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add: Particle;change: model format

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This commit is contained in:
liuyihui 2022-05-17 00:34:06 +08:00
parent f09c1d4407
commit 49db68f847
7 changed files with 94 additions and 52 deletions
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3
G4.code-workspace
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@ -110,7 +110,8 @@
"cid": "cpp", "cid": "cpp",
"mem": "cpp", "mem": "cpp",
"sout": "cpp", "sout": "cpp",
"typedefs": "cpp" "typedefs": "cpp",
"senum": "cpp"
} }
} }
} }

58
assets/model.txt
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@ -1,29 +1,29 @@
559.76377, -1.53424, 2.40873, 1.5156509 TP, 1, 1, 559.76377, -1.53424, 2.40873, 1.5156509
125.89223, 44.00673, -0.000460574, 112356, 361.781666 GCR_H, 1, 1, 125.89223, 44.00673, -0.000460574, 112356, 361.781666
0.01815, 0.000297726, 0.00184, 0.49271, 48.4143048 GCR_He, 2, 4, 0.01815, 0.000297726, 0.00184, 0.49271, 48.4143048
0.000184794, 0.000389118, 0.0021, 0.49406, 0.3655716 GCR_Li, 3, 7, 0.000184794, 0.000389118, 0.0021, 0.49406, 0.3655716
0.0000953693, 0.000386546, 0.002, 0.48222, 0.1883217 GCR_Be, 4, 9, 0.0000953693, 0.000386546, 0.002, 0.48222, 0.1883217
0.000245835, 0.000383147, 0.00182, 0.45495, 0.4814399 GCR_B, 5, 10, 0.000245835, 0.000383147, 0.00182, 0.45495, 0.4814399
0.000551454, 0.000297607, 0.00184, 0.49310, 1.4715932 GCR_C, 6, 12, 0.000551454, 0.000297607, 0.00184, 0.49310, 1.4715932
0.000177397, 0.000347376, 0.00161, 0.43464, 0.382109 GCR_N, 7, 14, 0.000177397, 0.000347376, 0.00161, 0.43464, 0.382109
0.000515269, 0.000297659, 0.00184, 0.49294, 1.3747775 GCR_O, 8, 16, 0.000515269, 0.000297659, 0.00184, 0.49294, 1.3747775
0.0000121025, 0.000307953, 0.00208, 0.53260, 0.0316204 GCR_F, 9, 19, 0.0000121025, 0.000307953, 0.00208, 0.53260, 0.0316204
0.0000855093, 0.000299579, 0.00188, 0.50022, 0.2271729 GCR_Ne, 10, 20, 0.0000855093, 0.000299579, 0.00188, 0.50022, 0.2271729
0.0000200236, 0.000306074, 0.00204, 0.52582, 0.0525426 GCR_Na, 11, 23, 0.0000200236, 0.000306074, 0.00204, 0.52582, 0.0525426
