Increment version: 8.5.0

[modules/smesh.git] / src / SMESHDS / SMESH_Controls.hxx

diff --git a/src/SMESHDS/SMESH_Controls.hxx b/src/SMESHDS/SMESH_Controls.hxx
index b9ac990fa6b4da31178a289211127a538250770b..7534a681b4b36806e6995a3e8fe5db8920a3b57d 100644 (file)
--- a/src/SMESHDS/SMESH_Controls.hxx
+++ b/src/SMESHDS/SMESH_Controls.hxx
@@ -43,8 +43,8 @@
 
 class SMDS_Mesh;
 
-namespace SMESH{
-  namespace Controls{
+namespace SMESH {
+  namespace Controls {
 
     /*
       Class       : Functor
@@ -53,7 +53,7 @@ namespace SMESH{
     class SMESHCONTROLS_EXPORT Functor
     {
     public:
-      ~Functor(){}
+      virtual ~Functor(){}
       virtual void SetMesh( const SMDS_Mesh* theMesh ) = 0;
       virtual SMDSAbs_ElementType GetType() const = 0;
     };
@@ -67,10 +67,11 @@ namespace SMESH{
       Class       : Predicate
       Description : Base class for all predicates
     */
-    class SMESHCONTROLS_EXPORT Predicate: public virtual Functor{
+    class SMESHCONTROLS_EXPORT Predicate: public virtual Functor {
     public:
       virtual bool IsSatisfy( long theElementId ) = 0;
       virtual SMDSAbs_ElementType GetType() const = 0;
+      virtual Predicate* clone() const { return 0; } // return a thread-safe copy of this
     };
     typedef boost::shared_ptr<Predicate> PredicatePtr;