public void GenerateWaypointsPath(double Velocity)
{
pathGenerator.newPath();
pathGenerator.InitialPosition = waypoints[0];
pathGenerator.InitialYaw = mapTools.GetSlopeFromNord(waypoints[0].GetPointLatLng(), waypoints[1].GetPointLatLng());
pathGenerator.TurnRadius = turnRadius;
pathGenerator.CurrentVelocity = Velocity;
pathGenerator.InitialPitch = pathGenerator.FindPitch(waypoints[0], waypoints[1], pathGenerator.InitialYaw, pathGenerator.InitialYaw, pathGenerator.InitialYaw, mapTools.GetDistanceMeters(waypoints[0], waypoints[1]));
pathGenerator.StraightLine(mapTools.GetDistanceMeters(waypoints[0], waypoints[1]));
for (int i = 1; i < waypoints.Count - 2; i++)
{
if (waypoints[i + 1].Type == PointLatLngAlt.PointType.Land)
{
GenerateLandingPath(waypoints[i], waypoints[i + 1], false);
}
else
{
pathGenerator.GeneratePath(waypoints[i + 1], mapTools.GetSlopeFromNord(waypoints[i].GetPointLatLng(), waypoints[i + 1].GetPointLatLng()));
}
}
GenerateLandingPath(waypoints[waypoints.Count - 2], waypoints[waypoints.Count - 1], false);
currentPath = pathGenerator.Path;
ResetArc();
originalPath = currentPath;
}
public void RestoreOriginalPath()
{
currentPath = originalPath;
currentObjective = 0;
isTurn180 = false;
isInitialPath = false;
isReturnFromCircle = false;
isCirclePath = false;
ignorePointsOfInterest = false;
}
public void setPath(Path4D path)
{
currentPath = path;
originalPath = path;
currentObjective = 0;
isTurn180 = false;
isInitialPath = false;
isReturnFromCircle = false;
isCirclePath = false;
ignorePointsOfInterest = false;
ResetArc();
}
public bool ProximityCheck(double L1, double Lat, double Lon, double Alt, double psi)
{
if (proximityCheck(L1, Lat, Lon, Alt))
{
if (isInitialPath)
{
isInitialPath = false;
currentObjective = 0;
currentPath = auxPath;
ResetArc();
}
else
{
isTurn180 = !isTurn180;
if (isTurn180)
{
currentObjective = 0;
pathGenerator.InitialPosition = currentPath.LastPoint;
pathGenerator.InitialYaw = psi;
pathGenerator.InitialPitch = 0; // just turn, do not change altitude
pathGenerator.InitialEnuPosition = initialEnuPosition;
pathGenerator.newPath();
pathGenerator.TurnRadius = turnRadius;
pathGenerator.Turn180(currentPath.LastPoint, psi);
auxPath = currentPath;
currentPath = pathGenerator.Path;
ResetArc();
}
else
{
currentObjective = 0;
currentPath = auxPath;
ResetArc();
currentPath.Reverse();
}
}
return(true);
}
return(false);
}
public void GenerateTakeoffPath(PointLatLngAlt Position, double Heading)
{
isTakeoff = true;
pathGenerator.newPath();
pathGenerator.InitialPosition = Position;
pathGenerator.InitialYaw = Heading;
pathGenerator.InitialPitch = 0;
pathGenerator.TurnRadius = turnRadius;
pathGenerator.StraightLine(30, 150, 200); // Ground maneuver
pathGenerator.InitialPitch = 15 * Math.PI / 180;
pathGenerator.StraightLine(50, 200, 300); // Lift Off
pathGenerator.InitialPitch = 25 * Math.PI / 180;
pathGenerator.StraightLine(100); // Lift Off
pathGenerator.InitialPitch = 0;
pathGenerator.StraightLine(150); // Low Altitud flight
// Initial path
auxPath = currentPath;
currentPath = pathGenerator.Path;
ResetArc();
}
public void newPath()
{
path = new Path4D();
//pointsList = new List<PointLatLngAlt>();
//_pointsList = new List<PointLatLng>();
//pointsList.Add(initialPosition);
//x_enu = new List<double>();
//x_enu.Add(0);
//y_enu = new List<double>();
//y_enu.Add(0);
//psi_f = new List<double>();
//theta_f = new List<double>();
//psi_f.Add(0);
//Cc = new List<double>();
//Cc.Add(0);
//arcLength = new List<double>();
log.ResetLog();
//velocity = new List<double>();
}
public void CreateInitialPath(double InitialYaw, double Lat, double Lon, double Alt, double Velocity)
{
isInitialPath = true;
isTurn180 = false;
pathGenerator.InitialYaw = InitialYaw;
pathGenerator.InitialPosition = new PointLatLngAlt(Lat, Lon, Alt);
pathGenerator.InitialEnuPosition = initialEnuPosition;
pathGenerator.InitialPitch = 0;
pathGenerator.newPath();
pathGenerator.CurrentVelocity = Velocity;
pathGenerator.StraightLine(pathGenerator.TurnRadius * 1.5);
