private Vector2 getPoint(int index)
{
if (IsCyclic || index < m_Waypoints2D.Count)
{
return(m_Waypoints2D.At(index));
}
else
{
int offset = index - m_Waypoints2D.Count + 1;
int retIndex = m_Waypoints2D.Count - offset - 1;
return(m_Waypoints2D.At(retIndex));
}
}
private void handleLeftMouseDown(Event evt, Vector2 mousePosition)
{
bool delete = evt.modifiers == EventModifiers.Control;
if (!delete)
{
if (!m_SelectionInfo.MouseIsOverPoint)
{
int newPointIndex =
(m_SelectionInfo.MouseIsOverLine) ? m_SelectionInfo.LineIndex + 1 : m_Target.Count;
Undo.RecordObject(m_Target, "Add New Waypoint");
m_Target.Points.Insert(newPointIndex, mousePosition);
m_SelectionInfo.PointIndex = newPointIndex;
}
m_SelectionInfo.PointIsSelected = true;
m_SelectionInfo.PositionAtStartOfDrag = m_Target.At(m_SelectionInfo.PointIndex);
m_NeedRepaint = true;
}
else
{
if (m_SelectionInfo.MouseIsOverPoint)
{
deletePointUnderMouse();
}
}
}