L System SOP notes

L-System SOP notes

Introduction

This is a consize documentation for the L-System SOP tool. Information is assembled from the official documentation, and from information gathered during usage.

Brotips

Spaces are meaningless. You may want to use them to make your rules more readable.

Resulting L-System string is in the node info. Use middle mouse buton on node. Use only one generation to avoid going crazy.

Use an external editor. In the long run editing a text file is easier than using the node's interface.

Use # for comments.

Between ()s you are in expression land. None of the turtle commands and rewriting rules apply.

Turtle commands

• F() - move forward, connected
• f() - move forward unconnected
• T() - tropism

Expressions

Operators

• +, -, *, /

Functions

• rand()
• in()