private static void GetTiltHeadingAndDistanceFromCameraAndTargetPosition(LatLong interestPoint, LatLongAltitude cameraPosition, out double tiltDegrees, out double headingDegrees, out double distance)
{
double distanceAlongGround = LatLong.EstimateGreatCircleDistance(interestPoint, cameraPosition.GetLatLong());
double cameraAltitude = cameraPosition.GetAltitude();
distance = Math.Sqrt(distanceAlongGround * distanceAlongGround + cameraAltitude * cameraAltitude);
headingDegrees = cameraPosition.BearingTo(interestPoint);
tiltDegrees = MathsHelpers.Rad2Deg(Math.PI * 0.5 - Math.Atan2(cameraAltitude, distanceAlongGround));
}
void Update()
{
if (active.Count > 0)
{
t.text = active[0].name + ' ' + LatLong.EstimateGreatCircleDistance(active[0].GetPosition(), GPS.Instance.latLong);
}
else
{
t.text = "empty list.";
}
}
private Landmark findClosest()
{
double minDistance = double.MaxValue;
Landmark closest = null;
foreach (Landmark l in GameController.Instance.originalLandmarks)
{
double distance = LatLong.EstimateGreatCircleDistance(GetPosition(), l.getPosition());
if (distance < minDistance)
{
minDistance = distance;
closest = l;
}
}
return(closest);
}
// Use this for initialization
void Start()
{
List <LatLong> list = new List <LatLong>();
list.Add(new LatLong(Translation.Instance.getStartLat(), Translation.Instance.getStartLon()));
foreach (GameLocation l in GameController.Instance.assets)
{
list.Add(l.getClosest().getPosition());
}
double distance = LatLong.EstimateGreatCircleDistance(list[0], list[1]);
Debug.Log("Start - " + GameController.Instance.assets[0].getClosest().getName() + ": " + LatLong.EstimateGreatCircleDistance(list[0], list[1]));
for (int i = 1; i < list.Count - 1; i++)
{
distance += LatLong.EstimateGreatCircleDistance(list[i], list[i + 1]);
Debug.Log(GameController.Instance.assets[i - 1].getClosest().getName() + " - " + GameController.Instance.assets[i].getClosest().getName() + ": " + LatLong.EstimateGreatCircleDistance(list[i], list[i + 1]));
}
Debug.Log("Total Distance: " + distance);
}
public List <Landmark> translateLandmark()
{
int numLocations = GameController.Instance.originalLandmarks.Count;
List <Landmark> results = new List <Landmark>();
//Results starts as originals
foreach (Landmark l in GameController.Instance.originalLandmarks)
{
results.Add(l);
}
List <List <Landmark> > candidates = new List <List <Landmark> >();
float[] costs = new float[numLocations];
for (int i = 0; i < numLocations; i++)
{
costs[i] = float.MaxValue;
}
for (int i = 0; i < numLocations; i++)
{
//Assign 10 similar landmarks for each original
candidates.Add(GoogleAPI.Instance.getSimilar(GameController.Instance.originalLandmarks[i]));
//Algorithm C - Average Distance between original landmark and previous landmark
double prevDistanceOriginal;
if (i == 0)
{
prevDistanceOriginal = LatLong.EstimateGreatCircleDistance(OriginalLocations.Instance.getOriginalStart(), GameController.Instance.originalLandmarks[i].getPosition());
}
else
{
prevDistanceOriginal = LatLong.EstimateGreatCircleDistance(GameController.Instance.originalLandmarks[i].getPosition(), GameController.Instance.originalLandmarks[i - 1].getPosition());
}
//Algorithm A - Determine average distance between original landmark and all other original landmarks
//double avDistanceOriginal = 0.0;
//for (int j = 0; j < numLocations; j++)
//{
// avDistanceOriginal += LatLong.EstimateGreatCircleDistance(GameController.Instance.originalLandmarks[i].getPosition(), GameController.Instance.originalLandmarks[j].getPosition());
//}
//avDistanceOriginal /= numLocations;
for (int j = 0; j < candidates[i].Count; j++)
{
//Algorithm B -Distance between candidate and starting position compared with distance between original landmark and original starting position
//double costB = LatLong.EstimateGreatCircleDistance(candidates[i][j].getPosition(), startPosition) -
// LatLong.EstimateGreatCircleDistance(GameController.Instance.originalLandmarks[i].getPosition(), OriginalLocations.Instance.getOriginalStart());
//double avDistanceTranslate = 0.0;
//Algorithm A -Determine average distance between candidate and the other locations that have already been set
//for (int l = 0; l < i; l++)
//{
// avDistanceTranslate += LatLong.EstimateGreatCircleDistance(candidates[i][j].getPosition(), results[l].getPosition());
//}
//if (i > 0)
// avDistanceTranslate /= i;
//Algorithm C - Distance between candidate and previous set location
double prevDistanceTranslate;
if (i == 0)
{
prevDistanceTranslate = LatLong.EstimateGreatCircleDistance(startPosition, candidates[i][j].getPosition());
}
else
{
prevDistanceTranslate = LatLong.EstimateGreatCircleDistance(candidates[i][j].getPosition(), results[i - 1].getPosition());
}
double costC = prevDistanceTranslate - prevDistanceOriginal;
//double costA = avDistanceTranslate - avDistanceOriginal;
float cost = Mathf.Abs((float)costC);
if (cost < costs[i] && gameSpace.inSpace(candidates[i][j].getPosition()) && !duplicateChecker(candidates[i][j], results))
{
results.RemoveAt(i);
results.Insert(i, candidates[i][j]);
costs[i] = Mathf.Abs((float)cost);
}
}
}
return(results);
}
