async public Task DrawBrot()
        {
            var buddha   = new Buddhabrot(SizePixel, Iteration, Hits);
            var progress = new Progress <BuddhabrotReportProgress>(reportProgress =>
            {
                int lastDraw              = 0;
                var buddhabrot            = reportProgress.Buddhabrot;
                this.completionLabel.Text = $"Completion: {buddhabrot.Completion}%";
                if (buddhabrot.Completion - lastDraw > 1)
                {
                    lastDraw             = buddhabrot.Completion;
                    var drawer           = new BuddhabrotMonoColor();
                    var bitmap           = drawer.Draw(buddhabrot.Hits, buddhabrot.Size);
                    this.picCanvas.Image = bitmap;
                    this.picCanvas.Refresh();
                }

                if (reportProgress.Completed)
                {
                    var drawer = new BuddhabrotMonoColor();
                    var bitmap = drawer.Draw(buddhabrot);
                    bitmap.Save(Extensions.GetSavePath(buddhabrot.Iteration), ImageFormat.Bmp);
                }
            });

            await Task.Run(() =>
            {
                buddha.Run(progress);
            });
        }
        async public Task DrawBrot()
        {
            var buddha = new Buddhabrot(SizePixel, Iteration, Hits);
            var progress = new Progress<BuddhabrotReportProgress>(reportProgress =>
            {
                int lastDraw = 0;
                var buddhabrot = reportProgress.Buddhabrot;
                this.completionLabel.Text = $"Completion: {buddhabrot.Completion}%";
                if (buddhabrot.Completion - lastDraw > 1)
                {
                    lastDraw = buddhabrot.Completion;
                    var drawer = new BuddhabrotMonoColor();
                    var bitmap = drawer.Draw(buddhabrot.Hits, buddhabrot.Size);
                    this.picCanvas.Image = bitmap;
                    this.picCanvas.Refresh();
                }

                if (reportProgress.Completed)
                {
                    var drawer = new BuddhabrotMonoColor();
                    var bitmap = drawer.Draw(buddhabrot);
                    bitmap.Save(Extensions.GetSavePath(buddhabrot.Iteration), ImageFormat.Bmp);
                }
            });

            await Task.Run(() =>
            {
                buddha.Run(progress);
            });
        }
Example #3
0
        async private void btnDraw_Click(object sender, EventArgs e)
        {
            int  count        = 600;    // 600 target
            int  maxIteration = 200000; // 200000 target
            int  definition   = 1080;   // Full HD
            long resolution   = (long)(1 * 10e8);
            var  directory    = @"C:\temp\130983631136094658-Buddhabrot-1080x1080-c600-m200000-r1000000000";

            //Path.Combine("C:\\", "temp", $"{DateTime.Now.ToFileTime()}-Buddhabrot-{definition}x{definition}-c{count}-m{maxIteration}-r{resolution}");
            if (!Directory.Exists(directory))
            {
                Directory.CreateDirectory(directory);
            }

            var existedIterations = Directory.EnumerateFiles(directory)
                                    .Select(f =>
            {
                var fileInfo = new FileInfo(f);
                return(int.Parse(fileInfo.Name.Substring(0, 6)));
            }).ToList();

            int completion = 0;
            var reportView = new ConcurrentDictionary <Buddhabrot, DataGridViewRow>();

            var progress = new Progress <BuddhabrotReportProgress>(reportProgress =>
            {
                this.label1.Text = $"{completion}/{count}";
                var buddhabrot   = reportProgress.Buddhabrot;

                var dgw = reportView[buddhabrot];
                if (dgw == null)
                {
                    var clone = (DataGridViewRow)dataGridView1.RowTemplate.Clone();
                    lock (dataGridView1)
                    {
                        int i = dataGridView1.Rows.Add(clone);
                        dgw   = dataGridView1.Rows[i];
                        reportView[buddhabrot] = dgw;
                    }
                }

                var estimatedDuration = TimeSpan.FromSeconds(reportProgress.Elapsed.TotalSeconds * (100.0 / reportProgress.Buddhabrot.Completion));
                var timeLeft          = estimatedDuration - reportProgress.Elapsed;

                dgw.Cells[0].Value = $"{reportProgress.Buddhabrot.Iteration}";
                dgw.Cells[1].Value = $"{reportProgress.Buddhabrot.Completion}%";
                dgw.Cells[2].Value = $"{timeLeft.ToString(@"hh\:mm\:ss")}";
                dgw.Cells[3].Value = $"{(DateTime.Now + estimatedDuration).ToShortTimeString()}";
                if (reportProgress.Completed)
                {
                    completion++;
                    this.dataGridView1.Rows.Remove(dgw);
                }
            });

            var allIterations = Extensions.LogDistribution(count, maxIteration).Select(a => (int)Math.Round(a)).Reverse().ToList();

            List <int> iterations = new List <int>();

            foreach (var it in allIterations)
            {
                if (existedIterations.Contains(it))
                {
                    existedIterations.Remove(it);
                }
                else
                {
                    iterations.Add(it);
                }
            }

            await Task.Run(() => Parallel.ForEach(iterations.Shuffle(),
                                                  new ParallelOptions {
                MaxDegreeOfParallelism = 5
            },
                                                  iteration =>
            {
                var random     = new Random(0);
                var buddhabrot = new Buddhabrot(definition, iteration, resolution, random);

                reportView.TryAdd(buddhabrot, null);

                buddhabrot.Run(progress);
                var drawer  = new BuddhabrotMonoColor();
                var bitmap  = drawer.Draw(buddhabrot);
                var guid    = Guid.NewGuid().ToString();
                string file = $"{iteration.ToString().PadLeft(maxIteration.ToString().Count(), '0')}_buddhabrot_{DateTime.Now.ToFileTime()}_{guid}.jpg";
                bitmap.Save(Path.Combine(directory, file), ImageFormat.Jpeg);
            }));

