HeatMap stuff

program new;
{$I SRL/osr.simba}

var
  BMP: TMufasaBitmap;
  x: Int32;
  P: TPoint;
  rect: TRectangle;
  M: TSingleMatrix;
  n: Double;
  TPA: TPointArray;
  mouses: TPointArray;
  h,s,l: Extended;
  pts: TPointArray;
begin
  SRL_GAUSS_CUTOFF := 5.5;

  BMP := GetMufasaBitmap(CreateBitmap(500, 500));
  BMP.Debug();
  M.SetSize(500,500);

  rect := Box(Random(190, 200), Random(190, 200), Random(250, 350), Random(250, 350)).ToRectangle.Rotate(Radians(Random(360)));
  pts := [[Random(100, 400),Random(100, 400)],[Random(100, 400),Random(100, 400)],[Random(100, 400),Random(100, 400)],[Random(100, 400),Random(100, 400)]];

  repeat
    BMP.DrawRect(rect, clOrange);
    for x:=1 to 3 do
    begin
      if x <> 3 then
        P := pts[x]
      else
        P := Mouse.Position();

      mouses.append(p);
      for 0 to 10000 do
        with srl.rowp(P, rect) do
        begin
          M[Y,X] += 1;
          M[Y+1,X] += 1;
          M[Y-1,X] += 1;
          M[Y,X-1] += 1;
          M[Y,X+1] += 1;
          TPA.Append(Point(X,Y));
        end;
    end;
    //max of heatmap
    n := M.Max();

    //value to heat
    for p in TPA do
      BMP.SetPixel(p.X, p.Y, HSLToColor(90 - M[p.Y,p.X] / n * 90, 100, 60));

    for p in mouses do
      BMP.DrawCircleFilled(P, 5, False, clRed);

    DrawBitmapDebugImg(bmp.getIndex());
    BMP.Clear();
    TPA := [];
    mouses := [];
    M.Fill(TBox([0,0,490,490]), 0);
  until False;



  BMP.Free();
end.