/*
 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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 * 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 including the dates of first publication and
 * either this permission notice or a reference to
 * http://oss.sgi.com/projects/FreeB/
 * 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,
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 */

/*
 * basiccurveeval.h
 *
 * $Date: 2006/03/29 18:54:00 $ $Revision: 1.2 $
 * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basiccrveval.h,v 1.2 2006/03/29 18:54:00 brianp Exp $
 */

#ifndef __glubasiccrveval_h_
#define __glubasiccrveval_h_

#include "types.h"
#include "displaymode.h"
#include "cachingeval.h"

class BasicCurveEvaluator : public CachingEvaluator {
public:
    virtual             ~BasicCurveEvaluator() { /* silence warning*/ }
    virtual void	domain1f( REAL, REAL );
    virtual void	range1f( long, REAL *, REAL * );

    virtual void	enable( long );
    virtual void	disable( long );
    virtual void	bgnmap1f( long );
    virtual void	map1f( long, REAL, REAL, long, long, REAL * );
    virtual void	mapgrid1f( long, REAL, REAL );
    virtual void	mapmesh1f( long, long, long );
    virtual void	evalcoord1f( long, REAL );
    virtual void	endmap1f( void );

    virtual void	bgnline( void );
    virtual void	endline( void );
};

#endif /* __glubasiccrveval_h_ */