/**
* Convert the photon map into an irradiance map.
* @param radius : the initial radius search for the nearest photon photon search pass.
* @param nb_poton : the number of nearest pĥoton to take count in the computation.
*/
inline void MultispectralPhotonMap::convertToIrradianceMap(Real radius, int nb_photon)
{
// Get the photon array
unsigned int size = _tree.getSize();
MultispectralPhoton* irradiancesValues = new MultispectralPhoton[size];
_tree.getData(irradiancesValues);
// Compute the irradiance for each photon
std::vector<MultispectralPhoton*> photons(50);
for(unsigned int i=0; i<size; i++)
{
// Initialize data
photons.clear();
for(unsigned int l=0; l<GlobalSpectrum::nbWaveLengths(); l++)
irradiancesValues[i].radiance[l]=0;
// Get the irradiant photons
Real r2=_tree.getNearestNeighbor(irradiancesValues[i].position, nb_photon, radius, irradiancesValues[i].normal, photons);
for(unsigned int p=0; p<photons.size(); p++)
for(unsigned int l=0; l<GlobalSpectrum::nbWaveLengths(); l++)
irradiancesValues[i].radiance[l]+=photons[p]->radiance[l];
// Compute the irradiance
if(r2>0)
{
const Real invarea = 1.0/(M_PI*r2);
const Real photonPower = _photonPower*invarea;
for(unsigned int l=0; l<GlobalSpectrum::nbWaveLengths(); l++)
irradiancesValues[i].radiance[l]*=photonPower;
}
else
{
for(unsigned int l=0; l<GlobalSpectrum::nbWaveLengths(); l++)
irradiancesValues[i].radiance[l]=0.0;
}
}
//Set the irradiance data
_tree.setData(irradiancesValues, size);
//Free memory
delete[] irradiancesValues;
}
animray::point3d<world>(-5.0, 5.0, -5.0),
animray::rgb<float>(0x40, 0xa0, 0x40)));
std::get<1>(scene.light()).push_back(
animray::light<animray::point3d<world>, animray::rgb<float>>(
animray::point3d<world>(-5.0, -5.0, -5.0),
animray::rgb<float>(0xa0, 0x40, 0x40)));
std::get<1>(scene.light()).push_back(
animray::light<animray::point3d<world>, animray::rgb<float>>(
animray::point3d<world>(5.0, -5.0, -5.0),
animray::rgb<float>(0x40, 0x40, 0xa0)));
animray::movable<
animray::pinhole_camera<animray::ray<world>>,
animray::ray<world>>
camera(fw, fh, width, height, 0.05);
camera(animray::translate<world>(0.0, 0.0, -8.5));
typedef animray::film<animray::rgb<uint8_t>> film_type;
film_type output(width, height,
[&scene, &camera](const film_type::size_type x, const film_type::size_type y) {
animray::rgb<float> photons(scene(camera, x, y));
const float exposure = 1.2f;
return animray::rgb<uint8_t>(
uint8_t(photons.red() / exposure > 255 ? 255 : photons.red() / exposure),
uint8_t(photons.green() / exposure > 255 ? 255 : photons.green() / exposure),
uint8_t(photons.blue() / exposure > 255 ? 255 : photons.blue() / exposure));
});
animray::targa(output_filename, output);
return 0;
}
int tester(const std::string &root_name)
{
std::vector<std::string> species_str_list;
species_str_list.push_back( "N2" );
species_str_list.push_back( "O2" );
