OgreControllerManager.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#ifndef __ControllerManager_H__
#define __ControllerManager_H__

#include "OgrePrerequisites.h"

#include "OgreCommon.h"
#include "OgreSingleton.h"
#include "OgreController.h"
#include "OgrePredefinedControllers.h"
#include "OgreTextureUnitState.h"
#include "OgreSharedPtr.h"

namespace Ogre {

    typedef SharedPtr< ControllerValue<Real> > ControllerValueRealPtr;
    typedef SharedPtr< ControllerFunction<Real> > ControllerFunctionRealPtr;

    class _OgreExport ControllerManager : public Singleton<ControllerManager>
    {
    protected:
        typedef std::set<Controller<Real>*> ControllerList;
        ControllerList mControllers;

        ControllerValueRealPtr mFrameTimeController;
        
        ControllerFunctionRealPtr mPassthroughFunction;

        // Last frame number updated
        unsigned long mLastFrameNumber;

    public:
        ControllerManager();
        ~ControllerManager();

        Controller<Real>* createController(const ControllerValueRealPtr& src,
            const ControllerValueRealPtr& dest, const ControllerFunctionRealPtr& func);

        Controller<Real>* createFrameTimePassthroughController(
            const ControllerValueRealPtr& dest);

        void clearControllers(void);

        void updateAllControllers(void);


        const ControllerValueRealPtr& getFrameTimeSource(void) const;

        const ControllerFunctionRealPtr& getPassthroughControllerFunction(void) const;

        Controller<Real>* createTextureAnimator(TextureUnitState* layer, Real sequenceTime);

        Controller<Real>* createTextureUVScroller(TextureUnitState* layer, Real speed);

        Controller<Real>* createTextureUScroller(TextureUnitState* layer, Real uSpeed);

        Controller<Real>* createTextureVScroller(TextureUnitState* layer, Real vSpeed);

        Controller<Real>* createTextureRotater(TextureUnitState* layer, Real speed);

        Controller<Real>* createTextureWaveTransformer(TextureUnitState* layer, TextureUnitState::TextureTransformType ttype,
            WaveformType waveType, Real base = 0, Real frequency = 1, Real phase = 0, Real amplitude = 1);

        Controller<Real>* createGpuProgramTimerParam(GpuProgramParameters* params, size_t paramIndex,
            Real timeFactor = 1.0f);

        void destroyController(Controller<Real>* controller);

        Real getTimeFactor(void) const;

        void setTimeFactor(Real tf);

        Real getFrameDelay(void) const;

        void setFrameDelay(Real fd);

        Real getElapsedTime(void) const;

        void setElapsedTime(Real elapsedTime);

        static ControllerManager& getSingleton(void);
        static ControllerManager* getSingletonPtr(void);
    };


}
#endif

---

Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:39 2006