/// <summary>
/// Move the particle.
/// </summary>
/// <param name="timeEclipse">s</param>
public void Move(Vector acc, double timeEclipse)
{
double magnitude = acc.GetXYMagnitude();
double theta = ParseAzimuth(acc[3]) / 180.0 * Math.PI + ContinuousUniform.Sample(-ParticleFilter.ANG_EPS, ParticleFilter.ANG_EPS);
double rand_magitude = magnitude + magnitude * ContinuousUniform.Sample(-ParticleFilter.ACC_EPS, ParticleFilter.ACC_EPS);
double ax = Math.Cos(theta) * rand_magitude;
double ay = Math.Sin(theta) * rand_magitude;
X += (2 * Vx + ax) * timeEclipse / 2.0;
Y += (2 * Vy + ay) * timeEclipse / 2.0;
Vx += ax * timeEclipse;
Vy += ay * timeEclipse;
}