species_str_list.push_back( "N" );
species_str_list.push_back( "O" );
species_str_list.push_back( "NO" );
species_str_list.push_back( "C" );
species_str_list.push_back( "C2" );
species_str_list.push_back( "CN" );
species_str_list.push_back( "CH4" );
species_str_list.push_back( "CH3" );
species_str_list.push_back( "H" );
unsigned int n_species = species_str_list.size();
Antioch::ChemicalMixture<Scalar> chem_mixture( species_str_list );
Antioch::ReactionSet<Scalar> reaction_set( chem_mixture );
Antioch::read_reaction_set_data_xml<Scalar>( root_name + "/test_parsing.xml", true, reaction_set );
//photochemistry set here
std::vector<Scalar> hv,lambda;
std::ifstream solar_flux(root_name + "/solar_flux.dat");
std::string line;
//// the unit management here is tedious and useless, but it's got
// all the steps, if ever someone needs a reference
getline(solar_flux,line);
Antioch::Units<Scalar> solar_wave("nm");
Antioch::Units<Scalar> solar_irra("W/m2/nm");
Antioch::Units<Scalar> i_unit = solar_irra - (Antioch::Constants::Planck_constant_unit<Scalar>() + Antioch::Constants::light_celerity_unit<Scalar>() - solar_wave); //photons.s-1 = irradiance/(h*c/lambda)
i_unit += Antioch::Units<Scalar>("nm"); //supress bin in unit calculations
while(!solar_flux.eof())
{
Scalar l,i,di;
solar_flux >> l >> i >> di;
hv.push_back(i /(Antioch::Constants::Planck_constant<Scalar>() * Antioch::Constants::light_celerity<Scalar>() / l) // irr/(h*c/lambda): power -> number of photons.s-1
* i_unit.get_SI_factor()); //SI for cs, keep nm for bin
lambda.push_back(l * solar_wave.factor_to_some_unit("nm")); //nm
if(lambda.size() == 796)break;
}
solar_flux.close();
std::vector<Scalar> CH4_s,CH4_lambda;
std::ifstream CH4_file(root_name + "/CH4_hv_cs.dat");
Scalar T = 2000.L;
Scalar Tr = 1.;
Antioch::Units<Scalar> unitA_m1("kmol/m3/s"),unitA_0("s-1"),unitA_1("m3/kmol/s"),unitA_2("m6/kmol2/s");
Scalar Rcal = Antioch::Constants::R_universal<Scalar>() * Antioch::Constants::R_universal_unit<Scalar>().factor_to_some_unit("cal/mol/K");
getline(CH4_file,line);
Antioch::Units<Scalar> cs_input("cm2");
Antioch::Units<Scalar> lambda_input("ang");
Scalar factor_cs = cs_input.get_SI_factor() / lambda_input.factor_to_some_unit("nm");
while(!CH4_file.eof())
{
Scalar l,s;
CH4_file >> l >> s;
CH4_s.push_back(s * factor_cs);
CH4_lambda.push_back(l * lambda_input.factor_to_some_unit("nm"));
if(CH4_s.size() == 137)break;
}
CH4_file.close();
Antioch::ParticleFlux<std::vector<Scalar> > photons(lambda,hv);
Antioch::KineticsConditions<Scalar,std::vector<Scalar> > conditions(T);
//
// Molar densities
std::vector<Scalar> molar_densities(n_species,5e-4);
Scalar tot_dens((Scalar)n_species * 5e-4);
///Elementary, + Kooij - Arrhenius conversion tested
std::vector<Scalar> k;
Scalar A,beta,Ea,D;
// N2 -> 2 N
A = 7e18 * unitA_0.get_SI_factor();
beta = -1.6;
k.push_back(HE(T,A,beta));
