public static VehicleData FromFile(string path)
{
var reader = new StreamReader(File.OpenRead(path));
VehicleData v = new VehicleData();
//skip first line (header
reader.ReadLine();
while (reader.EndOfStream == false)
{
var line = reader.ReadLine();
var pieces = line.Split(',');
v.Events.Add(pieces[0]);
v.Time.Add(Convert.ToDouble(pieces[1]));
v.Position.Add(new XYPoint(Convert.ToDouble(pieces[2]), Convert.ToDouble(pieces[3])));
v.Angle.Add(Convert.ToDouble(pieces[4]));
}
reader.Close();
return v;
}
private void DrawGraph(ref PlotModel myModel, VehicleData v, Scene scene, OxyColor c)
{
//detect discontinuities in position and split lists accordingly
var prevPos = v.Position[0];
var sections = new List<List<XYPoint>>();
//set up first list and point
sections.Add(new List<XYPoint>());
int currList = 0;
sections[0].Add(prevPos);
for (int i = 1; i < v.Position.Count; i++)
{
var currPos = v.Position[i];
if (IsDiscontinuity(prevPos, currPos, 2.0f))
{
currList++;
sections.Add(new List<XYPoint>());
}
sections[currList].Add(currPos);
prevPos = currPos;
}
foreach (var section in sections)
{
var positionData = new LineSeries();
positionData.Color = c;
positionData.Points.AddRange(section.Select(xy => (DataPoint)xy));
myModel.Series.Add(positionData);
}
//var lights = new ScatterSeries();
//lights.MarkerType = MarkerType.Circle;
foreach (var light in scene.Lights)
{
LineSeries circle;
if (light.Position != null)
{
circle = MakeCircle(light.Position[0], light.Position[1], light.Radius);
}
else
{
circle = new LineSeries();
foreach(List<double> d in light.Path)
{
circle.Points.Add(new DataPoint(d[0], d[1]));
}
circle.Points.Add(new DataPoint(light.Path[0][0], light.Path[0][1]));
}
circle.Color = Color.Black.ToOxyColor();
myModel.Series.Add(circle);
//lights.Points.Add(new ScatterPoint(light.Position[0], light.Position[1],light.Radius));
}
//myModel.Series.Add(lights);
}
private void DrawGraph3(ref PlotModel myModel, VehicleData v, Scene scene, double time, OxyColor c)
{
//detect discontinuities in position and split lists accordingly
var prevPos = v.Position[0];
var sections = new List<List<XYPoint>>();
//set up first list and point
sections.Add(new List<XYPoint>());
int currList = 0;
sections[0].Add(prevPos);
var positionData = new LineSeries();
positionData.Color = c;
for (int i = 1; i < v.Position.Count; i++)
{
positionData.Points.Add(new DataPoint(v.Time[i], v.Angle[i]));
if (time > 0 && v.Time[i] > time)
{
break;
}
}
myModel.Series.Add(positionData);
}
