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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* 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.
*/
/*
* nurbsconsts.h
*
*/
#ifndef __glunurbsconsts_h_
#define __glunurbsconsts_h_
/* NURBS Properties - one set per map,
each takes a single INREAL arg */
#define N_SAMPLING_TOLERANCE 1
#define N_S_RATE 6
#define N_T_RATE 7
#define N_CLAMPFACTOR 13
#define N_NOCLAMPING 0.0
#define N_MINSAVINGS 14
#define N_NOSAVINGSSUBDIVISION 0.0
/* NURBS Properties - one set per map,
each takes an enumerated value */
#define N_CULLING 2
#define N_NOCULLING 0.0
#define N_CULLINGON 1.0
#define N_SAMPLINGMETHOD 10
#define N_NOSAMPLING 0.0
#define N_FIXEDRATE 3.0
#define N_DOMAINDISTANCE 2.0
#define N_PARAMETRICDISTANCE 5.0
#define N_PATHLENGTH 6.0
#define N_SURFACEAREA 7.0
#define N_OBJECTSPACE_PARA 8.0
#define N_OBJECTSPACE_PATH 9.0
#define N_BBOX_SUBDIVIDING 17
#define N_NOBBOXSUBDIVISION 0.0
#define N_BBOXTIGHT 1.0
#define N_BBOXROUND 2.0
/* NURBS Rendering Properties - one set per renderer
each takes an enumerated value */
#define N_DISPLAY 3
#define N_FILL 1.0
#define N_OUTLINE_POLY 2.0
#define N_OUTLINE_TRI 3.0
#define N_OUTLINE_QUAD 4.0
#define N_OUTLINE_PATCH 5.0
#define N_OUTLINE_PARAM 6.0
#define N_OUTLINE_PARAM_S 7.0
#define N_OUTLINE_PARAM_ST 8.0
#define N_OUTLINE_SUBDIV 9.0
#define N_OUTLINE_SUBDIV_S 10.0
#define N_OUTLINE_SUBDIV_ST 11.0
#define N_ISOLINE_S 12.0
#define N_ERRORCHECKING 4
#define N_NOMSG 0.0
#define N_MSG 1.0
/* GL 4.0 propeties not defined above */
#ifndef N_PIXEL_TOLERANCE
#define N_PIXEL_TOLERANCE N_SAMPLING_TOLERANCE
#define N_ERROR_TOLERANCE 20
#define N_SUBDIVISIONS 5
#define N_TILES 8
#define N_TMP1 9
#define N_TMP2 N_SAMPLINGMETHOD
#define N_TMP3 11
#define N_TMP4 12
#define N_TMP5 N_CLAMPFACTOR
#define N_TMP6 N_MINSAVINGS
#define N_S_STEPS N_S_RATE
#define N_T_STEPS N_T_RATE
#endif
/* NURBS Rendering Properties - one set per map,
each takes an INREAL matrix argument */
#define N_CULLINGMATRIX 1
#define N_SAMPLINGMATRIX 2
#define N_BBOXMATRIX 3
/* NURBS Rendering Properties - one set per map,
each takes an INREAL vector argument */
#define N_BBOXSIZE 4
/* type argument for trimming curves */
#ifndef N_P2D
#define N_P2D 0x8
#define N_P2DR 0xd
#endif
#endif /* __glunurbsconsts_h_ */
|