public static Bitmap Draw(this VehicleRoutingSolution solution, BitmapStyle bitmapStyle = null)
{
BitmapStyle style = bitmapStyle ?? new BitmapStyle();
double maxSize = Math.Max(solution.MaxWidth, solution.MaxHeight);
double scaleX = (style.ImageWidth - style.MarginX - 8 * style.Radius) / maxSize;
double scaleY = (style.ImageHeight - style.MarginY - 4 * style.Radius) / maxSize;
PointF[][] points = new PointF[solution.NumberOfVehicles][];
for (int i = 0; i < solution.NumberOfVehicles; i++)
{
int startInd = i * solution.VehicleCapacity;
int endInd = Math.Min((i + 1) * solution.VehicleCapacity, solution.NumberOfCustomers);
points[i] = new PointF[endInd - startInd];
for (int j = startInd; j < endInd; j++)
{
int n = solution.Order[j];
points[i][j - startInd] = new PointF(style.MarginX + 2 * style.Radius + (float)(solution.X[n] * scaleX), style.ImageHeight - 2 * style.Radius - (float)(solution.Y[n] * scaleY));
}
}
Bitmap bitmap = new Bitmap(style.ImageWidth, style.ImageHeight, PixelFormat.Format32bppRgb);
using (Graphics g = Graphics.FromImage(bitmap))
{
Pen pen = new Pen(Color.FromName(style.PenColor), style.PenWidth);
Brush brush = new SolidBrush(Color.FromName(style.BrushColor));
Brush penBrush = new SolidBrush(Color.FromName(style.PenColor));
Brush brushBlack = new SolidBrush(Color.Black);
Font font = new Font(style.FontName, style.FontSize);
Font fontSmall = new Font(style.FontName, style.FontSize - 2);
g.Clear(Color.FromName(style.BackgroundColor));
for (int i = 0; i < solution.NumberOfVehicles; i++)
{
if (solution.IsFinal)
{
g.FillPolygon(brush, points[i]);
}
if (solution.OperatorTag != "init")
{
g.DrawPolygon(pen, points[i]);
}
}
for (int i = 0; i < solution.NumberOfVehicles; i++)
{
for (int j = 0; j < points[i].Length; j++)
{
g.FillEllipse(brush, points[i][j].X - style.Radius, points[i][j].Y - style.Radius, 2 * style.Radius, 2 * style.Radius);
g.DrawEllipse(pen, points[i][j].X - style.Radius, points[i][j].Y - style.Radius, 2 * style.Radius, 2 * style.Radius);
g.DrawString(string.Format("{0}", solution.Order[i * solution.VehicleCapacity + j] + 1), fontSmall, penBrush, points[i][j].X, points[i][j].Y);
}
}
g.DrawString(String.Format("Tour lenght: {0:F4} (lower bound gap {1:F2}%){4}\nIterations: {2}\nTime: {3:F3}s", solution.TourLenght, solution.LowerBoundGap, solution.IterationNumber, solution.TimeInSeconds, solution.IsCurrentBest ? " <<<" : ""), font, brushBlack, 0, 0);
}
return(bitmap);
}
public BitmapStyle(BitmapStyle style)
{
ImageWidth = style.ImageWidth;
ImageHeight = style.ImageHeight;
MarginX = style.MarginX;
MarginY = style.MarginY;
FontName = style.FontName;
FontSize = style.FontSize;
PenColor = style.PenColor;
PenWidth = style.PenWidth;
BrushColor = style.BrushColor;
Radius = style.Radius;
BackgroundColor = style.BackgroundColor;
}
public static Bitmap Draw(this FloorplanSolution solution, BitmapStyle bitmapStyle = null)
{
BitmapStyle style = bitmapStyle ?? new BitmapStyle();
double maxWidth = solution.Transcoder % 2 == 0 ? solution.MaxWidth : solution.MaxHeight;
double maxHeight = solution.Transcoder % 2 == 0 ? solution.MaxHeight : solution.MaxWidth;
