Beispiel #1
0
        void GAWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            if (GAWorker.CancellationPending == true)
                Algo.Stop();

            m_progBar.Value = e.ProgressPercentage;

            if (e.UserState == null)
                return;

            List<int> bestChromo = (List<int>)e.UserState;

            if (bestChromo.Count > 0)
            {
                List<double[]> gaPnts = new List<double[]>();

                double[] result = EvalChromosome(ref bestChromo, ref gaPnts);

                CustomBasis GeneticBasis = new CustomBasis(16.383 / 2.0 - result[0], 16.383 / 2.0 - result[1], 16.383 / 2.0 - result[2], 16.383 / 2.0 - result[3]);

                List<double[]> fitpoints = new List<double[]>(gaPnts);

                //for (int i = 0; i < fitpoints.Count; i++)
                //fitpoints[i][2] += 15; //offset

                SurfaceRBF tmpSurf = new SurfaceRBF(null, "best", fitpoints, GeneticBasis, targetPoly, 0.0);

                double[] max = new double[3]; double[] min = new double[3];
                max[0] = max[1] = max[2] = -1e9; //start max low
                min[0] = min[1] = min[2] = +1e9; //start min high

                fitpoints.ForEach((double[] v) =>
                {
                    for (int i = 0; i < v.Length; i++) //get fit points' bounding box
                    {
                        max[i] = Math.Max(v[i], Max[i]);
                        min[i] = Math.Min(v[i], Min[i]);
                    }
                });

                double[] pnt1 = new double[3]; double[] pnt2 = new double[3];

                List<double[]> errorSurfPnts = new List<double[]>();
                double gridCount = 10.0;
                List<devDept.Eyeshot.Labels.TextOnly> labels = new List<devDept.Eyeshot.Labels.TextOnly>();
                for (double i = 0; i < gridCount; i += 1.0)
                {
                    for (double j = 0; j < gridCount; j += 1.0)
                    {
                        pnt1 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
                        pnt2 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
                        target.Value(ref pnt1);
                        found.Value(ref pnt2);

                        errorSurfPnts.Add(new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], Math.Pow(pnt2[2] - pnt1[2], 2) });
                        labels.Add(new devDept.Eyeshot.Labels.TextOnly(new Point3D((i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0] + GridSize * 20, (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], Math.Pow(pnt1[2] - pnt2[2], 2)), Math.Pow(((pnt1[2] - pnt2[2]) / pnt1[2]), 1).ToString("#0.00"), new Font(FontFamily.GenericSansSerif, 12.0f), Color.White, ContentAlignment.BottomCenter));

                    }
                }

                SurfaceRBF tmpSurf2 = new SurfaceRBF(null, "error", errorSurfPnts, targetBasis, targetPoly, 0.0);
                List<KeyValuePair<double[], double>> errorpts = tmpSurf2.GetMeshPointsCvt(50, 50, max, min, null);
                MulticolorOnVerticesMesh errorMesh = new MulticolorOnVerticesMesh(0);
                CreateMesh(errorpts, 50, ref errorMesh);
                errorMesh.RegenMode = devDept.Eyeshot.Standard.Entity.regenType.RegenAndCompile;
                errorMesh.EntityData = "errorSurface";
                errorMesh.Translate(GridSize * 20, 0, 0);
                AddEntity(errorMesh, false);

                List<KeyValuePair<double[], double>> pts = tmpSurf.GetMeshPointsCvt(60, 60, max, min, null);
                MulticolorOnVerticesMesh bestMesh = new MulticolorOnVerticesMesh(0);

                CreateMesh(pts, 60, ref bestMesh);
                bestMesh.RegenMode = devDept.Eyeshot.Standard.Entity.regenType.RegenAndCompile;
                bestMesh.EntityData = "bestSurface";
                bestMesh.Translate(-2 * GridSize * 10, 0, 0);
                devDept.Eyeshot.Labels.TextOnly bestBasis = new devDept.Eyeshot.Labels.TextOnly(new Point3D(((gridCount / 2.0) / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0] - (2 * GridSize * 10), ((gridCount / 2.0) / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 20), GeneticBasis.ToString(), new Font(FontFamily.GenericSansSerif, 12.0f), Color.White, ContentAlignment.BottomCenter);

                viewportProfessional1.Labels.Clear();
                labels.ForEach((label) => { viewportProfessional1.Labels.Add(label); });
                viewportProfessional1.Labels.Add(bestBasis);

                AddEntity(bestMesh, false);
                //for (int i = 0; i < fitpoints.Count; i++)
                //fitpoints[i][2] -= 15; //offset
                PointCloud fits = new PointCloud(doubleToPoint3d(fitpoints), 7.5f, Color.Blue);
                fits.EntityData = "bestpoints";

                AddEntity(fits, true);
                pts.Clear();
                bestChromo.Clear();
                //GC.Collect();
            }
        }
Beispiel #2
0
        void p1BRW_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            if (p1BRW.CancellationPending == true)
                    Algo.Stop();

               m_progBar.Value = e.ProgressPercentage;
               if (e.UserState == null)
                    return;

               List<int> bestChromo = (List<int>)e.UserState;

               if (bestChromo.Count > 0)
               {
                    List<double[]> GAPnts = new List<double[]>();
                    double[] result = EvalChromosome(ref bestChromo, ref GAPnts);

                    object curve = new object();
                    object plot = new object();

                    for (int j = 0; j < 1; j++)
                    {
                         switch (j + 1)
                         {
                              case 1:
                                   curve = p1Curve;
                                   plot = plotSurface2D1;
                                   break;
                              case 2:
                                   curve = p2Curve;
                                   plot = plotSurface2D2;
                                   break;
                              case 3:
                                   curve = p3Curve;
                                   plot = plotSurface2D3;
                                   break;
                              case 4:
                                   curve = p4Curve;
                                   plot = plotSurface2D4;
                                   break;
                              case 5:
                                   curve = p5Curve;
                                   plot = plotSurface2D5;
                                   break;
                              case 6:
                                   curve = p6Curve;
                                   plot = plotSurface2D6;
                                   break;
                         }

