/// <summary>
/// Allows drawing of Gizmos outside of OnDrawGizmos flow
/// </summary>
/// <param name="drawFunc">
/// A lambda expression containing relevant drawing code
/// </param>
/// <example>
/// In some Main Thread function other than OnDrawGizmos
/// <code>
/// GizmosPlusAsync.DrawAsync(() => {
/// Gizmos.DrawLine(...);
/// GizmosPlus.DrawCross(...);
/// });
/// </code>
/// </example>
public static void DrawAsync(Action drawFunc)
{
if (drawer == null)
{
var go = new GameObject("_GizmosPlusAsyncDrawer");
drawer = go.AddComponent <GizmosPlusAsyncDrawer>();
}
drawer.Enqueue(drawFunc);
}
private static GizmosPlusAsyncDrawer GetOrCreateDrawer()
{
if (drawer == null)
{
var go = new GameObject("_GizmosPlusAsyncDrawer");
drawer = go.AddComponent <GizmosPlusAsyncDrawer>();
}
return(drawer);
}
