Campfire
Example Links
-- noise: https://www.iquilezles.org/www/articles/gradientnoise/gradientnoise.htm --
-- / noise --
SDF circle https://www.iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
SDF
-- noise: https://www.iquilezles.org/www/articles/gradientnoise/gradientnoise.htm --
-- / noise --
SDF circle https://www.iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
SDF