void start(){
        objmark = this.gameObject;
}

void Update () {
        if (_isRendered) {
                if (Input.GetKeyDown (KeyCode.Return)) {
                objRelative = objmark.transform.position;
                objRelative.z = 0;
                WebCamController.marktra.Add (objRelative);
                WebCamController.markkind.Add ("GO");
                RobotController.CodeList.Add("A");
                RobotController.CodeList.Add(pos2);
                Debug.Log ("success A");
                Debug.Log (pos2);
            }
        }
        _isRendered = false;
    }
}

public class WebCamController : MonoBehaviour
{
    public static List<Vector3> marktra = new List<Vector3>();
    public static List<string> markkind = new List<string>();
    public int Width = 1920;
    public int Height = 1080;
    public int FPS = 30;
    GameObject ARCamera,childmark;

    // Use this for initialization
    void Start()
    {
        var devices = WebCamTexture.devices;
        if ( devices.Length == 0 ) {
            Debug.LogError( "Webカメラが検出できませんでした。" );
            return;
        }

        // WebCamテクスチャを作成する
        var webcamTexture = new WebCamTexture( Width, Height, FPS );
        GetComponent<Renderer>().material.mainTexture = webcamTexture;
        webcamTexture.Play();
    }

    // Update is called once per frame
    void Update()
    {
        if(marktra[0] != null){
            for (int i = 0; i < marktra.Count; i++) {
                GameObject objcube = new GameObject();
                if (markkind [i] == "GO") {
                    objcube = GameObject.Find ("GoCube");
                    objcube.transform.position = marktra[i];
                } else if (markkind [i] == "TURN") {
                }
            }
        }
    }
}

public class RobotController : MonoBehaviour {
    public static List<string> CodeList = new List<string>();
    public static SerialPort sp = new SerialPort("COM3",9600);
    private bool _isRendered = false;

    // Use this for initialization
    void Start () {
        if (sp.IsOpen) {
        } else {
            OpenConnection ();
        }
    }

    // Update is called once per frame
    void Update () {
        if (_isRendered) {
            if (Input.GetKeyDown (KeyCode.Return)) {
                for (int i = 0; i < CodeList.Count; i++) {
                    sp.Write (CodeList[i]);
                    Debug.Log (CodeList[i]);
                }
                sp.Write ("X");
                Debug.Log ("success X");
                for (int i = 0; i < CodeList.Count; i++) {
                    CodeList.RemoveAt(i);
                }
            }
        }
        _isRendered = false;
    }


}