private IEnumerable <LifeStep> IterateSteps(LifePoint from, Decision by, bool withAlternatives)
{
var p1 = new LifePoint(
time: from.Time + by.TimeDuration,
position: from.Position,
value: from.Value,
reality: by.Reality);
var p2 = new LifePoint(
time: p1.Time + by.TimeDelta,
position: p1.Position + by.Shift,
value: p1.Value + by.Value,
reality: by.Reality);
yield return(new LifeStep(from, p1));
yield return(new LifeStep(p1, p2));
if (by.FollowUp != null)
{
foreach (var s in IterateSteps(p2, by.FollowUp, withAlternatives))
{
yield return(s);
}
}
if (withAlternatives && by.Alternatives != null)
{
foreach (var a in by.Alternatives)
{
foreach (var s in IterateSteps(p2, a, true))
{
yield return(s);
}
}
}
}
private PointF TransformLifePoint(LifePoint lp)
{
var innerHeight = Options.CanvasSize.Height - Options.Padding.Vertical;
var horizon = Options.Padding.Top + innerHeight * (1f - Options.HorizonRatio);
return(new PointF(
Options.Padding.Left + lp.Time * Options.TimeStretch,
horizon - lp.Position * Options.PositionStretch));
}
public LifeStep(LifePoint from, LifePoint to)
{
From = from;
To = to;
}