/indra/newview/llwind.h
C++ Header | 63 lines | 28 code | 10 blank | 25 comment | 0 complexity | 11afa31b696256493732724bc5fe0606 MD5 | raw file
Possible License(s): LGPL-2.1
1/** 2 * @file llwind.h 3 * @brief LLWind class header file 4 * 5 * $LicenseInfo:firstyear=2001&license=viewerlgpl$ 6 * Second Life Viewer Source Code 7 * Copyright (C) 2010, Linden Research, Inc. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; 12 * version 2.1 of the License only. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this library; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA 24 * $/LicenseInfo$ 25 */ 26 27#ifndef LL_LLWIND_H 28#define LL_LLWIND_H 29 30#include "llmath.h" 31#include "v3math.h" 32#include "v3dmath.h" 33 34class LLVector3; 35class LLBitPack; 36class LLGroupHeader; 37 38 39class LLWind 40{ 41public: 42 LLWind(); 43 ~LLWind(); 44 void renderVectors(); 45 LLVector3 getVelocity(const LLVector3 &location); // "location" is region-local 46 LLVector3 getVelocityNoisy(const LLVector3 &location, const F32 dim); // "location" is region-local 47 48 void decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp); 49 LLVector3 getAverage(); 50 51 void setOriginGlobal(const LLVector3d &origin_global); 52private: 53 S32 mSize; 54 F32 * mVelX; 55 F32 * mVelY; 56 57 LLVector3d mOriginGlobal; 58 void init(); 59 60 LOG_CLASS(LLWind); 61}; 62 63#endif