CameraBoundElement.h

/*
This file is part of Caelum.
See http://www.ogre3d.org/wiki/index.php/Caelum 

Copyright (c) 2006-2008 Caelum team. See Contributors.txt for details.

Caelum 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 3 of the License, or
(at your option) any later version.

Caelum 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 Caelum. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CAELUM__CAMERA_BOUND_ELEMENT_H
#define CAELUM__CAMERA_BOUND_ELEMENT_H

#include "CaelumPrerequisites.h"

namespace Caelum
{
    class CAELUM_EXPORT CameraBoundElement
    {
    private:
        bool mAutoRadius;
        
    public:
        CameraBoundElement();

        virtual ~CameraBoundElement ();

        virtual void notifyCameraChanged (Ogre::Camera *cam) = 0;

        void forceFarRadius (Ogre::Real radius);

        bool getAutoRadius () const;

        void setAutoRadius ();

        static const Ogre::Real CAMERA_FAR_DISTANCE_MULTIPLIER;

        static const Ogre::Real CAMERA_NEAR_DISTANCE_MULTIPLIER;

    protected:
        virtual void setFarRadius (Ogre::Real radius);
    };
}

#endif // CAELUM__CAMERA_BOUND_ELEMENT_H