protected virtual void HandleRanging(object sender, BeaconManager.RangingEventArgs e)
{
// IEnumerable<Beacon> beacons = from item in e.Beacons
// let uuid = item.ProximityUUID
// where uuid.Equals(EstimoteBeacons.EstimoteProximityUuid, StringComparison.OrdinalIgnoreCase) ||
// uuid.Equals(EstimoteBeacons.EstimoteIosProximityUuid, StringComparison.OrdinalIgnoreCase)
// select item;
BeaconsFound(this, new BeaconsFoundEventArgs(e.Beacons));
}
protected virtual void HandleRanging(object sender, BeaconManager.RangingEventArgs e)
{
var filteredBeacons = (from item in e.Beacons
let uuid = item.ProximityUUID
where uuid.Equals(EstimoteBeacons.EstimoteProximityUuid, StringComparison.OrdinalIgnoreCase) ||
uuid.Equals(EstimoteBeacons.EstimoteIosProximityUuid, StringComparison.OrdinalIgnoreCase)
select item).ToList();
BeaconsFound(this, new BeaconsFoundEventArgs(filteredBeacons));
}
private async void OnRanging(object sender, BeaconManager.RangingEventArgs e)
{
Log.Debug("demo", "IN Ranging " + e.Beacons.Count);
if (e.Beacons.Count > 0)
{
Log.Debug("demo", "List > 0");
foreach (Beacon beacon in e.Beacons)
{
_proximity = ComputeProximity(beacon);
if (_proximity != Proximity.Unknown)
{
_distance = ComputeAccuracy(beacon);
//If distance is valid and (less than current distance or current beacon is null) update current beacon
if (_distance > -1 && ((_distance < _currentBeaconDistance) || _currentBeacon == null))
{
_currentBeaconDistance = _distance;
_currentBeacon = beacon;
switch (beacon.Major)
{
case 1564:
_lastActiveTimeRegion1 = DateTime.Now.Ticks;
break;
case 15212:
_lastActiveTimeRegion2 = DateTime.Now.Ticks;
break;
case 26535:
_lastActiveTimeRegion3 = DateTime.Now.Ticks;
break;
}
}
//If distance is valid and beacon major is same as current beacon's major, update current beacon distance
if (_distance > -1 && (beacon.Major == _currentBeacon.Major))
{
_currentBeaconDistance = _distance;
Log.Debug(Constants.TAG, "updating current beacon");
if (!isUnlockInProgress)
{
await UnLockMessagesAsync(_currentBeacon.Major).ConfigureAwait(false);
}
}
}
}
}
}
protected virtual void HandleRanging(object sender, BeaconManager.RangingEventArgs e)
{
// major, minor, xpos, ypos
BeaconOnMap[] mapBeacons = new BeaconOnMap[8];
getMapBeacons(ref mapBeacons);
// distanceInMeters * ratio = distanceInPixels
const int ratio = 43;
Log.Debug(TAG, "Found {0} beacons.", e.Beacons.Count);
foreach (Beacon b in e.Beacons)
{
Log.Debug(TAG, "major: {0}, minor: {1}, distance: {2}", b.Major, b.Minor, Utils.ComputeAccuracy(b));
}
BeaconsFound(this, new BeaconsFoundEventArgs(e.Beacons));
if (e.Beacons.Count < 3)
{
return;
}
BeaconOnMap[] b3 = new BeaconOnMap[3];
int[] dist = new int[3];
getClosest3BeaconsOnMap(ref b3, ref dist, e.Beacons, mapBeacons, ratio);
Position pos = intersectThreeCircles(b3[0].getPosition(), dist[0], b3[1].getPosition(), dist[1], b3[2].getPosition(), dist[2]);
//Log.Debug(TAG, "{0}", canvas.ActualHeight);
if (pos.getX() != 0 && pos.getY() != 0)
{
Map.drawPointOnMap(pos.getX(), pos.getY());
}
Log.Debug(TAG, pos.ToString());
// IEnumerable<Beacon> beacons = from item in e.Beacons
// let uuid = item.ProximityUUID
// where uuid.Equals(EstimoteBeacons.EstimoteProximityUuid, StringComparison.OrdinalIgnoreCase) ||
// uuid.Equals(EstimoteBeacons.EstimoteIosProximityUuid, StringComparison.OrdinalIgnoreCase)
// select item;
}
void BeaconManagerRanging(object sender, BeaconManager.RangingEventArgs e)
{
if (e.Beacons == null)
{
SetBeaconText(false);
return;
}
bool close = false;
foreach (var beacon in e.Beacons)
{
var proximity = Utils.ComputeProximity(beacon);
if (proximity != Utils.Proximity.Unknown)
{
close = true;
}
if (proximity != Utils.Proximity.Immediate)
{
continue;
}
var accuracy = Utils.ComputeAccuracy(beacon);
if (accuracy > .06)
{
continue;
}
ViewModel.CheckBeacon(beacon.Major, beacon.Minor);
if (e.Region.Major.ToString() != secretRegion.Major.ToString())
{
SetBeaconText(close);
}
}
}
