SOLARIS_Analysis/Armory/ClassDetGeo.h

257 lines
8.0 KiB
C++

#ifndef ClassDetGeo_H
#define ClassDetGeo_H
#include <stdio.h> /// for FILE
#include <cstdlib>
#include <string>
#include <vector>
#include <unistd.h>
#include "TMath.h"
#include "TString.h"
#include "TMacro.h"
#include "AnalysisLib.h"
struct Array{
double detPerpDist; /// distance from axis
double detWidth; /// width
double detLength; /// length
double blocker;
double firstPos; /// meter
double eSigma; /// intrinsic energy resolution MeV
double zSigma; /// intrinsic position resolution mm
bool detFaceOut; ///detector_facing_Out_or_In
std::vector<double> pos; /// near position in meter
int nDet, mDet; /// nDet = number of different pos, mDet, number of same pos
std::vector<double> detPos; ///absolute position of detector
double zMin, zMax;
void DeduceAbsolutePos(){
nDet = pos.size();
detPos.clear();
for(int id = 0; id < nDet; id++){
if( firstPos > 0 ) detPos.push_back(firstPos + pos[id]);
if( firstPos < 0 ) detPos.push_back(firstPos - pos[nDet - 1 - id]);
///printf("%d | %f, %f \n", id, pos[id], detPos[id]);
}
zMin = TMath::Min(detPos.front(), detPos.back()) - (firstPos < 0 ? detLength : 0);
zMax = TMath::Max(detPos.front(), detPos.back()) + (firstPos > 0 ? detLength : 0);
}
void PrintArray() const{
for(int i = 0; i < nDet ; i++){
if( firstPos > 0 ){
printf("%d, %8.2f mm - %8.2f mm \n", i, detPos[i], detPos[i] + detLength);
}else{
printf("%d, %8.2f mm - %8.2f mm \n", i, detPos[i] - detLength , detPos[i]);
}
}
printf(" Blocker Position: %8.2f mm \n", firstPos > 0 ? firstPos - blocker : firstPos + blocker );
printf(" First Position: %8.2f mm \n", firstPos);
printf(" number of det : %d x %d \n", mDet, nDet);
printf(" detector facing : %s\n", detFaceOut ? "Out" : "In");
printf(" energy resol.: %f MeV\n", eSigma);
printf(" pos-Z resol.: %f mm \n", zSigma);
}
};
class DetGeo {
public:
DetGeo();
~DetGeo();
double Bfield; /// T
int BfieldSign ; /// sign of B-field
double BfieldTheta; /// rad, 0 = z-axis, pi/2 = y axis, pi = -z axis
double bore; /// bore , mm
double recoilPos; /// recoil, downstream
double recoilInnerRadius; /// radius recoil inner
double recoilOuterRadius; /// radius recoil outter
double recoilPos1, recoilPos2; /// imaginary recoils
double elumPos1, elumPos2; /// imaginary elum, only sensitive to light recoil
//===================1st array
Array array1;
//==================2nd array
bool use2ndArray;
Array array2;
double zMin, zMax; /// range of detectors
bool isCoincidentWithRecoil;
bool LoadDetectorGeo(TString fileName);
bool LoadDetectorGeo(TMacro * macro);
void PrintDetGeo( bool printAll = true) const;
private:
};
inline DetGeo::DetGeo(){
}
inline DetGeo::~DetGeo(){
}
inline bool DetGeo::LoadDetectorGeo(TString fileName){
TMacro * haha = new TMacro();
if( haha->ReadFile(fileName) > 0 ) {
if( LoadDetectorGeo(haha) ){
return true;
}else{
return false;
}
}else{
return false;
}
}
///Using TMacro to load the detectorGeo frist,
///this indrect method is good for loading detectorGeo from TMacro in root file
inline bool DetGeo::LoadDetectorGeo(TMacro * macro){
if( macro == NULL ) return false;
TList * haha = macro->GetListOfLines();
int numLine = (haha)->GetSize();
array1.pos.clear();
array2.pos.clear();
use2ndArray = false;
int detFlag = 0;
int detLine = 0;
for( int i = 0 ; i < numLine; i++){
std::vector<std::string> str = AnalysisLib::SplitStr(macro->GetListOfLines()->At(i)->GetName(), " ");
//printf("%3d | %s\n", i, str[0].c_str());
if( str[0].find("####") != std::string::npos ) break;
if( str[0].find("#===") != std::string::npos ) {
detFlag ++;
