private async Task MoveLine(MemoryLayer highlightLayer, GeoLine baseline, double percentageRatio, int i, bool reverse = false)
{
GeoLine line = await Task.Run(() => (GeoLine)baseline.GetSegmentation((float)percentageRatio *i));
highlightLayer.Features.Clear();
if (line != null)
{
highlightLayer.Features.Add(new Feature(line));
GeoCoordinate currentPoint = line.Coordinates.Last();
highlightLayer.Features.Add(new Feature(new GeoPoint(currentPoint)));
if (line.Coordinates.Count > 1)
{
GeoCoordinate previousPoint = line.Coordinates.ElementAt(line.Coordinates.Count - 2);
double angle = Math.Atan2(currentPoint.Y - previousPoint.Y, currentPoint.X - previousPoint.X);
float degree = (float)(angle * 180 / Math.PI);
if (reverse)
{
degree = degree + 180;
}
highlightLayer.Styles.OfType <IconStyle>().First().Rotation = degree;
}
}
Map1.Refresh("HighlightOverlay");
await Task.Run(() => Thread.Sleep(50));
}
private async Task MoveLine(MemoryLayer highlightLayer, GeoLine baseline, double percentageRatio, int i)
{
GeoLinearBase line = await Task.Run(() => baseline.GetSegmentation((float)percentageRatio *i));
highlightLayer.Features.Clear();
if (line != null)
{
highlightLayer.Features.Add(new Feature(line));
}
Map1.Refresh("HighlightOverlay");
await Task.Run(() => Thread.Sleep(50));
}