This is the CoordinateSystem export class setAxes(Axis or Vector z, Vector x) Set axis or z direction and x direction displacement(CoordinateSystem) Computes the placement from this to the passed coordinate system transformTo(Vector) Computes the coordinates of the point in coordinates of this system transform(Rotation or Placement) Applies the rotation or placement on this coordinate system setPlacment(Placement) Set placement to the coordinate system. Set or get axis Set or get x direction Set or get y direction Set or get z direction Set or get position