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>> 25 //
>> 26 //
>> 27 //
25 // 28 //
26 // G4PVPlacement << 29 // class G4PVPlacement
27 // 30 //
28 // Class description: 31 // Class description:
29 // 32 //
30 // Class representing a single volume position 33 // Class representing a single volume positioned within and relative
31 // to a mother volume. 34 // to a mother volume.
32 35
33 // 24.07.95 P.Kent, First non-stub version. << 36 // History:
>> 37 // 24.07.95 P.Kent First non-stub version
>> 38 // 25.07.96 P.Kent Modified interface for new `Replica' capable geometry
>> 39 // 28.08.96 P.Kent Tidied + transform replaced by rotmat+vector
>> 40 // 28.02.97 J.Apostolakis Added 2nd constructor with G4Transform3D of solid.
>> 41 // 11.07.97 J.Apostolakis Added 3rd constructor with pMotherLogical
>> 42 // 11.05.98 J.Apostolakis Added 4th constructor with G4Transform3D & pMotherLV
34 // ------------------------------------------- 43 // ----------------------------------------------------------------------
35 #ifndef G4PVPLACEMENT_HH 44 #ifndef G4PVPLACEMENT_HH
36 #define G4PVPLACEMENT_HH 1 << 45 #define G4PVPLACEMENT_HH
37 46
38 #include "G4VPhysicalVolume.hh" 47 #include "G4VPhysicalVolume.hh"
39 #include "G4Transform3D.hh" 48 #include "G4Transform3D.hh"
40 49
41 class G4PVPlacement : public G4VPhysicalVolume 50 class G4PVPlacement : public G4VPhysicalVolume
42 { 51 {
43 public: << 52 public: // with description
44 53
45 G4PVPlacement(G4RotationMatrix* pRot, << 54 G4PVPlacement(G4RotationMatrix *pRot,
46 const G4ThreeVector& tlate, << 55 const G4ThreeVector &tlate,
47 G4LogicalVolume* pCurrentLog << 56 G4LogicalVolume *pCurrentLogical,
48 const G4String& pName, 57 const G4String& pName,
49 G4LogicalVolume* pMotherLogi << 58 G4LogicalVolume *pMotherLogical,
50 G4bool pMany, 59 G4bool pMany,
51 G4int pCopyNo, 60 G4int pCopyNo,
52 G4bool pSurfChk = false); << 61 G4bool pSurfChk=false);
53 // Initialise a single volume, positione 62 // Initialise a single volume, positioned in a frame which is rotated by
54 // *pRot and traslated by tlate, relativ 63 // *pRot and traslated by tlate, relative to the coordinate system of the
55 // mother volume pMotherLogical. 64 // mother volume pMotherLogical.
56 // If pRot=nullptr the volume is unrotat << 65 // If pRot=0 the volume is unrotated with respect to its mother.
57 // The physical volume is added to the m 66 // The physical volume is added to the mother's logical volume.
58 // Arguments particular to G4PVPlacement 67 // Arguments particular to G4PVPlacement:
59 // pMany Currently NOT used. For futur 68 // pMany Currently NOT used. For future use to identify if the volume
60 // is meant to be considered an 69 // is meant to be considered an overlapping structure, or not.
61 // pCopyNo should be set to 0 for the 70 // pCopyNo should be set to 0 for the first volume of a given type.
62 // pSurfChk if true activates check fo 71 // pSurfChk if true activates check for overlaps with existing volumes.
63 // This is a very natural way of definin 72 // This is a very natural way of defining a physical volume, and is
64 // especially useful when creating subde 73 // especially useful when creating subdetectors: the mother volumes are
65 // not placed until a later stage of the 74 // not placed until a later stage of the assembly program.
66 75
67 G4PVPlacement(const G4Transform3D& Transfo << 76 G4PVPlacement(const G4Transform3D &Transform3D,
68 G4LogicalVolume* pCurr << 77 G4LogicalVolume *pCurrentLogical,
69 const G4String& pName, 78 const G4String& pName,
70 G4LogicalVolume* pMoth << 79 G4LogicalVolume *pMotherLogical,
71 G4bool pMany, 80 G4bool pMany,
72 G4int pCopyNo, 81 G4int pCopyNo,
73 G4bool pSurfChk = fals << 82 G4bool pSurfChk=false);
74 // Additional constructor, which expects 83 // Additional constructor, which expects a G4Transform3D that represents
75 // the direct rotation and translation o 84 // the direct rotation and translation of the solid (NOT of the frame).
76 // The G4Transform3D argument should be 85 // The G4Transform3D argument should be constructed by:
77 // i) First rotating it to align the so 86 // i) First rotating it to align the solid to the system of
78 // reference of its mother volume *p 87 // reference of its mother volume *pMotherLogical, and
79 // ii) Then placing the solid at the loc 88 // ii) Then placing the solid at the location Transform3D.getTranslation(),
80 // with respect to the origin of the 89 // with respect to the origin of the system of coordinates of the
81 // mother volume. 90 // mother volume.
82 // [ This is useful for the people who p 91 // [ This is useful for the people who prefer to think in terms
83 // of moving objects in a given refere 92 // of moving objects in a given reference frame. ]
84 // All other arguments are the same as f 93 // All other arguments are the same as for the previous constructor.