0.000107752, 0.000283677, 0.00197, 0.52149, 0.3078042 GCR_Mg, 12, 24, 0.000107752, 0.000283677, 0.00197, 0.52149, 0.3078042
0.0000207575, 0.000304806, 0.00201, 0.52089, 0.0546116 GCR_Al, 13, 27, 0.0000207575, 0.000304806, 0.00201, 0.52089, 0.0546116
0.0000809795, 0.000281074, 0.00191, 0.51232, 0.2327364 GCR_Si, 14, 28, 0.0000809795, 0.000281074, 0.00191, 0.51232, 0.2327364
0.00000442291, 0.000303868, 0.00198, 0.51717, 0.0116488 GCR_P, 15, 31, 0.00000442291, 0.000303868, 0.00198, 0.51717, 0.0116488
0.0000162654, 0.000281067, 0.00191, 0.51235, 0.0467482 GCR_S, 16, 32, 0.0000162654, 0.000281067, 0.00191, 0.51235, 0.0467482
0.00000463438, 0.00033962, 0.00178, 0.46921, 0.0104706 GCR_Cl, 17, 36, 0.00000463438, 0.00033962, 0.00178, 0.46921, 0.0104706
0.00000956898, 0.000351681, 0.00199, 0.49986, 0.0211592 GCR_Ar, 18, 40, 0.00000956898, 0.000351681, 0.00199, 0.49986, 0.0211592
0.00000578307, 0.000336363, 0.00172, 0.45907, 0.0131355 GCR_K, 19, 39, 0.00000578307, 0.000336363, 0.00172, 0.45907, 0.0131355
0.0000109853, 0.000266092, 0.00154, 0.42213, 0.0327014 GCR_Ca, 20, 40, 0.0000109853, 0.000266092, 0.00154, 0.42213, 0.0327014
0.00000291072, 0.000344777, 0.00187, 0.48297, 0.006517 GCR_Sc, 21, 45, 0.00000291072, 0.000344777, 0.00187, 0.48297, 0.006517
0.0000104814, 0.000348052, 0.00193, 0.49105, 0.0233399 GCR_Ti, 22, 48, 0.0000104814, 0.000348052, 0.00193, 0.49105, 0.0233399
0.0000051388, 0.000351427, 0.00199, 0.49888, 0.0113753 GCR_V, 23, 51, 0.0000051388, 0.000351427, 0.00199, 0.49888, 0.0113753
0.0000098941, 0.000346998, 0.00191, 0.48874, 0.022068 GCR_Cr, 24, 52, 0.0000098941, 0.000346998, 0.00191, 0.48874, 0.022068
0.00000723814, 0.000349723, 0.00196, 0.49543, 0.0160699 GCR_Mn, 25, 55, 0.00000723814, 0.000349723, 0.00196, 0.49543, 0.0160699
0.0000592702, 0.000279954, 0.00175, 0.45382, 0.1696584 GCR_Fe, 26, 56, 0.0000592702, 0.000279954, 0.00175, 0.45382, 0.1696584
0.00000020753, 0.000283367, 0.0018, 0.46005, 0.0005883 GCR_Co, 27, 59, 0.00000020753, 0.000283367, 0.0018, 0.46005, 0.0005883
0.00000284117, 0.000275123, 0.00168, 0.44440, 0.0082463 GCR_Ni, 28, 58, 0.00000284117, 0.000275123, 0.00168, 0.44440, 0.0082463

