private IEnumerable <Point> InitialAutomaton()
{
_logger.LogStart("Calculates points");
IEnumerable <Point> points;
switch (Settings.InitialAutomatonType)
{
case InitialAutomatonType.Previous:
if (Settings.CurrentPoints == null || Settings.CurrentPoints.Length == 0)
{
points = GenerateRandomPoints();
}
else
{
points = new List <Point>(Settings.CurrentPoints);
// presave random points
Settings.CurrentPoints = GenerateRandomPoints().ToArray();
}
break;
case InitialAutomatonType.DateTime:
case InitialAutomatonType.UtcDateTime:
{
var dateTime = Settings.InitialAutomatonType == InitialAutomatonType.DateTime ? DateTime.Now : DateTime.UtcNow;
var values = new[] { dateTime.ToShortDateString(), dateTime.ToLongTimeString() };
using (var textFont = new Font("Lucida Console", 10, FontStyle.Bold))
using (var textImage = GraphicsHelpers.DrawTextImage(values, AutomatonWidth, AutomatonHeight,
textFont, Color.Black, Color.White))
{
points = GraphicsHelpers.ConvertToPoints(textImage);
}
}
break;
case InitialAutomatonType.Random:
default:
points = GenerateRandomPoints();
break;
}
_logger.LogEnd("Completed");
return(points);
}