cpvperp ( v1: cpVect -- v2: cpVect )

Vocabulary

chipmunk.ffi

Inputs

v1

a cpVect

Outputs

v2

a cpVect

Definition

USING: accessors kernel math typed ;

IN: chipmunk.ffi

TYPED: cpvperp ( v1: cpVect -- v2: cpVect )
    [ y>> neg ] [ x>> ] bi cpv ; inline