2
include/ActionInitialization.h
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@ -3,8 +3,6 @@
#include "G4VUserActionInitialization.hh" #include "G4VUserActionInitialization.hh"
extern G4String particleType;
class ActionInitialization : public G4VUserActionInitialization { class ActionInitialization : public G4VUserActionInitialization {
public: public:
ActionInitialization(); ActionInitialization();

22
include/Particle.h
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@ -8,35 +8,39 @@
class Particle { class Particle {
public: public:
Particle(G4String name, G4int Z, G4int A) { Particle(){};
Particle(G4int Z, G4int A) {
if (Z == 1) if (Z == 1)
ion = G4ParticleTable::GetParticleTable()->FindParticle("proton"); ion = G4ParticleTable::GetParticleTable()->FindParticle("proton");
else if (Z == 2) else if (Z == 2)
ion = G4ParticleTable::GetParticleTable()->FindParticle("alpha"); ion = G4ParticleTable::GetParticleTable()->FindParticle("alpha");
else else
ion = G4IonTable::GetIonTable()->GetIon(Z, A, 0); ion = G4IonTable::GetIonTable()->GetIon(Z, A, 0);
this->name = name;
this->Z = Z, this->A = A; this->Z = Z, this->A = A;
}; };
virtual ~Particle(){};
public:
void setC1(G4double v) { C1 = v; }; void setC1(G4double v) { C1 = v; };
void setC2(G4double v) { C2 = v; }; void setC2(G4double v) { C2 = v; };
void setC3(G4double v) { C3 = v; }; void setC3(G4double v) { C3 = v; };
void setC4(G4double v) { C4 = v; }; void setC4(G4double v) { C4 = v; };
void setSum(G4double v) { sum = v; }; void setSum(G4double v) { sum = v; };
virtual G4double pdf(G4double E); virtual G4double pdf(G4double E) { return 0; };
public:
G4ParticleDefinition* ion;
protected: protected:
G4ParticleDefinition* ion;
G4int Z, A; G4int Z, A;
G4String name;
G4double sum; G4double sum;
G4double C1, C2, C3, C4; G4double C1, C2, C3, C4;
}; };
class TProton : public Particle { class TProton : public Particle {
public: public:
TProton(); using Particle::Particle;
G4double pdf(G4double E) { G4double pdf(G4double y) {
G4double C = C1 * pow(50 - C2, 1 - C3) / sum / (1 - C3); G4double C = C1 * pow(50 - C2, 1 - C3) / sum / (1 - C3);
return pow(sum * (C + y) * (1 - C3) / C1, 1 / (1 - C3)) + C2; return pow(sum * (C + y) * (1 - C3) / C1, 1 / (1 - C3)) + C2;
} }
@ -44,7 +48,7 @@ public:
class GCRProton : public Particle { class GCRProton : public Particle {
public: public:
GCRProton(); using Particle::Particle;
G4double pdf(G4double E) { G4double pdf(G4double E) {
G4double pc = getPc(E); G4double pc = getPc(E);
G4double beta = getBeta(E); G4double beta = getBeta(E);
@ -62,7 +66,7 @@ private:
class GCRIon : public Particle { class GCRIon : public Particle {
public: public:
GCRIon(); using Particle::Particle;
G4double pdf(G4double E) { return C1 * exp(-C2 * E) * (1 - exp(-C3 * E + C4)) / sum; } G4double pdf(G4double E) { return C1 * exp(-C2 * E) * (1 - exp(-C3 * E + C4)) / sum; }
}; };

5
include/PrimaryGeneratorAction.h
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@ -1,6 +1,8 @@
#ifndef DESCSS_PrimaryGeneratorAction_h #ifndef DESCSS_PrimaryGeneratorAction_h
#define DESCSS_PrimaryGeneratorAction_h #define DESCSS_PrimaryGeneratorAction_h
#include "Particle.h"
#include "G4GeneralParticleSource.hh" #include "G4GeneralParticleSource.hh"
#include "G4ParticleGun.hh" #include "G4ParticleGun.hh"
#include "G4VUserPrimaryGeneratorAction.hh" #include "G4VUserPrimaryGeneratorAction.hh"
@ -10,6 +12,8 @@ class G4GeneralParticleSource;
class G4ParticleGun; class G4ParticleGun;
class G4Event; class G4Event;
extern G4String particleType;
template <typename T> template <typename T>
class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction { class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction {
public: public:
@ -20,7 +24,6 @@ public:
const T* GetParticleGun() const { return fParticleGun; } const T* GetParticleGun() const { return fParticleGun; }
private: private:
G4String particleType;
T* fParticleGun = nullptr; T* fParticleGun = nullptr;
}; };

3
src/ActionInitialization.cpp
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@ -4,8 +4,7 @@
#include "Randomize.hh" #include "Randomize.hh"
G4String particleType; extern G4String particleType;
class G4GeneralParticleSource; class G4GeneralParticleSource;
class G4ParticleGun; class G4ParticleGun;

