public override void UpdateSpeed()
    {
        if (Input.location.status != LocationServiceStatus.Running)
        {
            return;
        }

        LocationInfo lastData = Input.location.lastData;

        if (Math.Abs(lastLocationInfoTimestamp - lastData.timestamp) < double.Epsilon)
        {
            return;
        }

        float longitude = lastData.longitude;
        float latitude  = lastData.latitude;

        if (OnGetLocation != null)
        {
            OnGetLocation(out longitude, out latitude);
        }

        lastLocationInfoTimestamp = lastData.timestamp;

        if (lastPositions == null)
        {
            lastPositions = new List <LastPositionItem>();
        }

        lastPositions.Add(new LastPositionItem(longitude, latitude, lastData.timestamp));
        while (lastPositions.Count > maxPositionCount)
        {
            lastPositions.RemoveAt(0);
        }

        if (lastPositions.Count < 2)
        {
            _speed = 0;
            return;
        }

        LastPositionItem p1 = lastPositions[0];
        LastPositionItem p2 = lastPositions[lastPositions.Count - 1];

        double dx, dy;

        OnlineMapsUtils.DistanceBetweenPoints(p1.lng, p1.lat, p2.lng, p2.lat, out dx, out dy);
        double distance = Math.Sqrt(dx * dx + dy * dy);
        double time     = (p2.timestamp - p1.timestamp) / 3600;

        _speed = Mathf.Abs((float)(distance / time));
    }
Пример #2
0
    private void UpdateSpeed()
    {
        LocationInfo lastData = Input.location.lastData;

        if (lastLocationInfoTimestamp == lastData.timestamp)
        {
            return;
        }

        lastLocationInfoTimestamp = lastData.timestamp;

        if (lastPositions == null)
        {
            lastPositions = new List <LastPositionItem>();
        }

        lastPositions.Add(new LastPositionItem(lastData.longitude, lastData.latitude, lastData.timestamp));
        while (lastPositions.Count > maxPositionCount)
        {
            lastPositions.RemoveAt(0);
        }

        if (lastPositions.Count < 2)
        {
            _speed = 0;
            return;
        }

        LastPositionItem p1 = lastPositions[0];
        LastPositionItem p2 = lastPositions[lastPositions.Count - 1];

        double dx, dy;

        OnlineMapsUtils.DistanceBetweenPoints(p1.lng, p1.lat, p2.lng, p2.lat, out dx, out dy);
        double distance = Math.Sqrt(dx * dx + dy * dy);
        double time     = (p2.timestamp - p1.timestamp) / 3600;

        _speed = Mathf.Abs((float)(distance / time));
    }