public bool IsOverlap(SliceArea area) => Contains(area.Start) || Contains(area.End);
IEnumerable <ImagePoint> GetPoints(IEnumerable <ImagePoint> originalPoints)
{
IEnumerable <Slice> slices;
if (_randomSlices)
{
_slicesLock.EnterReadLock();
slices = _slices.Select(s => (Slice)s.Clone()).ToArray();
_slicesLock.ExitReadLock();
}
else
{
slices = _slices;
}
Slice slice = null;
SliceArea area = null;
foreach (var point in originalPoints)
{
if (!(area?.Contains(point.Y) ?? false))
{
area = _areas.FirstOrDefault(a => a.Contains(point.Y));
if (area == null)
{
yield return(point);
continue;
}
}
if (!(slice?.Area.Contains(point.Y) ?? false))
{
slice = slices.FirstOrDefault(s => s.Area.Contains(point.Y));
if (slice == null)
{
yield return(point);
continue;
}
}
var newPoint = point.Clone();
if (slice != null)
{
switch (slice.Mode)
{
case SliceMode.Drift:
var vertPosInSlice = point.Y - slice.Area.Start;
var ypercent = (float)vertPosInSlice / slice.Area.Height;
var shift = (int)Math.Round((ypercent * slice.Drift) - (slice.Drift / 2.0));
newPoint.X += shift;
newPoint.X += slice.Shift;
break;
case SliceMode.Shift:
newPoint.X += slice.Shift;
break;
}
}
if (_settings.CarryPoints)
{
// TODO: add blanking before carrying?
if (_maxValues.MinX > newPoint.X)
{
newPoint.X = _maxValues.MaxX - (_maxValues.MinX - newPoint.X);
}
if (newPoint.X > _maxValues.MaxX)
{
newPoint.X = _maxValues.MinX + (newPoint.X - _maxValues.MaxX);
}
}
else
{
if (_maxValues.MinX > newPoint.X)
{
newPoint.X = _maxValues.MinX;
newPoint.Blanking = true;
}
if (newPoint.X > _maxValues.MaxX)
{
newPoint.X = _maxValues.MaxX;
newPoint.Blanking = true;
}
}
yield return(newPoint);
} // /foreach originalPoints
yield break;
}
