private int GetWidth()
{
if (!TrackResults)
{
return(0);
}
var visits = Visits.ToArray();
int xMin = visits.OrderBy(kvp => kvp.Key.X).First().Key.X;
int xMax = visits.OrderByDescending(kvp => kvp.Key.X).First().Key.X;
int xd = Math.Abs(xMax - xMin);
return(xd + 1);
}
private int GetHeight()
{
if (!TrackResults)
{
return(0);
}
var visits = Visits.ToArray();
int zMin = visits.OrderBy(kvp => kvp.Key.Z).First().Key.Z;
int zMax = visits.OrderByDescending(kvp => kvp.Key.Z).First().Key.Z;
int zd = Math.Abs(zMax - zMin);
return(zd + 1);
}
public void SnapshotVisits()
{
lock (_imageSync)
{
if (!TrackResults)
{
return;
}
var visits1 = Visits.ToArray();
if (visits1.Length == 0)
{
return;
}
long time = Environment.TickCount;
Task <Bitmap> t = new Task <Bitmap>(v =>
{
var fileId = time;
try
{
var visits = v as KeyValuePair <BlockCoordinates, int>[];
int valMax = Visits.OrderByDescending(kvp => kvp.Value).First().Value;
int valMin = visits.OrderBy(kvp => kvp.Value).First().Value;
int xMin = visits.OrderBy(kvp => kvp.Key.X).First().Key.X;
int xMax = visits.OrderByDescending(kvp => kvp.Key.X).First().Key.X;
int xd = Math.Abs(xMax - xMin);
int zMin = visits.OrderBy(kvp => kvp.Key.Z).First().Key.Z;
int zMax = visits.OrderByDescending(kvp => kvp.Key.Z).First().Key.Z;
int zd = Math.Abs(zMax - zMin);
int zMov = zMin < 0 ? Math.Abs(zMin) : zMin * -1;
int xMov = xMin < 0 ? Math.Abs(xMin) : xMin * -1;
//Bitmap bitmap = new Bitmap(xd + 1, zd + 1, PixelFormat.Format32bppArgb);
Bitmap bitmap = new Bitmap(GetWidth(), GetHeight(), PixelFormat.Format32bppArgb);
foreach (var visit in visits)
{
try
{
double logBase = 4;
double min = Math.Abs(Math.Ceiling(Math.Log(1, logBase)));
if (visit.Value == 0)
{
continue;
}
//bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, new ColorHeatMap().GetColorForValue(visit.Value, valMax));
bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, new ColorHeatMap().GetColorForValue(Math.Log(visit.Value, logBase) + min, Math.Log(valMax, logBase) + min));
//bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, CreateHeatColor(Math.Log(visit.Value, logBase) + min, Math.Log(valMax, logBase) + min));
//bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, CreateHeatColor(Math.Log(visit.Value + 3), Math.Log(valMax + 3)));
//bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, CreateHeatColor(Math.Pow(visit.Value, 10), Math.Pow(valMax, 10)));
//bitmap.SetPixel(visit.Key.X + xMov, visit.Key.Z + zMov, CreateHeatColor(visit.Value, valMax));
}
catch (Exception e)
{
Log.Error($"{xd}, {zd}, {xMin}, {zMin}, {xMax}, {zMax}, X={visit.Key.X}, Z={visit.Key.Z}, {xMov}, {zMov}", e);
break;
}
}
//byte[] bytes = new byte[xd*zd*4];
//int i = 0;
//for (int x = 0; x < xd; x++)
//{
// for (int z = 0; z < zd; z++)
// {
// bytes[i++*4] = image[x, z];
// }
//}
//var interval = valMax/zd;
//for (int i = 0; i < zd; i++)
//{
// //var value = (i * interval) + 3;
// //var max = valMax;
// var value = Math.Log((i*interval) + 3);
// var max = Math.Log(valMax);
// bitmap.SetPixel(0, i, CreateHeatColor((int) value, (decimal) max));
// bitmap.SetPixel(1, i, CreateHeatColor((int) value, (decimal) max));
//}
//using (Graphics g = Graphics.FromImage(bitmap))
//{
// int tz = 0;
// for (int i = 10 - 1; i >= 0; i--)
// {
// var d = i*(valMax/10);
// g.DrawString($"{d}={Math.Log(d) :##.00}", new Font("Arial", 8), new SolidBrush(Color.White), 2, (tz++)*zd/10f); // requires font, brush etc
// }
//}
using (Graphics g = Graphics.FromImage(bitmap))
{
g.DrawString($"MiNET skylight calculation\nTime (ms): {fileId - StartTimeInMilliseconds:N0}\n{_chunkCount:N0} chunks with {(_chunkCount*16*16*256):N0} blocks\n{visits.Sum(pair => pair.Value):N0} visits", new Font("Arial", 8), new SolidBrush(Color.White), 1, 0); // requires font, brush etc
}
//Directory.CreateDirectory(@"D:\Temp\Light\");
//lock (_imageSync)
//{
// bitmap.Save(@"D:\Temp\Light\test-" + $"{fileId :00000}.bmp", ImageFormat.Bmp);
//}
//bitmap.Dispose();
//GC.Collect();
//foreach (var visit in visits)
//{
// Log.Debug($"Visit {visit.Key} {visit.Value} times");
//}
Log.Debug($"Made a total of {visits.Sum(pair => pair.Value):N0} visits");
return(bitmap);
}
catch (Exception e)
{
Log.Error("Rendering", e);
}
return(null);
}, visits1);
RenderingTasks.Add(t);
}
}