public Connection(Bezier bezier, Lane startlane, Lane endlane, int startbezierindex, int endbezierindex,
double starttimeindex, double endtimeindex, double unspawnindex = double.NaN)
{
Bezier = bezier;
StartLane = startlane;
EndLane = endlane;
StartBezierIndex = startbezierindex;
EndBezierIndex = endbezierindex;
StartTime = starttimeindex;
EndTime = endtimeindex;
UnSpawnTimeIndex = unspawnindex;
}
//[OptionalField] private RoadLane nextlane;
//[OptionalField] private RoadLane previouslane;
public CrossingLane(Crossing crossing, Lane previouslane, Lane nextlane, double width, List<Vehicle> vehiclelist)
{
int colorindex;
if (previouslane.LaneDirection == LaneDirection.Forward)
colorindex = previouslane.LaneIndex;
else
colorindex = -previouslane.LaneIndex - 1;
Crossing = crossing;
curvecolor = Colors.GetSaturatedColor(colorindex);
ILaneContainer = crossing;
LaneIndex = nextlane.LaneIndex;
Width = width;
this.vehiclelist = vehiclelist;
nextlanes.Add(nextlane);
nextlane.AddPreviousLane(this);
previouslanes.Add(previouslane);
previouslane.AddNextLane(this);
PointD point1 = previouslane.GetLastCoordinate();
PointD point2 = nextlane.GetFirstCoordinate();
VectorD vector1 = previouslane.GetLastVelocity();
VectorD vector2 = nextlane.GetFirstVelocity();
VectorD vector3 = vector1.GetUnitVector()*new VectorD(point1, point2).Length/3;
if (vector1.IsCoLinearWith(vector2))
// Als de in en uitgaande RoadLane van de die deze CrossingLane verbindt dezelfde richting hebben
// If the incoming and outgoing RoadLane that this crossinglane connects have the same direction
// we need a third order curve
beziers = new Bezier[] {new CubicBezier(point1, point1 + vector3, point2 - vector3, point2)};
else // else a second order
beziers = new Bezier[]
{
new QuadraticBezier(point1,
new LineD(point1, vector1).GetCrossingPoint(new LineD(point2,
vector2)),
point2)
};
Length = beziers.Sum(bezier => bezier.Length);
}
public Connection(Lane startlane, Lane endlane, PointD location, VectorD beginvelocity, int bezierindex,
double bezierfactor, double speed, double time)
{
StartLane = startlane;
EndLane = endlane;
StartBezierIndex = bezierindex;
StartTime = time;
EndBezierIndex = bezierindex;
EndTime = time + 2*bezierfactor;
UnSpawnTimeIndex = double.NaN;
// This part is of importance when a lanechange occurs while the Vehicle changes Bezier.
// This doesn't occur in the current build.
if (EndTime > 1)
{
if (EndBezierIndex == endlane.Beziers.Length - 1)
UnSpawnTimeIndex = 0.5F;
else
{
EndTime -= 1;
EndTime /= bezierfactor;
EndTime *= speed/startlane.Beziers[EndBezierIndex].Length;
EndBezierIndex++;
}
}
// Get velocity on the desired endpoint.
VectorD endvelocity = endlane.Beziers[EndBezierIndex].GetVelocity(EndTime);
// Set the Bézier curve.
PointD p0 = location;
PointD p1 = location + 2*speed*beginvelocity/(3*beginvelocity.Length);
PointD p3 = endlane.Beziers[EndBezierIndex].GetCoordinate(EndTime);
PointD p2 = p3 - 2*speed*endvelocity/(3*endvelocity.Length);
Bezier = new CubicBezier(p0, p1, p2, p3);
}
protected void setlane(Lane lane, bool changeilanecontainer)
{
// This methods sets a lane. This isn't accomplished by property because of intended side-effects:
// Crossinglane and roadlane also get changed. We save these two to not always have to cast in case
// we want to know if Vehicle is on a crossinglane or roadlane.
if (this.lane == lane)
return;
// Remove the Vehicle from the Vehiclelist of Lane. If ChangeIlaneContainer, then also remove Vehicle from the
// IlaneContainer of the Lane.
if (this.lane != null)
this.lane.LeaveLane(this, changeilanecontainer);
crossinglane = lane as CrossingLane;
this.lane = lane;
roadlane = lane as RoadLane;
trafficlight = roadlane == null ? null : roadlane.TrafficLight;
if (this.lane != null)
this.lane.EnterLane(this);
}
public bool BelongsToSameILaneContainer(Lane lane)
{
return ILaneContainer == lane.ILaneContainer;
}
public void AddPreviousLane(Lane nextlane)
{
previouslanes.Add(nextlane);
}
public void AddNextLane(Lane nextlane)
{
nextlanes.Add(nextlane);
}
public void AddExitLane(Lane lane)
{
exitlanes.Add(lane);
}
public TrafficLight(Lane entrylane, PointD location)
{
this.entrylane = entrylane;
this.location = location;
exitlanes = new List<Lane>();
}
