public IEnumerable <Tooltip> GetTooltips(string referenceName, int zoomLevel)
{
var refer = _service._references.First(r => r.Name == referenceName);
var tooltips = new List <Tooltip>();
var startY = 7;
var list = new List <long> {
0
};
string line;
using var reader = new StreamReader($"{_service._references.IndexOf(refer)}.tmp");
while ((line = reader.ReadLine()) != null)
{
var splitLine = line.Split('\t');
var read = new SamFile
{
QueryName = splitLine[0],
ReferenceName = splitLine[1],
StartingPos = int.Parse(splitLine[2]),
DrawExpressions = DataService.GetDrawExpressions(splitLine[3]),
Reverse = bool.Parse(splitLine[4])
};
var realStartingX = zoomLevel * read.StartingPos;
var index = list.FindIndex(i => realStartingX > i + 1);
var y = startY * (index != -1 ? index : list.Count);
var lineLength = read.DrawExpressions.Sum(de => de.Length) * zoomLevel;
if (index == -1)
{
list.Add(realStartingX + lineLength);
}
else
{
list[index] = realStartingX + lineLength;
}
tooltips.Add(new Tooltip
{
Height = 7,
Width = lineLength,
X = realStartingX,
Y = y,
Text = read.QueryName
});
}
return(tooltips);
}
public void CalculateHist(string referenceName)
{
var reference = _references.First(r => r.Name == referenceName);
var list = new List <int> {
0
};
_histograms[reference.Name] = Enumerable.Repeat(0, reference.Length).ToList();
using var reader = new StreamReader($"{_references.IndexOf(reference)}.tmp");
string line;
while ((line = reader.ReadLine()) != null)
{
var splitLine = line.Split('\t');
var read = new SamFile
{
QueryName = splitLine[0],
ReferenceName = splitLine[1],
StartingPos = int.Parse(splitLine[2]),
DrawExpressions = GetDrawExpressions(splitLine[3]),
Reverse = bool.Parse(splitLine[4])
};
var realStartingX = read.StartingPos;
var index = list.FindIndex(i => realStartingX > i + 1);
var lineLength = read.DrawExpressions.Sum(de => de.Length);
if (index == -1)
{
list.Add(realStartingX + lineLength);
}
else
{
list[index] = realStartingX + lineLength;
}
var currentX = realStartingX;
foreach (var draw in read.DrawExpressions)
{
if (draw.Type == DrawType.Rectangle)
{
for (int i = currentX; i < currentX + draw.Length; i++)
{
_histograms[reference.Name][i]++;
}
}
currentX += draw.Length;
}
}
}
public void MakeFile(SamFile file)
{
var builder = new StringBuilder();
builder.AppendLine("\"use strict\";");
builder.AppendLine();
builder.AppendLine($"class {file.Name}");
builder.AppendLine("{");
bool HasContent = false;
if (file.Fields != null)
{
foreach (var item in file.Fields)
{
if (HasContent)
{
builder.AppendLine();
}
MakeField(item, builder);
HasContent = true;
}
}
if (HasContent)
{
builder.AppendLine();
}
if (file.Methods != null)
{
var first = file.Methods.FirstOrDefault();
foreach (var item in file.Methods)
{
if (HasContent)
{
builder.AppendLine();
}
MakeMethod(item, builder);
HasContent = true;
}
}
builder.AppendLine("}");
_compiler.ToOutput(file, builder, ".js");
}
public byte[] GetImage(string referenceName, int zoomLevel, int chunk)
{
var refer = _service._references.First(r => r.Name == referenceName);
var height = (_service._histograms[refer.Name].Max() + 1) * 15;
using var surface = SKSurface.Create(new SKImageInfo(WIDTH, height));
using SKCanvas canvas = surface.Canvas;
canvas.Clear();
using SKPaint paint = new SKPaint
{
Style = SKPaintStyle.Stroke,
Color = SKColors.Black,
StrokeWidth = 1
};
using SKPaint fillPaint = new SKPaint
{
Style = SKPaintStyle.Fill,
Color = SKColors.Blue,
StrokeWidth = 1
};
using SKPaint reverseFillPaint = new SKPaint
{
Style = SKPaintStyle.Fill,
Color = SKColors.Red,
StrokeWidth = 1
};
var startY = 7;
var list = new List <long> {
0
};
using var reader = new StreamReader($"{_service._references.IndexOf(refer)}.tmp");
string line;
while ((line = reader.ReadLine()) != null)
{
var splitLine = line.Split('\t');
var read = new SamFile
{
QueryName = splitLine[0],
ReferenceName = splitLine[1],
StartingPos = int.Parse(splitLine[2]),
DrawExpressions = DataService.GetDrawExpressions(splitLine[3]),
Reverse = bool.Parse(splitLine[4])
};
var realStartingX = zoomLevel * read.StartingPos;
if (realStartingX >= (chunk + 1) * WIDTH)
{
break;
}
var index = list.FindIndex(i => realStartingX > i + 1);
var y = startY * (index != -1 ? index : list.Count);
var lineLength = read.DrawExpressions.Sum(de => de.Length) * zoomLevel;
if (index == -1)
{
list.Add(realStartingX + lineLength);
}
else
{
list[index] = realStartingX + lineLength;
}
realStartingX -= chunk * WIDTH;
if (realStartingX < 0 && realStartingX + lineLength < 0)
{
continue;
}
canvas.DrawLine(new SKPoint(realStartingX, y + 3), new SKPoint(realStartingX + lineLength, y + 3), paint);
var currentX = realStartingX;
foreach (var draw in read.DrawExpressions)
{
if (draw.Type == DrawType.Rectangle)
{
canvas.DrawRect(currentX, y, draw.Length * zoomLevel, 5, read.Reverse ? reverseFillPaint : fillPaint);
canvas.DrawRect(currentX, y, draw.Length * zoomLevel, 5, paint);
}
currentX += draw.Length * zoomLevel;
}
canvas.Flush();
}
var width = (chunk + 1) * WIDTH * zoomLevel > refer.Length * zoomLevel ? refer.Length * zoomLevel % WIDTH : WIDTH;
var realHeight = 7 * (list.Count + 1);
SKPixmap pixmap = surface.Snapshot().Subset(SKRectI.Create(0, 0, width, realHeight)).PeekPixels();
SKData data;
if (realHeight > 15000)
{
data = pixmap.Encode(SKPngEncoderOptions.Default);
}
else
{
var options = new SKWebpEncoderOptions(SKWebpEncoderCompression.Lossless, 100);
data = pixmap.Encode(options);
}
return(data.ToArray());
}