public override void Update(VAEntitySnapshot snapshot1, Func<double, double> scaleX, Func<double, double> scaleY)
{
if(!Fit(snapshot1))
throw new InvalidOperationException();
var snapshot = (VAObjectSnapshot)snapshot1;
this.BoundingBox = Scale(snapshot.BoundingBox, scaleX, scaleY);
if (this.Trajectory.Count == 0)
{
var sp = snapshot.StartPosition != default(Point) ? snapshot.StartPosition : snapshot.CurrentPosition;
this.StartPosition = Scale(sp, scaleX, scaleY);
this.Trajectory.Add(this.StartPosition);
}
else
{
const int sizeMax = 10000;
this.Trajectory.ShiftPush(Scale(snapshot.CurrentPosition, scaleX, scaleY), sizeMax);
}
FireUpdated();
}
public override bool Fit(VAEntitySnapshot snapshot)
{
return snapshot is VAObjectSnapshot
&& ((VAObjectSnapshot)snapshot).Id == this.Id;
}