// Generate path to initial point of the rectangle generated path
pathGenerator.GeneratePath(currentPath.PointList[currentObjective], currentPath.Psi_f[currentObjective]);
// Initial path
auxPath = currentPath;
currentPath = pathGenerator.Path;
ResetArc();
}
public void InsertRange(int Index, Path4D Path)
{
InsertRange(Index, Path.PointList, Path.Velocity, Path.Curvature, Path.Psi_f, Path.Theta_f);
}
public PathGenerator4D()
{
path = new Path4D();
}
public void GenerateSearchPathPolygon(GMapPolygon Polygon, PointLatLngAlt PosInitial, double Velocity)
{
double d = 10000000;
PointLatLngAlt startingPoint = new PointLatLngAlt();
rectangle = new List <PointLatLngAlt>();
double maxLat = -1000;
double minLat = 1000;
double maxLon = -1000;
double minLon = 1000;
double pitchAngle = .13;
for (int i = 0; i < Polygon.Points.Count; i++)
{
maxLat = Polygon.Points[i].Lat > maxLat ? Polygon.Points[i].Lat : maxLat;
maxLon = Polygon.Points[i].Lng > maxLon ? Polygon.Points[i].Lng : maxLon;
minLat = Polygon.Points[i].Lat < minLat ? Polygon.Points[i].Lat : minLat;
minLon = Polygon.Points[i].Lng < minLon ? Polygon.Points[i].Lng : minLon;
}
rectangle.Add(new PointLatLngAlt(maxLat, maxLon, 100));
rectangle.Add(new PointLatLngAlt(maxLat, minLon, 100));
rectangle.Add(new PointLatLngAlt(minLat, minLon, 100));
rectangle.Add(new PointLatLngAlt(minLat, maxLon, 100));
rectangle.Sort((x, y) => x.Lng.CompareTo(y.Lng));
rectangle.Sort((x, y) => x.Lat.CompareTo(y.Lat));
PointLatLngAlt p_aux = Rectangle[2];
rectangle[2] = Rectangle[3];
rectangle[3] = p_aux;
rectangle.Reverse();
foreach (PointLatLngAlt p in rectangle)
{
double d1 = mapTools.GetDistance(PosInitial, p);
if (d1 < d)
{
d = d1;
startingPoint = p;
}
}
double distance = 0;
double distance1 = mapTools.GetDistance(Rectangle[0], Rectangle[1]);
double distance2 = mapTools.GetDistance(Rectangle[0], Rectangle[3]);
bool right = true;
if (distance1 > distance2)
{
distance = distance1;
if (startingPoint.Equals(Rectangle[0]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, 1, -turnRadius, 0);
pathGenerator.InitialYaw = Math.PI / 2;;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle[1]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -1, -turnRadius, 0);
pathGenerator.InitialYaw = -Math.PI / 2;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle[2]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -1, turnRadius, 0);
pathGenerator.InitialYaw = -Math.PI / 2;;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle[3]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, 1, turnRadius, 0);
pathGenerator.InitialYaw = Math.PI / 2;
pathGenerator.InitialPitch = 0;
right = false;
}
}
else
{
distance = distance2;
if (startingPoint.Equals(Rectangle[0]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, turnRadius, 1, 0);;
pathGenerator.InitialYaw = Math.PI;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle[1]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -turnRadius, 1, 0);
pathGenerator.InitialYaw = Math.PI;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle[2]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -turnRadius, -1, 0);
pathGenerator.InitialYaw = 0;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle[3]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, turnRadius, -1, 0);
pathGenerator.InitialYaw = 0;
pathGenerator.InitialPitch = 0;
right = true;
}
}
pathGenerator.newPath();
pathGenerator.TurnRadius = turnRadius;
pathGenerator.CurrentVelocity = Velocity;
pathGenerator.StraightLine(pathGenerator.TurnRadius);
while (!mapTools.IsInside(pathGenerator.InitialPosition.GetPointLatLng(), Polygon.Points))
{
pathGenerator.StraightLine(pathGenerator.TurnRadius);
}
pathGenerator.newPath();
while (mapTools.IsInside(pathGenerator.InitialPosition, Rectangle))
{
if (right)
{
pathGenerator.InitialPitch = pitchAngle;
}
else
{
pathGenerator.InitialPitch = pitchAngle;
}
while (mapTools.IsInside(pathGenerator.InitialPosition.GetPointLatLng(), Polygon.Points))
{
pathGenerator.StraightLine(pathGenerator.TurnRadius);
