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25 // 25 //
>> 26 // $Id: G4ErrorSurfaceTrajParam.cc 69766 2013-05-14 14:33:55Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // ------------------------------------------------------------
28 // GEANT 4 class implementation file << 29 // GEANT 4 class implementation file
29 // ------------------------------------------- 30 // ------------------------------------------------------------
30 // 31 //
31 32
32 #include "G4ErrorSurfaceTrajParam.hh" 33 #include "G4ErrorSurfaceTrajParam.hh"
33 #include <iomanip> 34 #include <iomanip>
34 35
35 #include "G4ThreeVector.hh" 36 #include "G4ThreeVector.hh"
36 #include "G4GeometryTolerance.hh" 37 #include "G4GeometryTolerance.hh"
37 38
38 //-------------------------------------------- 39 //------------------------------------------------------------------------
39 G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajPar << 40 G4ErrorSurfaceTrajParam::
40 << 41 G4ErrorSurfaceTrajParam( const G4Point3D& pos, const G4Vector3D& mom,
41 << 42 const G4Vector3D& vecV, const G4Vector3D& vecW )
42 <<
43 { 43 {
44 SetParameters(pos, mom, vecV, vecW); << 44 SetParameters( pos, mom, vecV, vecW );
45 } 45 }
46 46
>> 47
47 //-------------------------------------------- 48 //------------------------------------------------------------------------
48 G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajPar << 49 G4ErrorSurfaceTrajParam::
49 << 50 G4ErrorSurfaceTrajParam( const G4Point3D& pos, const G4Vector3D& mom,
50 << 51 const G4Plane3D& plane )
51 { 52 {
52 SetParameters(pos, mom, plane); << 53 SetParameters( pos, mom, plane );
53 } 54 }
54 55
55 //-------------------------------------------- 56 //------------------------------------------------------------------------
56 void G4ErrorSurfaceTrajParam::SetParameters(co << 57 void G4ErrorSurfaceTrajParam::
57 co << 58 SetParameters( const G4Point3D& pos, const G4Vector3D& mom,
58 co << 59 const G4Plane3D& plane )
59 { 60 {
60 //--- Get two perpendicular vectors: first p 61 //--- Get two perpendicular vectors: first parallel X
61 // (unless normal is parallel to X, then 62 // (unless normal is parallel to X, then take Y)
62 63
63 G4double kCarTolerance = 64 G4double kCarTolerance =
64 G4GeometryTolerance::GetInstance()->GetSur 65 G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
65 66
66 G4ThreeVector Xvec(1., 0., 0.); << 67 G4ThreeVector Xvec(1.,0.,0.);
67 G4Vector3D vecV = -Xvec.cross(plane.normal() 68 G4Vector3D vecV = -Xvec.cross(plane.normal());
68 if(vecV.mag() < kCarTolerance) << 69 if( vecV.mag() < kCarTolerance )
69 { 70 {
70 G4ThreeVector Zvec(0., 0., 1.); << 71 G4ThreeVector Zvec(0.,0.,1.);
71 vecV = Zvec.cross(plane.normal()); 72 vecV = Zvec.cross(plane.normal());
72 } 73 }
73 74
74 G4Vector3D vecW = plane.normal().cross(vecV) << 75 G4Vector3D vecW = plane.normal().cross( vecV );
75 76
76 SetParameters(pos, mom, vecV, vecW); << 77 SetParameters( pos, mom, vecV, vecW );
77 } 78 }
78 79
>> 80
79 //-------------------------------------------- 81 //------------------------------------------------------------------------
80 void G4ErrorSurfaceTrajParam::SetParameters(co << 82 void G4ErrorSurfaceTrajParam::
81 co << 83 SetParameters( const G4Point3D& pos, const G4Vector3D& mom,
82 co << 84 const G4Vector3D& vecV, const G4Vector3D& vecW )
83 co <<
84 { 85 {
85 if(mom.mag() > 0.) << 86 if( mom.mag() > 0. ) {
86 { <<
87 fDir = mom; 87 fDir = mom;
88 fDir /= mom.mag(); 88 fDir /= mom.mag();
89 } << 89 } else {
90 else << 90 fDir = G4Vector3D(0.,0.,0.);
91 { <<
92 fDir = G4Vector3D(0., 0., 0.); <<
93 } 91 }
94 fVectorV = vecV / vecV.mag(); 92 fVectorV = vecV / vecV.mag();
95 fVectorW = vecW / vecW.mag(); 93 fVectorW = vecW / vecW.mag();
96 fInvP = 1. / mom.mag(); << 94 fInvP = 1./mom.mag();
97 G4ThreeVector momv(mom); 95 G4ThreeVector momv(mom);
98 // check 3 vectors are ortogonal and right h << 96 //check 3 vectors are ortogonal and right handed
99 97
100 // now all 4 scalar memeber variables retain 98 // now all 4 scalar memeber variables retain the signs
101 // fPV = momv.project( vecV ).mag(); 99 // fPV = momv.project( vecV ).mag();
102 // fPW = momv.project( vecW ).mag(); 100 // fPW = momv.project( vecW ).mag();
103 fPV = momv.dot(vecV); << 101 fPV = momv.dot( vecV );
104 fPW = momv.dot(vecW); << 102 fPW = momv.dot( vecW );
>> 103
105 104
106 G4ThreeVector posv(pos); 105 G4ThreeVector posv(pos);
107 // fV = posv.project( vecV ).mag(); 106 // fV = posv.project( vecV ).mag();
108 // fW = posv.project( vecW ).mag(); 107 // fW = posv.project( vecW ).mag();
109 fV = posv.dot(vecV); << 108 fV = posv.dot( vecV );
110 fW = posv.dot(vecW); << 109 fW = posv.dot( vecW );
111 } 110 }
112 111
>> 112
113 //-------------------------------------------- 113 //------------------------------------------------------------------------
114 std::ostream& operator<<(std::ostream& out, co 114 std::ostream& operator<<(std::ostream& out, const G4ErrorSurfaceTrajParam& tp)
115 { 115 {
116 // long mode = out.setf(std::ios::fixed,std 116 // long mode = out.setf(std::ios::fixed,std::ios::floatfield);
117 << 117
118 // out << tp.theType; 118 // out << tp.theType;
119 // out << std::setprecision(5) << std::setw 119 // out << std::setprecision(5) << std::setw(10);
120 out << " InvP= " << tp.fInvP << " PV= " << t << 120 out << " InvP= " << tp.fInvP << " PV= " << tp.fPV
121 << " V= " << tp.fV << " W= " << tp.fW << << 121 << " PW= " << tp.fPW << " V= " << tp.fV << " W= " << tp.fW << G4endl;
122 out << " vectorV direction= " << tp.fVectorV 122 out << " vectorV direction= " << tp.fVectorV
123 << " vectorW direction= " << tp.fVectorW 123 << " vectorW direction= " << tp.fVectorW << G4endl;
124 << 124
125 return out; 125 return out;
126 } 126 }
127 127