cpPolyShapeValueOnAxis ( poly: cpPolyShape n: cpVect d -- min-dist )

Vocabulary

chipmunk.ffi

Inputs

poly	a cpPolyShape
n	a cpVect
d	an object

Outputs

min-dist

an object

Definition

USING: accessors alien.data kernel math math.order sequences
typed ;

IN: chipmunk.ffi

TYPED: cpPolyShapeValueOnAxis
    ( poly: cpPolyShape n: cpVect d -- min-dist )
    spin
    [ numVerts>> ] [ tVerts>> swap cpVect <c-direct-array> ] bi
    swap [ cpvdot ] curry [ min ] reduce swap - ; inline