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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 derived concrete representation of alignment object class: | |
19 | // AliAlignObjMatrix derived from the base class AliAlignObj | |
20 | //----------------------------------------------------------------- | |
21 | ||
22 | #include "AliAlignObj.h" | |
23 | #include "AliAlignObjMatrix.h" | |
24 | //#include "AliLog.h" | |
25 | ||
26 | ClassImp(AliAlignObjMatrix) | |
27 | ||
28 | //_____________________________________________________________________________ | |
29 | AliAlignObjMatrix::AliAlignObjMatrix() : AliAlignObj() | |
30 | { | |
31 | // Default constructor | |
32 | // | |
33 | } | |
34 | ||
35 | //_____________________________________________________________________________ | |
d9cc42ed | 36 | AliAlignObjMatrix::AliAlignObjMatrix(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 | 37 | { |
38 | // standard constructor with 3 translation + 3 rotation parameters | |
39 | // | |
befe2c08 | 40 | SetTranslation(x, y, z); |
41 | SetRotation(psi, theta, phi); | |
42 | } | |
43 | ||
44 | //_____________________________________________________________________________ | |
d9cc42ed | 45 | AliAlignObjMatrix::AliAlignObjMatrix(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 | 46 | { |
47 | // standard constructor with 3 translation + 3 rotation parameters | |
48c8e89a | 48 | // If the user explicitly sets the global variable to kFALSE then the |
49 | // parameters are interpreted as giving the local transformation. | |
50 | // This requires to have a gGeoMenager active instance, otherwise the | |
51 | // constructor will fail (no object created) | |
52 | // | |
48c8e89a | 53 | if(global){ |
54 | SetTranslation(x, y, z); | |
55 | SetRotation(psi, theta, phi); | |
56 | }else{ | |
57 | if(!SetLocalPars(x,y,z,psi,theta,phi)) throw "Alignment object creation failed (TGeo instance needed)!\n"; | |
58 | } | |
befe2c08 | 59 | } |
60 | ||
48c8e89a | 61 | |
befe2c08 | 62 | //_____________________________________________________________________________ |
d9cc42ed | 63 | AliAlignObjMatrix::AliAlignObjMatrix(const char* volpath, UShort_t volUID, TGeoMatrix& m) : AliAlignObj(volpath,volUID) |
64 | { | |
65 | // standard constructor with TGeoMatrix | |
66 | // | |
67 | SetTranslation(m); | |
68 | SetRotation(m); | |
69 | } | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | AliAlignObjMatrix::AliAlignObjMatrix(const char* volpath, ELayerID layerId, Int_t volId, TGeoMatrix& m) : AliAlignObj(volpath,layerId,volId) | |
befe2c08 | 73 | { |
74 | // standard constructor with TGeoMatrix | |
75 | // | |
befe2c08 | 76 | SetTranslation(m); |
77 | SetRotation(m); | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
c5304981 | 81 | AliAlignObjMatrix::AliAlignObjMatrix(const AliAlignObj& theAlignObj) : |
befe2c08 | 82 | AliAlignObj(theAlignObj) |
83 | { | |
84 | //copy constructor | |
85 | // | |
86 | Double_t tr[3]; | |
87 | theAlignObj.GetTranslation(tr); | |
88 | SetTranslation(tr[0],tr[1],tr[2]); | |
89 | Double_t rot[3]; | |
90 | theAlignObj.GetAngles(rot); | |
91 | SetRotation(rot[0],rot[1],rot[2]); | |
92 | } | |
93 | ||
94 | //_____________________________________________________________________________ | |
c5304981 | 95 | AliAlignObjMatrix &AliAlignObjMatrix::operator =(const AliAlignObj& theAlignObj) |
befe2c08 | 96 | { |
97 | // assignment operator | |
98 | // | |
99 | if(this==&theAlignObj) return *this; | |
100 | ((AliAlignObj *)this)->operator=(theAlignObj); | |
101 | Double_t tr[3]; | |
102 | theAlignObj.GetTranslation(tr); | |
103 | SetTranslation(tr[0],tr[1],tr[2]); | |
104 | Double_t rot[3]; | |
105 | theAlignObj.GetAngles(rot); | |
106 | SetRotation(rot[0],rot[1],rot[2]); | |
107 | return *this; | |
108 | } | |
109 | ||
110 | //_____________________________________________________________________________ | |
