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geant4/examples/advanced/hadrontherapy/include/HadrontherapyRBE.hh
2020-12-04 12:30:43 +01:00

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//
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//
// HadrontherapyRBE.hh;
//
#ifndef HadrontherapyRBE_H
#define HadrontherapyRBE_H 1
#include "globals.hh"
#include <vector>
#include <valarray>
#include <map>
#include "G4Pow.hh"
class G4GenericMessenger;
/**
* @brief Main class of the RBE calculation.
*
* The calculation has to be explicitly enabled
* (use macro command)
*
* Available macro commands:
*
* - /rbe/calculation 0/1 : enable or disable RBE calculation
* - /rbe/verbose 0/1/2 : level of screen output detail
* - /rbe/loadLemTable [path] : read a CSV file with alphas, betas, ...
* - /rbe/cellLine [name] : select one of the cell lines from the data file
* - /rbe/doseScale [number] : factor to make the survival/RBE calculation correct
* - /rbe/accumulate 0/1 : enable or disable data summing over multiple runs
* - /rbe/reset : clear accumulated data back to 0.
*/
class HadrontherapyRBE
{
public:
virtual ~HadrontherapyRBE();
// Make a new & get instance pointer
static HadrontherapyRBE* CreateInstance(G4int nX, G4int nY, G4int nZ, G4double massOfVoxel);
static HadrontherapyRBE* GetInstance();
// If this is false (set with macro), nothing happens
G4bool IsCalculationEnabled() const { return fCalculationEnabled; }
// If this is true, dose (and alpha/beta parameters) are accumulated over multiple runs
G4bool IsAccumulationEnabled() const { return fAccumulate; }
// Initialization of data from a CSV file
void LoadLEMTable(G4String path);
// Select the cell and update the pointer
void SetCellLine(G4String name);
// Calculate alpha and beta for single deposition, {0,0} if not applicable
std::tuple<G4double, G4double> GetHitAlphaAndBeta(G4double E, G4int Z);
// Parameter setting
void SetDoseScale(G4double scale);
void SetCalculationEnabled(G4bool enabled);
void SetAccumulationEnabled(G4bool accumulate);
// Verbosity for output
void SetVerboseLevel(G4int level) { fVerboseLevel = level; }
G4int GetVerboseLevel() const { return fVerboseLevel; }
// Alias for matrix type
using array_type = std::valarray<G4double>;
// Calculation
void ComputeAlphaAndBeta();
void ComputeRBE();
// Update the class with accumulated data
// (To be used from HadrontherapyRBEAccumulable)
void SetAlphaNumerator(const array_type alpha);
void SetBetaNumerator(const array_type beta);
void SetEnergyDeposit(const array_type eDep);
void SetDenominator(const array_type denom);
// Accumulation variants necessary for multi-run sumation
void AddAlphaNumerator(const array_type alpha);
void AddBetaNumerator(const array_type beta);
void AddEnergyDeposit(const array_type eDep);
void AddDenominator(const array_type denom);
// Clear accumulated data
void Reset();
// Output to text files (called at the end of run)
void StoreAlphaAndBeta();
void StoreRBE();
// Information about voxels
G4int GetNumberOfVoxelsAlongX() const { return fNumberOfVoxelsAlongX; }
G4int GetNumberOfVoxelsAlongY() const { return fNumberOfVoxelsAlongY; }
G4int GetNumberOfVoxelsAlongZ() const { return fNumberOfVoxelsAlongZ; }
// Some basic output to the screen
void PrintParameters();
protected:
inline G4int Index(G4int i, G4int j, G4int k) {return (i * fNumberOfVoxelsAlongY + j) * fNumberOfVoxelsAlongZ + k;}
// Interpolation
// G4int GetRowVecEnergy();
// G4bool NearLookup(G4double E, G4double DE);
// G4bool LinearLookup(G4double E, G4double DE, G4int Z);
// void interpolation_onE(G4int k,G4int m, G4int indexE, G4double E, G4int Z);
// G4bool interpolation_onLET1_onLET2_onE(G4int k,G4int m, G4int indexE, G4double E, G4double LET);
// void InitDynamicVec(std::vector<G4double> &vecEnergy, G4int matrix_energy);
// Messenger initialization
void CreateMessenger();
private:
HadrontherapyRBE(G4int numberOfVoxelX, G4int numberOfVoxelY, G4int numberOfVoxelZ, G4double massOfVoxel);
G4GenericMessenger* fMessenger;
G4Pow* g4pow = G4Pow::GetInstance();
static HadrontherapyRBE* instance;
G4int fVerboseLevel { 1 };
// Parameters for calculation
G4double fAlphaX { 0.0 };
G4double fBetaX { 0.0 };
G4double fDoseCut { 0.0 };
G4double fDoseScale { 1.0 };
// Output paths (TODO: Change to analysis tools)
G4String fAlphaBetaPath { "AlphaAndBeta.out" };
G4String fRBEPath { "RBE.out" };
// Voxelization
G4int fNumberOfVoxelsAlongX, fNumberOfVoxelsAlongY, fNumberOfVoxelsAlongZ;
G4int fNumberOfVoxels;
G4double fMassOfVoxel;
G4double* x; // TODO: Currently not used (that much)
G4bool fCalculationEnabled { false };
G4bool fAccumulate { false };
// Matrices to be set when accumulated
array_type fAlpha;
array_type fBeta;
array_type fDose; // Note: this is calculated from energyDeposit, massOfVoxel and doseScale
array_type fAlphaNumerator;
array_type fBetaNumerator;
array_type fDenominator;
// Matrices of calculated values
array_type fLnS;
array_type fSurvival;
array_type fDoseX;
array_type fRBE;
// Available tables and associated values.
using vector_type = std::map<G4int, std::vector<G4double>>;
std::map<G4String, vector_type> fTablesEnergy;
// std::map<G4String, vector_type> fTablesLet;
std::map<G4String, vector_type> fTablesAlpha;
std::map<G4String, vector_type> fTablesBeta;
std::map<G4String, G4double> fTablesAlphaX;
std::map<G4String, G4double> fTablesBetaX;
std::map<G4String, G4double> fTablesDoseCut;
// Selected tables and associated values.
// (changed when the cell line is set)
G4String fActiveCellLine = "";
vector_type* fActiveTableEnergy { nullptr };
// vector_type* fActiveTableLet { nullptr };
vector_type* fActiveTableAlpha { nullptr };
vector_type* fActiveTableBeta { nullptr };
std::map<G4int, G4double> fMaxEnergies;
std::map<G4int, G4double> fMinEnergies;
G4int fMinZ;
G4int fMaxZ;
};
#endif