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 G4VPhysicalVolume;
  28 class G4UserLimits;
  29
  30 class TG4GeometryServices
  31 {
  32   public:
  33     TG4GeometryServices(TG4IntMap* mediumMap, TG4NameMap* nameMap);
  34     // --> protected
  35     // TG4GeometryServices();
  36     // TG4GeometryServices(const TG4GeometryServices& right);
  37     virtual ~TG4GeometryServices();
  38
  39     // static access method
  40     static TG4GeometryServices* Instance();
  41
  42     // methods
  43            // utilities
  44     G4double* CreateG4doubleArray(Float_t* array, G4int size) const;
  45     G4String  CutName(const char* name) const;
  46     G4String  CutMaterialName(const char* name) const;
  47     G4String  G4ToG3VolumeName(const G4String& name) const;
  48     G4String  GenerateLimitsName(G4int id, const G4String& medName,
  49                                            const G4String& matName) const;
  50
  51     G4Material* MixMaterials(G4String name, G4double density,
  52                              const TG4StringVector& matNames,
  53                              const TG4doubleVector& matWeights);
  54            // printing
  55     void PrintNameMap() const;
  56     void PrintLimits(const G4String& name) const;
  57     void PrintVolumeLimits(const G4String& volumeName) const;
  58     void PrintStatistics(G4bool open, G4bool close) const;
  59
  60     // set methods
  61     void SetWorld(G4VPhysicalVolume* world);
  62
  63     // get methods
  64            // volumes
  65     Int_t NofG3Volumes() const;
  66     Int_t NofG4LogicalVolumes() const;
  67     Int_t NofG4PhysicalVolumes() const;
  68     G4bool IsSpecialControls() const;
  69     G4VPhysicalVolume* GetWorld() const;
  70
  71     TG4Limits* GetLimits(G4UserLimits* limits) const;
  72     const G4String& GetMapSecond(const G4String& name);
  73
  74     G4LogicalVolume* FindLogicalVolume(const G4String& name,
  75                                        G4bool silent = false) const;
  76     TG4Limits*       FindLimits(const G4String& name,
  77                                        G4bool silent = false) const;
  78
  79           // materials
  80     G4int    GetMediumId(G4LogicalVolume* lv) const;
  81     G4double GetEffA(G4Material* material) const;
  82     G4double GetEffZ(G4Material* material) const;
  83     G4Material* FindMaterial(G4double a, G4double z, G4double density) const;
  84     G4Material* FindMaterial(G4double* a, G4double* z, G4double density,
  85                              G4int nmat, G4double* wmat) const;
  86
  87   protected:
  88     TG4GeometryServices();
  89     TG4GeometryServices(const TG4GeometryServices& right);
  90
  91     // operators
  92     TG4GeometryServices& operator=(const TG4GeometryServices& right);
  93
  94   private:
  95     // methods
  96     G4bool IsG3Volume(const G4String& lvName) const;
  97     G4bool CompareElement(G4double a, G4double z, const G4Element* elem) const;
  98     G4bool CompareMaterial(G4int nofElements, G4double density,
  99                            const G4Material* material) const;
 100     G4double* ConvertAtomWeight(G4int nmat, G4double* a, G4double* wmat) const;
 101
 102     // static data members
 103     static TG4GeometryServices*  fgInstance;   //this instance
 104     static const G4double  fgkAZTolerance;     //A,Z tolerance
 105     static const G4double  fgkDensityTolerance;//density tolerance (percentual)
 106
 107     // data members
 108     TG4IntMap*         fMediumMap; //map of volumes names to medias IDs
 109     TG4NameMap*        fNameMap;   //map of volumes names to modules names
 110     G4VPhysicalVolume* fWorld;     //top pgysical volume (world)
 111 };
 112
 113 // inline methods
 114 inline TG4GeometryServices* TG4GeometryServices::Instance()
 115 { return fgInstance; }
 116
 117 inline void TG4GeometryServices::SetWorld(G4VPhysicalVolume* world)
 118 { fWorld = world; }
 119
 120 inline G4VPhysicalVolume* TG4GeometryServices::GetWorld() const
 121 { return fWorld; }
 122
 123 #endif //TG4_GEOMETRY_SERVICES_H
 124