53
src/PrimaryGeneratorAction.cpp
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@ -1,15 +1,50 @@
#include "Particle.h"
#include "PrimaryGeneratorAction.h" #include "PrimaryGeneratorAction.h"
#include "G4PhysicalConstants.hh" #include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh" #include "G4SystemOfUnits.hh"
#include "Randomize.hh" #include "Randomize.hh"
Particle fParticle;
G4String particleType;
G4double Z, A;
G4double C1, C2, C3, C4, sum;
std::string tmp, line, name;
std::ifstream modelFile("F:/Project/Geant4/DESCSS/assets/model.txt");
PrimaryGeneratorAction<G4GeneralParticleSource>::PrimaryGeneratorAction() { PrimaryGeneratorAction<G4GeneralParticleSource>::PrimaryGeneratorAction() {
fParticleGun = new G4GeneralParticleSource(); fParticleGun = new G4GeneralParticleSource();
} }
PrimaryGeneratorAction<G4ParticleGun>::PrimaryGeneratorAction() { PrimaryGeneratorAction<G4ParticleGun>::PrimaryGeneratorAction() {
while (std::getline(modelFile, line)) {
std::stringstream ss(line);
std::getline(ss, name, ',');
if (name == particleType) {
std::getline(ss, tmp, ','), Z = std::stof(tmp);
std::getline(ss, tmp, ','), A = std::stof(tmp);
std::getline(ss, tmp, ','), C1 = std::stof(tmp);
std::getline(ss, tmp, ','), C2 = std::stof(tmp);
std::getline(ss, tmp, ','), C3 = std::stof(tmp);
if (tmp == "TP") {
std::getline(ss, tmp, ','), sum = std::stof(tmp);
fParticle = TProton(Z, A);
} else {
std::getline(ss, tmp, ','), C4 = std::stof(tmp);
std::getline(ss, tmp, ','), sum = std::stof(tmp);
if (tmp == "GCR_H")
fParticle = GCRProton(Z, A);
else
fParticle = GCRIon(Z, A);
fParticle.setC4(C4);
}
fParticle.setC1(C1), fParticle.setC2(C2), fParticle.setC3(C3), fParticle.setSum(sum);
break;
}
}
fParticleGun = new G4ParticleGun(); fParticleGun = new G4ParticleGun();
fParticleGun->SetParticleDefinition(fParticle.ion);
} }
template <typename T> template <typename T>
@ -17,11 +52,6 @@ PrimaryGeneratorAction<T>::~PrimaryGeneratorAction() {
delete fParticleGun; delete fParticleGun;
} }
std::string line;
G4double M = 931.5;
G4double C1, C2, C3, C4, sum;
std::ifstream modelFile("F:/Project/Geant4/DESCSS/assets/model.txt");
G4double randomPhi() { G4double randomPhi() {
G4double v = G4UniformRand(); G4double v = G4UniformRand();
return 2 * pi * v; return 2 * pi * v;
@ -69,15 +99,22 @@ G4double ARM(G4double Emin, G4double Emax, G4double (*f)(G4double)) {
return x; return x;
} }
G4double pdf(G4double E) { return fParticle.pdf(E); }
void PrimaryGeneratorAction<G4GeneralParticleSource>::GeneratePrimaries(G4Event* e) { void PrimaryGeneratorAction<G4GeneralParticleSource>::GeneratePrimaries(G4Event* e) {
fParticleGun->GeneratePrimaryVertex(e); fParticleGun->GeneratePrimaryVertex(e);
} }
void PrimaryGeneratorAction<G4ParticleGun>::GeneratePrimaries(G4Event* e) { void PrimaryGeneratorAction<G4ParticleGun>::GeneratePrimaries(G4Event* e) {
G4double E = 0; G4double E;
G4double R = 15. * m; G4double R = 15. * m;
G4ThreeVector pos = G4ThreeVector(); // randomPos(R); G4ThreeVector pos = randomPos(R);
G4ThreeVector dir = G4ThreeVector(); // randomDir(); G4ThreeVector dir = randomDir();
if (particleType == "TP")
E = ARM(50, 1000, pdf);
else
E = ARM(220, 1e5, pdf);
fParticleGun->SetParticleEnergy(E); fParticleGun->SetParticleEnergy(E);
fParticleGun->SetParticlePosition(pos); fParticleGun->SetParticlePosition(pos);