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Diffstat (limited to 'modules/opensimplex/open_simplex_noise.h')
| -rw-r--r-- | modules/opensimplex/open_simplex_noise.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/modules/opensimplex/open_simplex_noise.h b/modules/opensimplex/open_simplex_noise.h deleted file mode 100644 index dcf922a8bf..0000000000 --- a/modules/opensimplex/open_simplex_noise.h +++ /dev/null @@ -1,99 +0,0 @@ -/*************************************************************************/ -/* open_simplex_noise.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef OPEN_SIMPLEX_NOISE_H -#define OPEN_SIMPLEX_NOISE_H - -#include "core/io/image.h" -#include "core/object/ref_counted.h" -#include "scene/resources/texture.h" - -#include "thirdparty/misc/open-simplex-noise.h" - -class OpenSimplexNoise : public Resource { - GDCLASS(OpenSimplexNoise, Resource); - OBJ_SAVE_TYPE(OpenSimplexNoise); - - // The maximum number of octaves allowed. Note that these are statically allocated. - // Higher values become exponentially slower, so this shouldn't be set too high - // to avoid freezing the editor for long periods of time. - static const int MAX_OCTAVES = 9; - - osn_context contexts[MAX_OCTAVES]; - - int seed = 0; - float persistence = 0.5; // Controls details, value in [0,1]. Higher increases grain, lower increases smoothness. - int octaves = 3; // Number of noise layers - float period = 64.0; // Distance above which we start to see similarities. The higher, the longer "hills" will be on a terrain. - float lacunarity = 2.0; // Controls period change across octaves. 2 is usually a good value to address all detail levels. - -public: - OpenSimplexNoise(); - ~OpenSimplexNoise(); - - void _init_seeds(); - - void set_seed(int seed); - int get_seed() const; - - void set_octaves(int p_octaves); - int get_octaves() const { return octaves; } - - void set_period(float p_period); - float get_period() const { return period; } - - void set_persistence(float p_persistence); - float get_persistence() const { return persistence; } - - void set_lacunarity(float p_lacunarity); - float get_lacunarity() const { return lacunarity; } - - Ref<Image> get_image(int p_width, int p_height, const Vector2 &p_noise_offset = Vector2()) const; - Ref<Image> get_seamless_image(int p_size) const; - - float get_noise_1d(float x) const; - float get_noise_2d(float x, float y) const; - float get_noise_3d(float x, float y, float z) const; - float get_noise_4d(float x, float y, float z, float w) const; - - _FORCE_INLINE_ float _get_octave_noise_2d(int octave, float x, float y) const { return open_simplex_noise2(&(contexts[octave]), x, y); } - _FORCE_INLINE_ float _get_octave_noise_3d(int octave, float x, float y, float z) const { return open_simplex_noise3(&(contexts[octave]), x, y, z); } - _FORCE_INLINE_ float _get_octave_noise_4d(int octave, float x, float y, float z, float w) const { return open_simplex_noise4(&(contexts[octave]), x, y, z, w); } - - // Convenience - - _FORCE_INLINE_ float get_noise_2dv(const Vector2 &v) const { return get_noise_2d(v.x, v.y); } - _FORCE_INLINE_ float get_noise_3dv(const Vector3 &v) const { return get_noise_3d(v.x, v.y, v.z); } - -protected: - static void _bind_methods(); -}; - -#endif // OPEN_SIMPLEX_NOISE_H |