patchlist.h

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/*
 * 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"),
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 * 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
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 * http://oss.sgi.com/projects/FreeB/
 * shall be included in all copies or substantial portions of the Software.
 *
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 */
 
/*
 * patchlist.h
 *
 */
 
#ifndef __glupatchlist_h_
#define __glupatchlist_h_
 
//#include "types.h"
//#include "defines.h"
#include "patch.h"
 
class Quilt;
 
class Patchlist {
friend class Subdivider;
public:
                Patchlist( Quilt *, REAL *, REAL * );
                Patchlist( Patchlist &, int ,  REAL );
                ~Patchlist();   
    void        bbox();
    int         cullCheck( void );
    void        getstepsize( void );
    int         needsNonSamplingSubdivision( void );
    int         needsSamplingSubdivision( void );
    int         needsSubdivision( int );
    REAL        getStepsize( int );
    void                getRanges(REAL ranges[4]);
 
    int                 get_uorder();
    int                 get_vorder();
private:
    Patch       *patch;
    int         notInBbox;
    int         needsSampling;
    Pspec       pspec[2];
};
 
inline REAL
Patchlist::getStepsize( int param )
{
    return pspec[param].stepsize;
}
 
inline int
Patchlist::get_uorder()
{  
   return patch->get_uorder();
 
}
 
inline int
 Patchlist::get_vorder()
{ 
  return patch->get_vorder();
}
 
 
 
 
 
#endif /* __glupatchlist_h_ */