codorizzi

using UnityEditor;
using UnityEngine;

namespace Utility.SLayout {
    [CustomEditor(typeof(SHorizontalOrVerticalLayoutGroup), true)]
    [CanEditMultipleObjects]
    /// <summary>
    /// Custom Editor for the HorizontalOrVerticalLayoutGroupEditor Component.
    /// Extend this class to write a custom editor for a component derived from HorizontalOrVerticalLayoutGroupEditor.
    /// </summary>

unitycoder

// https://forum.unity.com/threads/overlay-canvas-and-world-space-coordinates.291108/#post-9627593
// translating between overlay canvas and world space coordinates
uiObject.transform.position = RectTransformUtility.WorldToScreenPoint(Camera.main, worldObject.transform.TransformPoint(Vector3.zero));

--------


// http://answers.unity3d.com/questions/799616/unity-46-beta-19-how-to-convert-from-world-space-t.html

 //this is your object that you want to have the UI element hovering over