/// <summary>
/// Initializes a new instance of the <see cref="Vector"/> class from the origin with the new magnitude and directions specified.
/// </summary>
/// <param name="newMagnitude">Double, the length of the vector</param>
/// <param name="theta">The angle in the x-y plane</param>
/// <param name="phi">The angle in the z direction</param>
public Vector(double newMagnitude, Angle theta, Angle phi)
{
X = newMagnitude * Angle.Cos(theta) * Angle.Cos(phi);
Y = newMagnitude * Angle.Sin(theta) * Angle.Cos(phi);
Z = newMagnitude * Angle.Sin(phi);
}
/// <summary>
/// Initializes a new instance of the <see cref="Vector"/> class in the X-Y plane with angle Theta.
/// </summary>
/// <param name="newMagnitude">Double, The magnitude of the vector</param>
/// <param name="theta">Angle, The direction measured counterclockwise from Positive X Axis </param>
public Vector(double newMagnitude, Angle theta)
{
X = newMagnitude * Angle.Cos(theta);
Y = newMagnitude * Angle.Sin(theta);
Z = 0;
}
