Optionalshape: TOptionaldistance: numberOptionalangle: numberOptionalindexes: number[]The flat wire or face whose corners are beveled.
How far the bevel cuts back from each corner along one edge, in model units.
The angle of the bevel to that edge, in degrees; 45 gives an even chamfer.
OptionalindexesWhich corners to bevel, counted from 1 along the outline; leave it out to bevel them all.
A flat wire or face, a distance, an angle and optional corner indexes for
fillets.chamfer2dVertices, which bevels the corners.