Κεφάλαιο 1 - Nemertes

ΑΝΑΠΤΥΞΗ ΚΩ∆ΙΚΑ ΜΟΡΙΑΚΗΣ ∆ΥΝΑΜΙΚΗΣ
{
cumulativeAcceleration = 0;
cumulativeForce = 0;
cumulativeVelocity = 0;
momentumX = 0;
momentumY = 0;
momentumZ = 0;
}
public void addForceEntry(double[] forces)
{
double f = forces[0]*forces[0]+forces[1]*forces[1]+forces[2]*forces[2];
cumulativeForce+=Math.sqrt(f);
}
public void addVelocityEntry(double[] velocities)
{
// System.out.println("Adding velocity entry..."+this);
double v =
velocities[0]*velocities[0]+velocities[1]*velocities[1]+velocities[2]*velocities[2];
cumulativeVelocity+=Math.sqrt(v);
momentumX += velocities[0];
momentumY += velocities[1];
momentumZ += velocities[2];
}
public void addAccelerationEntry(double[] accelerations)
{
double a =
accelerations[0]*accelerations[0]+accelerations[1]*accelerations[1]+accelerations[2]*acceler
ations[2];
cumulativeAcceleration+=Math.sqrt(a);
}
public synchronized double getAverageForce()
{
return cumulativeForce/totalParticles;
}
public synchronized double getAverageVelocity()
{
return cumulativeVelocity/totalParticles;
}
public synchronized double getAverageAcceleration()
{
return cumulativeAcceleration/totalParticles;
}
public int getTotalParticles()
{
return totalParticles;
}
public void setTotalParticles(int totalParticles)
{
this.totalParticles = totalParticles;
}
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