OnGetFrameBounds

SomeEditorDerivative.cs

protected Bounds OnGetFrameBounds()
{
    Bounds bounds;
    
    if(m_SelectedWaypoints.Count > 0)
    {
        // Focus the selected waypoints:
        
        bounds = new Bounds(m_Path.transform.TransformPoint(m_SelectedWaypoints.First().position), Vector3.zero);
        foreach(var waypoint in m_SelectedWaypoints.Skip(1))
            bounds.Encapsulate(m_Path.transform.TransformPoint(waypoint.position));
    }
    else
    {
        // Focus all waypoints and the path's transform.position:
        
        bounds = new Bounds(m_Path.transform.position, Vector3.zero);
        foreach(var waypoint in m_Path.m_Waypoints)
            bounds.Encapsulate(m_Path.transform.TransformPoint(waypoint.position));
    }
    
    return bounds;
}