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25 //
26 // Implementation of G4LogicalCrystalVolume
27 //
28 // 21-04-16, created by E.Bagli
29 // --------------------------------------------------------------------
30
31 #include "G4LogicalCrystalVolume.hh"
32 #include "G4ExtendedMaterial.hh"
33 #include "G4CrystalExtension.hh"
34 #include "G4VMaterialExtension.hh"
35
36 std::vector<G4LogicalVolume*> G4LogicalCrystalVolume::fLCVvec;
37
38 // --------------------------------------------------------------------
39
40 G4LogicalCrystalVolume::
41 G4LogicalCrystalVolume(G4VSolid* pSolid, G4ExtendedMaterial* pMaterial,
42 const G4String& name, G4FieldManager* pFieldMgr,
43 G4VSensitiveDetector* pSDetector,
44 G4UserLimits* pULimits, G4bool optimise,
45 G4int h, G4int k, G4int l, G4double rot)
46 : G4LogicalVolume(pSolid,pMaterial,name,pFieldMgr,pSDetector,pULimits,optimise)
47 {
48 SetMillerOrientation(h, k, l, rot);
49 fLCVvec.push_back(this);
50 }
51
52 // --------------------------------------------------------------------
53
54 G4LogicalCrystalVolume::~G4LogicalCrystalVolume()
55 {
56 fLCVvec.erase( std::remove(fLCVvec.begin(),fLCVvec.end(), this ),
57 fLCVvec.end() );
58 }
59
60 // --------------------------------------------------------------------
61
62 G4bool G4LogicalCrystalVolume::IsLattice(G4LogicalVolume* aLV)
63 {
64 return std::find(fLCVvec.begin(), fLCVvec.end(), aLV) != fLCVvec.end();
65 }
66
67 // --------------------------------------------------------------------
68
69 const G4CrystalExtension* G4LogicalCrystalVolume::GetCrystal() const
70 {
71 return dynamic_cast<G4CrystalExtension*>(
72 dynamic_cast<G4ExtendedMaterial*>(GetMaterial() )
73 ->RetrieveExtension("crystal"));
74 }
75
76 // --------------------------------------------------------------------
77
78 const G4ThreeVector& G4LogicalCrystalVolume::GetBasis(G4int i) const
79 {
80 return GetCrystal()->GetUnitCell()->GetBasis(i);
81 }
82
83 // --------------------------------------------------------------------
84
85 void G4LogicalCrystalVolume::SetMillerOrientation(G4int h,
86 G4int k,
87 G4int l,
88 G4double rot)
89 {
90 // Align Miller normal vector (hkl) with +Z axis, and rotation about axis
91
92 if (verboseLevel != 0)
93 {
94 G4cout << "G4LatticePhysical::SetMillerOrientation(" << h << " "
95 << k << " " << l << ", " << rot/CLHEP::deg << " deg)" << G4endl;
96 }
97
98 hMiller = h;
99 kMiller = k;
100 lMiller = l;
101 fRot = rot;
102
103 G4ThreeVector norm = (h*GetBasis(0)+k*GetBasis(1)+l*GetBasis(2)).unit();
104
105 if (verboseLevel>1) G4cout << " norm = " << norm << G4endl;
106
107 // Aligns geometry +Z axis with lattice (hkl) normal
108 fOrient = G4RotationMatrix::IDENTITY;
109 fOrient.rotateZ(rot).rotateY(norm.theta()).rotateZ(norm.phi());
110 fInverse = fOrient.inverse();
111
112 if (verboseLevel>1) G4cout << " fOrient = " << fOrient << G4endl;
113
114 // FIXME: Is this equivalent to (phi,theta,rot) Euler angles???
115 }
116
117 // --------------------------------------------------------------------
118
119 // Rotate input vector between lattice and solid orientations
120
121 const G4ThreeVector&
122 G4LogicalCrystalVolume::RotateToLattice(G4ThreeVector& dir) const
123 {
124 return dir.transform(fOrient);
125 }
126
127 const G4ThreeVector&
128 G4LogicalCrystalVolume::RotateToSolid(G4ThreeVector& dir) const
129 {
130 return dir.transform(fInverse);
131 }
132
133 // --------------------------------------------------------------------
134