;
+  if (!aSubShapesLabel.FindAttribute(TDataStd_ExtStringList::GetID(), aList)) {
+    aList = new TDataStd_ExtStringList;
+    aSubShapesLabel.AddAttribute(aList);
+  }
+
+  TCollection_AsciiString anEntry;
+  TDF_Tool::Entry(theSubShape->GetOwnerEntry(), anEntry);
+  aList->Append(anEntry);
+
+  _isDone = true;
+}
+
+//=============================================================================
+/*!
+ *  RemoveSubShapeReference
+ */
+//=============================================================================
+void GEOM_Function::RemoveSubShapeReference(Handle(GEOM_Function) theSubShape)
+{
+  _isDone = false;
+
+  TDF_Label aSubShapesLabel = _label.FindChild(SUBSHAPES_LABEL);
+
+  Handle(TDataStd_ExtStringList) aList;
+  if (aSubShapesLabel.FindAttribute(TDataStd_ExtStringList::GetID(), aList)) {
+    TCollection_AsciiString anEntry;
+    TDF_Tool::Entry(theSubShape->GetOwnerEntry(), anEntry);
+    aList->Remove(anEntry);
+  }
+
+  _isDone = true;
+}
+
+//=============================================================================
+/*!
+ *  HasSubShapeReferences
+ */
+//=============================================================================
+bool GEOM_Function::HasSubShapeReferences()
+{
+  _isDone = true;
+
+  TDF_Label aSubShapesLabel = _label.FindChild(SUBSHAPES_LABEL);
+  return aSubShapesLabel.IsAttribute(TDataStd_ExtStringList::GetID());
+}
+
+//=============================================================================
+/*!
+ *  GetSubShapeReferences
+ */
+//=============================================================================
+const TDataStd_ListOfExtendedString& GEOM_Function::GetSubShapeReferences()
+{
+  _isDone = false;
+
+  TDF_Label aSubShapesLabel = _label.FindChild(SUBSHAPES_LABEL);
+
+  Handle(TDataStd_ExtStringList) aList;
+  if (!aSubShapesLabel.FindAttribute(TDataStd_ExtStringList::GetID(), aList)) {
+    aList = new TDataStd_ExtStringList;
+    aSubShapesLabel.AddAttribute(aList);
+  }
+
+  _isDone = true;
+  return aList->List();
+}
+
 //=============================================================================
 /*!
  *  GetHistoryEntry
@@ -721,10 +801,9 @@ Standard_EXPORT Handle_Standard_Type& GEOM_Function_Type_()
 {
 
   static Handle_Standard_Type aType1 = STANDARD_TYPE(MMgt_TShared);
-  if ( aType1.IsNull()) aType1 = STANDARD_TYPE(MMgt_TShared);
+  if (aType1.IsNull()) aType1 = STANDARD_TYPE(MMgt_TShared);
   static Handle_Standard_Type aType2 = STANDARD_TYPE(Standard_Transient);
-  if ( aType2.IsNull()) aType2 = STANDARD_TYPE(Standard_Transient);
+  if (aType2.IsNull()) aType2 = STANDARD_TYPE(Standard_Transient);
-
 
   static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,NULL};
   static Handle_Standard_Type _aType = new Standard_Type("GEOM_Function",
@@ -751,5 +830,5 @@ const Handle(GEOM_Function) Handle(GEOM_Function)::DownCast(const Handle(Standar
      }
   }
 
-  return _anOtherObject ;
+  return _anOtherObject;
 }

src/GEOM/GEOM_Function.hxx

@@ -18,7 +18,6 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #ifndef _GEOM_Function_HeaderFile
 #define _GEOM_Function_HeaderFile
@@ -65,7 +64,7 @@ class Handle(MMgt_TShared);
 class GEOM_Function;
 
 #include <TCollection_AsciiString.hxx>
-
+#include <TDataStd_ListOfExtendedString.hxx>
 
