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author | Perttu Ahola <celeron55@gmail.com> | 2011-12-01 12:11:26 +0200 |
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committer | Perttu Ahola <celeron55@gmail.com> | 2011-12-01 12:11:26 +0200 |
commit | 1f1c1790f5d791a77e61d8b88b108d6c5d7aaef9 (patch) | |
tree | 882340790e052ae11caf8728ab0bff67ded9f507 /misc/noise.h | |
parent | 2ca00fa585087f2097796d994d378708041a7194 (diff) | |
download | minetest-1f1c1790f5d791a77e61d8b88b108d6c5d7aaef9.tar.gz minetest-1f1c1790f5d791a77e61d8b88b108d6c5d7aaef9.tar.bz2 minetest-1f1c1790f5d791a77e61d8b88b108d6c5d7aaef9.zip |
Remove old stuff from misc/
Diffstat (limited to 'misc/noise.h')
-rw-r--r-- | misc/noise.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/misc/noise.h b/misc/noise.h deleted file mode 100644 index 59ca1bf94..000000000 --- a/misc/noise.h +++ /dev/null @@ -1,108 +0,0 @@ -/* -Minetest-c55 -Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com> - -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. -*/ - -#ifndef NOISE_HEADER -#define NOISE_HEADER - -double easeCurve(double t); - -// Return value: -1 ... 1 -double noise2d(int x, int y, int seed); -double noise3d(int x, int y, int z, int seed); - -double noise2d_gradient(double x, double y, int seed); -double noise3d_gradient(double x, double y, double z, int seed); - -double noise2d_perlin(double x, double y, int seed, - int octaves, double persistence); - -double noise2d_perlin_abs(double x, double y, int seed, - int octaves, double persistence); - -double noise3d_perlin(double x, double y, double z, int seed, - int octaves, double persistence); - -double noise3d_perlin_abs(double x, double y, double z, int seed, - int octaves, double persistence); - -enum NoiseType -{ - NOISE_PERLIN, - NOISE_PERLIN_ABS, - NOISE_PERLIN_CONTOUR, - NOISE_PERLIN_CONTOUR_FLIP_YZ -}; - -struct NoiseParams -{ - NoiseType type; - int seed; - int octaves; - double persistence; - double pos_scale; - double noise_scale; // Useful for contour noises - - NoiseParams(NoiseType type_=NOISE_PERLIN, int seed_=0, - int octaves_=3, double persistence_=0.5, - double pos_scale_=100.0, double noise_scale_=1.0): - type(type_), - seed(seed_), - octaves(octaves_), - persistence(persistence_), - pos_scale(pos_scale_), - noise_scale(noise_scale_) - { - } -}; - -double noise3d_param(const NoiseParams ¶m, double x, double y, double z); - -class NoiseBuffer -{ -public: - NoiseBuffer(); - ~NoiseBuffer(); - - void clear(); - void create(const NoiseParams ¶m, - double first_x, double first_y, double first_z, - double last_x, double last_y, double last_z, - double samplelength_x, double samplelength_y, double samplelength_z); - void multiply(const NoiseParams ¶m); - // Deprecated - void create(int seed, int octaves, double persistence, - bool abs, - double first_x, double first_y, double first_z, - double last_x, double last_y, double last_z, - double samplelength_x, double samplelength_y, double samplelength_z); - - void intSet(int x, int y, int z, double d); - void intMultiply(int x, int y, int z, double d); - double intGet(int x, int y, int z); - double get(double x, double y, double z); - -private: - double *m_data; - double m_start_x, m_start_y, m_start_z; - double m_samplelength_x, m_samplelength_y, m_samplelength_z; - int m_size_x, m_size_y, m_size_z; -}; - -#endif - |