public Bitmap DrawMap(HeatMap map)
{
Bmp = new Bitmap(map.Width * Scale, map.Height * Scale);
using var g = Graphics.FromImage(Bmp);
for (int i = 0; i < map.Height; i++)
{
for (int j = 0; j < map.Width; j++)
{
var f = map.GetHeat(i, j);
if (f > 0)
{
using (var p = new SolidBrush(Color.FromArgb(0, (int)(255 * f), 0)))
g.FillRectangle(p, j * Scale, i * Scale, Scale, Scale);
}
else if (f < 0)
{
using (var p = new SolidBrush(Color.FromArgb((int)(-255 * f), 0, 0)))
g.FillRectangle(p, j * Scale, i * Scale, Scale, Scale);
}
}
}
return(Bmp);
}
private void DrawFrame(int idx)
{
var item = _maps[idx];
var total = item.Values /*.Subtract(item.Infl)*/;
var map = new HeatMap(total);
Drawer.DrawMap(map);
Drawer.DrawPacs(item.Pacs.Select(p => p.Pos));
foreach (var pred in item.Predictions)
{
foreach (var paths in pred.Path)
{
Drawer.DrawPath(paths[0], Color.CornflowerBlue);
Drawer.DrawPath(paths[1], Color.Blue);
}
}
}
