102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
#pragma once
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/* -*-c++-*-
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* dtEntity Game and Simulation Engine
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2.1 of the License, or (at your option)
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* any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Martin Scheffler
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*/
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#include <dtEntity/core.h>
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#include <dtEntity/systeminterface.h>
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#include <dtEntityOSG/export.h>
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#include <osgViewer/ViewerBase>
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#include <vector>
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namespace dtEntity
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{
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class MessagePump;
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}
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namespace dtEntityOSG
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{
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class DTENTITY_OSG_EXPORT OSGSystemInterface : public dtEntity::SystemInterface
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{
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public:
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OSGSystemInterface(dtEntity::MessagePump&, int argc, const char** argv);
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~OSGSystemInterface();
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void InstallUpdateCallback(osg::Node* node);
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void SetViewer(osgViewer::ViewerBase* v) { mViewer = v; }
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osgViewer::ViewerBase* GetViewer() const { return mViewer.get(); }
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osgViewer::View* GetPrimaryView() const;
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osgViewer::GraphicsWindow* GetPrimaryWindow() const;
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osg::Camera* GetPrimaryCamera() const;
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virtual void EmitTickMessagesAndQueuedMessages();
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virtual void EmitPostUpdateMessage();
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virtual float GetDeltaSimTime() const;
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virtual float GetDeltaRealTime() const;
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virtual dtEntity::Timer_t GetRealClockTime();
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virtual double GetSimulationTime() const;
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void SetSimulationTime(double);
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virtual float GetTimeScale() const;
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virtual void SetTimeScale(float v);
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virtual dtEntity::Timer_t GetSimulationClockTime() const;
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virtual void SetSimulationClockTime(dtEntity::Timer_t t);
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void SetTimeValues(double simulationTime, float deltaSimTime,float deltaTime, dtEntity::Timer_t clockTime);
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/**
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* Get absolute path from a relative file path.
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* Returns empty string if file is not found
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*/
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virtual std::string FindDataFile(const std::string& filename);
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/**
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* return true if a file exists
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*/
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virtual bool FileExists(const std::string& filename);
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virtual int GetArgC() { return mArgC; }
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virtual const char** GetArgV() { return mArgV; }
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private:
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osg::observer_ptr<osgViewer::ViewerBase> mViewer;
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dtEntity::MessagePump* mMessagePump;
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class Impl;
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Impl* mImpl;
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int mArgC;
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const char** mArgV;
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};
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inline OSGSystemInterface* GetOSGSystemInterface()
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{
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return static_cast<OSGSystemInterface*>(dtEntity::GetSystemInterface());
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}
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}
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