/// <summary>
/// 1. draw spline
/// 2. draw points
/// 3. draw handles
/// </summary>
public void OnSceneGUI()
{
CatmullRomCentripetalBehaviour behaviour = (CatmullRomCentripetalBehaviour)target;
CatmullRomCentripetal spline = (CatmullRomCentripetal)behaviour.Spline;
Transform tr = behaviour.transform;
DrawSpline(spline, tr);
if (!ms_isMultiEdit)
{
DrawPoints(spline, tr);
DrawHandles(spline, tr);
// prevent de-selection by clicking
EUtil.SceneViewPreventDeselecByClick(m_curPtIdx >= 0);
// shortcut
Event e = Event.current;
switch (e.type)
{
case EventType.KeyUp:
{
if (e.keyCode == KeyCode.X)
{
if (m_curPtIdx >= 0)
{
_DelPoint(spline);
}
}
else if (e.keyCode == KeyCode.I)
{
if (m_curPtIdx < 0)
{
m_curPtIdx = spline.PointCount - 1;
}
_AddPoint(spline);
}
else if (e.keyCode == KeyCode.C)
{
if (m_curPtIdx >= 0)
{
EUtil.SceneViewLookAt(tr.TransformPoint(spline[m_curPtIdx]), ms_lookAtDist);
}
}
}
break;
}
}
}
