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This commit is contained in:
Gabriele Cosmo
2024-12-06 11:11:40 +01:00
parent e58e650b32
commit 32390e802b
1984 changed files with 98713 additions and 83996 deletions
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source/processes/electromagnetic/dna/models/src/G4LEPTSElossDistr.cc
+54 -45
View File
@@ -23,95 +23,104 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4LEPTSElossDistr
//
// Author: Pedro Arce (CIEMAT), 2014
// --------------------------------------------------------------------
#include "G4LEPTSElossDistr.hh"
#include "G4LEPTSDistribution.hh"
#include <stdio.h>
#include <iostream>
G4LEPTSElossDistr::G4LEPTSElossDistr(std::string file) {
fileName = file;
G4LEPTSElossDistr::G4LEPTSElossDistr(const G4String& fname)
{
fileName = fname;
ReadFile();
}
void G4LEPTSElossDistr::ReadFile()
{
theNDistributions = 0;
FILE * fp;
if ((fp=fopen(fileName.c_str(), "r"))==nullptr){
//G4cout << "Error reading " << fileName << G4endl;
if ((fp=fopen(fileName.c_str(), "r"))==nullptr)
{
NoBins = 0;
bFileFound = false;
return;
}
bFileFound = true;
// G4cout << "Read Eloss Distro (" << fileName << ") " << G4endl;
G4int nEnergies;
G4int nAngles;
G4int nData;
(void) fscanf(fp,"%i \n",&nEnergies);
for( G4int ie = 0; ie < nEnergies; ie++ ){
float energySep;
for( G4int ie = 0; ie < nEnergies; ++ie )
{
G4float energySep;
(void) fscanf(fp,"%f \n",&energySep);
(void) fscanf(fp,"%i \n",&nAngles);
for( G4int ia = 0; ia < nAngles; ia++ ){
float angleSep;
for( G4int ia = 0; ia < nAngles; ++ia )
{
G4float angleSep;
(void) fscanf(fp,"%f \n",&angleSep);
auto dist = new G4LEPTSDistribution();
theNDistributions ++;
mddist angleDist;
auto dist = new G4LEPTSDistribution();
++theNDistributions;
std::map<G4double, G4LEPTSDistribution *> angleDist;
angleDist[angleSep] = dist;
theDistributions[energySep] = angleDist;
theDistributions[energySep] = std::move(angleDist);
(void) fscanf(fp,"%i \n",&nData);
if( dist->ReadFile( fp, nData ) ) {
G4Exception("G4LEPTSElossDistr",
"",
FatalException,
("End of file found while reading file"+ fileName).c_str());
if( dist->ReadFile( fp, nData ) )
{
std::ostringstream message;
message << "End of file found while reading file: "
<< fileName;
G4Exception("G4LEPTSElossDistr::ReadFile()", "ReadError",
FatalException, message);
}
}
}
fclose(fp);
}
G4double G4LEPTSElossDistr::Sample( G4double eMin, G4double eMax)
G4double G4LEPTSElossDistr::Sample( G4double eMin, G4double eMax )
{
// Sample Energy from Cumulative distr. G4interval [eMin, eMax]
// Sample Energy from Cumulative distr. G4interval [eMin, eMax]
if( eMin > eMax) return 0.0;
//Get the distribution to do the sampling
// Get the distribution to do the sampling
G4LEPTSDistribution* distr = nullptr;
if( theNDistributions == 1 ){
distr = (*( (*(theDistributions.begin())).second ).begin()).second;
} else{
mdmddist::const_iterator itedd;
for( itedd = theDistributions.begin(); itedd != theDistributions.end(); itedd++ ){
if( theNDistributions == 1 )
{
distr = (*( (*(theDistributions.cbegin())).second ).cbegin()).second;
}
else
{
for( auto itedd = theDistributions.cbegin(); itedd != theDistributions.cend(); ++itedd ){
G4double energySep = (*itedd).first;
if( eMax < energySep ) {
//tt if( eMax <= energySep ) {
mddist dist1 = (*itedd).second;
mddist::const_iterator ited;
for( ited = dist1.begin(); ited != dist1.end(); ited++ ){
G4double angleSep = (*ited).first;
if( 1 < angleSep ) {
distr = (*ited).second;
break;
}
}
break;
if( eMax < energySep )
{
const auto& dist1 = (*itedd).second;
for( auto ited = dist1.cbegin(); ited != dist1.cend(); ++ited )
{
G4double angleSep = (*ited).first;
if( 1 < angleSep )
{
distr = (*ited).second;
break;
}
}
break;
}
}
}
// G4cout << " LEPTSElossDistr::Sample( " << distr << " NDIST " << theNDistributions << G4endl; //GDEB
return distr->Sample(eMin, eMax);
return (nullptr != distr) ? distr->Sample(eMin, eMax) : 0.0;
}