Пример #1
0
        static void EvaluateSolution(string name, Assembly ass, FloatImage image, string outBase, TextWriter wri)
        {
            string name2 = null;
            string param = null;
            Bitmap ldr   = null;

            // memory cleanup and report:
            long    memOccupied = GC.GetTotalMemory(true);
            Process procObj     = Process.GetCurrentProcess();

            Options.LogFormatMode("debug", $"Evaluating '{name}' [{(memOccupied >> 20)}M - {(procObj.PrivateMemorySize64 >> 20)}M - {(procObj.VirtualMemorySize64 >> 20)}M - {(procObj.WorkingSet64 >> 20)}M - {(procObj.PagedMemorySize64 >> 20)}M - {(procObj.PagedSystemMemorySize64 >> 10)}K - {(procObj.NonpagedSystemMemorySize64 >> 10)}K]");
            string msg = null;

            // running the solution function:
            sw.Restart();
            try
            {
                // call #1: default params, name
                object[] arguments1 = new object[] { null, null };
                Type     classType  = ass.GetType("tmap" + name + ".ToneMapping");
                classType.GetMethod("InitParams").Invoke(null, arguments1);
                param = arguments1[0].ToString();
                name2 = arguments1[1].ToString();

                // call #2: the actual tone-mapping task
                object[] arguments2 = new object[] { image, null, param ?? "" };
                ldr = (Bitmap)classType.GetMethod("ToneMap").Invoke(null, arguments2);
            }
            catch (Exception e)
            {
                msg = (e.InnerException ?? e).Message;
            }
            sw.Stop();

            // quantile statistics for elapsed time and color variance
            double elapsed = sw.ElapsedMilliseconds * 0.001;

            // report:
            if (string.IsNullOrEmpty(name2) ||
                name2 == "pilot")
            {
                name2 = name;
            }
            bool best = EvalOptions.options.best.Contains(name);

            wri.Write(string.Format(CultureInfo.InvariantCulture, "<tr><td class=\"t\">{0}{1}{2}</td><td class=\"p t r\">{3:f2}s</td>",
                                    best ? "<b>" : "", name2, best ? "</b>" : "",
                                    elapsed));

            if (!string.IsNullOrEmpty(msg) ||
                ldr == null)
            {
                Util.Log($"Error: '{msg ?? "no image"}'");
                wri.WriteLine($"<td>Error: {msg ?? "no image"}</td>");
                wri.WriteLine("</tr>");
                if (ldr != null)
                {
                    ldr.Dispose();
                }
                return;
            }

            // output LDR image:
            qtime.Add(elapsed);
            string ldrName = outBase + name + ".png";

            ldr.Save(ldrName, ImageFormat.Png);
            ldr.Dispose();

            wri.WriteLine($"<td><img src=\"{Path.GetFileName(ldrName)}\" width=\"{EvalOptions.options.imageWidth}\" alt=\"{name}\" /></td>");
            wri.WriteLine("</tr>");
        }
Пример #2
0
        static void EvaluateSolution(string name, Assembly ass, Bitmap image, int colormapSize, TextWriter wri)
        {
            Color[]  colors    = null;
            object[] arguments = new object[] { image, colormapSize, colors };

            // memory cleanup and report:
            long    memOccupied = GC.GetTotalMemory(true);
            Process procObj     = Process.GetCurrentProcess();

            Options.LogFormatMode("debug", $"Evaluating '{name}' [{(memOccupied >> 20)}M - {(procObj.PrivateMemorySize64 >> 20)}M - {(procObj.VirtualMemorySize64 >> 20)}M - {(procObj.WorkingSet64 >> 20)}M - {(procObj.PagedMemorySize64 >> 20)}M - {(procObj.PagedSystemMemorySize64 >> 10)}K - {(procObj.NonpagedSystemMemorySize64 >> 10)}K]");
            string msg = null;

