Crazy Eddies GUI System: CEGUIOgreRenderTarget.h Source File

Crazy Eddies GUI System 0.7.6

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CEGUIOgreRenderTarget.h

    00001 /***********************************************************************
    00002     filename:   CEGUIOgreRenderTarget.h
    00003     created:    Tue Feb 17 2009
    00004     author:     Paul D Turner
    00005 *************************************************************************/
    00006 /***************************************************************************
    00007  *   Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
    00008  *
    00009  *   Permission is hereby granted, free of charge, to any person obtaining
    00010  *   a copy of this software and associated documentation files (the
    00011  *   "Software"), to deal in the Software without restriction, including
    00012  *   without limitation the rights to use, copy, modify, merge, publish,
    00013  *   distribute, sublicense, and/or sell copies of the Software, and to
    00014  *   permit persons to whom the Software is furnished to do so, subject to
    00015  *   the following conditions:
    00016  *
    00017  *   The above copyright notice and this permission notice shall be
    00018  *   included in all copies or substantial portions of the Software.
    00019  *
    00020  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    00021  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    00022  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    00023  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
    00024  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
    00025  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
    00026  *   OTHER DEALINGS IN THE SOFTWARE.
    00027  ***************************************************************************/
    00028 #ifndef _CEGUIOgreRenderTarget_h_
    00029 #define _CEGUIOgreRenderTarget_h_
    00030
    00031 #include "../../CEGUIRenderTarget.h"
    00032 #include "CEGUIOgreRenderer.h"
    00033 #include "../../CEGUIRect.h"
    00034 #include <OgreMatrix4.h>
    00035
    00036 // Start of CEGUI namespace section
    00037 namespace CEGUI
    00038 {
    00040 class OGRE_GUIRENDERER_API OgreRenderTarget : public virtual RenderTarget
    00041 {
    00042 public:
    00044     OgreRenderTarget(OgreRenderer& owner, Ogre::RenderSystem& rs);
    00045
    00047     virtual ~OgreRenderTarget();
    00048
    00062     void setOgreViewportDimensions(const Rect& area);
    00063
    00064     // implement parts of CEGUI::RenderTarget interface
    00065     void draw(const GeometryBuffer& buffer);
    00066     void draw(const RenderQueue& queue);
    00067     void setArea(const Rect& area);
    00068     const Rect& getArea() const;
    00069     void activate();
    00070     void deactivate();
    00071     void unprojectPoint(const GeometryBuffer& buff,
    00072                         const Vector2& p_in, Vector2& p_out) const;
    00073
    00074 protected:
    00076     void updateMatrix() const;
    00078     void updateViewport();
    00080     void updateOgreViewportDimensions(const Ogre::RenderTarget* const rt);
    00081
    00083     OgreRenderer& d_owner;
    00085     Ogre::RenderSystem& d_renderSystem;
    00087     Rect d_area;
    00089     Ogre::RenderTarget* d_renderTarget;
    00091     Ogre::Viewport* d_viewport;
    00093     mutable Ogre::Matrix4 d_matrix;
    00095     mutable bool d_matrixValid;
    00097     mutable float d_viewDistance;
    00099     bool d_viewportValid;
    00101     Rect d_ogreViewportDimensions;
    00102 };
    00103
    00104 } // End of  CEGUI namespace section
    00105
    00106 #endif  // end of guard _CEGUIOgreRenderTarget_h_