VectorViz

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class VectorViz : MonoBehaviour {
    public GameObject Pos1;
    public GameObject Pos2;
    public GameObject PosViz_Add;
    public GameObject PosViz_Minus;
    public GameObject PosViz_End;
    private Vector3 VizPos;
    private Vector3 VizPos1;
    private Vector3 VizPosE;
    public bool FlipOrder = false;
    private float Dist;
    private float DistToEnd;
    void Start () {

    }

    // Update is called once per frame
    void Update () {

        Dist = Vector3.Distance(Pos1.transform.position, Pos2.transform.position);

        VizPos = Pos1.transform.position + Pos2.transform.position; // vectors added together
        VizPos1 = Pos1.transform.position - Pos2.transform.position; // vector at origin from pt2-pt1
        VizPosE = Pos1.transform.position - (Pos1.transform.position + Pos2.transform.position);

        if (FlipOrder)
        {
            VizPos = Pos2.transform.position + Pos1.transform.position; // no difference
            VizPos1 = Pos2.transform.position - Pos1.transform.position;// vector at origin from pt1-pt2
        }


        PosViz_Add.transform.position = VizPos;
        PosViz_Minus.transform.position = VizPos1;
        PosViz_End.transform.position = VizPosE;

        Debug.DrawLine(Vector3.zero, VizPos);
        Debug.DrawLine(Vector3.zero, VizPos1);
        Debug.DrawLine(Pos1.transform.position, Pos1.transform.position - (VizPos), Color.red);

    }
}