--- /dev/null
+// Copyright (C) 2019-2019 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
+//
+
+#ifndef GeomAlgoAPI_Offset_H_
+#define GeomAlgoAPI_Offset_H_
+
+#include <GeomAlgoAPI.h>
+#include <GeomAlgoAPI_MakeShape.h>
+
+/// \class GeomAlgoAPI_Offset
+/// \ingroup DataAlgo
+/// \brief Perform 3D offset for the shape
+class GeomAlgoAPI_Offset : public GeomAlgoAPI_MakeShape
+{
+public:
+ /// \brief Construct offset.
+ GEOMALGOAPI_EXPORT GeomAlgoAPI_Offset(const GeomShapePtr& theShape,
+ const double theOffsetValue);
+
+ /// \return the list of shapes generated from the shape \a theShape.
+ /// \param[in] theOldShape base shape.
+ /// \param[out] theNewShapes shapes generated from \a theShape. Does not cleared!
+ GEOMALGOAPI_EXPORT virtual void generated(const GeomShapePtr theOldShape,
+ ListOfShape& theNewShapes);
+
+private:
+ /// \brief Perform offset operation
+ void build(const GeomShapePtr& theShape, const double theOffsetValue);
+};
+
+#endif
