/// <summary>
/// Receives click events. Called at mouse down and at mouse up.
/// </summary>
/// <param name = "mouseData"></param>
protected override void OnMouseDownAction(Mouse3DPosition mouseData)
{
var pos = HandleEditingPoints(mouseData);
if (pos != -1)
{
if (mouseData.ShiftDown && pos % 3 == 0 && pos != Points.Count - 1)
{
switch (pos)
{
case 0:
Points.RemoveAt(0);
SplineControlPoints.RemoveRange(0, 3);
break;
default:
Points.RemoveAt(pos / 3);
SplineControlPoints.RemoveRange(pos - 1, 3);
break;
}
PreviewSpinePath();
}
EditedPointIndex = pos;
ShowHint("Move mouse to set the coordinate");
return;
}
if (Points.Count <= 2)
{
UpdateBasePoint(Points.Count - 1);
}
SetLastPointAsMouse(mouseData);
PreviewSpinePath();
Points.Add(new Point3D());
}
/// <summary>
/// Constructor
/// </summary>
public ControlledSpline( )
{
m_ControlPoints = new SplineControlPoints( this );
}
