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use base class to handle layout of particle data

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This commit is contained in:
Gavin Ridley 2021-04-16 15:35:33 -04:00
parent 5cf8482d9a
commit 2af4c9cd92
39 changed files with 834 additions and 795 deletions
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48
src/physics.cpp
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@ -40,16 +40,16 @@ void collision(Particle& p)
// Sample reaction for the material the particle is in
switch (p.type()) {
case Particle::Type::neutron:
case ParticleType::neutron:
sample_neutron_reaction(p);
break;
case Particle::Type::photon:
case ParticleType::photon:
sample_photon_reaction(p);
break;
case Particle::Type::electron:
case ParticleType::electron:
sample_electron_reaction(p);
break;
case Particle::Type::positron:
case ParticleType::positron:
sample_positron_reaction(p);
break;
}
@ -66,11 +66,11 @@ void collision(Particle& p)
std::string msg;
if (p.event() == TallyEvent::KILL) {
msg = fmt::format(" Killed. Energy = {} eV.", p.E());
} else if (p.type() == Particle::Type::neutron) {
} else if (p.type() == ParticleType::neutron) {
msg = fmt::format(" {} with {}. Energy = {} eV.",
reaction_name(p.event_mt()), data::nuclides[p.event_nuclide()]->name_,
p.E());
} else if (p.type() == Particle::Type::photon) {
} else if (p.type() == ParticleType::photon) {
msg = fmt::format(" {} with {}. Energy = {} eV.",
reaction_name(p.event_mt()),
to_element(data::nuclides[p.event_nuclide()]->name_), p.E());
@ -187,9 +187,9 @@ create_fission_sites(Particle& p, int i_nuclide, const Reaction& rx)
for (int i = 0; i < nu; ++i) {
// Initialize fission site object with particle data
Particle::Bank site;
ParticleBank site;
site.r = p.r();
site.particle = Particle::Type::neutron;
site.particle = ParticleType::neutron;
site.wgt = 1. / weight;
site.parent_id = p.id();
site.progeny_id = p.n_progeny()++;
@ -221,7 +221,7 @@ create_fission_sites(Particle& p, int i_nuclide, const Reaction& rx)
// Write fission particles to nuBank
p.nu_bank().emplace_back();
Particle::NuBank* nu_bank_entry = &p.nu_bank().back();
NuBank* nu_bank_entry = &p.nu_bank().back();
nu_bank_entry->wgt = site.wgt;
nu_bank_entry->E = site.E;
nu_bank_entry->delayed_group = site.delayed_group;
@ -251,7 +251,7 @@ void sample_photon_reaction(Particle& p)
// Kill photon if below energy cutoff -- an extra check is made here because
// photons with energy below the cutoff may have been produced by neutrons
// reactions or atomic relaxation
int photon = static_cast<int>(Particle::Type::photon);
int photon = static_cast<int>(ParticleType::photon);
if (p.E() < settings::energy_cutoff[photon]) {
p.E() = 0.0;
p.alive() = false;
@ -300,12 +300,12 @@ void sample_photon_reaction(Particle& p)
// Create Compton electron
double phi = 2.0*PI*prn(p.current_seed());
double E_electron = (alpha - alpha_out)*MASS_ELECTRON_EV - e_b;
int electron = static_cast<int>(Particle::Type::electron);
int electron = static_cast<int>(ParticleType::electron);
if (E_electron >= settings::energy_cutoff[electron]) {
double mu_electron = (alpha - alpha_out*mu)
/ std::sqrt(alpha*alpha + alpha_out*alpha_out - 2.0*alpha*alpha_out*mu);
Direction u = rotate_angle(p.u(), mu_electron, &phi, p.current_seed());
p.create_secondary(p.wgt(), u, E_electron, Particle::Type::electron);
p.create_secondary(p.wgt(), u, E_electron, ParticleType::electron);
}
// TODO: Compton subshell data does not match atomic relaxation data
@ -366,7 +366,7 @@ void sample_photon_reaction(Particle& p)
u.z = std::sqrt(1.0 - mu*mu)*std::sin(phi);
// Create secondary electron
p.create_secondary(p.wgt(), u, E_electron, Particle::Type::electron);
