private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            PassParameters ps = new PassParameters();

            DateTime startTime = DateTime.UtcNow;
            ps.setInitialDate(startTime);

            GeoLocation GL = new GeoLocation();
            GL.Location();
            ps.setPhoneNumber(phoneNumber);
            ps.setInitialLatitude( GL.getLatitude() );
            ps.setInitialLongitude( GL.getLongitude() );

            NavigationService.Navigate(new Uri("/Pg3_Reached.xaml", UriKind.Relative), ps);
        }
Exemple #2
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        public double CalculateSpeed()
        {
            TimeSpan    elapsedTime = DateTime.UtcNow - initialDate;
            GeoLocation GL          = new GeoLocation();

            GL.Location();

            /*dlon = lon2 - lon1
             * dlat = lat2 - lat1
             * a = (sin(dlat/2))^2 + cos(lat1) * cos(lat2) * (sin(dlon/2))^2
             * c = 2 * atan2( sqrt(a), sqrt(1-a) )
             * d = R * c (where R is the radius of the Earth)*/

            lat1 = DegreeToRadian(ps.getInitialLatitude());
            lat2 = DegreeToRadian(GL.getLatitude());
            lon1 = DegreeToRadian(ps.getInitialLongitude());
            lon2 = DegreeToRadian(GL.getLongitude());

            double speed;

            /*
             * MessageBox.Show("1 " + lat1 + " 2 " + lon1);
             * MessageBox.Show("1 " + lat2 + " 2 " + lon2);
             * MessageBox.Show(elapsedTime.TotalHours.ToString());
             */

            if (Math.Round(lat1, 3) == Math.Round(lat2, 3) && Math.Round(lon1, 3) == Math.Round(lon2, 3))
            {
                speed = 0;
            }
            else
            {
                double dlon     = lon2 - lon1;
                double dlat     = lat2 - lat1;
                double a        = Math.Pow((Math.Sin(dlat / 2)), 2) + Math.Cos(lat1) * Math.Cos(lat2) * Math.Pow((Math.Sin(dlon / 2)), 2);
                double c        = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
                double distance = 3961 * c; //3961 miles = Radius of the Earth. It is equivalent to 6373 km

                //     miles / second
                speed = distance / elapsedTime.TotalHours;

                // return Math.Round(speed,2);
                // MessageBox.Show(elapsedTime.TotalHours.ToString());
            }
            return(speed);
        }
        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            PassParameters ps = new PassParameters();

            DateTime startTime = DateTime.UtcNow;

            ps.setInitialDate(startTime);

            GeoLocation GL = new GeoLocation();

            GL.Location();
            ps.setPhoneNumber(phoneNumber);
            ps.setInitialLatitude(GL.getLatitude());
            ps.setInitialLongitude(GL.getLongitude());

            NavigationService.Navigate(new Uri("/Pg3_Reached.xaml", UriKind.Relative), ps);
        }
        public double CalculateSpeed()
        {
            TimeSpan elapsedTime = DateTime.UtcNow - initialDate;
            GeoLocation GL = new GeoLocation();
            GL.Location();

            /*dlon = lon2 - lon1
            dlat = lat2 - lat1
            a = (sin(dlat/2))^2 + cos(lat1) * cos(lat2) * (sin(dlon/2))^2
            c = 2 * atan2( sqrt(a), sqrt(1-a) )
            d = R * c (where R is the radius of the Earth)*/

            lat1 =  DegreeToRadian(ps.getInitialLatitude());
            lat2 =  DegreeToRadian(GL.getLatitude());
            lon1 = DegreeToRadian(ps.getInitialLongitude());
            lon2 = DegreeToRadian(GL.getLongitude());

            double speed;

            /*
            MessageBox.Show("1 " + lat1 + " 2 " + lon1);
            MessageBox.Show("1 " + lat2 + " 2 " + lon2);
            MessageBox.Show(elapsedTime.TotalHours.ToString());
            */

            if (Math.Round(lat1,3) == Math.Round(lat2,3) && Math.Round(lon1,3) == Math.Round(lon2,3))
            {
                speed = 0;
            }
            else {

                double dlon = lon2 - lon1;
                double dlat = lat2 - lat1;
                double a = Math.Pow((Math.Sin(dlat / 2)),2) + Math.Cos(lat1) * Math.Cos(lat2) * Math.Pow((Math.Sin(dlon / 2)),2);
                double c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
                double distance = 3961 * c; //3961 miles = Radius of the Earth. It is equivalent to 6373 km

                //     miles / second
                 speed = distance / elapsedTime.TotalHours;

               // return Math.Round(speed,2);
               // MessageBox.Show(elapsedTime.TotalHours.ToString());

            }
            return speed;
        }