// O2 -> 2 O
A = 2e18 * unitA_0.get_SI_factor();
D = -5e-3;
k.push_back(Bert(T,A,D));
//NO -> N + O
A = 5e12 * unitA_0.get_SI_factor();
Ea = 149943.0;
k.push_back(Arrh(T,A,Ea,Rcal));
beta = 0.42;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal));
//N2 + O -> NO + N
A = 5.7e9 * unitA_1.get_SI_factor();
beta = 0.42;
k.push_back(BHE(T,A,beta,D));
//NO + O -> NO + N
A = 8.4e9 * unitA_1.get_SI_factor();
beta = 0.4;
Ea = 38526.0;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal));
k.push_back(Arrh(T,A,Ea,Rcal));
//C2 -> 2 C
A = 3.7e11 * unitA_0.get_SI_factor();
beta = -0.42;
// Ea = 138812.8; // cal/mol
Ea = 69900; // K
k.push_back(Kooij(T,A,beta,Ea,Tr,Scalar(1)));
//CN -> C + N
A = 2.5e11 * unitA_0.get_SI_factor();
beta = 0.40;
Ea = 174240.9;
D = 0.05;
k.push_back(VH(T,A,beta,Ea,D,Tr,Rcal));
///Duplicate
Scalar A2,beta2,Ea2,D2,A3,beta3,Ea3,D3,A4,Ea4;
// N2 -> 2 N
A = 7e18 * unitA_0.get_SI_factor();
beta = -1.6;
A2 = 5e17 * unitA_0.get_SI_factor();
beta2 = 0.5;
A3 = 3e18 * unitA_0.get_SI_factor();
beta3 = -0.6;
k.push_back(HE(T,A,beta) + HE(T,A2,beta2) + HE(T,A3,beta3));
// O2 -> 2 O
A = 2e18 * unitA_0.get_SI_factor();
D = -5e-2;
A2 = 2e+16 * unitA_0.get_SI_factor();
D2 = 0.003;
k.push_back(Bert(T,A,D) + Bert(T,A2,D2));
// NO -> N + O
A = 5e+12 * unitA_0.get_SI_factor();
Ea = 149943.0;
A2 = 3.5e+10 * unitA_0.get_SI_factor();
Ea2 = 1943.0;
A3 = 1.5e+8 * unitA_0.get_SI_factor();
Ea3 = 149.0;
A4 = 5.5e+8 * unitA_0.get_SI_factor();
Ea4 = 943.0;
k.push_back(Arrh(T,A,Ea,Rcal) + Arrh(T,A2,Ea2,Rcal) + Arrh(T,A3,Ea3,Rcal) + Arrh(T,A4,Ea4,Rcal));
// N2 + O -> NO + N
A = 5.7e+9 * unitA_1.get_SI_factor();
beta = 0.42;
D = -5e-3;
A2 = 7e+7 * unitA_1.get_SI_factor();
beta2 = 0.5;
D2 = 2.5e-5;
k.push_back(BHE(T,A,beta,D) + BHE(T,A2,beta2,D2));
//NO + O -> NO + N
A = 8.4e+09 * unitA_1.get_SI_factor();
beta = 0.40;
Ea = 38526.0;
A2 = 4e+07 * unitA_1.get_SI_factor();
beta2 = 0.50;
Ea2 = 40500.0;
A3 = 5e+10 * unitA_1.get_SI_factor();
beta3 = 0.10;
Ea3 = 15000.0;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) + Kooij(T,A2,beta2,Ea2,Tr,Rcal) + Kooij(T,A3,beta3,Ea3,Tr,Rcal));
//C2 -> 2 C
A = 3.7e+11 * unitA_0.get_SI_factor();
beta = -0.42;
Ea = 138812.8;
A2 = 5.0e+10 * unitA_0.get_SI_factor();
beta2 = 1.32;
Ea2 = 150500.8;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) + Kooij(T,A2,beta2,Ea2,Tr,Rcal));
//CN -> C + N
A = 2.5e+11 * unitA_0.get_SI_factor();
beta = 0.40;
D = -5e-3;
Ea = 174240.9;
A2 = 5e+10 * unitA_0.get_SI_factor();
beta2 = 0.50;
D2 = -1.5e-2;
Ea2 = 4240.9;
A3 = 3.2e+10 * unitA_0.get_SI_factor();
beta3 = 1.20;
D3 = -2.5e-5;
Ea3 = 174.9;
k.push_back(VH(T,A,beta,Ea,D,Tr,Rcal) + VH(T,A2,beta2,Ea2,D2,Tr,Rcal) + VH(T,A3,beta3,Ea3,D3,Tr,Rcal));
//three body
// N2 -> 2 N
A = 7e18 * unitA_1.get_SI_factor();
beta = -1.6;
Ea = 149943.0;
k.push_back(HE(T,A,beta) * (Scalar(n_species) - 2. + 4.2857 + 4.2857) * 5e-4);
