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refactor MCPL file read part of FileSource

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A new constructor is added to FileSource that reads from
a given MCPL-file.
This commit is contained in:
Erik B Knudsen 2022-09-16 16:07:22 +02:00
parent 76e726b527
commit bdc76d95fc
1 changed files with 73 additions and 0 deletions
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73
src/source.cpp
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@ -437,6 +437,79 @@ CustomSourceWrapper::~CustomSourceWrapper()
}
MCPLFileSource::~MCPLFileSource(){
mcpl_close_file(mcpl_file);
}
SourceSite MCPLFileSource::sample(uint64_t* seed) const
{
size_t i_site = sites_.size() * prn(seed);
return sites_[i_site];
}
void MCPLFileSource::read_source_bank(vector<SourceSite> &sites_)
{
sites_.resize(n_sites);
for (int i=0;i<n_sites;i++){
sites_[i]=read_single_particle();
}
}
SourceSite MCPLFileSource::read_single_particle() const
{
SourceSite omc_particle_;
const mcpl_particle_t *mcpl_particle;
// extract particle from mcpl-file
mcpl_particle=mcpl_read(mcpl_file);
// check if it is a neutron, photon, electron, or positron. Otherwise skip.
int pdg=mcpl_particle->pdgcode;
while ( pdg!=2112 && pdg!=22 && pdg!=11 && pdg!=-11) {
mcpl_particle=mcpl_read(mcpl_file);
pdg=mcpl_particle->pdgcode;
//should check for file exhaustion. This could happen if particles are other than
//neutrons, photons, electrons, or positrons.
}
switch(pdg){
case 2112:
omc_particle_.particle=ParticleType::neutron;
break;
case 22:
omc_particle_.particle=ParticleType::photon;
break;
case 11:
omc_particle_.particle=ParticleType::electron;
break;
case -11:
omc_particle_.particle=ParticleType::positron;
break;
}
//particle is good, convert to openmc-formalism
omc_particle_.r.x=mcpl_particle->position[0];
omc_particle_.r.y=mcpl_particle->position[1];
omc_particle_.r.z=mcpl_particle->position[2];
omc_particle_.u.x=mcpl_particle->direction[0];
omc_particle_.u.y=mcpl_particle->direction[1];
omc_particle_.u.z=mcpl_particle->direction[2];
//mcpl stores kinetic energy in MeV
omc_particle_.E=mcpl_particle->ekin*1e6;
//mcpl stores time in ms
omc_particle_.time=mcpl_particle->time*1e-3;
omc_particle_.wgt=mcpl_particle->weight;
omc_particle_.delayed_group=0;
return omc_particle_;
}
#endif //OPENMC_MCPL
=======
>>>>>>> 380cfc150b449ef56debb5261caa010a52c42bdd
=======
#endif
>>>>>>> 71568d4f4 (refactor MCPL file read part of FileSource)
>>>>>>> 55f2be19e (refactor MCPL file read part of FileSource)
//==============================================================================
// Non-member functions
//==============================================================================