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geant4/source/geometry/management/include/G4LogicalCrystalVolume.hh
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2019-12-06 15:12:28 +01:00

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//
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//
// G4LogicalCrystalVolume
//
// Class description:
//
// Specialised logical volume for the description of crystals.
// The object can be created only with an extended material
// with a crystal extension. The class handles the orientation
// of the crystal axes wrt the solid to which the crystal is attached.
// 21-04-16, created by E.Bagli
// ---------------------------------------------------------------------------
#ifndef G4LOGICALCRYSTALVOLUME_HH
#define G4LOGICALCRYSTALVOLUME_HH 1
#include <vector>
#include "G4LogicalVolume.hh"
class G4CrystalExtension;
class G4ExtendedMaterial;
class G4LogicalCrystalVolume : public G4LogicalVolume
{
public:
G4LogicalCrystalVolume(G4VSolid* pSolid,
G4ExtendedMaterial* pMaterial,
const G4String& name,
G4FieldManager* pFieldMgr = nullptr,
G4VSensitiveDetector* pSDetector = nullptr,
G4UserLimits* pULimits = nullptr,
G4bool optimise = true,
G4int h = 0,
G4int k = 0,
G4int l = 0,
G4double rot = 0.0);
~G4LogicalCrystalVolume();
G4bool IsExtended() const { return true; }
// Return true if it is not a base-class object.
void SetMillerOrientation(G4int h, G4int k, G4int l, G4double rot = 0.0);
// Set physical lattice orientation, relative to G4VSolid coordinates
// Miller orientation aligns lattice normal (hkl) with geometry +Z
const G4ThreeVector& RotateToLattice(G4ThreeVector& dir) const;
const G4ThreeVector& RotateToSolid(G4ThreeVector& dir) const;
// Rotate input vector between lattice and solid orientations
// Returns new vector value for convenience
const G4CrystalExtension* GetCrystal() const;
const G4ThreeVector& GetBasis(G4int i) const;
// Call through to get crystal basis vectors
void SetVerbose(G4int aInt) { verboseLevel = aInt; }
static G4bool IsLattice(G4LogicalVolume* aLV);
private:
G4RotationMatrix fOrient; // Rotate geometry into lattice frame
G4RotationMatrix fInverse;
G4int hMiller = 1, kMiller = 1, lMiller = 0; // Save Miller indices for dump
G4double fRot = 0.0;
G4int verboseLevel = 0;
static std::vector<G4LogicalVolume*> fLCVvec;
};
#endif