public static void Initcalculations(List<Formula> formulasin, ref Information iIN)
{
Formulas = formulasin;
I = iIN;
}
private void ApplyFormula()
{
if (Calculations.Threadfincount > 0)
{
MessageBox.Show("already performing an operation");
return;
}
if (Formulas.Count == 0)
{
MessageBox.Show("no formulas are loaded");
return;
}
//trim formulas
TrimFormulas();
//sanity checks
var error = Calculations.FormulaChecks(Formulas, ImagePanels);
if (string.IsNullOrEmpty(error) == false)
{
MessageBox.Show(error, "Formula Error!");
return;
}
var imlist = new Dictionary<int, CustomImage>();
int maxw = 0, maxh = 0;
var az = 0;
var pf = PixelFormat.DontCare;
foreach (var ic in ImagePanels)
{
var newim = new CustomImage(ic.Value);
if (newim.Width > maxw)
maxw = newim.Width;
if (newim.Height > maxh)
maxh = newim.Height;
pf = newim.Format;
imlist.Add(az, newim);
az++;
}
if (maxw == 0 || maxh == 0)
{
MessageBox.Show("The current formula requires more images to be loaded");
return;
}
var outputBitmap = new Bitmap(maxw, maxh, pf);
var outputBitmapData = outputBitmap.LockBits(new Rectangle(0, 0, maxw, maxh), ImageLockMode.ReadOnly, outputBitmap.PixelFormat);
var bys = Math.Abs(outputBitmapData.Stride) * outputBitmap.Height;
var outputvalues = new byte[bys];
//var time = DateTime.Now;
var pixelsto = new CustomImage
{
Array = outputvalues,
Format = outputBitmapData.PixelFormat,
Height = outputBitmap.Height,
Width = outputBitmap.Width,
Scan0 = outputBitmapData.Scan0,
Stride = outputBitmapData.Stride
};
var i = new Information { imlist = imlist, pixelsTo = pixelsto, maxw = maxw, maxh = maxh };
Calculations.Initcalculations(Formulas, ref i);
//get the custom matricies
if (Calculations.GetCustomMatricies(Formulas) == false)
return;
//link the variables to their array
Calculations.SetImageLocations();
//get max pass count
var passcount = GetLargestNumber(Calculations.Passoperation, "", 0);
//if there is no pass, then we just want 1
if (passcount == -1)
passcount = 1;
//set this form
Calculations.Baseform = this;
//create threads
int threads;
int.TryParse(threadCB.Text, out threads);
//make sure there arent more threads than width
if (threads > maxw)
threads = maxw;
var pixeldistance = maxw / threads;
//for each pass
progressbar.Value = 0;
progressbar.Maximum = threads * passcount;
for (var pass = 1; pass <= passcount; pass++)
{
//set the pass number
Calculations.Thispassnumber = pass;
var dist = 0;
for (var a = 0; a < threads; a++)
{
var ti = new ThreadInfo(dist, dist + pixeldistance, 0, maxh);
var t = new Thread(Calculations.ApplyMain);
dist += pixeldistance;
t.Start(ti);
}
var events = 0;
while (Calculations.Threadfincount < threads)
{
Thread.Sleep(100);
events++;
if (events >= 10)
{
events = 0;
Application.DoEvents();
}
}
Calculations.Threadfincount = 0;
}
Marshal.Copy(outputvalues, 0, outputBitmapData.Scan0, bys);
outputBitmap.UnlockBits(outputBitmapData);
Image ni = outputBitmap;
LoadImageIntoTabPage("", ni);
progressbar.Value = 0;
//DateTime time2 = DateTime.Now;
//var ts = time2 - time;
//MessageBox.Show("seconds:" + TS.TotalSeconds);
if (showPopupWhenAlgorithmsCompleteToolStripMenuItem.Checked)
{
ShowBalloon();
}
}