private void DrawDecartPoints(IEnumerable <Point> points, Canvas workField)
{
var xLimit = workField.ActualWidth;
var yLimit = workField.ActualHeight;
var pointsToDraw = points.Select(point => new Point(point.X, fieldController.YD2YP(point.Y))).ToList();
var pointsToDraw0 = ClearAndCutTheLines(pointsToDraw, workField).Where(point => IsPointInField(point, xLimit, yLimit)).ToList();
var polyLines = new List <Polyline> {
new Polyline {
Stroke = Brushes.LightSeaGreen, StrokeThickness = 2
}
};
var lastPoint = new Point();
if (pointsToDraw0.Count != 0)
{
lastPoint = pointsToDraw0.First();
}
foreach (var point in pointsToDraw0)
{
if (Math.Abs(lastPoint.X - point.X) > 2 || ((int)fieldController.XD2XP(GraphicMaster.InfinityPoint())) == (int)lastPoint.X)
{
polyLines.Add(new Polyline {
Stroke = Brushes.LightSeaGreen, StrokeThickness = 2
});
}
polyLines.Last().Points.Add(point);
lastPoint = point;
}
polyLines.ForEach(line => workField.Children.Add(line));
}
private IEnumerable <Point> ClearAndCutTheLines(List <Point> points, Canvas workField)
{
var InZone = new bool[points.Count()];
var lastPoint = points[0];
var counter = 0;
foreach (var point in points)
{
if (lastPoint.X - point.X < 2 && (0 < point.Y && point.Y < workField.ActualHeight))
{
InZone[counter] = true;
}
lastPoint = point;
counter++;
}
counter = 0;
var pointsWithoutBlindSpots = new List <Point>();
foreach (var point in points)
{
pointsWithoutBlindSpots.Add(point);
if (counter > 0)
{
if (!InZone[counter] && !InZone[counter - 1])
{
if ((pointsWithoutBlindSpots[counter - 1].Y > fieldController.MaxYP
&&
pointsWithoutBlindSpots[counter].Y < 0
))
{
pointsWithoutBlindSpots[counter - 1] = new Point(pointsWithoutBlindSpots[counter - 1].X, fieldController.MaxYP);
pointsWithoutBlindSpots[counter] = new Point(pointsWithoutBlindSpots[counter].X, 0);
}
else if ((pointsWithoutBlindSpots[counter - 1].Y <0
&&
pointsWithoutBlindSpots[counter].Y> fieldController.MaxYP
))
{
pointsWithoutBlindSpots[counter - 1] = new Point(pointsWithoutBlindSpots[counter - 1].X, 0);
pointsWithoutBlindSpots[counter] = new Point(pointsWithoutBlindSpots[counter].X, fieldController.MaxYP);
}
}
}
counter++;
}
counter = 0;
var pointsWithoutInfinitySyndrom = new List <Point>();
foreach (var point in pointsWithoutBlindSpots)
{
pointsWithoutInfinitySyndrom.Add(point);
counter++;
}
var infPixel = (int)fieldController.XD2XP(GraphicMaster.InfinityPoint());
if (infPixel > 0 && infPixel < counter - 1)
{
pointsWithoutInfinitySyndrom[infPixel] = new Point(infPixel, fieldController.MaxYP);
}
if (infPixel + 1 > 0 && infPixel < counter - 1)
{
pointsWithoutInfinitySyndrom[infPixel + 1] = new Point(infPixel + 1, 0);
}
counter = 0;
var pointsWithoutCuts = new List <Point>();
foreach (var point in pointsWithoutInfinitySyndrom)
{
pointsWithoutCuts.Add(point);
if (counter > 0)
{
if (InZone[counter - 1] && !InZone[counter])
{
pointsWithoutCuts[counter] = new Point(pointsWithoutCuts[counter - 1].X, pointsWithoutCuts[counter].Y > 0 ? fieldController.MaxYP : 0);
}
if (!InZone[counter - 1] && InZone[counter])
{
pointsWithoutCuts[counter - 1] = new Point(pointsWithoutCuts[counter].X, pointsWithoutCuts[counter - 1].Y > 0 ? fieldController.MaxYP : 0);
}
}
counter++;
}
return(pointsWithoutCuts);
}