--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
+// File: FeaturesPlugin_Union.h
+// Created: 17 June 2016
+// Author: Dmitry Bobylev
+
+#ifndef FeaturesPlugin_Union_H_
+#define FeaturesPlugin_Union_H_
+
+#include "FeaturesPlugin.h"
+#include <ModelAPI_Feature.h>
+
+#include <GeomAPI_Shape.h>
+
+class GeomAlgoAPI_MakeShape;
+
+/// \class FeaturesPlugin_Union
+/// \ingroup Plugins
+/// \brief Feature for applying of Union operations on Shapes. Union removes shared shapes from
+/// several shapes and combines them into one.
+class FeaturesPlugin_Union : public ModelAPI_Feature
+{
+public:
+ /// Feature kind.
+ inline static const std::string& ID()
+ {
+ static const std::string MY_ID("Union");
+ return MY_ID;
+ }
+
+ /// Attribute name of base objects.
+ inline static const std::string& BASE_OBJECTS_ID()
+ {
+ static const std::string MY_BASE_OBJECTS_ID("base_objects");
+ return MY_BASE_OBJECTS_ID;
+ }
+
+ /// \return the kind of a feature.
+ FEATURESPLUGIN_EXPORT virtual const std::string& getKind()
+ {
+ static std::string MY_KIND = FeaturesPlugin_Union::ID();
+ return MY_KIND;
+ }
+
+ /// Creates a new part document if needed
+ FEATURESPLUGIN_EXPORT virtual void execute();
+
+ /// Request for initialization of data model of the feature: adding all attributes
+ FEATURESPLUGIN_EXPORT virtual void initAttributes();
+
+ /// Use plugin manager for features creation
+ FeaturesPlugin_Union();
+};
+
+#endif
