cpvmult ( v1: cpVect s -- v2: cpVect )

Vocabulary

chipmunk.ffi

Inputs

v1	a cpVect
s	an object

Outputs

v2

a cpVect

Definition

USING: accessors kernel math typed ;

IN: chipmunk.ffi

TYPED: cpvmult ( v1: cpVect s -- v2: cpVect )
    [ swap x>> * ] [ swap y>> * ] 2bi cpv ; inline