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/*
* BruteForceInteractor.cc
*
* Created on: May 26, 2011
* Author: jakob
*/
#include <iostream>
#include "BruteForceInteractor.h"
using namespace std;
namespace vhc {
BruteForceInteractor::BruteForceInteractor(): particles(0) {}
BruteForceInteractor::~BruteForceInteractor() {}
void BruteForceInteractor::applyInteractions() {
for (list< Particle* >::iterator i = particles.begin(); i != particles.end(); ++i) {
for (list< Particle* >::iterator j = particles.begin(); j != particles.end(); ++j) if (i != j) {
double r = ((**j).getPosition() - (**i).getPosition()).norm();
if (r != 0) {
Vector3D d = ((**j).getPosition() - (**i).getPosition()).unit();
Vector3D force = d * (**i).getCharge() * (**i).getCharge() /
(4 * M_PI * constants::EPSILON_ZERO * r * r * r * (**i).getGamma() * (**i).getGamma());
(**i).applyForce(force);
(**j).applyForce(-force);
}
}
}
}
void BruteForceInteractor::react(const ParticleAddedEvent& event) {
particles.push_back(event.getParticle());
}
void BruteForceInteractor::react(const ParticleRemovedEvent& event) {
particles.remove(event.getParticle());
}
}
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