/// Initializes a zero-ed Coordinate struct.
Initializes a zero-ed Coordinate struct.
Initializes a zero - ed Coordinate struct .
fn new() -> Coordinate {
	   Coordinate{
	       x: 0.0,
            y: 0.0,
            z: 0.0,
        }
    }
fn new ( ) -> Coordinate { Coordinate { x : 0.0 , y : 0.0 , z : 0.0 , } }
Initializes a zero-ed Coordinate struct.
Initializes a zero - ed Coordinate struct .