257 lines
7.8 KiB
C++
257 lines
7.8 KiB
C++
#ifndef ClassDetGeo_H
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#define ClassDetGeo_H
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#include <stdio.h> /// for FILE
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#include <cstdlib>
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#include <string>
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#include <vector>
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#include <unistd.h>
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#include "TMath.h"
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#include "TString.h"
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#include "TMacro.h"
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#include "AnalysisLib.h"
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struct Array{
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bool enable;
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double detPerpDist; /// distance from axis
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double detWidth; /// width
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double detLength; /// length
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double blocker;
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double firstPos; /// meter
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double eSigma; /// intrinsic energy resolution MeV
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double zSigma; /// intrinsic position resolution mm
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bool detFaceOut; ///detector_facing_Out_or_In
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std::vector<double> pos; /// realtive position in meter
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int nDet, mDet; /// nDet = number of different pos, mDet, number of same pos
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std::vector<double> detPos; ///absolute position of detector
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double zMin, zMax;
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void DeduceAbsolutePos(){
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nDet = pos.size();
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detPos.clear();
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for(int id = 0; id < nDet; id++){
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if( firstPos > 0 ) detPos.push_back(firstPos + pos[id]);
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if( firstPos < 0 ) detPos.push_back(firstPos - pos[nDet - 1 - id]);
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// printf("%d | %f, %f \n", id, pos[id], detPos[id]);
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}
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zMin = TMath::Min(detPos.front(), detPos.back()) - (firstPos < 0 ? detLength : 0);
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zMax = TMath::Max(detPos.front(), detPos.back()) + (firstPos > 0 ? detLength : 0);
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}
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void Print() const{
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printf("------------------------------- Array\n");
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for(int i = 0; i < nDet ; i++){
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if( firstPos > 0 ){
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printf("%d, %8.2f mm - %8.2f mm \n", i, detPos[i], detPos[i] + detLength);
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}else{
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printf("%d, %8.2f mm - %8.2f mm \n", i, detPos[i] - detLength , detPos[i]);
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}
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}
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printf(" Blocker Position: %8.2f mm \n", firstPos > 0 ? firstPos - blocker : firstPos + blocker );
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printf(" First Position: %8.2f mm \n", firstPos);
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printf(" number of det : %d x %d (side x col) \n", mDet, nDet);
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printf(" detector facing : %s\n", detFaceOut ? "Out" : "In");
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printf(" energy resol.: %f MeV\n", eSigma);
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printf(" pos-Z resol.: %f mm \n", zSigma);
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}
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};
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struct Auxillary{
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//========== recoil
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double detPos; //
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double outerRadius;
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double innerRadius;
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bool isCoincident;
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double detPos1 = 0; // virtual recoil
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double detPos2 = 0; // virtual recoil
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//========== enum
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double elumPos1 = 0;
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double elumPos2 = 0;
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void Print() const {
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printf("------------------------------- Auxillary\n");
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printf(" Recoil detector pos: %8.2f mm, radius: %6.2f - %6.2f mm \n", detPos, innerRadius, outerRadius);
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if( elumPos1 != 0 || elumPos2 != 0 || detPos1 != 0 || detPos2 != 0){
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printf("=================================== Virtual Detectors\n");
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if( elumPos1 != 0 ) printf(" Elum 1 pos.: %f mm \n", elumPos1);
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if( elumPos2 != 0 ) printf(" Elum 2 pos.: %f mm \n", elumPos2);
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if( detPos1 != 0 ) printf(" Recoil 1 pos.: %f mm \n", detPos1);
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if( detPos2 != 0 ) printf(" Recoil 2 pos.: %f mm \n", detPos2);
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printf("=====================================================\n");
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}
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}
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};
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class DetGeo {
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public:
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DetGeo(){};
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DetGeo(TString detGeoTxt){ LoadDetectorGeo(detGeoTxt, false);}
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DetGeo(TMacro * macro){ LoadDetectorGeo(macro, false);}
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~DetGeo(){};
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double Bfield; /// T
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int BfieldSign ; /// sign of B-field
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double bore; /// bore , mm
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unsigned short numEnableGeo;
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double zMin, zMax; /// total range span of all arrays
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bool LoadDetectorGeo(TString fileName, bool verbose = true);
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bool LoadDetectorGeo(TMacro * macro, bool verbose = true);
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//=================== array
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std::vector<Array> array;
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std::vector<Auxillary> aux;
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void Print( bool printArray = false) ;
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private:
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};
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inline bool DetGeo::LoadDetectorGeo(TString fileName, bool verbose){
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TMacro * haha = new TMacro();
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if( haha->ReadFile(fileName) > 0 ) {
