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befe2c08 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | //----------------------------------------------------------------- | |
17 | // Implementation of the alignment object class through | |
18 | // the concrete representation of alignment object class | |
19 | // AliAlignObjAngles derived from the base class AliAlignObj | |
20 | //----------------------------------------------------------------- | |
21 | ||
22 | #include "AliAlignObj.h" | |
23 | #include "AliAlignObjAngles.h" | |
24 | //#include "AliLog.h" | |
25 | ||
26 | ClassImp(AliAlignObjAngles) | |
27 | ||
28 | //_____________________________________________________________________________ | |
03b18860 | 29 | AliAlignObjAngles::AliAlignObjAngles() : AliAlignObj() |
befe2c08 | 30 | { |
31 | // default constructor | |
32 | // | |
33 | fTranslation[0]=fTranslation[1]=fTranslation[2]=0.; | |
34 | fRotation[0]=fRotation[1]=fRotation[2]=0.; | |
35 | } | |
36 | ||
37 | //_____________________________________________________________________________ | |
d9cc42ed | 38 | AliAlignObjAngles::AliAlignObjAngles(const char* volpath, UShort_t volUID, Double_t x, Double_t y, Double_t z, Double_t psi, Double_t theta, Double_t phi) : AliAlignObj(volpath,volUID) |
befe2c08 | 39 | { |
40 | // standard constructor with 3 translation + 3 rotation parameters | |
41 | // | |
befe2c08 | 42 | fTranslation[0]=x; fTranslation[1]=y; fTranslation[2]=z; |
43 | fRotation[0]=psi; fRotation[1]=theta; fRotation[2]=phi; | |
44 | } | |
45 | ||
46 | //_____________________________________________________________________________ | |
d9cc42ed | 47 | AliAlignObjAngles::AliAlignObjAngles(const char* volpath, ELayerID layerId, Int_t volId, Double_t x, Double_t y, Double_t z, Double_t psi, Double_t theta, Double_t phi, Bool_t global) throw (const Char_t *) : AliAlignObj(volpath,layerId,volId) |
befe2c08 | 48 | { |
49 | // standard constructor with 3 translation + 3 rotation parameters | |
48c8e89a | 50 | // If the user explicitly sets the global variable to kFALSE then the |
51 | // parameters are interpreted as giving the local transformation. | |
52 | // This requires to have a gGeoMenager active instance, otherwise the | |
53 | // constructor will fail (no object created) | |
54 | // | |
48c8e89a | 55 | if(global){ |
56 | fTranslation[0]=x; fTranslation[1]=y; fTranslation[2]=z; | |
57 | fRotation[0]=psi; fRotation[1]=theta; fRotation[2]=phi; | |
58 | }else{ | |
59 | if(!SetLocalPars(x,y,z,psi,theta,phi)) throw "Alignment object creation failed (TGeo instance needed)!\n"; | |
60 | } | |
befe2c08 | 61 | } |
62 | ||
63 | //_____________________________________________________________________________ | |
03b18860 | 64 | AliAlignObjAngles::AliAlignObjAngles(const char* volpath, UShort_t voluid, TGeoMatrix& m) : AliAlignObj() |
befe2c08 | 65 | { |
66 | // standard constructor with TGeoMatrix | |
67 | // | |
68 | fVolPath=volpath; | |
69 | fVolUID=voluid; | |
70 | SetTranslation(m); | |
71 | SetRotation(m); | |
72 | } | |
73 | ||
d9cc42ed | 74 | //_____________________________________________________________________________ |
75 | AliAlignObjAngles::AliAlignObjAngles(const char* volpath, ELayerID layerId, Int_t volId, TGeoMatrix& m) : AliAlignObj(volpath,layerId,volId) | |
76 | { | |
77 | // standard constructor with TGeoMatrix | |
78 | // | |
79 | SetTranslation(m); | |
80 | SetRotation(m); | |
81 | } | |
82 | ||
befe2c08 | 83 | //_____________________________________________________________________________ |
