]>
Commit | Line | Data |
---|---|---|
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 | //_____________________________________________________________________________ | |
fe12e09c | 29 | AliAlignObjMatrix::AliAlignObjMatrix() : |
30 | AliAlignObj(), | |
31 | fMatrix() | |
befe2c08 | 32 | { |
33 | // Default constructor | |
34 | // | |
35 | } | |
36 | ||
37 | //_____________________________________________________________________________ | |
fe12e09c | 38 | 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) : |
39 | AliAlignObj(volpath, voluid), | |
40 | fMatrix() | |
befe2c08 | 41 | { |
42 | // standard constructor with 3 translation + 3 rotation parameters | |
43 | // | |
befe2c08 | 44 | SetTranslation(x, y, z); |
45 | SetRotation(psi, theta, phi); | |
46 | } | |
47 | ||
48 | //_____________________________________________________________________________ | |
fe12e09c | 49 | 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 *) : |
50 | AliAlignObj(volpath,layerId,volId), | |
51 | fMatrix() | |
befe2c08 | 52 | { |
53 | // standard constructor with 3 translation + 3 rotation parameters | |
48c8e89a | 54 | // If the user explicitly sets the global variable to kFALSE then the |
55 | // parameters are interpreted as giving the local transformation. | |
56 | // This requires to have a gGeoMenager active instance, otherwise the | |
57 | // constructor will fail (no object created) | |
58 | // | |
48c8e89a | 59 | if(global){ |
60 | SetTranslation(x, y, z); | |
61 | SetRotation(psi, theta, phi); | |
62 | }else{ | |
63 | if(!SetLocalPars(x,y,z,psi,theta,phi)) throw "Alignment object creation failed (TGeo instance needed)!\n"; | |
64 | } | |
befe2c08 | 65 | } |
66 | ||
48c8e89a | 67 | |
befe2c08 | 68 | //_____________________________________________________________________________ |
fe12e09c | 69 | AliAlignObjMatrix::AliAlignObjMatrix(const char* volpath, UShort_t volUID, TGeoMatrix& m) : |
70 | AliAlignObj(volpath,volUID), | |
71 | fMatrix() | |
d9cc42ed | 72 | { |
73 | // standard constructor with TGeoMatrix | |
74 | // | |
75 | SetTranslation(m); | |
76 | SetRotation(m); | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
fe12e09c | 80 | AliAlignObjMatrix::AliAlignObjMatrix(const char* volpath, ELayerID layerId, Int_t volId, TGeoMatrix& m) : |
81 | AliAlignObj(volpath,layerId,volId), | |
82 | fMatrix() | |
befe2c08 | 83 | { |
84 | // standard constructor with TGeoMatrix | |
85 | // | |
befe2c08 | 86 | SetTranslation(m); |
87 | SetRotation(m); | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
c5304981 | 91 | AliAlignObjMatrix::AliAlignObjMatrix(const AliAlignObj& theAlignObj) : |
fe12e09c | 92 | AliAlignObj(theAlignObj), |
93 | fMatrix() | |
befe2c08 | 94 | { |
95 | //copy constructor | |
96 | // | |
97 | Double_t tr[3]; | |
98 | theAlignObj.GetTranslation(tr); | |
99 | SetTranslation(tr[0],tr[1],tr[2]); | |
100 | Double_t rot[3]; | |
101 | theAlignObj.GetAngles(rot); | |
102 | SetRotation(rot[0],rot[1],rot[2]); | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
c5304981 | 106 | AliAlignObjMatrix &AliAlignObjMatrix::operator =(const AliAlignObj& theAlignObj) |
befe2c08 | 107 | { |
108 | // assignment operator | |
109 | // | |
110 | if(this==&theAlignObj) return *this; | |
111 | ((AliAlignObj *)this)->operator=(theAlignObj); | |
112 | Double_t tr[3]; | |
113 | theAlignObj.GetTranslation(tr); | |
114 | SetTranslation(tr[0],tr[1],tr[2]); | |
115 | Double_t rot[3]; | |
116 | theAlignObj.GetAngles(rot); | |
117 | SetRotation(rot[0],rot[1],rot[2]); | |