}
pathGenerator.Turn(right ? Navigation.PathGenerator4D.Direction.right : Navigation.PathGenerator4D.Direction.left, Math.PI);
right = !right;
if (right)
{
pathGenerator.InitialPitch = pitchAngle;
}
else
{
pathGenerator.InitialPitch = pitchAngle;
}
pathGenerator.StraightLine(pathGenerator.TurnRadius);
while (!mapTools.IsInside(pathGenerator.InitialPosition.GetPointLatLng(), Polygon.Points) && mapTools.IsInside(pathGenerator.InitialPosition, Rectangle))
{
pathGenerator.StraightLine(pathGenerator.TurnRadius);
}
}
currentPath = pathGenerator.Path;
ResetArc();
originalPath = currentPath;
}
public void GenerateSearchPath(GMapPolygon Rectangle, PointLatLngAlt PosInitial, double Velocity)
{
double d = 10000000;
PointLatLngAlt startingPoint = new PointLatLngAlt();
List <PointLatLngAlt> points = new List <PointLatLngAlt>();
points.Add(new PointLatLngAlt(Rectangle.Points[0].Lat, Rectangle.Points[0].Lng, PosInitial.Alt));
points.Add(new PointLatLngAlt(Rectangle.Points[1].Lat, Rectangle.Points[1].Lng, PosInitial.Alt));
points.Add(new PointLatLngAlt(Rectangle.Points[2].Lat, Rectangle.Points[2].Lng, PosInitial.Alt));
points.Add(new PointLatLngAlt(Rectangle.Points[3].Lat, Rectangle.Points[3].Lng, PosInitial.Alt));
foreach (PointLatLngAlt p in points)
{
double d1 = mapTools.GetDistance(PosInitial, p);
if (d1 < d)
{
d = d1;
startingPoint = p;
}
}
double distance = 0;
double distance1 = mapTools.GetDistance(Rectangle.Points[0], Rectangle.Points[1]);
double distance2 = mapTools.GetDistance(Rectangle.Points[0], Rectangle.Points[3]);
bool right = true;
if (distance1 > distance2)
{
distance = distance1;
if (startingPoint.Equals(Rectangle.Points[0]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, 1, -turnRadius, 0);
pathGenerator.InitialYaw = Math.PI / 2;;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle.Points[1]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -1, -turnRadius, 0);
pathGenerator.InitialYaw = -Math.PI / 2;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle.Points[2]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -1, turnRadius, 0);
pathGenerator.InitialYaw = -Math.PI / 2;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle.Points[3]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, 1, turnRadius, 0);
pathGenerator.InitialYaw = Math.PI / 2;
pathGenerator.InitialPitch = 0;
right = false;
}
}
else
{
distance = distance2;
if (startingPoint.Equals(Rectangle.Points[0]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, turnRadius, 1, 0);;
pathGenerator.InitialYaw = Math.PI;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle.Points[1]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -turnRadius, 1, 0);
pathGenerator.InitialYaw = Math.PI;
pathGenerator.InitialPitch = 0;
right = true;
}
if (startingPoint.Equals(Rectangle.Points[2]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, -turnRadius, -1, 0);;
pathGenerator.InitialYaw = 0;
pathGenerator.InitialPitch = 0;
right = false;
}
if (startingPoint.Equals(Rectangle.Points[3]))
{
pathGenerator.InitialPosition = mapTools.OffsetInMeters(startingPoint, turnRadius, -1, 0);;
pathGenerator.InitialPitch = 0;
pathGenerator.InitialYaw = 0;
right = true;
}
}
pathGenerator.newPath();
pathGenerator.CurrentVelocity = Velocity;
pathGenerator.TurnRadius = turnRadius;
pathGenerator.StraightLine(pathGenerator.TurnRadius);
while (mapTools.IsInside(pathGenerator.InitialPosition.GetPointLatLng(), Rectangle.Points))
{
if (right)
{
pathGenerator.InitialPitch = 0.26;
}
else
{
pathGenerator.InitialPitch = -0.26;
}
pathGenerator.StraightLine(distance * 1000 - 2 * pathGenerator.TurnRadius);
pathGenerator.InitialPitch = 0;
pathGenerator.Turn(right ? Navigation.PathGenerator4D.Direction.right : Navigation.PathGenerator4D.Direction.left, Math.PI);
right = !right;
}
currentPath = pathGenerator.Path;
ResetArc();
originalPath = pathGenerator.Path;
}
public bool CheckForPointsOfInterests(double psi, double lat, double lon, double alt)
{
