snowflower
/ _expm1.gd
Created
January 9, 2025 08:54
Compute exp(x) - 1 without loss of precision for small values of x. example snippet from godot game code
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| ## | |
| ## Compute exp(x) - 1 without loss of precision for small values of x. | |
| ## https://www.johndcook.com/blog/cpp_expm1/ | |
| ## | |
| ## usage for exponential smoothing in games/animation e.g.: | |
| ## for any value of dt (delta time): | |
| ## | |
| ## position += (target - position) * (1 - exp(- speed * dt)) | |
| ## | |
| ## changed to use -expm1(x) instead of 1-exp(x) |
snowflower
/ bakeable_NoiseTexture2d.gd
Last active
December 13, 2024 14:14
Custom class of NoiseTexture2D that gives an option to bake the generated noise texture. See comments for revisions and original source this is based on.
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| @tool | |
| extends NoiseTexture2D | |
| class_name BakeableNoiseTexture2D | |
| # | |
| # Custom class for bakeable NoiseTexture2D resource | |
| # | |
| # based on code by @fabimakesgames.bsky.social | |
| # https://gist.github.com/nan0m/c280761802c6dfc86533d1de89d27dae | |
| # bsky post: https://bsky.app/profile/fabimakesgames.bsky.social/post/3ld4teamupk2i |