172 lines
4.9 KiB
C++
172 lines
4.9 KiB
C++
// Copyright (C) 2021 James Hogan
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef VRMANAGER_HXX
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#define VRMANAGER_HXX 1
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#include <config.h>
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#ifdef ENABLE_OSGXR
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#include <osg/ref_ptr>
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#include <osg/observer_ptr>
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#include <osgXR/Manager>
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#include <simgear/props/propertyObject.hxx>
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#include <simgear/scene/viewer/CompositorPass.hxx>
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#include "CameraGroup.hxx"
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#include <map>
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namespace flightgear
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{
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class VRManager : public osgXR::Manager
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{
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public:
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class ReloadCompositorCallback : public CameraInfo::ReloadCompositorCallback
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{
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public:
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ReloadCompositorCallback(VRManager *manager) :
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_manager(manager)
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{
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};
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virtual void preReloadCompositor(CameraGroup *cgroup, CameraInfo *info)
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{
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_manager->preReloadCompositor(cgroup, info);
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}
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virtual void postReloadCompositor(CameraGroup *cgroup, CameraInfo *info)
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{
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_manager->postReloadCompositor(cgroup, info);
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}
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protected:
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osg::observer_ptr<VRManager> _manager;
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};
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VRManager();
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static VRManager *instance();
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void syncProperties();
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void syncReadOnlyProperties();
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void syncSettingProperties();
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// Settings
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bool getUseMirror() const;
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void setValidationLayer(bool validationLayer);
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void setDepthInfo(bool depthInfo);
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void setVisibilityMask(bool visibilityMask);
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void setVRMode(const std::string& mode);
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void setSwapchainMode(const std::string& mode);
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void setMirrorMode(const std::string& mode);
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// osgXR::Manager overrides
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void update() override;
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void doCreateView(osgXR::View *xrView) override;
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void doDestroyView(osgXR::View *xrView) override;
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void onRunning() override;
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void onStopped() override;
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void preReloadCompositor(CameraGroup *cgroup, CameraInfo *info);
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void postReloadCompositor(CameraGroup *cgroup, CameraInfo *info);
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protected:
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typedef std::map<osgXR::View *, osg::ref_ptr<CameraInfo>> XRViewToCamInfo;
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XRViewToCamInfo _camInfos;
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typedef std::map<CameraInfo *, osg::ref_ptr<osgXR::View>> CamInfoToXRView;
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CamInfoToXRView _xrViews;
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osg::ref_ptr<ReloadCompositorCallback> _reloadCompositorCallback;
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// Properties
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SGPropObjBool _propXrLayersValidation;
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SGPropObjBool _propXrExtensionsDepthInfo;
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SGPropObjBool _propXrExtensionsVisibilityMask;
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SGPropObjString _propXrRuntimeName;
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SGPropObjString _propXrSystemName;
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SGPropObjString _propStateString;
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SGPropObjBool _propPresent;
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SGPropObjBool _propRunning;
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SGPropObjBool _propEnabled;
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SGPropObjBool _propDepthInfo;
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SGPropObjBool _propVisibilityMask;
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SGPropObjBool _propValidationLayer;
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SGPropObjString _propMode;
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SGPropObjString _propSwapchainMode;
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SGPropObjBool _propMirrorEnabled;
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SGPropObjString _propMirrorMode;
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// Property listeners
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template <typename T, typename R = T>
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class Listener : public SGPropertyChangeListener
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{
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public:
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typedef void (VRManager::*SetterFn)(R v);
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Listener(VRManager *manager, SetterFn setter) :
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_manager(manager),
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_setter(setter)
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{
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}
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void valueChanged(SGPropertyNode *node) override
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{
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(_manager->*_setter)(node->template getValue<T>());
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}
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protected:
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VRManager *_manager;
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SetterFn _setter;
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};
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typedef Listener<bool> ListenerBool;
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typedef Listener<std::string, const std::string&> ListenerString;
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ListenerBool _listenerEnabled;
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ListenerBool _listenerDepthInfo;
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ListenerBool _listenerVisibilityMask;
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ListenerBool _listenerValidationLayer;
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ListenerString _listenerMode;
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ListenerString _listenerSwapchainMode;
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ListenerString _listenerMirrorMode;
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};
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}
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#endif // ENABLE_OSGXR
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#endif
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