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authorPerttu Ahola <celeron55@gmail.com>2011-12-01 12:11:26 +0200
committerPerttu Ahola <celeron55@gmail.com>2011-12-01 12:11:26 +0200
commit1f1c1790f5d791a77e61d8b88b108d6c5d7aaef9 (patch)
tree882340790e052ae11caf8728ab0bff67ded9f507 /misc/noise.h
parent2ca00fa585087f2097796d994d378708041a7194 (diff)
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Remove old stuff from misc/
Diffstat (limited to 'misc/noise.h')
-rw-r--r--misc/noise.h108
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 &param, double x, double y, double z);
-
-class NoiseBuffer
-{
-public:
- NoiseBuffer();
- ~NoiseBuffer();
-
- void clear();
- void create(const NoiseParams &param,
- 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 &param);
- // 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
-