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sglTriangleFanSet.hpp

/*****************************************************************************
 * SGL: A Scene Graph Library
 *
 * Copyright (C) 1997-2001  Scott McMillan   All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *****************************************************************************
 *     File: sglTriangleFanSet.hpp
 *  Created: 12 August 1997
 *  Summary: Approximates a pfGeoSet which contains geometry data for one or
 *         : more triangle fan sets, and pointers to the graphics state
 *         : associated with it (sglGeoState). 
 *****************************************************************************/

#ifndef __SGL_TRIANGLE_FAN_SET_HPP
#define __SGL_TRIANGLE_FAN_SET_HPP

#include <sgl.h>
#include <sglGeoStripSet.hpp>

//============================================================================

class SGL_DLL_API sglTriangleFanSet : public sglGeoStripSet
{
public:
   sglTriangleFanSet();
   virtual ~sglTriangleFanSet();

   sglStats::PrimEnum getPrimType() const {return sglStats::eTRIFANS;}
   GLenum getGLPrimType() const {return GL_TRIANGLE_FAN;}
   AAEnum getAAType() const {return ePOLYGON_AA;}

   virtual sglBound::IntersectResultEnum intersectPrim(sglIntersectf &segset);
   virtual sglBound::IntersectResultEnum intersectPrim(sglIntersectd &segset);

private:
   sglTriangleFanSet(const sglTriangleFanSet &);
   sglTriangleFanSet& operator=(const sglTriangleFanSet &);
};

#endif

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