                         RBFCurve oldRBF = curve as RBFCurve;
                         CustomBasis GeneticBasis = new CustomBasis(16.383 / 2.0 - result[0], 16.383 / 2.0 - result[1], 16.383 / 2.0 - result[2], 16.383 / 2.0 - result[3]);
                         //List<double[]> fitpoints = new List<double[]>(oldRBF.OriginalFitPoints);
                         List<double[]> fitpoints = new List<double[]>(GAPnts);

                         if (RemoveExtraFitPoints)
                         {
                              fitpoints.RemoveAt(1);
                              fitpoints.RemoveAt(2);
                         }

                         RBFCurve GaRBF = new RBFCurve(null, "GA RBF", fitpoints, GeneticBasis, new Linear(null), 0.0);
                         NPlot.Windows.PlotSurface2D plotter = (NPlot.Windows.PlotSurface2D)plot;

                         plotter.Clear();
                         plotter.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;

                         //Add a background grid for better chart readability.
                         NPlot.Grid grid = new NPlot.Grid();
                         grid.VerticalGridType = NPlot.Grid.GridType.Coarse;
                         grid.HorizontalGridType = NPlot.Grid.GridType.Coarse;
                         grid.MinorGridPen = new Pen(Color.Blue, 1.0f);
                         grid.MajorGridPen = new Pen(Color.LightGray, 1.0f);

                         plotter.Add(grid);

                         int length = oldRBF.FitPoints.Count * 5;
                         //Create a step plot instance for the balance chart.
                         LinePlot speed = new LinePlot();
                         LinePlot speed2 = new LinePlot();
                         PointPlot pplot = new PointPlot();
                         PointPlot pplot2 = new PointPlot();

                         pplot2.Marker = new Marker(Marker.MarkerType.Cross1, 10, System.Drawing.Color.Red);

                         speed.Pen = new Pen(Color.Blue, 1);

                         //Create the lists from which to pull data.
                         List<Int32> countaxis = new List<Int32>();
                         List<Int32> Pplotcountaxis = new List<Int32>();
                         List<Int32> Pplotcountaxis2 = new List<Int32>();
                         List<decimal> speedlist = new List<decimal>();
                         List<decimal> speedlist2 = new List<decimal>();

                         for (int i = 0; i < length; i++)
                              countaxis.Add(i);

                         for (int i = 0; i < oldRBF.FitPoints.Count; i++)
                              Pplotcountaxis.Add((int)oldRBF.OriginalFitPoints[i][0]);

                         for (int i = 0; i < GaRBF.FitPoints.Count; i++)
                              Pplotcountaxis2.Add((int)GaRBF.OriginalFitPoints[i][0]);

                         //Populate the balanceAmount list
                         double[] pnt;
                         List<decimal> pointsList = oldRBF.OriginalFitPoints.ConvertAll(new Converter<double[], decimal>((double[] dd) => { return Convert.ToDecimal(dd[1]); }));
                         List<decimal> pointsList2 = GaRBF.OriginalFitPoints.ConvertAll(new Converter<double[], decimal>((double[] dd) => { return Convert.ToDecimal(dd[1]); }));

                         for (int i = 0; i < length; i++)
                         {
                              pnt = new double[] { (double)i, 0 };
                              oldRBF.Value(ref pnt);
                              speedlist.Add(Convert.ToDecimal(pnt[1]));
                              pnt = new double[] { (double)i, 0 };
                              GaRBF.Value(ref pnt);
                              speedlist2.Add(Convert.ToDecimal(pnt[1]));
                         }

                         pplot.AbscissaData = Pplotcountaxis;
                         pplot.DataSource = pointsList;
                         pplot2.AbscissaData = Pplotcountaxis2;
                         pplot2.DataSource = pointsList2;
                         speed.AbscissaData = countaxis;
                         speed.DataSource = speedlist;
                         speed2.AbscissaData = countaxis;
                         speed2.DataSource = speedlist2;

                         //Add stepBalance to plotSurfaceBalance.

                         plotter.Add(speed);
                         plotter.Add(speed2);
                         plotter.Add(pplot);
                         plotter.Add(pplot2);

                         //Balance plot general settings.
                         plotter.ShowCoordinates = true;

                         plotter.AutoScaleAutoGeneratedAxes = true;
                         plotter.AddAxesConstraint(new AxesConstraint.AxisPosition(NPlot.PlotSurface2D.YAxisPosition.Left, 60));

                         plotter.YAxis1.Label = "Y";
                         plotter.YAxis1.LabelFont = new Font(this.Font, FontStyle.Bold);
                         plotter.YAxis1.LabelOffsetAbsolute = true;
                         plotter.XAxis1.Label = "X";
                         plotter.XAxis1.LabelFont = new Font(this.Font, FontStyle.Bold);
                         plotter.YAxis1.LabelOffset = 40;
                         plotter.XAxis1.HideTickText = false;
                         plotter.Padding = 5;

                         plotter.RightMenu = NPlot.Windows.PlotSurface2D.DefaultContextMenu;
                         plotter.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(false));
                         plotter.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
                         plotter.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.VerticalDrag());

                         plotter.Title = GeneticBasis.ToString();
                         plotter.TitleFont = new Font(this.Font, FontStyle.Bold);
                         //}

                         //Refresh surfaces.
                         plotter.Refresh();
                    }
                    Application.DoEvents();
               }
        }