/// <summary>
/// Gets the canvas transform.
/// </summary>
/// <returns>The canvas transform.</returns>
public static Transform GetCanvasTransform()
{
var canvas = (Selection.activeGameObject != null) ? Selection.activeGameObject.GetComponentInParent <Canvas>() : null;
if (canvas == null)
{
canvas = UnityEngine.Object.FindObjectOfType <Canvas>();
}
if (canvas != null)
{
return(canvas.transform);
}
var canvasGO = new GameObject("Canvas");
canvasGO.layer = LayerMask.NameToLayer("UI");
canvas = canvasGO.AddComponent <Canvas>();
canvas.renderMode = RenderMode.ScreenSpaceOverlay;
canvasGO.AddComponent <CanvasScaler>();
canvasGO.AddComponent <GraphicRaycaster>();
Undo.RegisterCreatedObjectUndo(canvasGO, "Create " + canvasGO.name);
if (UnityEngine.Object.FindObjectOfType <EventSystem>() == null)
{
Compatibility.CreateEventSystem();
}
return(canvasGO.transform);
}