c5304981 | 84 | AliAlignObjAngles::AliAlignObjAngles(const AliAlignObj& theAlignObj) : |
befe2c08 | 85 | AliAlignObj(theAlignObj) |
86 | { | |
87 | // copy constructor | |
88 | // | |
89 | Double_t tr[3]; | |
90 | theAlignObj.GetTranslation(tr); | |
91 | SetTranslation(tr[0],tr[1],tr[2]); | |
92 | Double_t rot[3]; | |
93 | theAlignObj.GetAngles(rot); | |
94 | SetRotation(rot[0],rot[1],rot[2]); | |
95 | } | |
96 | ||
97 | //_____________________________________________________________________________ | |
c5304981 | 98 | AliAlignObjAngles &AliAlignObjAngles::operator =(const AliAlignObj& theAlignObj) |
befe2c08 | 99 | { |
100 | // assignment operator | |
101 | // | |
102 | if(this==&theAlignObj) return *this; | |
103 | ((AliAlignObj *)this)->operator=(theAlignObj); | |
104 | ||
105 | Double_t tr[3]; | |
106 | theAlignObj.GetTranslation(tr); | |
107 | SetTranslation(tr[0],tr[1],tr[2]); | |
108 | Double_t rot[3]; | |
109 | theAlignObj.GetAngles(rot); | |
110 | SetRotation(rot[0],rot[1],rot[2]); | |
111 | return *this; | |
112 | } | |
113 | ||
114 | //_____________________________________________________________________________ | |
115 | AliAlignObjAngles::~AliAlignObjAngles() | |
116 | { | |
117 | // default destructor | |
118 | // | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void AliAlignObjAngles::SetTranslation(const TGeoMatrix& m) | |
123 | { | |
124 | if(m.IsTranslation()){ | |
125 | const Double_t* tr = m.GetTranslation(); | |
126 | fTranslation[0]=tr[0]; fTranslation[1]=tr[1]; fTranslation[2]=tr[2]; | |
127 | }else{ | |
128 | // AliWarning("Argument matrix is not a translation! Setting zero-translation."); | |
129 | fTranslation[0] = fTranslation[1] = fTranslation[2] = 0.; | |
130 | } | |
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
134 | Bool_t AliAlignObjAngles::SetRotation(const TGeoMatrix& m) | |
135 | { | |
136 | if(m.IsRotation()){ | |
137 | const Double_t* rot = m.GetRotationMatrix(); | |
138 | return MatrixToAngles(rot,fRotation); | |
139 | }else{ | |
140 | // AliWarning("Argument matrix is not a rotation! Setting yaw-pitch-roll to zero."); | |
141 | fRotation[0] = fRotation[1] = fRotation[2] = 0.; | |
142 | return kTRUE; | |
143 | } | |
144 | } | |
145 | ||
146 | //_____________________________________________________________________________ | |
147 | void AliAlignObjAngles::SetMatrix(const TGeoMatrix& m) | |
148 | { | |
149 | SetTranslation(m); | |
150 | SetRotation(m); | |
151 | } | |
152 | ||
153 | //_____________________________________________________________________________ | |
154 | void AliAlignObjAngles::GetPars(Double_t tr[], Double_t angles[]) const | |
155 | { | |
156 | GetTranslation(tr); | |
157 | GetAngles(angles); | |
158 | } | |
159 | ||
160 | //_____________________________________________________________________________ | |
161 | void AliAlignObjAngles::GetMatrix(TGeoHMatrix& m) const | |
162 | { | |
163 | m.SetTranslation(&fTranslation[0]); | |
164 | Double_t rot[9]; | |
165 | AnglesToMatrix(fRotation,rot); | |
166 | m.SetRotation(rot); | |
167 | } | |
168 | ||
03b18860 | 169 | //_____________________________________________________________________________ |
170 | AliAlignObj& AliAlignObjAngles::Inverse() const | |
171 | { | |
172 | // Return a temporary inverse of the alignment | |
173 | // object. This means 'mis | |
174 | static AliAlignObjAngles a; | |
175 | a = *this; | |
176 | ||
177 | TGeoHMatrix m; | |
178 | GetMatrix(m); | |
179 | a.SetMatrix(m.Inverse()); | |
180 | ||
181 | return a; | |
182 | } |