step-turtle ( TURTLE LENGTH -- turtle )

Vocabulary

L-system

Inputs

TURTLE	an object
LENGTH	an object

Outputs

turtle

an object

Definition

USING: accessors math.matrices math.vectors ;

IN: L-system

:: step-turtle ( TURTLE LENGTH -- turtle )
    TURTLE TURTLE pos>> TURTLE ori>> { 0 0 LENGTH } mdotv v+
    >>pos ;