47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/**
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* @file llperlin.h
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_PERLIN_H
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#define LL_PERLIN_H
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#include "stdtypes.h"
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// namespace wrapper
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class LLPerlinNoise
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{
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public:
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static F32 noise1(F32 x);
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static F32 noise2(F32 x, F32 y);
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static F32 noise3(F32 x, F32 y, F32 z);
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static F32 turbulence2(F32 x, F32 y, F32 freq);
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static F32 turbulence3(F32 x, F32 y, F32 z, F32 freq);
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static F32 clouds3(F32 x, F32 y, F32 z, F32 freq);
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private:
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static bool sInitialized;
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static void init(void);
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};
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#endif // LL_PERLIN_
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