/indra/newview/llwind.h

https://bitbucket.org/lindenlab/viewer-beta/ · C++ Header · 63 lines · 28 code · 10 blank · 25 comment · 0 complexity · 11afa31b696256493732724bc5fe0606 MD5 · raw file

  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. #ifndef LL_LLWIND_H
  27. #define LL_LLWIND_H
  28. #include "llmath.h"
  29. #include "v3math.h"
  30. #include "v3dmath.h"
  31. class LLVector3;
  32. class LLBitPack;
  33. class LLGroupHeader;
  34. class LLWind
  35. {
  36. public:
  37. LLWind();
  38. ~LLWind();
  39. void renderVectors();
  40. LLVector3 getVelocity(const LLVector3 &location); // "location" is region-local
  41. LLVector3 getVelocityNoisy(const LLVector3 &location, const F32 dim); // "location" is region-local
  42. void decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp);
  43. LLVector3 getAverage();
  44. void setOriginGlobal(const LLVector3d &origin_global);
  45. private:
  46. S32 mSize;
  47. F32 * mVelX;
  48. F32 * mVelY;
  49. LLVector3d mOriginGlobal;
  50. void init();
  51. LOG_CLASS(LLWind);
  52. };
  53. #endif