---

TriangleFan.h

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/*
    TEDDY - General graphics application library
    Copyright (C) 1999-2002  Timo Suoranta
    tksuoran@cc.helsinki.fi

    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 2.1 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

    $Id: TriangleFan.h,v 1.4 2002/01/11 14:35:03 tksuoran Exp $
*/


#ifndef TEDDY__MODELS__TRIANGLE_FAN__H
#define TEDDY__MODELS__TRIANGLE_FAN__H


#include "Teddy/Models/Element.h"
#include "Teddy/SysSupport/StdList.h"


namespace Teddy  {
namespace Models {


class Vertex;


class TriangleFan : public Element {
public:
    TriangleFan();
    virtual ~TriangleFan();

    virtual void  draw               ( Projection *p );
#if defined( TEDDY_INCLUDE_COLDET )
    virtual int   addToCollisionModel( Teddy::ColDet::CollisionModel3D *collision_model );
#endif
    virtual void  makeNormal         ();
    virtual unsigned long countCSGFaceElements  ();

protected:
    list<Vector*> normals;
};


};  //  namespace Models
};  //  namespace Teddy


#endif  //  TEDDY__MODELS__TRIANGLE_FAN__H