85 94
86 G4PVPlacement(G4RotationMatrix* pRot, << 95 public: // without description
87 const G4ThreeVector& tlate, << 96
88 const G4String& pName, << 97 G4PVPlacement(G4RotationMatrix *pRot,
89 G4LogicalVolume* pLogical, << 98 const G4ThreeVector &tlate,
90 G4VPhysicalVolume* pMother, << 99 const G4String &pName,
>> 100 G4LogicalVolume *pLogical,
>> 101 G4VPhysicalVolume *pMother,
91 G4bool pMany, 102 G4bool pMany,
92 G4int pCopyNo, 103 G4int pCopyNo,
93 G4bool pSurfChk = false); << 104 G4bool pSurfChk=false);
94 // A simple variation of the 1st constru 105 // A simple variation of the 1st constructor, only specifying the
95 // mother volume as a pointer to its phy 106 // mother volume as a pointer to its physical volume instead of its
96 // logical volume. The effect is exactly 107 // logical volume. The effect is exactly the same.
97 108
98 G4PVPlacement(const G4Transform3D& Transfo << 109 G4PVPlacement(const G4Transform3D &Transform3D,
99 const G4String& pName, << 110 const G4String &pName,
100 G4LogicalVolume* pLogi << 111 G4LogicalVolume *pLogical,
101 G4VPhysicalVolume* pMo << 112 G4VPhysicalVolume *pMother,
102 G4bool pMany, 113 G4bool pMany,
103 G4int pCopyNo, 114 G4int pCopyNo,
104 G4bool pSurfChk = fals << 115 G4bool pSurfChk=false);
105 // Utilises both variations above (from 116 // Utilises both variations above (from 2nd and 3rd constructor).
106 // The effect is the same as for the 2nd 117 // The effect is the same as for the 2nd constructor.
107 118
108 ~G4PVPlacement() override; << 119 public: // with description
>> 120
>> 121 virtual ~G4PVPlacement();
109 // Default destructor. 122 // Default destructor.
110 123
111 inline G4int GetCopyNo() const override { << 124 inline G4int GetCopyNo() const { return fcopyNo; }
112 125
113 void SetCopyNo(G4int CopyNo) override; << 126 void SetCopyNo(G4int CopyNo);
114 // Gets and sets the copy number of the 127 // Gets and sets the copy number of the volume.
115 128
116 G4bool CheckOverlaps(G4int res = 1000, G4d << 129 G4bool CheckOverlaps(G4int res=1000, G4double tol=0.,
117 G4bool verbose = true << 130 G4bool verbose=true, G4int maxErr=1);
118 // Verifies if the placed volume is over 131 // Verifies if the placed volume is overlapping with existing
119 // daughters or with the mother volume. 132 // daughters or with the mother volume. Provides default resolution
120 // for the number of points to be genera 133 // for the number of points to be generated and verified.
121 // A tolerance for the precision of the 134 // A tolerance for the precision of the overlap check can be specified,
122 // by default it is set to maximum preci 135 // by default it is set to maximum precision.
123 // Reports a maximum of overlaps errors 136 // Reports a maximum of overlaps errors according to parameter in input.
124 // Returns true if the volume is overlap 137 // Returns true if the volume is overlapping.
125 138
>> 139 public: // without description
>> 140
126 G4PVPlacement(__void__&); 141 G4PVPlacement(__void__&);
127 // Fake default constructor for usage re 142 // Fake default constructor for usage restricted to direct object
128 // persistency for clients requiring pre 143 // persistency for clients requiring preallocation of memory for
129 // persistifiable objects. 144 // persistifiable objects.
130 145
131 G4PVPlacement(const G4PVPlacement&) = dele << 146 G4bool IsMany() const;
132 G4PVPlacement& operator=(const G4PVPlaceme << 147 G4bool IsReplicated() const;
133 // Copy constructor and assignment opera << 148 G4bool IsParameterised() const;
134 << 149 G4VPVParameterisation* GetParameterisation() const;
135 G4bool IsMany() const override; <<
136 G4bool IsReplicated() const override; <<
137 G4bool IsParameterised() const override; <<
138 G4VPVParameterisation* GetParameterisation <<
139 void GetReplicationData(EAxis& axis, 150 void GetReplicationData(EAxis& axis,
140 G4int& nReplicas, 151 G4int& nReplicas,
141 G4double& width, 152 G4double& width,
142 G4double& offset, 153 G4double& offset,
143 G4bool& consuming) << 154 G4bool& consuming) const;
144 G4bool IsRegularStructure() const override << 155 G4bool IsRegularStructure() const;
145 G4int GetRegularStructureId() const overri << 156 G4int GetRegularStructureId() const;
146 157
147 EVolume VolumeType() const override; <<
148 <<
149 private: 158 private:
150 159
151 static G4RotationMatrix* NewPtrRotMatrix(c << 160 static G4RotationMatrix* NewPtrRotMatrix(const G4RotationMatrix &RotMat);
152 // Auxiliary function for 2nd constructo 161 // Auxiliary function for 2nd constructor (one with G4Transform3D).
153 // Creates a new RotMatrix on the heap ( 162 // Creates a new RotMatrix on the heap (using "new") and copies
154 // its argument into it. 163 // its argument into it.
155 164
>> 165 G4PVPlacement(const G4PVPlacement&);
>> 166 G4PVPlacement& operator=(const G4PVPlacement&);
>> 167 // Private copy constructor and assignment operator.
>> 168
156 private: 169 private:
157 170
158 G4bool fmany = false; // flag for overla << 171 G4bool fmany; // flag for overlapping structure - not used
159 G4bool fallocatedRotM = false; // flag fo << 172 G4bool fallocatedRotM; // flag for allocation of Rotation Matrix
160 G4int fcopyNo = 0; // for identificat << 173 G4int fcopyNo; // for identification
>> 174
161 }; 175 };
162 176
163 #endif 177 #endif
>> 178
164 179