d3162b9f5f57b4b1e2eef940f2546d5afb73b964
2 ** License Applicability. Except to the extent portions of this file are
3 ** made subject to an alternative license as permitted in the SGI Free
4 ** Software License B, Version 1.1 (the "License"), the contents of this
5 ** file are subject only to the provisions of the License. You may not use
6 ** this file except in compliance with the License. You may obtain a copy
7 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
8 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
10 ** http://oss.sgi.com/projects/FreeB
12 ** Note that, as provided in the License, the Software is distributed on an
13 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
14 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
15 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
16 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
18 ** Original Code. The Original Code is: OpenGL Sample Implementation,
19 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
20 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
21 ** Copyright in any portions created by third parties is as indicated
22 ** elsewhere herein. All Rights Reserved.
24 ** Additional Notice Provisions: The application programming interfaces
25 ** established by SGI in conjunction with the Original Code are The
26 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
27 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
28 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
29 ** Window System(R) (Version 1.3), released October 19, 1998. This software
30 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
31 ** published by SGI, but has not been independently verified as being
32 ** compliant with the OpenGL(R) version 1.2.1 Specification.
40 #include "glimports.h"
45 /*----------------------------------------------------------------------------
46 * Flist::Flist - initialize a REAL number array
47 *----------------------------------------------------------------------------
56 /*----------------------------------------------------------------------------
57 * Flist::~Flist - free a REAL number array
58 *----------------------------------------------------------------------------
62 if( npts
) delete[] pts
;
69 assert( end
<= npts
);
72 /*----------------------------------------------------------------------------
73 * Flist::filter - remove duplicate numbers from array
74 *----------------------------------------------------------------------------
76 void Flist::filter( void )
78 sorter
.qsort( pts
, end
);
82 for( int i
= 1; i
< end
; i
++ ) {
83 if( pts
[i
] == pts
[i
-j
-1] )
90 /*----------------------------------------------------------------------------
91 * Flist::grow - ensure that array is large enough
92 *----------------------------------------------------------------------------
94 void Flist::grow( int maxpts
)
97 if( npts
) delete[] pts
;
105 /*----------------------------------------------------------------------------
106 * Flist::taper - ignore head and tail of array
107 *----------------------------------------------------------------------------
109 void Flist::taper( REAL from
, REAL to
)
111 while( pts
[start
] != from
)
114 while( pts
[end
-1] != to
)