public class v4 double double double double v4 double _x double _y dou

public class v4
    {
      double x;
      double y;
      double z;
      double h;
      v4(double _x, double _y, double _z, double _h)
      {
        this.x = _x;
        this.y = _y;
        this.z = _z;
        this.h = _h;
      }
    }

    public class cube
    {
      public v4[] pts;
      public cube(v4[] _pts)
      {
        _pts.CopyTo(this.pts, 0);
      }
    }