public List <double> DecodeSpeedProfile(OptimizableStructure individual)
{
//this.speedProfileIndividual = individual;
int numberOfLineSegments = individual.ParameterList.Count - 1;
List <double> speedSequence = new List <double>();
for (int i = 0; i < numberOfLineSegments + 1; i++)
{
int speedIndex = ((IntParameter)individual.ParameterList[i]).ParameterValue;
speedSequence.Add(possibleSpeedList[speedIndex]);
}
speedProfile = new PiecewiseLinearSpeedProfile(metricPath, numberOfLineSegments);
speedProfile.Generate(metricPath, speedSequence);
return(speedSequence);
}
private void ShowBatchResult(int numberOfEvaluatedIndividuals, double bestScore, double averageScore, int iRun, OptimizableStructure optimizedProfile)
{
batchRunProgressListBox.Items.Insert(0, "Run ID: " + iRun.ToString("0") + " Number of evaluated individuals: " +
numberOfEvaluatedIndividuals.ToString().PadLeft(7) + " Best fitness: " +
bestScore.ToString("0.000000"));
List <double> speedSequence = new List <double>();
for (int i = 0; i < optimizationSettings.NumberOfSpeedPoints + 1; i++)
{
int speedIndex = ((IntParameter)optimizedProfile.ParameterList[i]).ParameterValue;
speedSequence.Add(speedProfileOptimizer.PossibleSpeedList[speedIndex]);
}
PiecewiseLinearSpeedProfile tempProfile = new PiecewiseLinearSpeedProfile(metricPath, optimizationSettings.NumberOfSpeedPoints);
tempProfile.Generate(metricPath, speedSequence);
PlotSpeedProfile(speedProfilePlot2DPanel, tempProfile, "Batch run");
}
private void PlotSpeedProfile(Plot2DPanel speedProfilePlot2DPanel, PiecewiseLinearSpeedProfile speedProfile, string selectedItem)
{
if (selectedItem == "Batch run")
{
}
else if (speedProfilePlot2DPanel.HorizontalAxisLabel != "")
{
speedProfilePlot2DPanel.RemoveSeries(selectedItem);
}
Color lineColor = Color.Navy;
Color pointColor = Color.Blue;
if (selectedItem == "Best individual")
{
lineColor = Color.DarkRed; pointColor = Color.DarkRed;
}
else if (selectedItem == "Selected individual")
{
lineColor = Color.DarkGreen; pointColor = Color.DarkGreen;
}
List <double> horizentalAxisData = new List <double>();
List <double> verticalAxisData = new List <double>();
double xMin = 0;
double xMax = speedProfile.ConnectionPointsList.Last()[1];
double entryDistance = 0;
double exitDistance = 0;
// It is assumed that there are only one SegmentSpeedProfile
for (int i = 0; i < speedProfile.ConnectionPointsList.Count; i++)
{
exitDistance = speedProfile.ConnectionPointsList[i][1];
for (double u = 0; u <= 1; u += 0.1)
{
double x = entryDistance + u * (exitDistance - entryDistance);
double speed = speedProfile.SegmentLinearSpeedProfileList[0].LinearBezierSplineList[i].GetPoint(u).CoordinateList[0];
horizentalAxisData.Add(x);
verticalAxisData.Add(speed);
}
entryDistance = exitDistance;
}
DataSeries speedProfileDataSeries = new DataSeries();
speedProfileDataSeries.Generate(selectedItem, horizentalAxisData, verticalAxisData);
speedProfileDataSeries.SetLineColor(lineColor);
speedProfileDataSeries.SetPointColor(pointColor);
speedProfileDataSeries.ConnectRange(xMin, xMax);
speedProfileDataSeries.SetPointVisibilityState(false);
speedProfileDataSeries.SetLineWidth(0.0035);
double horizentalDataRange = horizentalAxisData.Max() - horizentalAxisData.Min();
double verticalDataRange = optimizationSettings.MaximumSpeedValue - optimizationSettings.MinimumSpeedValue;
speedProfilePlot2DPanel.MajorHorizontalTickMarkSpacing = horizentalDataRange / 10;
speedProfilePlot2DPanel.MajorVerticalTickMarkSpacing = verticalDataRange / 4;
speedProfilePlot2DPanel.AxisColor = Color.Black;
speedProfilePlot2DPanel.VerticalAxisVisible = true;
speedProfilePlot2DPanel.HorizontalAxisVisible = true;
speedProfilePlot2DPanel.HorizontalAxisMarkingsVisible = true;
speedProfilePlot2DPanel.GridVisible = true;
speedProfilePlot2DPanel.SetHorizontalPlotRange(horizentalAxisData.Min(), horizentalAxisData.Max());
speedProfilePlot2DPanel.SetVerticalPlotRange(optimizationSettings.MinimumSpeedValue, optimizationSettings.MaximumSpeedValue);
// Hardcoded range for the speed profile, need to be fixed.
speedProfilePlot2DPanel.HorizontalAxisLabel = "X";
speedProfilePlot2DPanel.HorizontalAxisLabelFontSize = 14;
speedProfilePlot2DPanel.VerticalAxisLabel = "Speed";
speedProfilePlot2DPanel.VerticalAxisLabelFontSize = 14;
speedProfilePlot2DPanel.HorizontalAxisMarkingsFormatString = "0";
speedProfilePlot2DPanel.VerticalAxisMarkingsFormatString = "0.0";
speedProfilePlot2DPanel.AddDataSeries(speedProfileDataSeries);
//speedProfilePlot2DPanel.AddDataSeries(vehicleSpeedDataSeries);
}
// Used when (re-)evaluating a given speed profile set, rather than obtaining
// it via decoding (as in a GA).
public void AssignSpeedProfile(PiecewiseLinearSpeedProfile speedProfile)
{
this.speedProfile = speedProfile;
}