 Standard_EXPORT Handle_Standard_Type& STANDARD_TYPE(GEOM_Function);
 
@@ -141,8 +140,10 @@ public:
     // Type management
     //
     Standard_EXPORT friend Handle_Standard_Type& GEOM_Function_Type_();
-    Standard_EXPORT const Handle(Standard_Type)& DynamicType() const  { return STANDARD_TYPE(GEOM_Function) ; }
+    Standard_EXPORT const Handle(Standard_Type)& DynamicType() const
-    Standard_EXPORT Standard_Boolean IsKind(const Handle(Standard_Type)& AType) const { return (STANDARD_TYPE(GEOM_Function) == AType || MMgt_TShared::IsKind(AType)); } 
+      { return STANDARD_TYPE(GEOM_Function) ; }
+    Standard_EXPORT Standard_Boolean IsKind(const Handle(Standard_Type)& AType) const
+      { return (STANDARD_TYPE(GEOM_Function) == AType || MMgt_TShared::IsKind(AType)); }
 
 
 private:
@@ -254,6 +255,12 @@ public:
   //Returns a sequence of the external dependencies of this function
   Standard_EXPORT void GetDependency(TDF_LabelSequence& theSeq);
 
+  // Add/Remove/Check/Get subshape references
+  Standard_EXPORT void AddSubShapeReference   (Handle(GEOM_Function) theSubShape);
+  Standard_EXPORT void RemoveSubShapeReference(Handle(GEOM_Function) theSubShape);
+  Standard_EXPORT bool HasSubShapeReferences();
+  Standard_EXPORT const TDataStd_ListOfExtendedString& GetSubShapeReferences();
+
   //Returns top label of this function's history tree
   Standard_EXPORT TDF_Label GetHistoryEntry (const Standard_Boolean create = Standard_True);
 
@@ -264,7 +271,6 @@ public:
 
 private:
 
-  
   TDF_Label    _label;
   bool _isDone;
 };

src/GEOM/GEOM_ISubShape.hxx

@@ -19,10 +19,9 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  NOTE: This is an intreface to a function for the Shapes
 //  (Wire, Face, Shell, Solid and Compound) creation.
-//
+
 #include "GEOM_Function.hxx"
 
 #include "TColStd_HSequenceOfTransient.hxx"
@@ -30,7 +29,6 @@
 
 #define SHAPE_ARG_MAIN_SHAPE  1
 #define SHAPE_ARG_INDICES     2
-#define SHAPE_ARG_SORTED             3
 
 class GEOM_ISubShape
 {

src/GEOMImpl/GEOMImpl_IGroupOperations.cxx

@@ -18,7 +18,6 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #include <Standard_Stream.hxx>
 

src/GEOMImpl/GEOMImpl_IShapesOperations.cxx

@@ -19,13 +19,12 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 // File      : GEOMImpl_IShapesOperations.cxx
 // Created   :
 // Author    : modified by Lioka RAZAFINDRAZAKA (CEA) 22/06/2007
 // Project   : SALOME
 // $Header$
-//
+
 #include <Standard_Stream.hxx>
 
 #include "GEOMImpl_IShapesOperations.hxx"
@@ -66,6 +65,7 @@
 #include <TFunction_Logbook.hxx>
 #include <TDataStd_Integer.hxx>
 #include <TDataStd_IntegerArray.hxx>
+#include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
 #include <TDF_Tool.hxx>
 
 #include <BRepExtrema_ExtCF.hxx>
@@ -803,6 +803,70 @@ Handle(GEOM_Object) GEOMImpl_IShapesOperations::MakeGlueFacesByList
   return aGlued;
 }
 
