Sets a plane using a point that lies within it along with a normal to orient it.

var fieldLength: float;
var fieldWidth: float;
var goalLine1: Plane;
var goalLine2: Plane;
var leftSideLine: Plane;
var rightSideLine: Plane;
function Start () {	
	// Set up goal lines of a playing field.
	goalLine1.SetNormalAndPosition(Vector3.forward, Vector3.forward * fieldLength / 2);
	goalLine1.SetNormalAndPosition(-Vector3.forward, -Vector3.forward * fieldLength / 2);
	
	// Set up side lines.
	leftSideLine.SetNormalAndPosition(-Vector3.right, -Vector3.right * fieldWidth / 2);
	leftSideLine.SetNormalAndPosition(Vector3.right, Vector3.right * fieldWidth / 2);
}

using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    public float fieldLength;
    public float fieldWidth;
    public Plane goalLine1;
    public Plane goalLine2;
    public Plane leftSideLine;
    public Plane rightSideLine;
    void Start() {
        goalLine1.SetNormalAndPosition(Vector3.forward, Vector3.forward * fieldLength / 2);
        goalLine1.SetNormalAndPosition(-Vector3.forward, -Vector3.forward * fieldLength / 2);
        leftSideLine.SetNormalAndPosition(-Vector3.right, -Vector3.right * fieldWidth / 2);
        leftSideLine.SetNormalAndPosition(Vector3.right, Vector3.right * fieldWidth / 2);
    }
}

import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	public fieldLength as float

	public fieldWidth as float

	public goalLine1 as Plane

	public goalLine2 as Plane

	public leftSideLine as Plane

	public rightSideLine as Plane

	def Start() as void:
		goalLine1.SetNormalAndPosition(Vector3.forward, ((Vector3.forward * fieldLength) / 2))
		goalLine1.SetNormalAndPosition(-Vector3.forward, (((-Vector3.forward) * fieldLength) / 2))
		leftSideLine.SetNormalAndPosition(-Vector3.right, (((-Vector3.right) * fieldWidth) / 2))
		leftSideLine.SetNormalAndPosition(Vector3.right, ((Vector3.right * fieldWidth) / 2))