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/home/tetron/hack/vos/libs/vos/metaobjects/a3dl/billboard.hh

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/*
    This file is part of the Virtual Object System of
    the Interreality project (http://interreality.org).

    Copyright (C) 2002 Reed Hedges

    This library 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 library 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 library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA

    Reed Hedges, interreality.org 
*/

#ifndef _A3DL_BILLBOARD_HH_
#define _A3DL_BILLBOARD_HH_

#include "a3dldefs.hh"

#include <vos/metaobjects/a3dl/object3d.hh>

#ifndef A3DL_EXPORTS
IMPORT_METAOBJECT_FACTORIES(A3DL_Billboard)
#endif

namespace A3DL
{
    /** @class Billboard billboard.hh vos/metaobjects/a3dl/billboard.hh
    *   @ingroup libmetaobject_a3dl
    *  Billboard objects are two dimensional images that have a position in 3D space.
    *  The first two components of the object's scaling property define the X and Y
    *  dimensions. The Z scaling is ignored. The orientation is also ignored: billboard
    *  objects always face the viewer, and are always "right side up".  
    */

    class A3DL_API Billboard : public virtual Object3D
    {
    public:
        Billboard(VOS::VobjectBase* superobject);
        virtual ~Billboard();
        virtual const std::string getVOSType();
        static VOS::MetaObject* new_Billboard(VOS::VobjectBase* superobject, const std::string& type);
    };
}

#endif