C# code for Grasshopper to divide surface with angle parameter.

SphereDivide.cs

private void RunScript(double ang, ref object A)
{

  double dang = ang * Math.PI / 180.0;

  int div1 = (int) Math.Round(Math.PI / dang);

  List<Point3d> points = new List<Point3d>();

  for(int i = 0; i < div1; i++){
    var a = i * Math.PI / (div1 - 1.0);

    var cz = Math.Cos(a);
    var cx = Math.Sin(a);

    var dia = cx * 2.0 * Math.PI;
    int div2 = (int) Math.Max(Math.Round(dia / dang), 1);

    for(int n = 0; n < div2; n++){
      var tx = cx * Math.Cos(n * (Math.PI * 2.0 / div2));
      var ty = cx * Math.Sin(n * (Math.PI * 2.0 / div2));

      var point = new Point3d(tx, ty, cz);
      points.Add(point);
    }
  }

  A = points;

}