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if( LoadDetectorGeo(haha, verbose) ){
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delete haha;
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return true;
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}else{
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delete haha;
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return false;
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}
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}else{
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delete haha;
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return false;
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}
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}
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///Using TMacro to load the detectorGeo frist,
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///this indrect method is good for loading detectorGeo from TMacro in root file
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inline bool DetGeo::LoadDetectorGeo(TMacro * macro, bool verbose){
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if( macro == NULL ) return false;
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TList * haha = macro->GetListOfLines();
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int numLine = (haha)->GetSize();
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// for( int i = 0; i < 2 ; i++) array[i].pos.clear();
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int detFlag = 0;
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int detLine = 0;
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for( int i = 0 ; i < numLine; i++){
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std::string line = macro->GetListOfLines()->At(i)->GetName();
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if( AnalysisLib::isEmptyOrSpaces(line) ) continue;
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std::vector<std::string> str = AnalysisLib::SplitStr(line, " ");
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// printf("%3d | %s\n", i, str[0].c_str());
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if( str[0].find("####") != std::string::npos ) break;
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if( str[0].find("#===") != std::string::npos ) {
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detFlag ++;
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array.push_back(Array());
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aux.push_back(Auxillary());
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detLine = 0;
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continue;;
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}
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if( detFlag == 0 ){
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if ( detLine == 0 ) {
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Bfield = atof(str[0].c_str());
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BfieldSign = Bfield > 0 ? 1: -1;
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}
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if ( detLine == 1 ) bore = atof(str[0].c_str());
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}
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if( detFlag > 0){
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unsigned short ID = detFlag - 1;
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if ( detLine == 0 ) array[ID].enable = str[0] == "true" ? true : false;
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if ( detLine == 1 ) aux[ID].detPos = atof(str[0].c_str());
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if ( detLine == 2 ) aux[ID].innerRadius = atof(str[0].c_str());
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if ( detLine == 3 ) aux[ID].outerRadius = atof(str[0].c_str());
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if ( detLine == 4 ) aux[ID].isCoincident = str[0] == "true" ? true : false;
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if ( detLine == 5 ) aux[ID].detPos1 = atof(str[0].c_str());
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if ( detLine == 6 ) aux[ID].detPos2 = atof(str[0].c_str());
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if ( detLine == 7 ) aux[ID].elumPos1 = atof(str[0].c_str());
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if ( detLine == 8 ) aux[ID].elumPos2 = atof(str[0].c_str());
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if ( detLine == 9 ) array[ID].detPerpDist = atof(str[0].c_str());
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if ( detLine == 10 ) array[ID].detWidth = atof(str[0].c_str());
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if ( detLine == 11 ) array[ID].detLength = atof(str[0].c_str());
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if ( detLine == 12 ) array[ID].blocker = atof(str[0].c_str());
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if ( detLine == 13 ) array[ID].firstPos = atof(str[0].c_str());
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if ( detLine == 14 ) array[ID].eSigma = atof(str[0].c_str());
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if ( detLine == 15 ) array[ID].zSigma = atof(str[0].c_str());
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if ( detLine == 16 ) array[ID].detFaceOut = str[0] == "Out" ? true : false;
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if ( detLine == 17 ) array[ID].mDet = atoi(str[0].c_str());
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if ( detLine >= 18 ) array[ID].pos.push_back(atof(str[0].c_str()));
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}
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detLine ++;
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}
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zMin = 99999;
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zMax = -99999;
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numEnableGeo = 0;
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for( int i = 0; i < detFlag; i ++ ){
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array[i].DeduceAbsolutePos();
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if (array[i].enable ) {
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numEnableGeo ++;
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double zmax = TMath::Max(array[i].zMin, array[i].zMax);
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double zmin = TMath::Min(array[i].zMin, array[i].zMax);
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if( zmax > zMax ) zMax = zmax;
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if( zmin < zMin ) zMin = zmin;
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}
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}
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if( verbose ) Print(false);
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return true;
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}
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inline void DetGeo::Print(bool printArray){
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printf("#####################################################\n");
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printf(" B-field : %8.2f T, %s\n", Bfield, Bfield > 0 ? "out of plan" : "into plan");
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printf(" Bore : %8.2f mm\n", bore);
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printf(" No. of det. Set. : %zu \n", array.size());
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printf(" z-Min : %8.2f mm\n", zMin);
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printf(" z-Max : %8.2f mm\n", zMax);
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if( printArray ) {
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for( size_t i = 0; i < array.size() ; i++){
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printf("================================= %zu-th Detector Info (%s)\n", i, array[i].enable ? "enabled" : "disabled");
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array[i].Print();
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aux[i].Print();
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}
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}
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printf("#####################################################\n");
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}
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#endif |