// public async Task<Individ> GetRandomIndivid(Inputs _inputs)
public Individ GetRandomIndivid(Inputs _inputs)
{
Individ individ = new Individ();
Random randomGenerator = new Random(DateTime.Now.Millisecond);
individ.InitializeChromosome(_inputs);
List <Collection> collections = _inputs.collections.DeepClone(); // All collections
List <Collection> quadrantCollections = new List <Collection>(); // Collections filtered by quadrant
List <Collection> collections_t = new List <Collection>();
List <int> satellites = _inputs.satellites.Select(x => x.Id).ToList();
Offset OrientationVector_t = new Offset();
int satLatitude = 0;
int satLongitude = 0;
int currentSatQuadrant = 0;
int quadrant = 0;
int randomIndex = 0;
int satCounter = _inputs.numberOfSatelites;
while (satCounter > 0)
{
randomIndex = randomGenerator.Next(0, satellites.Count);
int satId = satellites[randomIndex];
Satellite satellite = _inputs.satellites[satId];
for (int turn = 0; turn < _inputs.duration; turn++)
{
// 1. Satellite is moving - Update satellite location
satLatitude = satellite.CalculateLatitudePerTurn(turn);
satLongitude = satellite.CalculateLongitudePerTurn(turn);
// 2. The satellites won’t be required to take an image of any location above latitude 85° (north or south).
if (Math.Abs(satLatitude) > Constants.EightyFiveDegree)
{
continue;
}
// 3. Consider satellite covering prerequisite - max orientation value of the satellites
OrientationRange Lat_bounds = new OrientationRange();
Lat_bounds.MinBound = satLatitude - satellite.D + 1; // Latitude
Lat_bounds.MaxBound = satLatitude + satellite.D; // Latitude
OrientationRange Long_bounds = new OrientationRange();
Long_bounds.MinBound = satLongitude - satellite.D + 1; // Longitude
Long_bounds.MaxBound = satLongitude + satellite.D; // Longitude
currentSatQuadrant = Functions.CoordinateQadrant(satLatitude, satLongitude);
if (currentSatQuadrant != quadrant)
{
quadrantCollections = collections.Where(x => x.quadrant == currentSatQuadrant).ToList();
quadrant = currentSatQuadrant;
}
// collections_t = quadrantCollections;
// 4.Consider Collections included inside the satellite window
//collections_t = quadrantCollections.Where(x => (x.avgLatitude <= Lat_bounds.MaxBound &&
// x.avgLatitude >= Lat_bounds.MinBound) &&
// (x.avgLongitude <= Long_bounds.MaxBound &&
// x.avgLongitude >= Long_bounds.MinBound)).ToList();
int lat_max = Lat_bounds.MaxBound;
int lat_min = Lat_bounds.MinBound;
int long_max = Long_bounds.MaxBound;
int long_min = Long_bounds.MinBound;
collections_t = quadrantCollections.Where(x => (x.avgLatitude <= lat_max &&
x.avgLatitude >= lat_min) &&
(x.avgLongitude <= long_max &&
x.avgLongitude >= long_min)).ToList();
if (collections_t.Count > 0)
{
randomIndex = randomGenerator.Next(0, collections_t.Count);
var collection = collections_t[randomIndex];
// 4. Consider Collection is in t
if (collection.isInTimeRange(turn))
{
// This selection should to improve
randomIndex = randomGenerator.Next(0, collection.Locations.Count);
var location = collection.Locations[randomIndex];
OrientationVector_t = new Offset();
OrientationVector_t.deltaLat = Math.Abs(satLatitude - location.Latitude);
OrientationVector_t.deltaLong = Math.Abs(satLongitude - location.Longitude);
OrientationVector_t.turn = turn;
// 6 Consider orientation of the satellite not exceed the value of D arcseconds.
Response res = satellite.canReach(OrientationVector_t);
// 7. Check if location is reachable by camera
if (res.reach)
{
// 8. Save this shoot
individ.AddGene(OrientationVector_t, satellite.Id, satLatitude, satLongitude, collection.Id, location.Id);
// Update position of Camera in Satellite
satellite.cameraOffsets.deltaLat = OrientationVector_t.deltaLat;
satellite.cameraOffsets.deltaLong = OrientationVector_t.deltaLong;
satellite.cameraOffsets.turn = OrientationVector_t.turn;
//satellite.cameraOffsets.w_lat = res.w_latitude;
//satellite.cameraOffsets.w_long = res.w_longitude;
int indx = collections.IndexOf(collection);
collections[indx].Locations.Remove(location);
if (collections[indx].Locations.Count == 0)
{
collections.RemoveAt(indx);
}
indx = quadrantCollections.IndexOf(collection);
quadrantCollections[indx].Locations.Remove(location);
if (quadrantCollections[indx].Locations.Count == 0)
{
quadrantCollections.RemoveAt(indx);
}
}
}
}
}
satellite.cameraOffsets = new Offset(); // Clear Camera Offset
satellites.Remove(satId);
satCounter--;
}
// 9. Estimate Fitness
individ.EstimateFitness();
return(individ);
}
