2d:null 2e:["$","title",null,{"children":"The L-System Magic | KarlieDoesNotExist | Observable"}] 33:[] 31:{"id":"19ad8270d0480b2d","slug":"l-system-magic","title":"The L-System Magic","thumbnail":"e79f40785343c58e6c7ed69038d4ef5480da87c70bd498c257d4ccc854ae9db0","access_level":"public","create_time":"$D2021-02-20T09:22:55.744Z","update_time":"$D2021-05-14T15:41:46.041Z","view_time":null,"first_public_time":"$D2021-02-20T09:37:11.396Z","has_unpublished_edits":null,"fork":false,"stars":1,"starred":false,"owner":{"type":"team","id":"b34c988451399e98","login":"wenrazhao2","name":"KarlieDoesNotExist","avatar_url":"https://avatars-next.observableusercontent.com/64edd542e55cff350a7503e5050267fb1768e8cc5052184b8a8cb49162d172f3","tier":"starter_2024"},"version":53,"publish_version":53,"role":null,"authored":false,"authors":[{"type":"individual","id":"302ba7635bb9b25d","login":"wenrazhao2","name":"KarlieDoesNotExist","avatar_url":"https://avatars-next.observableusercontent.com/64edd542e55cff350a7503e5050267fb1768e8cc5052184b8a8cb49162d172f3","tier":null}],"members":[{"type":"individual","id":"302ba7635bb9b25d","login":"wenrazhao2","name":"KarlieDoesNotExist","avatar_url":"https://avatars-next.observableusercontent.com/64edd542e55cff350a7503e5050267fb1768e8cc5052184b8a8cb49162d172f3","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":{"id":"a2245910e29a736f","slug":"generative-art","title":"Generative Art","owner":{"id":"b34c988451399e98","login":"wenrazhao2","name":"KarlieDoesNotExist"}},"type":"notebook","body":{"title":"The L-System Magic","cells":[{"id":0,"value":"md`\n# The L-System Magic\n\n***Feb 18th, 2021***\n\n
\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":40,"value":"md`\n### [OBJKT#79152](https://www.hicetnunc.xyz/objkt/79152) on H=N is a simple animated scene, where the models are completely generated by L-systems in a procedural way.\n
\nYou can collect it for just 0.2 tez! 🥳\n

\n

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"md`\n
\n## An L-system \nor Lindenmayer system is a parallel rewriting system and a type of formal grammar. [(wikipedia)](https://en.wikipedia.org/wiki/L-system)\n\nAnd here's one example which draws the Sierpinski triangle.\n\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":14,"value":"md`\nvariables : F G
\nconstants : + −
\nstart : F−G−G
\nrules : (F → F−G+F+G−F), (G → GG)
\nangle : 120°
\n\nHere, F means \"draw forward\", G means \"draw forward\", + means \"turn left by angle\", and − means \"turn right by angle\".\n\n
\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"md`\n## Here's another well-known example, called fractal (binary) tree.\nvariables : 0, 1
\nconstants: [, ]
\naxiom : 0
\nrules : (1 → 11), (0 → 1[0]0)
\n\n\n
\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":30,"value":"md`\n## And the Dragon curve. \n(and a little interaction with mouse)\n\n\n\nvariables : F G
\nconstants : + −
\nstart : F
\nrules : (F → F+G), (G → F-G)
\nangle : 90°
\n\nHere, F and G both mean \"draw forward\", + means \"turn left by angle\", and − means \"turn right by angle\".\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 32:"$31:body"