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/*
* Accelerator.cc
*
* Created on: 22 mars 2011
* Author: christian
*/
#include <iostream>
#include "Accelerator.h"
#include "exceptions.h"
#include "SingleBeam.h"
#include "BruteForceInteractor.h"
using namespace std;
namespace vhc {
Accelerator::Accelerator():
elements(0),
beams(0),
allowLinear(false),
closed(false),
interactor(NULL)
{
interactor = new BruteForceInteractor;
};
Accelerator::~Accelerator() {
clear();
}
void Accelerator::initializeBeams() {
//pour chauqe faisceau (vide a priori)
for (BeamCollection::iterator i = beams.begin(); i != beams.end(); ++i) {
(**i).getReferenceParticle().setElement(NULL);
//rajouter les particules de reference dans leurs elements respectifs
for (ElementIterator j = elements.begin(); j != elements.end(); ++j) {
if ((**j).contains((**i).getReferenceParticle())) {
(**i).getReferenceParticle().setElement(*j);
break;
}
}
//si une particule de reference n'est pas contenue dans un element le faisceau est supprimee
//et une exception est lancee
if ((**i).getReferenceParticle().getElement() == NULL) {
delete *i;
i = beams.erase(i);
--i;
} else {
//sinon, le faisceau est initialise
(**i).clear();
(**i).initializeParticles();
//mettre chaque particule dans l'element respectif
for (ParticleCollection::iterator j = (**i).getParticles().begin(); j != (**i).getParticles().end(); ++j) {
(**j).setElement(NULL);
for (ElementIterator k = elements.begin(); k != elements.end(); ++k) {
if ((**k).contains(**j)) {
(**j).setElement(*k);
break;
}
}
//supprimer la particule si elle n'est pas contenue dans un element
if ((**j).getElement() == NULL) {
delete *j;
j = (**i).getParticles().erase(j);
--j;
}
}
}
}
}
Element& Accelerator::add(const Element& element) {
Element* e = element.clone();
elements.push_back(e);
closed = false;
return *e;
}
Beam& Accelerator::add(const Beam& beam) {
Beam* b = beam.clone();
beams.push_back(b);
b->Publisher<ParticleAddedEvent>::subscribe(interactor);
b->Publisher<ParticleRemovedEvent>::subscribe(interactor);
closed = false;
return *b;
}
Beam& Accelerator::add(const Particle& particle) {
return add(SingleBeam(particle));
}
const Accelerator::ElementCollection& Accelerator::getElements() const {
return elements;
}
const Accelerator::BeamCollection& Accelerator::getBeams() const {
return beams;
}
//TODO the segmentation fault came from here! find a solution
const Accelerator::ParticleCollection& Accelerator::getParticles() const {
ParticleCollection* particles = new ParticleCollection(0);
for (BeamCollection::const_iterator i = beams.begin(); i != beams.end(); ++i) {
particles->insert(particles->end(), (**i).getParticles().begin(), (**i).getParticles().end());
}
return *particles;
}
void Accelerator::close() {
for (ElementIterator current = elements.begin(); current != elements.end(); ++current) {
ElementIterator next = current;
++next;
if (next == elements.end()) next = elements.begin();
// est-ce que les elements se suivent (sont connectes)?
if (Vector3D::ae((*current)->getExitPosition(), (*next)->getEntryPosition())) {
(**current).setNext(*next);
(**next).setPrevious(*current);
//sinon est-ce qu'il s'agit du dernier element?
} else if (next == elements.begin()) {
if (!allowLinear) throw UnsupportedOperationException("Cannot close accelerator. Linear Accelerators are not allowed.");
//sinon
} else throw UnsupportedOperationException("Cannot close accelerator. Two succeeding elements are not physically connected. (not close enough)");
}
initializeBeams();
closed = true;
}
void Accelerator::clear() {
for (BeamCollection::iterator i = beams.begin(); i != beams.end(); ++i) {
delete *i;
*i = NULL;
}
beams.clear();
for (ElementCollection::iterator i = elements.begin(); i != elements.end(); ++i) {
delete *i;
*i = NULL;
}
elements.clear();
closed = false;
}
void Accelerator::step(double dt) {
if (!closed) close();
interactor->applyInteractions();
for (BeamCollection::iterator i = beams.begin(); i != beams.end(); ++i) {
(**i).step(dt);
}
}
void Accelerator::enableLinear(bool value) {
allowLinear = value;
}
/** Cf. Accelerator.h */
std::string Accelerator::toString() const {
std::stringstream s;
if (elements.size() == 0) {
s << "This accelerator doesn't contain anything."<<"\n";
} else if (elements.size()==1) {
s << "This accelerator is made of the following element :" << "\n";
s << elements.front()->toString()<<"\n";
} else {
s << "This accelerator is made of the " << elements.size() << " following elements :" << "\n";
for (ElementCollection::const_iterator i = elements.begin(); i != elements.end(); ++i) {
s << (*i)->toString() << "\n";
}
}
const ParticleCollection& particles = getParticles();
if (particles.size() == 0) {
s << "This accelerator doesn't contain any particle." << "\n";
} else if (particles.size() == 1) {
s << "This accelerator contains the following particle :" << "\n";
s << particles.front()->toString() << "\n";
}else{
s << "This accelerator contains the " << particles.size() << " following particles :"<<"\n";
for (ParticleCollection::const_iterator i = particles.begin(); i != particles.end(); ++i) {
s << (*i)->toString() << "\n";
}
}
return s.str();
}
} //vhc
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