public void GenerateStrokes()
{
bool isReversed = false;
foreach (var line in _Lines)
{
if (line.Pixels.Count == 1 || line.Pixels.Count == 0)
{
continue;//throw new Exception("Пока не придумал что с этим делать");
}
LinkedList <FreeMotionStroke> lineStrokes = new LinkedList <FreeMotionStroke>();
Pixel firstDarkPixel = null;
Pixel strokeBegining = null;
List <double> strokeIntensities = new List <double>();
foreach (var curPixel in line.Pixels)
{
if (strokeBegining == null)
{
if (curPixel.Intensity != 1)
{
strokeBegining = curPixel;
if (firstDarkPixel == null)
{
firstDarkPixel = strokeBegining;
}
strokeIntensities.Clear();
}
}
else if (Math.Abs(strokeBegining.Intensity - curPixel.Intensity) > SAME_INTENSITY)
{
AddStroke(lineStrokes, isReversed, strokeBegining, curPixel, 1 - strokeIntensities.Average());
strokeBegining = curPixel;
strokeIntensities.Clear();
}
strokeIntensities.Add(curPixel.Intensity);
}
if (strokeBegining == null) //Выходим, так как строка вся белая
{
continue;
}
Pixel lastPixel = line.Pixels[line.Pixels.Count - 1];
if (strokeBegining.Intensity == 1)
{
lastPixel = strokeBegining;
}
else if (lastPixel != strokeBegining)
{
AddStroke(lineStrokes, isReversed, strokeBegining, lastPixel, 1 - strokeIntensities.Average());
}
if (isReversed)
{
if (_UseIdleZones)
{
lineStrokes.AddFirst(new IdleStroke(lastPixel));
lineStrokes.AddLast(new IdleStroke(firstDarkPixel + (firstDarkPixel - lastPixel).Normalize() * _IdleDistance));
lineStrokes.AddFirst(new FreeMotionStroke(lastPixel + (lastPixel - firstDarkPixel).Normalize() * _IdleDistance));
}
else
{
lineStrokes.AddFirst(new FreeMotionStroke(lastPixel));
}
}
else
{
if (_UseIdleZones)
{
lineStrokes.AddFirst(new IdleStroke(firstDarkPixel));
lineStrokes.AddLast(new IdleStroke(lastPixel + (lastPixel - firstDarkPixel).Normalize() * _IdleDistance));
lineStrokes.AddFirst(new FreeMotionStroke(firstDarkPixel + (firstDarkPixel - lastPixel).Normalize() * _IdleDistance));
}
else
{
lineStrokes.AddFirst(new FreeMotionStroke(firstDarkPixel));
}
}
Strokes.AddRange(lineStrokes);
if (_DoubleDirections)
{
isReversed = !isReversed;
}
}
}
