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Diffstat (limited to 'source/blender/freestyle/intern/system/PseudoNoise.h')
-rw-r--r-- | source/blender/freestyle/intern/system/PseudoNoise.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/system/PseudoNoise.h b/source/blender/freestyle/intern/system/PseudoNoise.h new file mode 100644 index 00000000000..7b414ae76e5 --- /dev/null +++ b/source/blender/freestyle/intern/system/PseudoNoise.h @@ -0,0 +1,60 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __FREESTYLE_PSEUDO_NOISE_H__ +#define __FREESTYLE_PSEUDO_NOISE_H__ + +/** \file blender/freestyle/intern/system/PseudoNoise.h + * \ingroup freestyle + * \brief Class to define a pseudo Perlin noise + * \author Fredo Durand + * \date 16/06/2003 + */ + +#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 // __FREESTYLE_PSEUDO_NOISE_H__ |