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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/**
* @file lldefs.h
* @brief Various generic constant definitions.
*
* Copyright (c) 2001-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
*/
#ifndef LL_LLDEFS_H
#define LL_LLDEFS_H
#include "stdtypes.h"
// Often used array indices
const U32 VX = 0;
const U32 VY = 1;
const U32 VZ = 2;
const U32 VW = 3;
const U32 VS = 3;
const U32 VRED = 0;
const U32 VGREEN = 1;
const U32 VBLUE = 2;
const U32 VALPHA = 3;
const U32 INVALID_DIRECTION = 0xFFFFFFFF;
const U32 EAST = 0;
const U32 NORTH = 1;
const U32 WEST = 2;
const U32 SOUTH = 3;
const U32 NORTHEAST = 4;
const U32 NORTHWEST = 5;
const U32 SOUTHWEST = 6;
const U32 SOUTHEAST = 7;
const U32 MIDDLE = 8;
const U8 EAST_MASK = 0x1<<EAST;
const U8 NORTH_MASK = 0x1<<NORTH;
const U8 WEST_MASK = 0x1<<WEST;
const U8 SOUTH_MASK = 0x1<<SOUTH;
const U8 NORTHEAST_MASK = NORTH_MASK | EAST_MASK;
const U8 NORTHWEST_MASK = NORTH_MASK | WEST_MASK;
const U8 SOUTHWEST_MASK = SOUTH_MASK | WEST_MASK;
const U8 SOUTHEAST_MASK = SOUTH_MASK | EAST_MASK;
const U32 gDirOpposite[8] = {2, 3, 0, 1, 6, 7, 4, 5};
const U32 gDirAdjacent[8][2] = {
{4, 7},
{4, 5},
{5, 6},
{6, 7},
{0, 1},
{1, 2},
{2, 3},
{0, 3}
};
// Magnitude along the x and y axis
const S32 gDirAxes[8][2] = {
{ 1, 0}, // east
{ 0, 1}, // north
{-1, 0}, // west
{ 0,-1}, // south
{ 1, 1}, // ne
{-1, 1}, // nw
{-1,-1}, // sw
{ 1,-1}, // se
};
const S32 gDirMasks[8] = {
EAST_MASK,
NORTH_MASK,
WEST_MASK,
SOUTH_MASK,
NORTHEAST_MASK,
NORTHWEST_MASK,
SOUTHWEST_MASK,
SOUTHEAST_MASK
};
// Sides of a box...
// . Z __.Y
// /|\ /| 0 = NO_SIDE
// | / 1 = FRONT_SIDE = +x
// +------|-----------+ 2 = BACK_SIDE = -x
// /| |/ / /| 3 = LEFT_SIDE = +y
// / | -5- |/ / | 4 = RIGHT_SIDE = -y
// / | /| -3- / | 5 = TOP_SIDE = +z
// +------------------+ | 6 = BOTTOM_SIDE = -z
// | | | / | |
// | |/| | / | |/|
// | 2 | | *-------|-1--------> X
// |/| | -4- |/| |
// | +----|---------|---+
// | / / | /
// | / -6- | /
// |/ / |/
// +------------------+
const U32 NO_SIDE = 0;
const U32 FRONT_SIDE = 1;
const U32 BACK_SIDE = 2;
const U32 LEFT_SIDE = 3;
const U32 RIGHT_SIDE = 4;
const U32 TOP_SIDE = 5;
const U32 BOTTOM_SIDE = 6;
const U8 LL_SOUND_FLAG_NONE = 0x0;
const U8 LL_SOUND_FLAG_LOOP = 1<<0;
const U8 LL_SOUND_FLAG_SYNC_MASTER = 1<<1;
const U8 LL_SOUND_FLAG_SYNC_SLAVE = 1<<2;
const U8 LL_SOUND_FLAG_SYNC_PENDING = 1<<3;
const U8 LL_SOUND_FLAG_QUEUE = 1<<4;
const U8 LL_SOUND_FLAG_STOP = 1<<5;
const U8 LL_SOUND_FLAG_SYNC_MASK = LL_SOUND_FLAG_SYNC_MASTER | LL_SOUND_FLAG_SYNC_SLAVE | LL_SOUND_FLAG_SYNC_PENDING;
//
// *NOTE: These values may be used as hard-coded numbers in scanf() variants.
//
// --------------
// DO NOT CHANGE.
// --------------
//
const U32 LL_MAX_PATH = 1024; // buffer size of maximum path + filename string length
// For strings we send in messages
const U32 STD_STRING_BUF_SIZE = 255; // Buffer size
const U32 STD_STRING_STR_LEN = 254; // Length of the string (not including \0)
// *NOTE: This value is used as hard-coded numbers in scanf() variants.
// DO NOT CHANGE.
const U32 MAX_STRING = STD_STRING_BUF_SIZE; // Buffer size
const U32 MAXADDRSTR = 17; // 123.567.901.345 = 15 chars + \0 + 1 for good luck
// C++ is our friend. . . use template functions to make life easier!
// specific inlines for basic types
//
// defined for all:
// llmin(a,b)
// llmax(a,b)
// llclamp(a,minimum,maximum)
//
// defined for F32, F64:
// llclampf(a) // clamps a to [0.0 .. 1.0]
//
// defined for U16, U32, U64, S16, S32, S64, :
// llclampb(a) // clamps a to [0 .. 255]
//
template <class LLDATATYPE>
inline LLDATATYPE llmax(const LLDATATYPE& d1, const LLDATATYPE& d2)
{
return (d1 > d2) ? d1 : d2;
}
template <class LLDATATYPE>
inline LLDATATYPE llmax(const LLDATATYPE& d1, const LLDATATYPE& d2, const LLDATATYPE& d3)
{
LLDATATYPE r = llmax(d1,d2);
return (r > d3 ? r : d3);
}
template <class LLDATATYPE>
inline LLDATATYPE llmin(const LLDATATYPE& d1, const LLDATATYPE& d2)
{
return (d1 < d2) ? d1 : d2;
}
template <class LLDATATYPE>
inline LLDATATYPE llmin(const LLDATATYPE& d1, const LLDATATYPE& d2, const LLDATATYPE& d3)
{
LLDATATYPE r = llmin(d1,d2);
return (r < d3 ? r : d3);
}
template <class LLDATATYPE>
inline LLDATATYPE llclamp(const LLDATATYPE& a, const LLDATATYPE& minval, const LLDATATYPE& maxval)
{
return llmin(llmax(a, minval), maxval);
}
template <class LLDATATYPE>
inline LLDATATYPE llclampf(const LLDATATYPE& a)
{
return llmin(llmax(a, (LLDATATYPE)0), (LLDATATYPE)1);
}
template <class LLDATATYPE>
inline LLDATATYPE llclampb(const LLDATATYPE& a)
{
return llmin(llmax(a, (LLDATATYPE)0), (LLDATATYPE)255);
}
#endif // LL_LLDEFS_H
|
