flightgear/utils/fgviewer/HLAViewerFederate.hxx

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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 HLAViewerFederate_hxx
#define HLAViewerFederate_hxx
#include <osg/ref_ptr>
#include <osg/observer_ptr>
#include <osg/Group>
#include <osg/Node>
#include <osgDB/Options>
#include <simgear/hla/HLAFederate.hxx>
#include "HLASceneObjectClass.hxx"
#include "HLAView.hxx"
#include "HLAViewClass.hxx"
#include "HLAPerspectiveViewer.hxx"
#include "HLAPerspectiveViewerClass.hxx"
#include "HLAMPAircraftClass.hxx"
namespace fgviewer {
class Viewer;
class HLAViewerFederate : public simgear::HLAFederate {
public:
HLAViewerFederate();
virtual ~HLAViewerFederate();
const HLAPerspectiveViewer* getViewer() const;
HLAPerspectiveViewer* getViewer();
void setViewer(HLAPerspectiveViewer* viewer);
const HLAView* getView() const;
HLAView* getView();
void setView(HLAView* view);
virtual simgear::HLAObjectClass* createObjectClass(const std::string& name);
virtual bool init();
virtual bool update();
virtual bool shutdown();
/// The node containing all the dynamic models attached to this viewer
osg::Node* getDynamicModelNode();
void addDynamicModel(osg::Node* node);
void removeDynamicModel(osg::Node* node);
/// Dynamic models use this options struct for loading/paging
osg::ref_ptr<const osgDB::Options> getReaderWriterOptions() const;
/// Called by the viewer.
void attachToViewer(Viewer* viewer);
/// Temporary application management
void insertView(HLAView* view);
void eraseView(HLAView* view);
private:
/// Explicitly known object classes
SGSharedPtr<HLAPerspectiveViewerClass> _perspectiveViewerClass;
SGSharedPtr<HLAViewClass> _viewClass;
/// The perspective viewer of this viewer federate. FIXME: also allow orthographic viewers for instruments!
SGSharedPtr<HLAPerspectiveViewer> _perspectiveViewer;
/// The default absolute view
SGSharedPtr<HLAView> _defaultView;
/// A list of all available views
typedef std::list<SGSharedPtr<HLAView> > ViewList;
ViewList _viewList;
/// The openscenegraphs side of this component
osg::ref_ptr<osg::Group> _group;
/// The backward reference to the viewer
osg::observer_ptr<Viewer> _viewer;
};
} // namespace fgviewer
#endif