            //await Task.Run(() => Parallel.ForEach(Extensions.LogDistribution(count, maxIteration).Distinct(),
            //
            //    diteration =>
            //    {
            //        int iteration = (int)Math.Round(diteration);
            //        var buddha = new Buddhabrot(500, iteration, 10000000);
            //        buddha.Run();
            //        var drawer = new BuddhabrotMonoColor(buddha);
            //        string file = $"{iteration.ToString().PadLeft(maxIteration.ToString().Count(), '0')}_buddhabrot.jpg";
            //        using (var bitmap = drawer.Draw(buddha))
            //        using (var scaled = bitmap.AdjustContrast())
            //        {
            //            scaled.Save(Path.Combine(directory, file), ImageFormat.Jpeg);
            //        }
            //    }));
        }
Example #4
0
        async private void btnDraw_Click(object sender, EventArgs e)
        {

            int count = 600; // 600 target
            int maxIteration = 200000; // 200000 target
            int definition = 1080; // Full HD
            long resolution = (long)(1 * 10e8);
            var directory = @"C:\temp\130983631136094658-Buddhabrot-1080x1080-c600-m200000-r1000000000";
            //Path.Combine("C:\\", "temp", $"{DateTime.Now.ToFileTime()}-Buddhabrot-{definition}x{definition}-c{count}-m{maxIteration}-r{resolution}");
            if (!Directory.Exists(directory))
            {
                Directory.CreateDirectory(directory);
            }

            var existedIterations = Directory.EnumerateFiles(directory)
                    .Select(f =>
                    {
                        var fileInfo = new FileInfo(f);
                        return int.Parse(fileInfo.Name.Substring(0, 6));
                    }).ToList();

            int completion = 0;
            var reportView = new ConcurrentDictionary<Buddhabrot, DataGridViewRow>();

            var progress = new Progress<BuddhabrotReportProgress>(reportProgress =>
            {
                this.label1.Text = $"{completion}/{count}";
                var buddhabrot = reportProgress.Buddhabrot;

                var dgw = reportView[buddhabrot];
                if (dgw == null)
                {
                    var clone = (DataGridViewRow)dataGridView1.RowTemplate.Clone();
                    lock (dataGridView1)
                    {
                        int i = dataGridView1.Rows.Add(clone);
                        dgw = dataGridView1.Rows[i];
                        reportView[buddhabrot] = dgw;
                    }
                }

                var estimatedDuration = TimeSpan.FromSeconds(reportProgress.Elapsed.TotalSeconds * (100.0 / reportProgress.Buddhabrot.Completion));
                var timeLeft = estimatedDuration - reportProgress.Elapsed;

                dgw.Cells[0].Value = $"{reportProgress.Buddhabrot.Iteration}";
                dgw.Cells[1].Value = $"{reportProgress.Buddhabrot.Completion}%";
                dgw.Cells[2].Value = $"{timeLeft.ToString(@"hh\:mm\:ss")}";
                dgw.Cells[3].Value = $"{(DateTime.Now + estimatedDuration).ToShortTimeString()}";
                if (reportProgress.Completed)
                {
                    completion++;
                    this.dataGridView1.Rows.Remove(dgw);
                }
            });

            var allIterations = Extensions.LogDistribution(count, maxIteration).Select(a => (int)Math.Round(a)).Reverse().ToList();

            List<int> iterations = new List<int>();
            foreach(var it in allIterations)
            {
                if (existedIterations.Contains(it))
                {
                    existedIterations.Remove(it);
                }
                else
                {
                    iterations.Add(it);
                }
            }
            
            await Task.Run(() => Parallel.ForEach(iterations.Shuffle(),
                 new ParallelOptions { MaxDegreeOfParallelism = 5 },
                 iteration =>
                 {
                     var random = new Random(0);
                     var buddhabrot = new Buddhabrot(definition, iteration, resolution, random);

                     reportView.TryAdd(buddhabrot, null);

                     buddhabrot.Run(progress);
                     var drawer = new BuddhabrotMonoColor();
                     var bitmap = drawer.Draw(buddhabrot);
                     var guid = Guid.NewGuid().ToString();
                     string file = $"{iteration.ToString().PadLeft(maxIteration.ToString().Count(), '0')}_buddhabrot_{DateTime.Now.ToFileTime()}_{guid}.jpg";
                     bitmap.Save(Path.Combine(directory, file), ImageFormat.Jpeg);
                 }));

            //await Task.Run(() => Parallel.ForEach(Extensions.LogDistribution(count, maxIteration).Distinct(),
            //   
            //    diteration =>
            //    {
            //        int iteration = (int)Math.Round(diteration);
            //        var buddha = new Buddhabrot(500, iteration, 10000000);
            //        buddha.Run();
            //        var drawer = new BuddhabrotMonoColor(buddha);
            //        string file = $"{iteration.ToString().PadLeft(maxIteration.ToString().Count(), '0')}_buddhabrot.jpg";
            //        using (var bitmap = drawer.Draw(buddha))
            //        using (var scaled = bitmap.AdjustContrast())
            //        {
            //            scaled.Save(Path.Combine(directory, file), ImageFormat.Jpeg);
            //        }
            //    }));
        }