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/indra/llmath/llperlin.h

https://bitbucket.org/lindenlab/viewer-beta/
C++ Header | 46 lines | 17 code | 4 blank | 25 comment | 0 complexity | bfe27a987aaf71dfd5a5f11d36b6c07c MD5 | raw file
 1/** 
 2 * @file llperlin.h
 3 *
 4 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 5 * Second Life Viewer Source Code
 6 * Copyright (C) 2010, Linden Research, Inc.
 7 * 
 8 * This library is free software; you can redistribute it and/or
 9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation;
11 * version 2.1 of the License only.
12 * 
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 * 
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21 * 
22 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
23 * $/LicenseInfo$
24 */
25
26#ifndef LL_PERLIN_H
27#define LL_PERLIN_H
28
29#include "stdtypes.h"
30
31// namespace wrapper
32class LLPerlinNoise
33{
34public:
35	static F32 noise1(F32 x);
36	static F32 noise2(F32 x, F32 y);
37	static F32 noise3(F32 x, F32 y, F32 z);
38	static F32 turbulence2(F32 x, F32 y, F32 freq);
39	static F32 turbulence3(F32 x, F32 y, F32 z, F32 freq);
40	static F32 clouds3(F32 x, F32 y, F32 z, F32 freq);
41private:
42	static bool sInitialized;
43	static void init(void);
44};
45
46#endif // LL_PERLIN_