--- /dev/null
+// Author: Kirill Gavrilov
+// Copyright (c) 2017-2019 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _XCAFPrs_DocumentNode_HeaderFile
+#define _XCAFPrs_DocumentNode_HeaderFile
+
+#include <XCAFPrs_Style.hxx>
+
+#include <TDF_ChildIterator.hxx>
+#include <TDF_Label.hxx>
+#include <TopLoc_Location.hxx>
+
+//! Structure defining document node.
+struct XCAFPrs_DocumentNode
+{
+ TCollection_AsciiString Id; //!< string identifier
+ TDF_Label Label; //!< label in the document
+ TDF_Label RefLabel; //!< reference label in the document
+ XCAFPrs_Style Style; //!< node style
+ TopLoc_Location Location; //!< node global transformation
+ TopLoc_Location LocalTrsf; //!< node transformation relative to parent
+ TDF_ChildIterator ChildIter; //!< child iterator
+ Standard_Boolean IsAssembly; //!< flag indicating that this label is assembly
+
+ XCAFPrs_DocumentNode() : IsAssembly (Standard_False) {}
+};
+
+#endif // _XCAFPrs_DocumentNode_HeaderFile