public ATMTransponderData(string tag, IATMCoordinate coordinate, string timestamp, int horizontalVelocity = 0, int compassCourse = 0)
{
Tag = tag;
Coordinate = coordinate;
Timestamp = timestamp;
HorizontalVelocity = horizontalVelocity;
CompassCourse = compassCourse;
}
public ATMTransponderData(string tag, IATMCoordinate coordinate, string timestamp, int horizontalVelocity = 0, int compassCourse = 0)
{
Tag = tag;
Coordinate = coordinate;
Timestamp = timestamp;
HorizontalVelocity = horizontalVelocity;
CompassCourse = compassCourse;
}
/// <summary>
/// Take two point and return angle of it.
/// 0 in north
/// 270 in east
/// </summary>
/// <param name="oldCoordinate"></param>
/// <param name="newCoordinate"></param>
/// <returns></returns>
public double Convert(IATMCoordinate oldCoordinate, IATMCoordinate newCoordinate)
{
// check for null reference
if (oldCoordinate == null || newCoordinate == null) throw new ArgumentNullException(oldCoordinate == null ? nameof(oldCoordinate) : nameof(newCoordinate), nameof(oldCoordinate) + " or " + nameof(newCoordinate) + " are null");
// calculate teta
var theta = Math.Atan2(oldCoordinate.Y - newCoordinate.Y, oldCoordinate.X - newCoordinate.X);
// rotate half pi degree
theta += Math.PI/2.0;
//convert to degree
var angle = theta*(180/Math.PI);
if (angle < 0)
angle += 360;
// convert to 2 float precision
return Math.Round(angle, 2);
}
/// <summary>
/// Convert velocity m/s
/// </summary>
/// <param name="oldCoordinate"></param>
/// <param name="newCoordinate"></param>
/// <param name="oldTimestamp"></param>
/// <param name="newTimestamp"></param>
/// <returns></returns>
public double Convert(IATMCoordinate oldCoordinate, IATMCoordinate newCoordinate, string oldTimestamp, string newTimestamp)
{
// check for null reference
if (oldCoordinate == null || newCoordinate == null || oldTimestamp == null || newTimestamp == null) throw new ArgumentNullException(nameof(newCoordinate) +", " + nameof(oldCoordinate) + ", " + nameof(oldTimestamp) + ", " + nameof(newTimestamp) + " are null");
// calculate tha distance between points in meter
var velocity =
Math.Sqrt(Math.Pow((newCoordinate.X - oldCoordinate.X), 2) +
Math.Pow((newCoordinate.Y - oldCoordinate.Y), 2));
// confirm that time difference is not negativ or 0
if((double.Parse(newTimestamp, CultureInfo.CurrentCulture.NumberFormat) - double.Parse(oldTimestamp, CultureInfo.CurrentCulture.NumberFormat) <= 0) || Math.Abs(velocity) < 3)
return 0;
// calculate velocity
velocity = velocity/
((double.Parse(newTimestamp, CultureInfo.CurrentCulture.NumberFormat) - double.Parse(oldTimestamp, CultureInfo.CurrentCulture.NumberFormat))/1000);
// convert 2 precision float and return it
return Math.Round(velocity, 2);
}
/// <summary>
/// Take two point and return angle of it.
/// 0 in north
/// 270 in east
/// </summary>
/// <param name="oldCoordinate"></param>
/// <param name="newCoordinate"></param>
/// <returns></returns>
public double Convert(IATMCoordinate oldCoordinate, IATMCoordinate newCoordinate)
{
// check for null reference
if (oldCoordinate == null || newCoordinate == null)
{
throw new ArgumentNullException(oldCoordinate == null ? nameof(oldCoordinate) : nameof(newCoordinate), nameof(oldCoordinate) + " or " + nameof(newCoordinate) + " are null");
}
// calculate teta
var theta = Math.Atan2(oldCoordinate.Y - newCoordinate.Y, oldCoordinate.X - newCoordinate.X);
// rotate half pi degree
theta += Math.PI / 2.0;
//convert to degree
var angle = theta * (180 / Math.PI);
if (angle < 0)
{
angle += 360;
}
// convert to 2 float precision
return(Math.Round(angle, 2));
}
/// <summary>
/// Convert velocity m/s
/// </summary>
/// <param name="oldCoordinate"></param>
/// <param name="newCoordinate"></param>
/// <param name="oldTimestamp"></param>
/// <param name="newTimestamp"></param>
/// <returns></returns>
public double Convert(IATMCoordinate oldCoordinate, IATMCoordinate newCoordinate, string oldTimestamp, string newTimestamp)
{
// check for null reference
if (oldCoordinate == null || newCoordinate == null || oldTimestamp == null || newTimestamp == null)
{
throw new ArgumentNullException(nameof(newCoordinate) + ", " + nameof(oldCoordinate) + ", " + nameof(oldTimestamp) + ", " + nameof(newTimestamp) + " are null");
}
// calculate tha distance between points in meter
var velocity =
Math.Sqrt(Math.Pow((newCoordinate.X - oldCoordinate.X), 2) +
Math.Pow((newCoordinate.Y - oldCoordinate.Y), 2));
// confirm that time difference is not negativ or 0
if ((double.Parse(newTimestamp, CultureInfo.CurrentCulture.NumberFormat) - double.Parse(oldTimestamp, CultureInfo.CurrentCulture.NumberFormat) <= 0) || Math.Abs(velocity) < 3)
{
return(0);
}
// calculate velocity
velocity = velocity /
((double.Parse(newTimestamp, CultureInfo.CurrentCulture.NumberFormat) - double.Parse(oldTimestamp, CultureInfo.CurrentCulture.NumberFormat)) / 1000);
// convert 2 precision float and return it
return(Math.Round(velocity, 2));
}
public void Setup()
{
_uut = new ATMCoordinate(12543, 85465, 659);
}
public void Setup()
{
_uut = new ATMAngleConverter();
_atmCoordinate = new ATMCoordinate(522, 375, 5000);
}
public void Setup()
{
_uut = new ATMAngleConverter();
_atmCoordinate = new ATMCoordinate(522, 375, 5000);
}
public void Setup()
{
_uut = new ATMCoordinate(12543, 85465, 659);
}
public void Setup()
{
_atmCoordinate = Substitute.For <IATMCoordinate>();
_uut = new ATMTransponderData("F22", _atmCoordinate, "20150512145712542", 25, 54);
}
