TGeant4/TG4GeometryServices.h

   1 // $Id$
   2 // Category: geometry
   3 //
   4 // Geometry services
   5 // The class provides service methods for accessing to Geant4 geometry,
   6 // namely using AliMC volumes and materials identifiers.
   7
   8 #ifndef TG4_GEOMETRY_SERVICES_H
   9 #define TG4_GEOMETRY_SERVICES_H
  10
  11 #include "TG4NameMap.h"
  12 #include "TG4Globals.h"
  13
  14 #include <globals.hh>
  15
  16 #include <Rtypes.h>
  17
  18 class TG4CutVector;
  19 class TG4FlagVector;
  20 class TG4GeometryOutputManager;
  21
  22 class G4Material;
  23 class G4VPhysicalVolume;
  24 class G4LogicalVolume;
  25
  26 class TG4GeometryServices
  27 {
  28   public:
  29     TG4GeometryServices(TG4intVector* mediumIdVector, TG4NameMap* nameMap);
  30     // --> protected
  31     // TG4GeometryServices();
  32     // TG4GeometryServices(const TG4GeometryServices& right);
  33     virtual ~TG4GeometryServices();
  34
  35     // static access method
  36     static TG4GeometryServices* Instance();
  37
  38     // methods
  39     G4double* CreateG4doubleArray(Float_t* array, G4int size) const;
  40     G4String  CutName(const char* name) const;
  41     void G4ToG3VolumeName(G4String& name) const;
  42     G4Material* MixMaterials(G4String name, G4double density,
  43                      TG4StringVector* matNames, TG4doubleVector* matWeights);
  44
  45     // get methods
  46     Int_t NofG3Volumes() const;
  47     Int_t NofG4LogicalVolumes() const;
  48     Int_t NofG4PhysicalVolumes() const;
  49     Int_t NofSensitiveDetectors() const;
  50
  51     G4int GetVolumeID(const G4String& volumeName) const;
  52     G4int GetVolumeID(G4LogicalVolume* volume) const;
  53     G4String GetVolumeName(G4int volumeId) const;
  54     G4LogicalVolume* GetLogicalVolume(G4int volumeId) const;
  55     G4bool IsG3Volume(const G4String& lvName) const;
  56     const G4String& GetMapSecond(const G4String& name);
  57
  58           // materials
  59     G4int GetMediumId(G4Material* material) const;
  60     G4int GetMediumId(G4int volumeId) const;
  61     G4double GetEffA(G4Material* material) const;
  62     G4double GetEffZ(G4Material* material) const;
  63
  64   protected:
  65     TG4GeometryServices();
  66     TG4GeometryServices(const TG4GeometryServices& right);
  67
  68     // operators
  69     TG4GeometryServices& operator=(const TG4GeometryServices& right);
  70
  71   private:
  72     // static data members
  73     static TG4GeometryServices*  fgInstance;    //this instance
  74
  75     // data members
  76     TG4intVector*  fMediumIdVector;  //vector of second indexes for materials
  77     TG4NameMap*    fNameMap;         //map of volumes names to modules names
  78 };
  79
  80 // inline methods
  81 inline TG4GeometryServices* TG4GeometryServices::Instance()
  82 { return fgInstance; }
  83
  84 #endif //TG4_GEOMETRY_SERVICES_H
  85