detLine = 0;
continue;;
}
if( detFlag == 0 ){
if ( i == 0 ) {
Bfield = atof(str[0].c_str());
BfieldSign = Bfield > 0 ? 1: -1;
}
if ( i == 1 ) BfieldTheta = atof(str[0].c_str());
if ( i == 2 ) bore = atof(str[0].c_str());
if ( i == 3 ) recoilPos = atof(str[0].c_str());
if ( i == 4 ) recoilInnerRadius = atof(str[0].c_str());
if ( i == 5 ) recoilOuterRadius = atof(str[0].c_str());
if ( i == 6 ) isCoincidentWithRecoil = str[0] == "false" ? false: true;
if ( i == 7 ) recoilPos1 = atof(str[0].c_str());
if ( i == 8 ) recoilPos2 = atof(str[0].c_str());
if ( i == 9 ) elumPos1 = atof(str[0].c_str());
if ( i == 10 ) elumPos2 = atof(str[0].c_str());
}
if( detFlag == 1){
if ( detLine == 0 ) array1.detPerpDist = atof(str[0].c_str());
if ( detLine == 1 ) array1.detWidth = atof(str[0].c_str());
if ( detLine == 2 ) array1.detLength = atof(str[0].c_str());
if ( detLine == 3 ) array1.blocker = atof(str[0].c_str());
if ( detLine == 4 ) array1.firstPos = atof(str[0].c_str());
if ( detLine == 5 ) array1.eSigma = atof(str[0].c_str());
if ( detLine == 6 ) array1.zSigma = atof(str[0].c_str());
if ( detLine == 7 ) array1.detFaceOut = str[0] == "Out" ? true : false;
if ( detLine == 8 ) array1.mDet = atoi(str[0].c_str());
if ( detLine >= 9 ) array1.pos.push_back(atof(str[0].c_str()));
detLine ++;
}
if( detFlag == 2){
if ( detLine == 0 ) use2ndArray = str[0] == "true" ? true : false;
if ( detLine == 1 ) array2.detPerpDist = atof(str[0].c_str());
if ( detLine == 2 ) array2.detWidth = atof(str[0].c_str());
if ( detLine == 3 ) array2.detLength = atof(str[0].c_str());
if ( detLine == 4 ) array2.blocker = atof(str[0].c_str());
if ( detLine == 5 ) array2.firstPos = atof(str[0].c_str());
if ( detLine == 6 ) array2.eSigma = atof(str[0].c_str());
if ( detLine == 7 ) array2.zSigma = atof(str[0].c_str());
if ( detLine == 8 ) array2.detFaceOut = str[0] == "Out" ? true : false;
if ( detLine == 9 ) array2.mDet = atoi(str[0].c_str());
if ( detLine >= 10 ) array2.pos.push_back(atof(str[0].c_str()));
detLine ++;
}
}
array1.DeduceAbsolutePos();
zMin = array1.zMin;
zMax = array1.zMax;
if( use2ndArray) {
array2.DeduceAbsolutePos();
zMax = TMath::Min(array1.zMax, array2.zMax);
zMin = TMath::Min(array1.zMin, array2.zMin);
}
PrintDetGeo(false);
return true;
}
inline void DetGeo::PrintDetGeo(bool printAll) const{
printf("=====================================================\n");
printf(" B-field: %8.2f T, Theta : %6.2f deg \n", Bfield, BfieldTheta);
if( BfieldTheta != 0.0 ) {
printf(" +---- field angle != 0 is not supported!!! \n");
}
printf(" Recoil detector pos: %8.2f mm, radius: %6.2f - %6.2f mm \n", recoilPos, recoilInnerRadius, recoilOuterRadius);
if( printAll ){
printf("------------------------------------- Detector Position \n");
array1.PrintArray();
if( use2ndArray){
printf("--------------------------------- 2nd Detector Position \n");
array2.PrintArray();
}
}else{
if( use2ndArray){
printf("--------------------------------- 2nd Detector Position \n");
array2.PrintArray();
}else{
printf("------------------------------------- Detector Position \n");
array1.PrintArray();
}
}
if( elumPos1 != 0 || elumPos2 != 0 || recoilPos1 != 0 || recoilPos2 != 0){
printf("=================================== Auxillary/Imaginary Detectors\n");
}
if( elumPos1 != 0 ) printf(" Elum 1 pos.: %f mm \n", elumPos1);
if( elumPos2 != 0 ) printf(" Elum 2 pos.: %f mm \n", elumPos2);
if( recoilPos1 != 0 ) printf(" Recoil 1 pos.: %f mm \n", recoilPos1);
if( recoilPos2 != 0 ) printf(" Recoil 2 pos.: %f mm \n", recoilPos2);
printf("=====================================================\n");
}
#endif