1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
*/
/*
* gridtrimvertex.h
*
* $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
* $Header: /cvs/mesa/Mesa/src/glu/sgi/libnurbs/internals/gridtrimvertex.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/
#ifndef __glugridtrimvertex_h_
#define __glugridtrimvertex_h_
#include "mystdlib.h"
#include "bufpool.h"
#include "trimvertex.h"
#include "gridvertex.h"
class GridTrimVertex : public PooledObj
{
private:
TrimVertex dummyt;
GridVertex dummyg;
public:
GridTrimVertex() { g = 0; t = 0; }
TrimVertex *t;
GridVertex *g;
inline void set( long, long );
inline void set( REAL, REAL );
inline void set( TrimVertex * );
inline void clear( void ) { t = 0; g = 0; };
inline int isGridVert() { return g ? 1 : 0 ; }
inline int isTrimVert() { return t ? 1 : 0 ; }
inline void output();
};
inline void
GridTrimVertex::set( long x, long y )
{
g = &dummyg;
dummyg.gparam[0] = x;
dummyg.gparam[1] = y;
}
inline void
GridTrimVertex::set( REAL x, REAL y )
{
g = 0;
t = &dummyt;
dummyt.param[0] = x;
dummyt.param[1] = y;
dummyt.nuid = 0;
}
inline void
GridTrimVertex::set( TrimVertex *v )
{
g = 0;
t = v;
}
typedef GridTrimVertex *GridTrimVertex_p;
#endif /* __glugridtrimvertex_h_ */
|
