/// <summary>
/// Callback: a Geeo point of interest just entered the current user view.
/// </summary>
/// <param name="pointOfInterest">The actual point of interest.</param>
private void Geeo_OnPointOfInterestEntered(PointOfInterest pointOfInterest)
{
// If the point of interest doesn't exist in the points of interest list and is not the current user, add it then display it
if ((pointOfInterest.id != lastUserLocation.id) && !pointsOfInterestLocations.ContainsKey(pointOfInterest.id))
{
PointOfInterestLocation pointOfInterestLocation = new PointOfInterestLocation(pointOfInterest.id, pointOfInterest.latitude, pointOfInterest.longitude, pointOfInterestLocationDisplayPointPrefab, displayMap.transform);
pointsOfInterestLocations.Add(pointOfInterest.id, pointOfInterestLocation);
DisplayPointOfInterestLocation(pointOfInterestLocation, true);
}
}
/// <summary>
/// Callback: a Geeo point of interest just left the current user view.
/// </summary>
/// <param name="pointOfInterest">The actual point of interest.</param>
private void Geeo_OnPointOfInterestLeft(PointOfInterest pointOfInterest)
{
// If the point of interest exists in the points of interest list, remove it from the list and hide/destroy it
if (pointsOfInterestLocations.ContainsKey(pointOfInterest.id))
{
PointOfInterestLocation pointOfInterestLocation = pointsOfInterestLocations[pointOfInterest.id];
pointsOfInterestLocations.Remove(pointOfInterest.id);
DisplayPointOfInterestLocation(pointOfInterestLocation, false);
Destroy(pointOfInterestLocation.displayPoint);
}
}
/// <summary>
/// Display a point of interest's location point.
/// </summary>
/// <param name="pointOfInterestLocation">The point of interest's location to display or hide.</param>
/// <param name="display">If the point of interest location should be displayed or hidden.</param>
private void DisplayPointOfInterestLocation(PointOfInterestLocation pointOfInterestLocation, bool display = true)
{
// If the point of interest location should be displayed, update its position and display it
if (display)
{
// Calculate the new point of interest location point's position by converting GPS coordinates to X/Y ones
float pointOfInterestLocationX, pointOfInterestLocationY;
LatitudeLongitudeToXY(pointOfInterestLocation.latitude, pointOfInterestLocation.longitude, out pointOfInterestLocationX, out pointOfInterestLocationY);
pointOfInterestLocation.displayPoint.transform.position = new Vector3(pointOfInterestLocationX, pointOfInterestLocationY, pointOfInterestLocation.displayPoint.transform.localPosition.z);
// Show the point of interest location point
if (!pointOfInterestLocation.displayPoint.activeSelf)
{
pointOfInterestLocation.displayPoint.SetActive(true);
}
}
// If the point of interest location should be hidden, hide it
else if (pointOfInterestLocation.displayPoint.activeSelf)
{
pointOfInterestLocation.displayPoint.SetActive(false);
}
}