+//=============================================================================
+/*!
+ *  GetExistingSubObjects
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetExistingSubObjects
+                                          (Handle(GEOM_Object)    theShape,
+                                           const Standard_Boolean theGroupsOnly)
+{
+  SetErrorCode(KO);
+
+  if (theShape.IsNull()) return NULL;
+
+  Handle(GEOM_Function) aMainShape = theShape->GetLastFunction();
+  if (aMainShape.IsNull()) return NULL;
+
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  SetErrorCode(NOT_FOUND_ANY);
+
+  if (!aMainShape->HasSubShapeReferences()) return aSeq;
+  const TDataStd_ListOfExtendedString& aListEntries = aMainShape->GetSubShapeReferences();
+  if (aListEntries.IsEmpty()) return aSeq;
+
+  SetErrorCode(KO);
+
+  TCollection_AsciiString anAsciiList;
+
+  TDataStd_ListIteratorOfListOfExtendedString anIt (aListEntries);
+  for (; anIt.More(); anIt.Next()) {
+    TCollection_ExtendedString anEntry = anIt.Value();
+    Standard_Integer aStrLen = anEntry.LengthOfCString();
+    char* anEntryStr = new char[aStrLen];
+    anEntry.ToUTF8CString(anEntryStr);
+    Handle(GEOM_Object) anObj = GetEngine()->GetObject(GetDocID(), anEntryStr, false);
+    if (!anObj.IsNull()) {
+      if (!theGroupsOnly || anObj->GetType() == GEOM_GROUP) {
+        aSeq->Append(anObj);
+
+        // for python command
+        anAsciiList += anEntryStr;
+        anAsciiList += ",";
+      }
+    }
+    delete [] anEntryStr;
+  }
+
+  if (aSeq->Length() == 0) {
+    SetErrorCode(NOT_FOUND_ANY);
+    return aSeq;
+  }
+
+  //Make a Python command
+  anAsciiList.Trunc(anAsciiList.Length() - 1);
+
+  GEOM::TPythonDump pd (aMainShape, /*append=*/true);
+  pd << "[" << anAsciiList.ToCString();
+  pd << "] = geompy.GetExistingSubObjects(";
+  pd << theShape << ", " << (int)theGroupsOnly << ")";
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
 //=============================================================================
 /*!
  *  MakeExplode

src/GEOMImpl/GEOMImpl_IShapesOperations.hxx

@@ -85,6 +85,10 @@ class GEOMImpl_IShapesOperations : public GEOM_IOperations
                                                            std::list<Handle(GEOM_Object)> theFaces,
                                                            const Standard_Boolean doKeepNonSolids);
 
+  Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetExistingSubObjects
+    (Handle(GEOM_Object)    theShape,
+     const Standard_Boolean theGroupsOnly);
+
   Standard_EXPORT Handle(TColStd_HSequenceOfTransient) MakeExplode (Handle(GEOM_Object)    theShape,
                                                                     const Standard_Integer theShapeType,
                                                                     const Standard_Boolean isSorted);

src/GEOM_I/GEOM_IShapesOperations_i.cc

@@ -18,7 +18,6 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #include <Standard_Stream.hxx>
 
@@ -411,6 +410,31 @@ GEOM::GEOM_Object_ptr GEOM_IShapesOperations_i::MakeGlueFacesByList
   return GetObject(anObject);
 }
 
+//=============================================================================
+/*!
+ *  GetExistingSubObjects
+ */
+//=============================================================================
+GEOM::ListOfGO* GEOM_IShapesOperations_i::GetExistingSubObjects (GEOM::GEOM_Object_ptr theShape,
+                                                                 CORBA::Boolean        theGroupsOnly)
+{
+  GEOM::ListOfGO_var aSeq = new GEOM::ListOfGO;
+
+  Handle(GEOM_Object) aShape = GetObjectImpl(theShape);
+  if (aShape.IsNull()) return aSeq._retn();
+
+  Handle(TColStd_HSequenceOfTransient) aHSeq =
+    GetOperations()->GetExistingSubObjects(aShape, theGroupsOnly);
+  if (!GetOperations()->IsDone() || aHSeq.IsNull())
+    return aSeq._retn();
+
+  Standard_Integer aLength = aHSeq->Length();
+  aSeq->length(aLength);
+  for (Standard_Integer i = 1; i <= aLength; i++)
+    aSeq[i-1] = GetObject(Handle(GEOM_Object)::DownCast(aHSeq->Value(i)));
+
+  return aSeq._retn();
+}
 
