Under the Rules tab, press the Calculate button. Then start the simulation by pressing the Play button.
What is This?
Lindenmayer Systems (or L-systems) are rule production systems which generate patterns common in plant structures and fractals. tree structures and fractals) commonly seen. More on L-Systems
Usage
There are many examples available.
Under the Rules tab, click Load to load a ruleset. Example rulesets are located in the mason/sim/app/lsystem directory. Alternatively, enter your own ruleset by hand.
If you like, change the number of expansions and the initial seed, and click Calculate to expand the rules into the symbol string.
If you like, under the Draw tab, change the angle and the distance (the length of each line), and press the Set button.
Press the play button on this console to interpret the symbol string and draw the result.