public Vehicle(int id, Vector2D position, Vector2D velocity)
{
ID = id;
Position = position;
Velocity = velocity;
}
public Vehicle(Vector2D position, Vector2D velocity)
{
// Take an ID.
ID = nextID;
// ID 0 is reserved.
nextID++;
if (nextID == 0)
nextID++;
Position = position;
Velocity = velocity;
}
public Signal(int originID, int senderID, int hopCount,
Vector2D emergencyPosition, int emergencyRadius,
int startTime, int expiryTime)
{
OriginID = originID;
SenderID = senderID;
HopCount = hopCount;
EmergencyPosition = emergencyPosition;
EmergencyRadius = emergencyRadius;
StartTime = startTime;
ExpiryTime = expiryTime;
}
public static double Angle(Vector2D a, Vector2D b)
{
return Math.Acos((a * b) / (a.length * b.length));
}
public static double GetDistanceBetweenPoints(Vector2D a, Vector2D b)
{
return Math.Sqrt(Math.Pow(b.x - a.x, 2) + Math.Pow(b.y - a.y, 2));
}
public static bool PointOnCircle(Vector2D origin, int radius, Vector2D point)
{
return GetDistanceBetweenPoints(origin, point) <= radius;
}
