VRTK_RadialPoint

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

public class VRTK_RadialPoint : MonoBehaviour {

    public VRTK_DestinationMarker pointer;
    public VRTK_RadialMenuController radialController;
    public const int angle_offset = 90;

    protected virtual void OnEnable()
    {
        pointer = (pointer == null ? GetComponent<VRTK_DestinationMarker>() : pointer);

        if (pointer != null)
        {
            pointer.DestinationMarkerHover += DestinationMarkerHover;
        }
        else
        {
            VRTK_Logger.Error(VRTK_Logger.GetCommonMessage(VRTK_Logger.CommonMessageKeys.REQUIRED_COMPONENT_MISSING_FROM_GAMEOBJECT, "VRTKExample_PointerObjectHighlighterActivator", "VRTK_DestinationMarker", "the Controller Alias"));
        }
    }

    protected virtual void OnDisable()
    {
        if (pointer != null)
        {
            pointer.DestinationMarkerHover -= DestinationMarkerHover;
        }
    }

    private void DestinationMarkerHover(object sender, DestinationMarkerEventArgs e)
    {
        if (e.target.gameObject == gameObject)
        {
            Vector2 v = transform.InverseTransformPoint(e.destinationPosition);
            float angle = ((int)(Mathf.Atan2(v.y, v.x) * Mathf.Rad2Deg) + 180 + angle_offset) % 360;
            radialController.DoChangeAngle(new TouchAngleDeflection(angle, 1f));
        }
    }

}