diff options
Diffstat (limited to 'source/blender/freestyle/intern/system/PseudoNoise.h')
-rwxr-xr-x | source/blender/freestyle/intern/system/PseudoNoise.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/system/PseudoNoise.h b/source/blender/freestyle/intern/system/PseudoNoise.h new file mode 100755 index 00000000000..43143865600 --- /dev/null +++ b/source/blender/freestyle/intern/system/PseudoNoise.h @@ -0,0 +1,58 @@ +// +// Filename : PseudoNoise.h +// Author(s) : Fredo Durand +// Purpose : Class to define a pseudo Perlin noise +// Date of creation : 16/06/2003 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// Copyright (C) : Please refer to the COPYRIGHT file distributed +// with this source distribution. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef PSEUDONOISE_H +# define PSEUDONOISE_H + +# include "FreestyleConfig.h" +# include "Precision.h" + +class LIB_SYSTEM_EXPORT PseudoNoise +{ +public: + + PseudoNoise (); + + virtual ~PseudoNoise () {} + + real smoothNoise (real x); + real linearNoise (real x); + + real turbulenceSmooth (real x, unsigned nbOctave = 8); + real turbulenceLinear (real x, unsigned nbOctave = 8); + + static void init (long seed); + +protected: + + static real *_values; +}; + +#endif // PSEUDONOISE_H + |