111 | AliAlignObjMatrix::~AliAlignObjMatrix() | |
112 | { | |
113 | // Destructor | |
114 | // | |
115 | } | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | void AliAlignObjMatrix::SetTranslation(Double_t x, Double_t y, Double_t z) | |
119 | { | |
120 | Double_t tr[3]; | |
121 | tr[0]=x; tr[1]=y; tr[2]=z; | |
122 | fMatrix.SetTranslation(tr); | |
123 | } | |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | void AliAlignObjMatrix::SetTranslation(const TGeoMatrix& m) | |
127 | { | |
128 | const Double_t *tr = m.GetTranslation(); | |
129 | fMatrix.SetTranslation(tr); | |
130 | } | |
131 | ||
132 | //_____________________________________________________________________________ | |
133 | void AliAlignObjMatrix::SetRotation(Double_t psi, Double_t theta, Double_t phi) | |
134 | { | |
135 | Double_t angles[3] = {psi, theta, phi}; | |
136 | Double_t rot[9]; | |
137 | AnglesToMatrix(angles,rot); | |
138 | fMatrix.SetRotation(rot); | |
139 | } | |
140 | ||
141 | //_____________________________________________________________________________ | |
142 | Bool_t AliAlignObjMatrix::SetRotation(const TGeoMatrix& m) | |
143 | { | |
144 | const Double_t* rot = m.GetRotationMatrix(); | |
145 | fMatrix.SetRotation(rot); | |
146 | return kTRUE; | |
147 | } | |
148 | ||
149 | //_____________________________________________________________________________ | |
150 | void AliAlignObjMatrix::SetMatrix(const TGeoMatrix& m) | |
151 | { | |
152 | // Set rotation matrix and translation | |
153 | // using TGeoMatrix | |
154 | SetTranslation(m); | |
155 | SetRotation(m); | |
156 | } | |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | void AliAlignObjMatrix::SetPars(Double_t x, Double_t y, Double_t z, | |
160 | Double_t psi, Double_t theta, Double_t phi) | |
161 | { | |
162 | // Set rotation matrix and translation | |
163 | // using 3 angles and 3 translations | |
164 | SetTranslation(x,y,z); | |
165 | SetRotation(psi,theta,phi); | |
166 | } | |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | void AliAlignObjMatrix::GetTranslation(Double_t *tr) const | |
170 | { | |
171 | // Get Translation from TGeoMatrix | |
172 | const Double_t* translation = fMatrix.GetTranslation(); | |
173 | tr[0] = translation[0]; | |
174 | tr[1] = translation[1]; | |
175 | tr[2] = translation[2]; | |
176 | } | |
177 | ||
178 | //_____________________________________________________________________________ | |
179 | Bool_t AliAlignObjMatrix::GetAngles(Double_t *angles) const | |
180 | { | |
181 | // Get rotation angles from the TGeoHMatrix | |
182 | const Double_t* rot = fMatrix.GetRotationMatrix(); | |
183 | return MatrixToAngles(rot,angles); | |
184 | } | |
185 | ||
186 | //_____________________________________________________________________________ | |
187 | void AliAlignObjMatrix::GetPars(Double_t tr[], Double_t angles[]) const | |
188 | { | |
189 | GetTranslation(tr); | |
190 | GetAngles(angles); | |
191 | } | |
192 | ||
193 | //_____________________________________________________________________________ | |
194 | void AliAlignObjMatrix::GetMatrix(TGeoHMatrix& m) const | |
195 | { | |
196 | // Get TGeoHMatrix | |
197 | // | |
198 | const Double_t *tr = fMatrix.GetTranslation(); | |
199 | m.SetTranslation(tr); | |
200 | const Double_t *rot = fMatrix.GetRotationMatrix(); | |
201 | m.SetRotation(rot); | |
202 | } | |
203 | ||
03b18860 | 204 | //_____________________________________________________________________________ |
205 | AliAlignObj& AliAlignObjMatrix::Inverse() const | |
206 | { | |
207 | // Return a temporary inverse of the alignment | |
208 | // object. This means 'mis | |
209 | static AliAlignObjMatrix a; | |
210 | a = *this; | |
211 | ||
212 | TGeoHMatrix m; | |
213 | GetMatrix(m); | |
214 | a.SetMatrix(m.Inverse()); | |
215 | ||
216 | return a; | |
217 | } |