public void DrawFixedPointsInContext(CGContext context, bool isDebuggingEnabled, bool usePreciseLocation, bool commitAll = false)
{
var allPoints = new List <LinePoint> (Points);
var committing = new List <LinePoint> ();
if (commitAll)
{
committing = allPoints;
Points.Clear();
}
else
{
for (int i = 0; i < allPoints.Count; i++)
{
var point = allPoints[i];
if ((point.PointType.Has(PointType.NeedsUpdate) ||
point.PointType.Has(PointType.Predicted)) && i > (allPoints.Count - 2))
{
committing.Add(Points.First());
break;
}
if (i <= 0)
{
continue;
}
var removed = Points.First();
Points.Remove(removed);
committing.Add(removed);
}
}
if (committing.Count <= 1)
{
return;
}
var committedLine = new Line {
Points = committing
};
committedLine.DrawInContext(context, isDebuggingEnabled, usePreciseLocation);
if (CommittedPoints.Count > 0)
{
CommittedPoints.Remove(CommittedPoints.Last());
}
// Store the points being committed for redrawing later in a different style if needed.
CommittedPoints.AddRange(committing);
}
public void DrawFixedPointsInContext(CGContext context, bool isDebuggingEnabled, bool usePreciseLocation, bool commitAll = false)
{
var allPoints = new List <LinePoint> (Points);
var committing = new List <LinePoint> ();
if (commitAll)
{
committing.AddRange(allPoints);
Points.Clear();
}
else
{
for (int i = 0; i < allPoints.Count; i++)
{
var point = allPoints[i];
if (!point.PointType.HasFlag(PointType.NeedsUpdate | PointType.Predicted) || i >= (allPoints.Count - 2))
{
committing.Add(Points.First());
break;
}
if (i > 0)
{
committing.Add(Points [0]);
Points.RemoveAt(0);
}
}
}
if (committing.Count <= 1)
{
return;
}
var committedLine = new Line();
committedLine.Points.AddRange(committing);
committedLine.DrawInContext(context, isDebuggingEnabled, usePreciseLocation);
var last = CommittedPoints.Count - 1;
if (last >= 0)
{
CommittedPoints.RemoveAt(last);
}
// Store the points being committed for redrawing later in a different style if needed.
CommittedPoints.AddRange(committing);
}