Mycelis muralis (plant growth)

by NightElfik
Short link: http://malsys.cz/g/ykChBRab
Mycelis muralis (plant growth)

Description

Model of growing plant. The Algorithmic Beauty of Plants by P. Prusinkiewicz and A. Lindenmayer, p 89, fig 3.3

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ABoPPlants

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Source code

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lsystem MycelisMuralis extends StdLsystem {
 
set symbols axiom = I(20) F A(0);
set iterations = 50;
set initialAngle = 90;
set scale = 4;
 
set symbols contextIgnore = + / F W I K;
 
interpret K as DrawSphere(3);
 
rewrite {S} A to T V K;
rewrite {V} A to T V K;
 
rewrite A(t) where t > 0 to A(t-1);
rewrite A(t) to M [ +(30) G ] F /(180) A(2);
 
rewrite {S} M to S;
rewrite S {T} to T;
rewrite {T} G to F A(2);
rewrite {V} M to S;
rewrite T {V} to W;
rewrite W to V;
 
rewrite I(t) where t > 0 to I(t - 1);
rewrite I to S;
 
}
 
process all with SvgRenderer;