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geant4/source/persistency/ascii/include/G4tgbRotationMatrixMgr.hh
2020-12-04 12:30:43 +01:00

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//
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//
// G4tgbRotationMatrixMgr
//
// Class description:
//
// Singleton class to manage the building of transient rotation matrix,
// as well as the construction of the corresponding G4RotationMatrix's.
// Author: P.Arce, CIEMAT (November 2007)
// --------------------------------------------------------------------
#ifndef G4tgbRotationMatrixMgr_hh
#define G4tgbRotationMatrixMgr_hh 1
#include "globals.hh"
#include <iostream>
#include <map>
#include "G4tgbRotationMatrix.hh"
using G4mstgbrotm = std::map<G4String, G4tgbRotationMatrix*,
std::less<G4String>>;
using G4msg4rotm = std::map<G4String, G4RotationMatrix*, std::less<G4String>>;
class G4tgbRotationMatrixMgr
{
public:
~G4tgbRotationMatrixMgr();
static G4tgbRotationMatrixMgr* GetInstance();
// Get only instance (if it does not exists, create it)
G4RotationMatrix* FindOrBuildG4RotMatrix(const G4String& name);
// Look for a G4RotationMatrix and if not found create it
// from the corresponding G4tgbRotationMatrix
G4RotationMatrix* FindG4RotMatrix(const G4String& name);
// Look for a G4RotationMatrix and if not found return nullptr
G4tgbRotationMatrix* FindOrBuildTgbRotMatrix(const G4String& name);
// Look for an G4tgbRotationMatrix and if not found exit
G4tgbRotationMatrix* FindTgbRotMatrix(const G4String& name);
// Look for an G4tgbRotationMatrix and if not found return nullptr
const G4mstgbrotm GetTgbRotMatList() const { return theTgbRotMats; }
const G4msg4rotm& GetG4RotMatList() const { return theG4RotMats; }
private:
G4tgbRotationMatrixMgr();
void CopyRotMats();
static G4ThreadLocal G4tgbRotationMatrixMgr* theInstance;
private:
G4mstgbrotm theTgbRotMats;
G4msg4rotm theG4RotMats;
};
std::ostream& operator<<(std::ostream&, const G4RotationMatrix&);
#endif