include/Geant4/G4tgbRotationMatrixMgr.hh

0001 //
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0025 //
0026 // G4tgbRotationMatrixMgr
0027 //
0028 // Class description:
0029 //
0030 // Singleton class to manage the building of transient rotation matrix,
0031 // as well as the construction of the corresponding G4RotationMatrix's.
0032
0033 // Author: P.Arce, CIEMAT (November 2007)
0034 // --------------------------------------------------------------------
0035 #ifndef G4tgbRotationMatrixMgr_hh
0036 #define G4tgbRotationMatrixMgr_hh 1
0037
0038 #include "globals.hh"
0039
0040 #include <iostream>
0041 #include <map>
0042
0043 #include "G4tgbRotationMatrix.hh"
0044
0045 using G4mstgbrotm = std::map<G4String, G4tgbRotationMatrix*,
0046                              std::less<G4String>>;
0047 using G4msg4rotm = std::map<G4String, G4RotationMatrix*, std::less<G4String>>;
0048
0049 class G4tgbRotationMatrixMgr
0050 {
0051   public:
0052
0053     ~G4tgbRotationMatrixMgr();
0054
0055     static G4tgbRotationMatrixMgr* GetInstance();
0056       // Get only instance (if it does not exists, create it)
0057
0058     G4RotationMatrix* FindOrBuildG4RotMatrix(const G4String& name);
0059       // Look for a G4RotationMatrix and if not found create it
0060       // from the corresponding G4tgbRotationMatrix
0061     G4RotationMatrix* FindG4RotMatrix(const G4String& name);
0062       // Look for a G4RotationMatrix and if not found return nullptr
0063
0064     G4tgbRotationMatrix* FindOrBuildTgbRotMatrix(const G4String& name);
0065       // Look for an G4tgbRotationMatrix and if not found exit
0066     G4tgbRotationMatrix* FindTgbRotMatrix(const G4String& name);
0067       // Look for an G4tgbRotationMatrix and if not found return nullptr
0068
0069     const G4mstgbrotm GetTgbRotMatList() const { return theTgbRotMats; }
0070     const G4msg4rotm& GetG4RotMatList() const { return theG4RotMats; }
0071
0072   private:
0073
0074     G4tgbRotationMatrixMgr();
0075     void CopyRotMats();
0076
0077     static G4ThreadLocal G4tgbRotationMatrixMgr* theInstance;
0078
0079   private:
0080
0081     G4mstgbrotm theTgbRotMats;
0082     G4msg4rotm theG4RotMats;
0083 };
0084
0085 std::ostream& operator<<(std::ostream&, const G4RotationMatrix&);
0086
0087 #endif