0029604: Uniform mechanism providing History of shape's modifications for OCCT algori...

[occt.git] / src / BRepTest / BRepTest_Objects.cxx

diff --git a/src/BRepTest/BRepTest_Objects.cxx b/src/BRepTest/BRepTest_Objects.cxx
new file mode 100644 (file)
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+++ b/src/BRepTest/BRepTest_Objects.cxx
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+// Created on: 2018/03/21
+// Created by: Eugeny MALTCHIKOV
+// Copyright (c) 2018 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.
+
+#include <BRepTest_Objects.hxx>
+
+//=======================================================================
+//function : BRepTest_Session
+//purpose  : Class for the objects in the session
+//=======================================================================
+class BRepTest_Session
+{
+public:
+
+  //! Empty constructor
+  BRepTest_Session() {}
+
+  //! Sets the History in the session
+  void SetHistory(const Handle(BRepTools_History)& theHistory)
+  {
+    myHistory = theHistory;
+  }
+
+  //! Add the History to the history in the session
+  void AddHistory(const Handle(BRepTools_History)& theHistory)
+  {
+    if (myHistory.IsNull())
+      myHistory = new BRepTools_History;
+    myHistory->Merge(theHistory);
+  }
+
+  //! Returns the history from the session
+  const Handle(BRepTools_History)& History() const
+  {
+    return myHistory;
+  }
+
+private:
+
+  Handle(BRepTools_History) myHistory;
+};
+
+//=======================================================================
+//function : GetSession
+//purpose  : 
+//=======================================================================
+static BRepTest_Session& GetSession()
+{
+  static BRepTest_Session* pSession = new BRepTest_Session();
+  return *pSession;
+}
+
+//=======================================================================
+//function : SetHistory
+//purpose  : 
+//=======================================================================
+void BRepTest_Objects::SetHistory(const Handle(BRepTools_History)& theHistory)
+{
+  GetSession().SetHistory(theHistory);
+}
+
+//=======================================================================
+//function : AddHistory
+//purpose  : 
+//=======================================================================
+void BRepTest_Objects::AddHistory(const Handle(BRepTools_History)& theHistory)
+{
+  GetSession().AddHistory(theHistory);
+}
+
+//=======================================================================
+//function : History
+//purpose  : 
+//=======================================================================
+Handle(BRepTools_History) BRepTest_Objects::History()
+{
+  return GetSession().History();
+}