 //=============================================================================
 /*!

src/GEOM_I/GEOM_IShapesOperations_i.hh

@@ -18,7 +18,6 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
 
 #ifndef _GEOM_IShapesOperations_i_HeaderFile
 #define _GEOM_IShapesOperations_i_HeaderFile
@@ -75,6 +74,8 @@ class GEOM_I_EXPORT GEOM_IShapesOperations_i :
                                              const GEOM::ListOfGO& theFaces,
                                              CORBA::Boolean  doKeepNonSolids);
 
+  GEOM::ListOfGO* GetExistingSubObjects (GEOM::GEOM_Object_ptr theShape,
+                                         CORBA::Boolean        theGroupsOnly);
 
   GEOM::ListOfGO* MakeExplode (GEOM::GEOM_Object_ptr theShape,
                                CORBA::Long           theShapeType,

src/GEOM_SWIG/GEOM_TestAll.py

@@ -437,6 +437,14 @@ def TestAll (geompy, math):
   nameS      = geompy.SubShapeName(SubFaceS, Box)
   id_SubFace = geompy.addToStudyInFather(Box, SubFaceS, nameS)
 
+  # GetExistingSubObjects
+  SubObjsAll = geompy.GetExistingSubObjects(Box, True)
+  print "For now, Box has the following created sub-objects:", SubObjsAll
+
+  # GetGroups
+  SubGrpsAll = geompy.GetGroups(Box)
+  print "For now, Box has the following created groups:", SubGrpsAll
+
   # SubShapeAll
   SubEdgeList = geompy.SubShapeAll(SubFace, geompy.ShapeType["EDGE"])
   i=0

src/GEOM_SWIG/geompyDC.py

@@ -2052,6 +2052,32 @@ class geompyDC(GEOM._objref_GEOM_Gen):
         ## @addtogroup l4_decompose
         ## @{
 
+        ## Get all sub-shapes and groups of \a theShape,
+        #  that were created already by any other methods.
+        #  @param theShape Any shape.
+        #  @param theGroupsOnly If this parameter is TRUE, only groups will be
+        #                       returned, else all found sub-shapes and groups.
+        #  @return List of existing sub-objects of \a theShape.
+        #
+        #  @ref swig_all_decompose "Example"
+        def GetExistingSubObjects(self, theShape, theGroupsOnly = False):
+            # Example: see GEOM_TestAll.py
+            ListObj = self.ShapesOp.GetExistingSubObjects(theShape, theGroupsOnly)
+            RaiseIfFailed("GetExistingSubObjects", self.ShapesOp)
+            return ListObj
+
+        ## Get all groups of \a theShape,
+        #  that were created already by any other methods.
+        #  @param theShape Any shape.
+        #  @return List of existing groups of \a theShape.
+        #
+        #  @ref swig_all_decompose "Example"
+        def GetGroups(self, theShape):
+            # Example: see GEOM_TestAll.py
+            ListObj = self.ShapesOp.GetExistingSubObjects(theShape, True)
+            RaiseIfFailed("GetExistingSubObjects", self.ShapesOp)
+            return ListObj
+
         ## Explode a shape on subshapes of a given type.
         #  @param aShape Shape to be exploded.
         #  @param aType Type of sub-shapes to be retrieved.

src/IGESImport/IGESImport.cxx

@@ -19,12 +19,11 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  File:        IGESImport.cxx
 //  Created:     Wed May 19 14:36:35 2004
 //  Author:      Pavel TELKOV
 //               <ptv@mutex.nnov.opencascade.com>
-//
+
 #include "utilities.h"
 
 #include <Basics_Utils.hxx>