p.create_secondary(p.wgt(), u, E_electron, ParticleType::electron);
// Allow electrons to fill orbital and produce auger electrons
// and fluorescent photons
@ -391,11 +391,11 @@ void sample_photon_reaction(Particle& p)
// Create secondary electron
Direction u = rotate_angle(p.u(), mu_electron, nullptr, p.current_seed());
p.create_secondary(p.wgt(), u, E_electron, Particle::Type::electron);
p.create_secondary(p.wgt(), u, E_electron, ParticleType::electron);
// Create secondary positron
u = rotate_angle(p.u(), mu_positron, nullptr, p.current_seed());
p.create_secondary(p.wgt(), u, E_positron, Particle::Type::positron);
p.create_secondary(p.wgt(), u, E_positron, ParticleType::positron);
p.event() = TallyEvent::ABSORB;
p.event_mt() = PAIR_PROD;
@ -436,8 +436,8 @@ void sample_positron_reaction(Particle& p)
u.z = std::sqrt(1.0 - mu*mu)*std::sin(phi);
// Create annihilation photon pair traveling in opposite directions
p.create_secondary(p.wgt(), u, MASS_ELECTRON_EV, Particle::Type::photon);
p.create_secondary(p.wgt(), -u, MASS_ELECTRON_EV, Particle::Type::photon);
p.create_secondary(p.wgt(), u, MASS_ELECTRON_EV, ParticleType::photon);
p.create_secondary(p.wgt(), -u, MASS_ELECTRON_EV, ParticleType::photon);
p.E() = 0.0;
p.alive() = false;
@ -569,7 +569,7 @@ void sample_photon_product(int i_nuclide, Particle& p, int* i_rx, int* i_product
+ f*(rx->xs_[i_temp].value[i_grid - threshold + 1]));
for (int j = 0; j < rx->products_.size(); ++j) {
if (rx->products_[j].particle_ == Particle::Type::photon) {
if (rx->products_[j].particle_ == ParticleType::photon) {
// For fission, artificially increase the photon yield to account
// for delayed photons
double f = 1.0;
@ -1014,7 +1014,8 @@ sample_cxs_target_velocity(double awr, double E, Direction u, double kT, uint64_
return vt * rotate_angle(u, mu, nullptr, seed);
}
void sample_fission_neutron(int i_nuclide, const Reaction& rx, double E_in, Particle::Bank* site, uint64_t* seed)
void sample_fission_neutron(int i_nuclide, const Reaction& rx, double E_in,
ParticleBank* site, uint64_t* seed)
{
// Sample cosine of angle -- fission neutrons are always emitted
// isotropically. Sometimes in ACE data, fission reactions actually have
@ -1066,7 +1067,7 @@ void sample_fission_neutron(int i_nuclide, const Reaction& rx, double E_in, Part
rx.products_[group].sample(E_in, site->E, mu, seed);
// resample if energy is greater than maximum neutron energy
constexpr int neutron = static_cast<int>(Particle::Type::neutron);
constexpr int neutron = static_cast<int>(ParticleType::neutron);
if (site->E < data::energy_max[neutron]) break;
// check for large number of resamples
@ -1091,7 +1092,7 @@ void sample_fission_neutron(int i_nuclide, const Reaction& rx, double E_in, Part
rx.products_[0].sample(E_in, site->E, mu, seed);
// resample if energy is greater than maximum neutron energy
constexpr int neutron = static_cast<int>(Particle::Type::neutron);
constexpr int neutron = static_cast<int>(ParticleType::neutron);
if (site->E < data::energy_max[neutron]) break;
// check for large number of resamples
@ -1146,7 +1147,7 @@ void inelastic_scatter(const Nuclide& nuc, const Reaction& rx, Particle& p)
if (std::floor(yield) == yield) {
// If yield is integral, create exactly that many secondary particles
for (int i = 0; i < static_cast<int>(std::round(yield)) - 1; ++i) {
p.create_secondary(p.wgt(), p.u(), p.E(), Particle::Type::neutron);
p.create_secondary(p.wgt(), p.u(), p.E(), ParticleType::neutron);
}
} else {
// Otherwise, change weight of particle based on yield
@ -1191,8 +1192,7 @@ void sample_secondary_photons(Particle& p, int i_nuclide)
}
// Create the secondary photon
p.create_secondary(wgt, u, E, Particle::Type::photon);
p.create_secondary(wgt, u, E, ParticleType::photon);
}
}