eic-opticks/u4/U4SensitiveDetector.hh

0001 #pragma once
0002 /**
0003 U4SensitiveDetector.h
0004 ======================
0005
0006 Placeholder SensitiveDetector for standalone running
0007
0008 ::
0009
0010    g4-;g4-cls G4VSensitiveDetector
0011
0012 **/
0013
0014 #include <vector>
0015 #include <string>
0016 #include <sstream>
0017 #include <iomanip>
0018
0019 #include "U4_API_EXPORT.hh"
0020 #include "G4VSensitiveDetector.hh"
0021
0022 struct U4_API U4SensitiveDetector : public G4VSensitiveDetector
0023 {
0024     static std::vector<U4SensitiveDetector*>* INSTANCES ;
0025     static U4SensitiveDetector* Get(const char* name);
0026     static std::string Desc();
0027
0028     U4SensitiveDetector(const char* name);
0029
0030     G4bool ProcessHits(G4Step* step, G4TouchableHistory* hist);
0031 };
0032
0033
0034
0035 inline U4SensitiveDetector* U4SensitiveDetector::Get(const char* name)
0036 {
0037     U4SensitiveDetector* instance = nullptr ;
0038     int count = 0 ;
0039     int num_instance = INSTANCES ? INSTANCES->size() : 0 ;
0040
0041     for(int i=0 ; i < num_instance ; i++)
0042     {
0043         U4SensitiveDetector* sd = (*INSTANCES)[i];
0044         G4String sdn = sd->GetName() ; // CAUTION: RETURNS BY VALUE
0045         if( strcmp(sdn.c_str(), name) == 0 )
0046         {
0047             instance = sd ;
0048             count += 1 ;
0049         }
0050     }
0051     if( count > 1 ) std::cerr
0052         << "U4SensitiveDetector::Get"
0053         << " counted more than one " << count
0054         << " with name " << ( name ? name : "-" )
0055         << std::endl
0056         ;
0057
0058     return instance ;
0059 }
0060 inline std::string U4SensitiveDetector::Desc()
0061 {
0062     int num_instance = INSTANCES ? INSTANCES->size() : 0 ;
0063     std::stringstream ss ;
0064     ss << "U4SensitiveDetector::Desc"
0065        << " INSTANCES " << ( INSTANCES ? "YES" : "NO " )
0066        << " num_instance " << num_instance
0067        << std::endl
0068        ;
0069
0070     for(int i=0 ; i < num_instance ; i++)
0071     {
0072         U4SensitiveDetector* sd = (*INSTANCES)[i];
0073         G4String sdn = sd->GetName() ; // CAUTION: RETURNS BY VALUE
0074         ss << std::setw(3) << i << " : " << sdn << std::endl ;
0075     }
0076     std::string str = ss.str() ;
0077     return str ;
0078 }
0079
0080
0081 inline U4SensitiveDetector::U4SensitiveDetector(const char* name)
0082     :
0083     G4VSensitiveDetector(name)
0084 {
0085     if(INSTANCES == nullptr) INSTANCES = new std::vector<U4SensitiveDetector*>() ;
0086     INSTANCES->push_back(this) ;
0087 }
0088
0089 inline G4bool U4SensitiveDetector::ProcessHits(G4Step* , G4TouchableHistory* )
0090 {
0091     //std::cout << "U4SensitiveDetector::ProcessHits" << std::endl ;
0092     return true ;
0093 }
0094