// -*-c++-*-
// SPDX-License-Identifier: LGPL-2.1-only
// Copyright (C) 2021 James Hogan <james@albanarts.com>

#ifndef OSGXR_OpenXRDisplay
#define OSGXR_OpenXRDisplay 1

#include <osgXR/Export>
#include <osgXR/Settings>

#include <osg/Referenced>
#include <osg/ref_ptr>
#include <osgViewer/View>

#include <cinttypes>
#include <string>

namespace osgXR {

class XRState;

/** a camera for each OpenXR view.*/
class OSGXR_EXPORT OpenXRDisplay : public osgViewer::ViewConfig
{
    public:

        OpenXRDisplay();
        OpenXRDisplay(Settings *settings);

        OpenXRDisplay(const OpenXRDisplay& rhs,
                      const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
        virtual ~OpenXRDisplay();

        META_Object(osgXR, OpenXRDisplay);

        void configure(osgViewer::View& view) const override;

    protected:

        osg::ref_ptr<Settings> _settings;

        // Internal OpenXR state object
        // FIXME this should probably belong elsewhere
        mutable osg::ref_ptr<XRState> _state;
};

}

#endif