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# KeosRenderApp.h

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    00001 /*
    00002  * This source file is part of KEOS (Free 3D Engine)
    00003  * For the latest info, see http://www.keosengine.org/
    00004  * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
    00005  *
    00006  * This program is free software; you can redistribute it and/or modify it under
    00007  * the terms of the GNU Lesser General Public License as published by the Free Software
    00008  * Foundation; either version 2 of the License, or (at your option) any later
    00009  * version.
    00010  *
    00011  * This program is distributed in the hope that it will be useful, but WITHOUT
    00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00013  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00014  *
    00015  * You should have received a copy of the GNU Lesser General Public License along with
    00016  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00017  * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00018  * http://www.gnu.org/copyleft/lesser.txt.
    00019  *
    00020  */
    00021
    00022 #ifndef KEOS_RENDERAPP_H
    00023 #define KEOS_RENDERAPP_H
    00024
    00025 #include "KeosPrerequisites.h"
    00026 #include "KeosRoot.h"
    00027 #include "KeosTimer.h"
    00028
    00029 namespace Keos
    00030 {
    00031     //-----------------------------------------------------------------------
    00035     class KEOS_EXPORT IRenderApp
    00036     {
    00037         friend IRenderTarget;
    00038
    00039     public:
    00040
    00043         IRenderApp() {
    00044             m_pRenderTarget = NULL;
    00045             m_bInit = false;
    00046         }
    00047
    00050         bool IsInit() { return m_bInit; }
    00051
    00054         void SetInit(bool bInit) { m_bInit = bInit; }
    00055
    00059         virtual void Init(void) = 0;
    00060
    00063         virtual void Render(void) = 0;
    00064
    00065         /* *Update.
    00066          *  (Called just before Render function)
    00067          */
    00068         virtual void Update(void) = 0;
    00069
    00072         virtual void Release(void) = 0;
    00073
    00077         static IRenderSystem* GetRenderSystem() { return CRoot::Instance().GetRenderSystem(); }
    00078
    00081         IRenderTarget* GetRenderTarget(void) { return m_pRenderTarget; }
    00082
    00085         static unsigned long GetTime() { return CRoot::Instance().GetTimer()->GetMilliseconds(); }
    00086
    00087     protected:
    00089         IRenderTarget* m_pRenderTarget;
    00090
    00092         bool m_bInit;
    00093     };
    00094
    00095 } // namespace Keos
    00096
    00097 #endif // KEOS_RENDERAPP_H