GUIUtility.GUIToScreenPoint

설명

Convert a point from GUI position to screen space.

Note: In Unity the screen space y coordinate varies from zero at the top edge of the window to a maximum at the bottom edge of the window. This is different from what you might expect.

See Also: GUIUtility.ScreenToGUIPoint.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void OnGUI() {
        Vector2 gPos = new Vector2(10, 10);
        GUI.BeginGroup(new Rect(10, 10, 100, 100));
        Vector2 convertedGUIPos = GUIUtility.GUIToScreenPoint(gPos);
        GUI.EndGroup();
        Debug.Log("GUI: " + gPos + " Screen: " + convertedGUIPos);
    }
}