            // running the solution function:
            sw.Restart();
            try
            {
                ass.GetType("cmap" + name + ".Colormap").GetMethod("Generate").Invoke(null, arguments);
            }
            catch (Exception e)
            {
                msg = (e.InnerException ?? e).Message;
            }
            sw.Stop();

            colors = arguments[2] as Color[];
            double minS = EvalOptions.options.minS;
            double minV = EvalOptions.options.minV;
            double maxV = EvalOptions.options.maxV;

            // quantile statistics for elapsed time and color variance
            double elapsed = sw.ElapsedMilliseconds * 0.001;

            double sumVar = 0.0;
            int    N      = 1;

            if (colors != null &&
                colors.Length > 1)
            {
                qtime.Add(elapsed);
                N = 0;

                for (int i = 0; i < colors.Length - 1; i++)
                {
                    for (int j = i + 1; j < colors.Length; j++)
                    {
                        N++;
                        double La, Lb, Aa, Ab, Ba, Bb;
                        Arith.ColorToCIELab(colors[i], out La, out Aa, out Ba);
                        Arith.ColorToCIELab(colors[j], out Lb, out Ab, out Bb);
                        La     -= Lb; Aa -= Ab; Ba -= Bb;
                        sumVar += Math.Sqrt(La * La + Aa * Aa + Ba * Ba);
                    }
                }
                qvariance.Add(sumVar / N);
            }

            // report:
            bool best = EvalOptions.options.best.Contains(name);

            wri.Write(string.Format(CultureInfo.InvariantCulture, "<tr><td class=\"t\">{0}{1}{2}</td><td class=\"p t r\">{3:f2}s</td><td class=\"p t r\">{4:f1}</td>",
                                    best ? "<b>" : "", name, best ? "</b>" : "",
                                    elapsed, sumVar / N));

            if (!string.IsNullOrEmpty(msg) ||
                colors == null ||
                colors.Length == 0)
            {
                Util.Log($"Error: '{msg}'");
                wri.WriteLine($"<td>Error: {msg}</td>");
                wri.WriteLine("</tr>");
                return;
            }

            // optional color unification:
            if (EvalOptions.options.uniqueColors)
            {
                List <Color> nc = new List <Color>();
                foreach (Color c in colors)
                {
                    bool isNew = true;
                    foreach (Color oc in nc)
                    {
                        if (oc.R == c.R && // ignoring the 'alpha' channel
                            oc.G == c.G &&
                            oc.B == c.B)
                        {
                            isNew = false;
                            break;
                        }
                    }
                    if (isNew)
                    {
                        nc.Add(c);
                    }
                }
                colors = nc.ToArray();
            }

            // optional color ordering:
            if (EvalOptions.options.sortColors)
            {
                Array.Sort(colors, (a, b) =>
                {
                    double La, Lb, A, B;
                    Arith.ColorToCIELab(a, out La, out A, out B);
                    Arith.ColorToCIELab(b, out Lb, out A, out B);
                    return(La.CompareTo(Lb));
                });
            }

            // SVG color visualization:
            int width    = EvalOptions.options.imageWidth;
            int widthBin = width / Math.Max(6, colormapSize);
            int height   = 50;
            int border   = 2;

            wri.WriteLine($"<td><svg width=\"{width}\" height=\"{height}\">");
            int x = 0;

            foreach (var col in colors)
            {
                string rgb = string.Format("#{0:X2}{1:X2}{2:X2}", col.R, col.G, col.B);
                wri.WriteLine("<rect x=\"{0}\" y=\"{1}\" width=\"{2}\" height=\"{3}\" fill=\"{4}\" />",
                              x + border, border, widthBin - 2 * border, height - 2 * border - 14, rgb);
                wri.WriteLine("<text x=\"{0}\" y=\"{1}\" class=\"rgb\" text-anchor=\"middle\">{2}</text>",
                              x + widthBin / 2, height - border, rgb);
                x += widthBin;
            }
            wri.WriteLine("</svg></td>");
            wri.WriteLine("</tr>");
        }