diff options
Diffstat (limited to 'modules/opensimplex/open_simplex_noise.h')
| -rw-r--r-- | modules/opensimplex/open_simplex_noise.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/modules/opensimplex/open_simplex_noise.h b/modules/opensimplex/open_simplex_noise.h index d9bf05115d..847c157409 100644 --- a/modules/opensimplex/open_simplex_noise.h +++ b/modules/opensimplex/open_simplex_noise.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* 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 */ @@ -37,22 +37,22 @@ #include "thirdparty/misc/open-simplex-noise.h" -// 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. -#define MAX_OCTAVES 9 - 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; - float persistence; // Controls details, value in [0,1]. Higher increases grain, lower increases smoothness. - int octaves; // Number of noise layers - float period; // Distance above which we start to see similarities. The higher, the longer "hills" will be on a terrain. - float lacunarity; // Controls period change across octaves. 2 is usually a good value to address all detail levels. + 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(); |