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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // class G4TouchableHistory Implementation 26 // class G4TouchableHistory Implementation
27 // 27 //
28 // Created: Paul Kent, August 1996 28 // Created: Paul Kent, August 1996
29 // ------------------------------------------- 29 // ----------------------------------------------------------------------
30 30
31 #include "G4TouchableHistory.hh" 31 #include "G4TouchableHistory.hh"
32 32
33 G4Allocator<G4TouchableHistory>*& aTouchableHi 33 G4Allocator<G4TouchableHistory>*& aTouchableHistoryAllocator()
34 { 34 {
35 G4ThreadLocalStatic G4Allocator<G4TouchableH 35 G4ThreadLocalStatic G4Allocator<G4TouchableHistory>* _instance = nullptr;
36 return _instance; 36 return _instance;
37 } 37 }
38 38
39 G4TouchableHistory::G4TouchableHistory() 39 G4TouchableHistory::G4TouchableHistory()
40 : ftlate(G4ThreeVector(0.,0.,0.)) 40 : ftlate(G4ThreeVector(0.,0.,0.))
41 41
42 { 42 {
43 fhistory.SetFirstEntry(nullptr); 43 fhistory.SetFirstEntry(nullptr);
44 } 44 }
45 45
46 G4TouchableHistory::G4TouchableHistory( const 46 G4TouchableHistory::G4TouchableHistory( const G4NavigationHistory& history )
47 : fhistory(history) 47 : fhistory(history)
48 { 48 {
49 const G4AffineTransform& tf = fhistory.GetTo 49 const G4AffineTransform& tf = fhistory.GetTopTransform();
50 ftlate = tf.InverseNetTranslation(); 50 ftlate = tf.InverseNetTranslation();
51 frot = tf.InverseNetRotation(); 51 frot = tf.InverseNetRotation();
52 } 52 }
53 53
54 G4TouchableHistory::~G4TouchableHistory() = de 54 G4TouchableHistory::~G4TouchableHistory() = default;
55 55
56 const G4ThreeVector& 56 const G4ThreeVector&
57 G4TouchableHistory::GetTranslation(G4int depth 57 G4TouchableHistory::GetTranslation(G4int depth) const
58 { 58 {
59 // The value returned will change at the nex 59 // The value returned will change at the next call
60 // Copy it if you want to use it! 60 // Copy it if you want to use it!
61 // 61 //
62 static G4ThreadLocal G4ThreeVector* ctrans = 62 static G4ThreadLocal G4ThreeVector* ctrans = nullptr;
63 if ( ctrans == nullptr ) { ctrans = new G4T 63 if ( ctrans == nullptr ) { ctrans = new G4ThreeVector; }
64 if(depth==0.0) 64 if(depth==0.0)
65 { 65 {
66 return ftlate; 66 return ftlate;
67 } 67 }
68 else 68 else
69 { 69 {
70 *ctrans = 70 *ctrans =
71 fhistory.GetTransform(CalculateHistoryIn 71 fhistory.GetTransform(CalculateHistoryIndex(depth)).NetTranslation();
72 return *ctrans; 72 return *ctrans;
73 } 73 }
74 } 74 }
75 75
76 const G4RotationMatrix* 76 const G4RotationMatrix*
77 G4TouchableHistory::GetRotation(G4int depth) c 77 G4TouchableHistory::GetRotation(G4int depth) const
78 { 78 {
79 // The value returned will change at the nex 79 // The value returned will change at the next call
80 // Copy it if you want to use it! 80 // Copy it if you want to use it!
81 // 81 //
82 static G4ThreadLocal G4RotationMatrix* rotM 82 static G4ThreadLocal G4RotationMatrix* rotM = nullptr;
83 if ( rotM == nullptr ) { rotM = new G4Rotat 83 if ( rotM == nullptr ) { rotM = new G4RotationMatrix; }
84 84
85 if(depth==0.0) 85 if(depth==0.0)
86 { 86 {
87 return &frot; 87 return &frot;
88 } 88 }
89 else 89 else
90 { 90 {
91 *rotM = fhistory.GetTransform(CalculateHis 91 *rotM = fhistory.GetTransform(CalculateHistoryIndex(depth)).NetRotation();
92 return rotM; 92 return rotM;
93 } 93 }
94 } 94 }
95 95