lugre_CompassOverlay.h

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/*
http://www.opensource.org/licenses/mit-license.php  (MIT-License)

Copyright (c) 2007 Lugre-Team

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#ifndef CompassOVERLAY_H
#define CompassOVERLAY_H

#include "lugre_robrenderable.h"
#include <OgrePrerequisites.h>
#include <OgreOverlayContainer.h>

namespace Lugre {
    // temporary name
    // see also OgrePanelOverlayElement.cpp
    // OgreOverlayElementFactory.h
    // ./include/OgreOverlayElementFactory.h

    class cCompassOverlay : public cRobRenderOp, public Ogre::OverlayContainer { public :
        Ogre::RenderOperation   mRenderOp;
        static Ogre::String     msTypeName;
        float mfMidU;
        float mfMidV;
        float mfRadU;
        float mfRadV;
        float mfAngBias;
        
        cCompassOverlay(const Ogre::String& name);
        virtual ~cCompassOverlay();
        
        bool mTransparent;
        
        static void RegisterFactory ();
        
        virtual void initialise     (void);

        
        void    SetUVMid    (const float fMidU,const float fMidV);
        void    SetUVRad    (const float fRadU,const float fRadV);
        void    SetAngBias  (const float fAngBias);
        
        void setTransparent(bool isTransparent);

        bool isTransparent(void) const;

        virtual const Ogre::String& getTypeName(void) const;
        void getRenderOperation(Ogre::RenderOperation& op);
        void setMaterialName(const Ogre::String& matName);
        void _updateRenderQueue(Ogre::RenderQueue* queue);

        virtual void updatePositionGeometry(void);

        virtual void updateTextureGeometry(void);

        void addBaseParameters(void);
    };

};

#endif