package main import "github.com/deadsy/sdfx/sdf" const ( M4_SCREW_HOLE_DIAMETER = 4.5 //m4 screw M3_SCREW_HOLE_DIAMETER = 3.4 //m3 screw ) func screwHole() sdf.SDF2 { hole, _ := sdf.Circle2D(M4_SCREW_HOLE_DIAMETER / 2) return hole } func smallScrewHole() sdf.SDF2 { hole, _ := sdf.Circle2D(M3_SCREW_HOLE_DIAMETER / 2) return hole }