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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.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Silicon Graphics, Inc.
* shall not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization from
* Silicon Graphics, Inc.
*/
/*
* 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_ */
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