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+// Copyright (C) 2009 - 2012  Mathias Froehlich - Mathias.Froehlich@web.de
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+
+#ifndef HLAOrthographicCameraClass_hxx
+#define HLAOrthographicCameraClass_hxx
+
+#include "HLACameraClass.hxx"
+
+namespace fgviewer {
+
+class HLAOrthographicCameraClass : public HLACameraClass {
+public:
+    HLAOrthographicCameraClass(const std::string& name, simgear::HLAFederate* federate);
+    virtual ~HLAOrthographicCameraClass();
+
+    /// Create a new instance of this class.
+    virtual simgear::HLAObjectInstance* createObjectInstance(const std::string& name);
+
+    virtual void createAttributeDataElements(simgear::HLAObjectInstance& objectInstance);
+
+    bool setLeftIndex(const std::string& path)
+    { return getDataElementIndex(_leftIndex, path); }
+    const simgear::HLADataElementIndex& getLeftIndex() const
+    { return _leftIndex; }
+
+    bool setRightIndex(const std::string& path)
+    { return getDataElementIndex(_rightIndex, path); }
+    const simgear::HLADataElementIndex& getRightIndex() const
+    { return _rightIndex; }
+
+    bool setBottomIndex(const std::string& path)
+    { return getDataElementIndex(_bottomIndex, path); }
+    const simgear::HLADataElementIndex& getBottomIndex() const
+    { return _bottomIndex; }
+
+    bool setTopIndex(const std::string& path)
+    { return getDataElementIndex(_topIndex, path); }
+    const simgear::HLADataElementIndex& getTopIndex() const
+    { return _topIndex; }
+
+private:
+    simgear::HLADataElementIndex _leftIndex;
+    simgear::HLADataElementIndex _rightIndex;
+    simgear::HLADataElementIndex _bottomIndex;
+    simgear::HLADataElementIndex _topIndex;
+};
+
+} // namespace fgviewer
+
+#endif