USB-winkeler.md

// AngelCAD code: USB-winkeler.as
// https://arnholm.github.io/angelcad-docs/
// (Adapted from USB-Winkeler-bug.scad by Dietrich)

// calbe diameter
double d1 = 5;
// 90º Radius
double r1= 20;
//wall thickness
double wt = 2;
// tolerance
double tol = .4;//.1

solid@ connector() 
{
   shape2d@ cs = translate(r1,0)*circle(r:0.5*(d1+tol));
   return translate(r1,0)* rotate_y(deg:-90)*rotate_extrude(cs, deg:90);
}

solid@ tubify()
{
   solid@ c = connector();
   return minkowski3d(c,sphere(r:wt)) - c;
}

shape@ main_shape()
{
   return tubify();
}

void main()
{
   shape@ obj = main_shape();
   obj.write_xcsg(GetInputFullPath(),secant_tolerance:-1.0);
}

USB-winkeler.stl