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59 lines
1.4 KiB
59 lines
1.4 KiB
/**************************************************************************
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* *
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* Copyright (C) 1992, Silicon Graphics, Inc. *
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* *
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* These coded instructions, statements, and computer programs contain *
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* unpublished proprietary information of Silicon Graphics, Inc., and *
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* are protected by Federal copyright law. They may not be disclosed *
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* to third parties or copied or duplicated in any form, in whole or *
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* in part, without the prior written consent of Silicon Graphics, Inc. *
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* *
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**************************************************************************/
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/*
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* flistsorter.c++ - $Revision: 1.1 $
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* Derrick Burns - 1991
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*/
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#include "glimport.h"
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#include "flistsor.h"
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FlistSorter::FlistSorter( void ) : Sorter( sizeof( REAL ) )
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{
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}
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void
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FlistSorter::qsort( REAL *p, int n )
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{
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Sorter::qsort( (char *)p, n );
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}
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int
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FlistSorter::qscmp( char *i, char *j )
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{
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REAL f0 = *(REAL *)i;
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REAL f1 = *(REAL *)j;
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return (f0 < f1) ? -1 : 1;
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}
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void
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FlistSorter::qsexc( char *i, char *j )
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{
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REAL *f0 = (REAL *)i;
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REAL *f1 = (REAL *)j;
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REAL tmp = *f0;
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*f0 = *f1;
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*f1 = tmp;
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}
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void
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FlistSorter::qstexc( char *i, char *j, char *k )
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{
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REAL *f0 = (REAL *)i;
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REAL *f1 = (REAL *)j;
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REAL *f2 = (REAL *)k;
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REAL tmp = *f0;
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*f0 = *f2;
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*f2 = *f1;
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*f1 = tmp;
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}
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