BehaviourComposer: ignore everything before this.

Begin micro-behaviour:

Begin description:

Update the velocity of an object accordinng to the gravitational pull of the other body.

End description

Update velocity

Begin NetLogo code:

   let other-body myself   let distance-to-other distance myself   let mass-of-other [ my-mass ] of myself   face other-body   let heading-to-other heading   let pitch-to-other pitch   ask my-velocity      [ set heading heading-to-other       set pitch pitch-to-other       jump g * mass-of-other / distance-to-other ^ the-inverse-law       set heading 180 + towardsxy my-origin-x my-origin-y ]

End NetLogo code

Authored by Maria Marinari and Ken Kahn.

BehaviourComposer: ignore everything after this.