Optionalshapes: T[]Optionalradius: numberOptionalradiusList: number[]Optionalindexes: number[]The flat wires or faces whose corners are rounded.
OptionalradiusThe rounding radius in model units, used for every selected corner unless radiusList is
given.
OptionalradiusOne radius per entry of indexes, in the same order; needs indexes.
OptionalindexesWhich corners to round, counted from 1 along each outline; leave it out to round them all.
Shapes, a radius and optional corner indexes for
fillets.fillet2dShapes, which rounds each flat wire or face the same way.