double[] X = solution.Transcoder % 2 == 0 ? solution.X : solution.Y;
double[] Y = solution.Transcoder % 2 == 0 ? solution.Y : solution.X;
double[] W = solution.Transcoder % 2 == 0 ? solution.W : solution.H;
double[] H = solution.Transcoder % 2 == 0 ? solution.H : solution.W;
double maxSize = Math.Max(maxWidth, maxHeight);
double scaleX = (style.ImageWidth - style.MarginX - 2 * style.PenWidth) / maxSize;
double scaleY = (style.ImageHeight - style.MarginY - style.PenWidth) / maxSize;
Bitmap bitmap = new Bitmap(style.ImageWidth, style.ImageHeight, PixelFormat.Format32bppRgb);
using (Graphics g = Graphics.FromImage(bitmap))
{
Pen pen = new Pen(Color.FromName(style.PenColor), style.PenWidth);
Brush brush = new SolidBrush(Color.FromName(style.BrushColor));
Brush penBrush = new SolidBrush(Color.FromName(style.PenColor));
Brush brushBlack = new SolidBrush(Color.Black);
Font font = new Font(style.FontName, style.FontSize);
Font fontSmall = new Font(style.FontName, style.FontSize - 2);
g.Clear(Color.FromName(style.BackgroundColor));
if (solution.IsFinal)
{
g.FillRectangle(Brushes.LightGray, style.MarginX + style.PenWidth, bitmap.Height - style.PenWidth - (float)(maxHeight * scaleY), (float)(maxWidth * scaleX), (float)(maxHeight * scaleY));
}
for (int i = 0; i < solution.Order.Count; i++)
{
int n = solution.Order[i];
float x = style.MarginX + style.PenWidth + (float)((solution.Transcoder == 1 || solution.Transcoder == 2 ? maxWidth - X[n] - W[n] : X[n]) * scaleX);
float y = bitmap.Height - style.PenWidth - (float)((solution.Transcoder == 2 || solution.Transcoder == 3 ? maxHeight - Y[n] : Y[n] + H[n]) * scaleY);
float w = (float)(W[n] * scaleX);
float h = (float)(H[n] * scaleY);
g.FillRectangle(brush, x, y, w, h);
g.DrawRectangle(pen, x, y, w, h);
g.DrawString(string.Format("{0}", n), fontSmall, penBrush, x + w / 2 - style.FontSize, y + h / 2 - style.FontSize);
}
string summary = String.Format("Packing {5}: {0:F4} (utilization {1:F2}%){4}\nIterations: {2}\nTime: {3:F3}s", solution.CostValue, solution.Utilization, solution.IterationNumber, solution.TimeInSeconds, solution.IsCurrentBest ? " <<<" : "", solution.CostValue == maxWidth * maxHeight ? "area" : "cost");
g.DrawString(summary, font, brushBlack, 0, 0);
}
return(bitmap);
}
public LocalSearchForm()
{
solutionStyle = new BitmapStyle(style);
costStyle = new BitmapStyle(style);
bwTsp.DoWork += new DoWorkEventHandler(bwTsp_DoWork);
bwTsp.ProgressChanged += new ProgressChangedEventHandler(bwTsp_ProgressChanged);
bwTsp.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
bwVehicleRouting.DoWork += new DoWorkEventHandler(bwVehicleRouting_DoWork);
bwVehicleRouting.ProgressChanged += new ProgressChangedEventHandler(bwVehicleRouting_ProgressChanged);
bwVehicleRouting.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
bwFloorplan.DoWork += new DoWorkEventHandler(bwFloorplan_DoWork);
bwFloorplan.ProgressChanged += new ProgressChangedEventHandler(bwFloorplan_ProgressChanged);
bwFloorplan.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
InitializeComponent();
GetInitialSolutions();
}