if (checkForPointsOfInterests(lat, lon, alt) && !isCirclePath && !ignorePointsOfInterest)
{
currentObjectiveOld = currentObjective;
double angle = mapTools.GetAngleMeassuredFromNord(new PointLatLngAlt(lat, lon, alt), new PointLatLngAlt(pointsOfInterests[currentPointOfInterest].Lat, pointsOfInterests[currentPointOfInterest].Lng, 0));
pathGenerator.InitialPosition = new PointLatLngAlt(pointsOfInterests[currentPointOfInterest].Lat, pointsOfInterests[currentPointOfInterest].Lng, alt);
pathGenerator.InitialYaw = angle;
pathGenerator.newPath();
pathGenerator.StraightLine(pathGenerator.TurnRadius);
List <PointLatLngAlt> line = pathGenerator.RoutePoints;
PointLatLngAlt center = line[line.Count - 1];
MAV3DSim.Navigation.PathGenerator4D.Direction direction = MAV3DSim.Navigation.PathGenerator4D.Direction.left;
double initialHeading = 0;
if (psi < 0)
{
initialHeading = angle + Math.PI / 2;
}
else
{
initialHeading = angle - Math.PI / 2;
}
if (initialHeading > Math.PI)
{
initialHeading -= 2 * Math.PI;
}
else if (initialHeading < -Math.PI)
{
initialHeading += 2 * Math.PI;
}
if (initialHeading > 0)
{
if (initialHeading < Math.PI / 2)
{
direction = MAV3DSim.Navigation.PathGenerator4D.Direction.right;
}
}
else
{
if (initialHeading < -Math.PI / 2)
{
direction = MAV3DSim.Navigation.PathGenerator4D.Direction.right;
}
}
pathGenerator.InitialPosition = center;
pathGenerator.InitialYaw = initialHeading;
pathGenerator.newPath();
pathGenerator.Turn(direction, 2 * Math.PI);
auxCirclePath = currentPath;
currentPath = pathGenerator.Path;
ResetArc();
// Turn
pathGenerator.InitialPosition = new PointLatLngAlt(lat, lon, alt);
pathGenerator.InitialYaw = psi;
pathGenerator.InitialPitch = 0;
pathGenerator.newPath();
double turnAngle = initialHeading > 0 ? initialHeading - Math.PI : initialHeading + Math.PI;
pathGenerator.TurnUntil(direction == MAV3DSim.Navigation.PathGenerator4D.Direction.right ? MAV3DSim.Navigation.PathGenerator4D.Direction.left : MAV3DSim.Navigation.PathGenerator4D.Direction.right, turnAngle);
Path4D turnPath = pathGenerator.Path;
currentObjective = 0;
CreateInitialPath(turnPath.LastPsi_f, turnPath.LastPoint, 215); //FIX ME hardcode velocity
currentPath.InsertRange(0, turnPath);
ResetArc();
isCirclePath = true;
return(true);
}
return(false);
}
public bool VelocityCheck(double s_dot, double dt, double psi)
{
if (currentObjective > landingPoint && landingPoint != 0)
{
isLanding = true;
}
if (velocityCheck(s_dot, dt)) // if true means that it reach the last point.
{
if (isLanding)
{
return(true);
}
if (isInitialPath)
{
isInitialPath = false;
currentPath = auxPath;
if (!isReturnFromCircle)
{
currentObjective = 0;
}
else
{
currentObjective = currentObjectiveOld;
isReturnFromCircle = false;
isCirclePath = false;
}
}
else if (isCirclePath)
{
if (!isReturnFromCircle)
{
currentObjective = 0;
}
else
{
PointLatLngAlt endCircle = currentPath.PointList[currentObjective];
currentObjective = currentObjectiveOld;
currentPath = auxCirclePath;
CreateInitialPath(psi, endCircle.Lat, endCircle.Lng, endCircle.Alt, 215); // FIX ME hardcode velocity
currentObjective = 0;
}
}
else if (isTakeoff)
{
isTakeoff = false;
PointLatLngAlt endTakeoff = currentPath.PointList[currentObjective];
currentObjective = 0;
currentPath = auxPath;
ResetArc();
CreateInitialPath(endTakeoff, psi, 215); // FIX ME hardcode velocity
}
else // End of waypoints turn 180 and continue with the waypoints.
{
isTurn180 = !isTurn180;
if (isTurn180)
{
currentObjective = 0;
pathGenerator.InitialPosition = currentPath.LastPoint; // pointListObjectives[pointListObjectives.Count - 1];
pathGenerator.InitialYaw = psi;
pathGenerator.InitialPitch = 0;
pathGenerator.CurrentVelocity = 215; // FIX ME
pathGenerator.InitialEnuPosition = initialEnuPosition;
pathGenerator.newPath();
pathGenerator.TurnRadius = turnRadius;
pathGenerator.Turn180(currentPath.LastPoint, psi);
auxPath = currentPath;
currentPath = pathGenerator.Path;
ResetArc();
}
else
{
currentObjective = 0;
auxPath = currentPath;
currentPath.Reverse();
ResetArc();
}
}
return(true);
}
return(false);
}