// O2 -> 2 O
A = 2e18 * unitA_1.get_SI_factor();
D = -5e-3;
k.push_back(Bert(T,A,D) * (Scalar(n_species) - 2. + 5.0 + 5.0) * 5e-4);
//NO -> N + O
A = 5e12 * unitA_1.get_SI_factor();
k.push_back(Arrh(T,A,Ea,Rcal) * (Scalar(n_species) - 3. + 22.0 + 22.0 + 22.0) * 5e-4);
//N2 + O -> NO + N
A = 5.7e9 * unitA_2.get_SI_factor();
beta = 0.42;
D = -5e-3;
k.push_back(BHE(T,A,beta,D) * (Scalar(n_species) - 3. + 22.0 + 22.0 + 22.0) * 5e-4);
//NO + O -> NO + N
A = 8.4e9 * unitA_2.get_SI_factor();
beta = 0.4;
Ea = 38526.0;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) * (Scalar(n_species) - 3. + 22.0 + 22.0 + 22.0) * 5e-4);
//C2 -> 2 C
A = 3.7e11 * unitA_1.get_SI_factor();
beta = -0.42;
Ea = 138812.8;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) * Scalar(n_species) * 5e-4);
//CN -> C + N
A = 2.5e11 * unitA_1.get_SI_factor();
beta = 0.40;
Ea = 729372.4;
D = 5e-3;
k.push_back(VH(T,A,beta,Ea,D,Tr,Rcal) * Scalar(n_species) * 5e-4);
///Lindemann Falloff
// falloff is k(T,[M]) = k0*[M]/(1 + [M]*k0/kinf) * F = k0 * ([M]^-1 + k0 * kinf^-1)^-1 * F
// F = 1
// N2 -> 2 N
A = 7e18 * unitA_1.get_SI_factor();
beta = -1.6;
A2 = 5e15 * unitA_0.get_SI_factor();
beta2 = 0.5;
k.push_back(HE(T,A,beta) / (1./tot_dens + HE(T,A,beta)/HE(T,A2,beta2)) );
// O2 -> 2 O
A = 5e17 * unitA_1.get_SI_factor();
D = -2.5e-5;
A2 = 2e18 * unitA_0.get_SI_factor();
D2 = -5e-3;
k.push_back(Bert(T,A,D) / (1./tot_dens + Bert(T,A,D)/Bert(T,A2,D2)) );
//NO -> N + O
A = 5.e+12 * unitA_1.get_SI_factor();
Ea = 149943.0;
A2 = 3e+15 * unitA_0.get_SI_factor();
Ea2 = 200000.0;
k.push_back(Arrh(T,A,Ea,Rcal) / (1./tot_dens + Arrh(T,A,Ea,Rcal)/Arrh(T,A2,Ea2,Rcal)) );
//N2 + O -> NO + N
A = 5e+9 * unitA_2.get_SI_factor();
beta = 0.6;
D = -5e-4;
A2 = 5.7e+9 * unitA_1.get_SI_factor();
beta2 = -0.42;
D2 = -5e-3;
k.push_back(BHE(T,A,beta,D) / (1./tot_dens + BHE(T,A,beta,D)/BHE(T,A2,beta2,D2)) );
//NO + O -> NO + N
A = 8.4e+09 * unitA_2.get_SI_factor();
beta = 0.40;
Ea = 38526.0;
A2 = 8.4e+05 * unitA_1.get_SI_factor();
beta2 = 0.02;
Ea2 = 3526.0;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) / (1./tot_dens + Kooij(T,A,beta,Ea,Tr,Rcal)/Kooij(T,A2,beta2,Ea2,Tr,Rcal)) );
//C2 -> 2 C
A = 3.7e+11 * unitA_1.get_SI_factor();
beta = -0.42;
Ea = 138812.8;
A2 = 3.7e+12 * unitA_0.get_SI_factor();
beta2 = -0.52;
Ea2 = 135000.8;
k.push_back(Kooij(T,A,beta,Ea,Tr,Rcal) / (1./tot_dens + Kooij(T,A,beta,Ea,Tr,Rcal)/Kooij(T,A2,beta2,Ea2,Tr,Rcal)) );
//CN -> C + N
A = 5e+10 * unitA_1.get_SI_factor();
beta = -0.10;
D = 1.5e-3;
Ea = 150240.9;
A2 = 2.5e+11 * unitA_0.get_SI_factor();
beta2 = 0.40;
D2 = -0.005;
Ea2 = 174240.9;
k.push_back(VH(T,A,beta,Ea,D,Tr,Rcal) / (1./tot_dens + VH(T,A,beta,Ea,D,Tr,Rcal)/VH(T,A2,beta2,Ea2,D2,Tr,Rcal)) );
//Troe falloff
//falloff is k(T,[M]) = k0*[M]/(1 + [M]*k0/kinf) * F = k0 * ([M]^-1 + k0 * kinf^-1)^-1 * F
// F is complicated...
