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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.
*/
/*
* arcsorter.h
*
*/
#ifndef __gluarcsorter_h_
#define __gluarcsorter_h_
#include "sorter.h"
#include "arcsorter.h"
class Arc;
class Subdivider;
class ArcSorter : private Sorter {
public:
ArcSorter(Subdivider &);
void qsort( Arc **a, int n );
protected:
virtual int qscmp( char *, char * );
Subdivider& subdivider;
private:
void qsexc( char *i, char *j ); // i<-j, j<-i
void qstexc( char *i, char *j, char *k ); // i<-k, k<-j, j<-i
};
class ArcSdirSorter : public ArcSorter {
public:
ArcSdirSorter( Subdivider & );
private:
int qscmp( char *, char * );
};
class ArcTdirSorter : public ArcSorter {
public:
ArcTdirSorter( Subdivider & );
private:
int qscmp( char *, char * );
};
#endif /* __gluarcsorter_h_ */
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