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
|
/**
* @file llperlin.h
*
* Copyright (c) 2001-2007, Linden Research, Inc.
*
* 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_PERLIN_H
#define LL_PERLIN_H
#include "stdtypes.h"
// namespace wrapper
class LLPerlinNoise
{
public:
static F32 noise1(F32 x);
static F32 noise2(F32 x, F32 y);
static F32 noise3(F32 x, F32 y, F32 z);
static F32 turbulence2(F32 x, F32 y, F32 freq);
static F32 turbulence3(F32 x, F32 y, F32 z, F32 freq);
static F32 clouds3(F32 x, F32 y, F32 z, F32 freq);
private:
static bool sInitialized;
static void init(void);
};
#endif // LL_PERLIN_
|