Scalar Pr,k0,kinf;
Scalar Fc,alpha,T1,T2,T3;
alpha = 0.562;
T1 = 5836;
T2 = 8552;
T3 = 91;
Fc = FcentTroe(T,alpha,T3,T1,T2);
// N2 -> 2 N
A = 7.e+18 * unitA_1.get_SI_factor();
beta = -1.6;
A2 = 5.e+15 * unitA_0.get_SI_factor();
beta2 = 0.5;
k0 = HE(T,A,beta);
kinf = HE(T,A2,beta2);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
// O2 -> 2 O
A = 5e17 * unitA_1.get_SI_factor();
D = -2.5e-5;
A2 = 2e18 * unitA_0.get_SI_factor();
D2 = -5e-3;
k0 = Bert(T,A,D);
kinf = Bert(T,A2,D2);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//NO -> N + O
A = 5.e+12 * unitA_1.get_SI_factor();
Ea = 149943.0;
A2 = 3e+15 * unitA_0.get_SI_factor();
Ea2 = 200000.0;
k0 = Arrh(T,A,Ea,Rcal);
kinf = Arrh(T,A2,Ea2,Rcal);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//N2 + O -> NO + N
A = 5e+9 * unitA_2.get_SI_factor();
beta = 0.6;
D = -5e-4;
A2 = 5.7e+9 * unitA_1.get_SI_factor();
beta2 = -0.42;
D2 = -5e-3;
k0 = BHE(T,A,beta,D);
kinf = BHE(T,A2,beta2,D2);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//NO + O -> NO + N
A = 8.4e+09 * unitA_2.get_SI_factor();
beta = 0.40;
Ea = 38526.0;
A2 = 8.4e+05 * unitA_1.get_SI_factor();
beta2 = 0.02;
Ea2 = 3526.0;
k0 = Kooij(T,A,beta,Ea,Tr,Rcal);
kinf = Kooij(T,A2,beta2,Ea2,Tr,Rcal);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//C2 -> 2 C
A = 3.7e+11 * unitA_1.get_SI_factor();
beta = -0.42;
Ea = 138812.8;
A2 = 3.7e+12 * unitA_0.get_SI_factor();
beta2 = -0.52;
Ea2 = 135000.8;
k0 = Kooij(T,A,beta,Ea,Tr,Rcal);
kinf = Kooij(T,A2,beta2,Ea2,Tr,Rcal);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//CN -> C + N
A = 5e+10 * unitA_1.get_SI_factor();
beta = -0.10;
D = 1.5e-3;
Ea = 150240.9;
A2 = 2.5e+11 * unitA_0.get_SI_factor();
beta2 = 0.40;
D2 = -0.005;
Ea2 = 174240.9;
k0 = VH(T,A,beta,Ea,D,Tr,Rcal);
kinf = VH(T,A2,beta2,Ea2,D2,Tr,Rcal);
Pr = tot_dens * k0/kinf;
k.push_back(k0 / (1./tot_dens + k0/kinf) * FTroe(Fc,Pr));
//
//photochemistry
k.push_back(k_photo(lambda,hv,CH4_lambda,CH4_s));
conditions.add_particle_flux(photons,k.size()-1);
//Constant
k.push_back(2.5e11);
const Scalar tol = (std::numeric_limits<Scalar>::epsilon() < 1e-17L)?
std::numeric_limits<Scalar>::epsilon() * 5000:
std::numeric_limits<Scalar>::epsilon() * 100;
int return_flag(0);
for(unsigned int ir = 0; ir < k.size(); ir++)
{
const Antioch::Reaction<Scalar> * reac = &reaction_set.reaction(ir);
if(std::abs(k[ir] - reac->compute_forward_rate_coefficient(molar_densities,conditions))/k[ir] > tol)
{
std::cout << *reac << std::endl;
std::cout << std::scientific << std::setprecision(16)
<< "Error in kinetics comparison\n"
<< "reaction #" << ir << "\n"
<< "temperature: " << T << " K" << "\n"
<< "theory: " << k[ir] << "\n"
<< "calculated: " << reac->compute_forward_rate_coefficient(molar_densities,conditions) << "\n"
<< "relative error = " << std::abs(k[ir] - reac->compute_forward_rate_coefficient(molar_densities,conditions))/k[ir] << "\n"
<< "tolerance = " << tol
<< std::endl;
return_flag = 1;
}
}
return return_flag;
}