TGeant4/TG4GeometryServices.h

   1 // $Id$
   2 // Category: geometry
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class TG4GeometryServices
   7 // -------------------------
   8 // The class provides service methods for accessing to Geant4 geometry,
   9 // namely using AliMC volumes and materials identifiers.
  10
  11 #ifndef TG4_GEOMETRY_SERVICES_H
  12 #define TG4_GEOMETRY_SERVICES_H
  13
  14 #include "TG4Globals.h"
  15
  16 #include <globals.hh>
  17
  18 #include <Rtypes.h>
  19
  20 class TG4IntMap;
  21 class TG4NameMap;
  22 class TG4Limits;
  23 class TG4G3ControlVector;
  24
  25 class G4Material;
  26 class G4LogicalVolume;
  27 class G4UserLimits;
  28
  29 class TG4GeometryServices
  30 {
  31   public:
  32     TG4GeometryServices(TG4IntMap* mediumMap, TG4NameMap* nameMap);
  33     // --> protected
  34     // TG4GeometryServices();
  35     // TG4GeometryServices(const TG4GeometryServices& right);
  36     virtual ~TG4GeometryServices();
  37
  38     // static access method
  39     static TG4GeometryServices* Instance();
  40
  41     // methods
  42            // utilities
  43     G4double* CreateG4doubleArray(Float_t* array, G4int size) const;
  44     G4String  CutName(const char* name) const;
  45     G4String  CutMaterialName(const char* name) const;
  46     G4String  G4ToG3VolumeName(const G4String& name) const;
  47     G4String  GenerateLimitsName(G4int id, const G4String& medName,
  48                                            const G4String& matName) const;
  49
  50     G4Material* MixMaterials(G4String name, G4double density,
  51                              const TG4StringVector& matNames,
  52                              const TG4doubleVector& matWeights);
  53            // printing
  54     void PrintNameMap() const;
  55     void PrintLimits(const G4String& name) const;
  56     void PrintVolumeLimits(const G4String& volumeName) const;
  57     void PrintStatistics(G4bool open, G4bool close) const;
  58
  59     // get methods
  60            // volumes
  61     Int_t NofG3Volumes() const;
  62     Int_t NofG4LogicalVolumes() const;
  63     Int_t NofG4PhysicalVolumes() const;
  64     G4bool IsSpecialControls() const;
  65
  66     TG4Limits* GetLimits(G4UserLimits* limits) const;
  67     const G4String& GetMapSecond(const G4String& name);
  68
  69     G4LogicalVolume* FindLogicalVolume(const G4String& name,
  70                                        G4bool silent = false) const;
  71     TG4Limits*       FindLimits(const G4String& name,
  72                                        G4bool silent = false) const;
  73
  74           // materials
  75     G4int    GetMediumId(G4LogicalVolume* lv) const;
  76     G4double GetEffA(G4Material* material) const;
  77     G4double GetEffZ(G4Material* material) const;
  78     G4Material* FindMaterial(G4double a, G4double z, G4double density) const;
  79     G4Material* FindMaterial(G4double* a, G4double* z, G4double density,
  80                              G4int nmat, G4double* wmat) const;
  81
  82   protected:
  83     TG4GeometryServices();
  84     TG4GeometryServices(const TG4GeometryServices& right);
  85
  86     // operators
  87     TG4GeometryServices& operator=(const TG4GeometryServices& right);
  88
  89   private:
  90     // methods
  91     G4bool IsG3Volume(const G4String& lvName) const;
  92     G4bool CompareElement(G4double a, G4double z, const G4Element* elem) const;
  93     G4bool CompareMaterial(G4int nofElements, G4double density,
  94                            const G4Material* material) const;
  95     G4double* ConvertAtomWeight(G4int nmat, G4double* a, G4double* wmat) const;
  96
  97     // static data members
  98     static TG4GeometryServices*  fgInstance;   //this instance
  99     static const G4double  fgkAZTolerance;     //A,Z tolerance
 100     static const G4double  fgkDensityTolerance;//density tolerance (percentual)
 101
 102     // data members
 103     TG4IntMap*     fMediumMap; //map of volumes names to medias IDs
 104     TG4NameMap*    fNameMap;   //map of volumes names to modules names
 105 };
 106
 107 // inline methods
 108 inline TG4GeometryServices* TG4GeometryServices::Instance()
 109 { return fgInstance; }
 110
 111 #endif //TG4_GEOMETRY_SERVICES_H
 112