--- /dev/null
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// 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.
+//
+// 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<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef Selector_FilterByNeighbors_H_
+#define Selector_FilterByNeighbors_H_
+
+#include "Selector_AlgoWithSubs.h"
+
+#include <list>
+
+/**\class Selector_FilterByNeighbors
+ * \ingroup DataModel
+ * \brief Kind of selection algorithm: selected shape is identified by neighbor faces of
+ * the same type. Or neighbors of neighbors are considered, etc.
+ * be named one by one.
+ */
+class Selector_FilterByNeighbors: public Selector_AlgoWithSubs
+{
+ TopAbs_ShapeEnum myShapeType; ///< type of this shape
+ std::list<int> myNBLevel; ///< list of integers corresponding to subs neighborhood level
+public:
+ /// Initializes the selection of this kind
+ SELECTOR_EXPORT bool select(const TopoDS_Shape theContext, const TopoDS_Shape theValue);
+
+ /// Stores the name to the label and sub-labels tree
+ SELECTOR_EXPORT virtual void store() override;
+
+ /// Restores the selected shape by the topological naming kept in the data structure
+ /// Returns true if it can restore structure correctly
+ SELECTOR_EXPORT virtual bool restore() override;
+
+ /// Restores the selected shape by the topological name string.
+ /// Returns not empty label of the context.
+ SELECTOR_EXPORT virtual TDF_Label restoreByName(std::string theName,
+ const TopAbs_ShapeEnum theShapeType, Selector_NameGenerator* theNameGenerator) override;
+
+ /// Updates the current shape by the stored topological name
+ SELECTOR_EXPORT virtual bool solve(const TopoDS_Shape& theContext) override;
+
+ /// Returns the naming name of the selection
+ SELECTOR_EXPORT virtual std::string name(Selector_NameGenerator* theNameGenerator) override;
+private:
+ /// Initializes selector
+ Selector_FilterByNeighbors();
+
+ friend class Selector_Algo;
+};
+
+#endif