118 | return *this; | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | AliAlignObjMatrix::~AliAlignObjMatrix() | |
123 | { | |
124 | // Destructor | |
125 | // | |
126 | } | |
127 | ||
128 | //_____________________________________________________________________________ | |
129 | void AliAlignObjMatrix::SetTranslation(Double_t x, Double_t y, Double_t z) | |
130 | { | |
131 | Double_t tr[3]; | |
132 | tr[0]=x; tr[1]=y; tr[2]=z; | |
133 | fMatrix.SetTranslation(tr); | |
134 | } | |
135 | ||
136 | //_____________________________________________________________________________ | |
137 | void AliAlignObjMatrix::SetTranslation(const TGeoMatrix& m) | |
138 | { | |
139 | const Double_t *tr = m.GetTranslation(); | |
140 | fMatrix.SetTranslation(tr); | |
141 | } | |
142 | ||
143 | //_____________________________________________________________________________ | |
144 | void AliAlignObjMatrix::SetRotation(Double_t psi, Double_t theta, Double_t phi) | |
145 | { | |
146 | Double_t angles[3] = {psi, theta, phi}; | |
147 | Double_t rot[9]; | |
148 | AnglesToMatrix(angles,rot); | |
149 | fMatrix.SetRotation(rot); | |
150 | } | |
151 | ||
152 | //_____________________________________________________________________________ | |
153 | Bool_t AliAlignObjMatrix::SetRotation(const TGeoMatrix& m) | |
154 | { | |
155 | const Double_t* rot = m.GetRotationMatrix(); | |
156 | fMatrix.SetRotation(rot); | |
157 | return kTRUE; | |
158 | } | |
159 | ||
160 | //_____________________________________________________________________________ | |
161 | void AliAlignObjMatrix::SetMatrix(const TGeoMatrix& m) | |
162 | { | |
163 | // Set rotation matrix and translation | |
164 | // using TGeoMatrix | |
165 | SetTranslation(m); | |
166 | SetRotation(m); | |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliAlignObjMatrix::SetPars(Double_t x, Double_t y, Double_t z, | |
171 | Double_t psi, Double_t theta, Double_t phi) | |
172 | { | |
173 | // Set rotation matrix and translation | |
174 | // using 3 angles and 3 translations | |
175 | SetTranslation(x,y,z); | |
176 | SetRotation(psi,theta,phi); | |
177 | } | |
178 | ||
179 | //_____________________________________________________________________________ | |
180 | void AliAlignObjMatrix::GetTranslation(Double_t *tr) const | |
181 | { | |
182 | // Get Translation from TGeoMatrix | |
183 | const Double_t* translation = fMatrix.GetTranslation(); | |
184 | tr[0] = translation[0]; | |
185 | tr[1] = translation[1]; | |
186 | tr[2] = translation[2]; | |
187 | } | |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | Bool_t AliAlignObjMatrix::GetAngles(Double_t *angles) const | |
191 | { | |
192 | // Get rotation angles from the TGeoHMatrix | |
193 | const Double_t* rot = fMatrix.GetRotationMatrix(); | |
194 | return MatrixToAngles(rot,angles); | |
195 | } | |
196 | ||
197 | //_____________________________________________________________________________ | |
198 | void AliAlignObjMatrix::GetPars(Double_t tr[], Double_t angles[]) const | |
199 | { | |
200 | GetTranslation(tr); | |
201 | GetAngles(angles); | |
202 | } | |
203 | ||
204 | //_____________________________________________________________________________ | |
205 | void AliAlignObjMatrix::GetMatrix(TGeoHMatrix& m) const | |
206 | { | |
207 | // Get TGeoHMatrix | |
208 | // | |
209 | const Double_t *tr = fMatrix.GetTranslation(); | |
210 | m.SetTranslation(tr); | |
211 | const Double_t *rot = fMatrix.GetRotationMatrix(); | |
212 | m.SetRotation(rot); | |
213 | } | |
214 | ||
03b18860 | 215 | //_____________________________________________________________________________ |
216 | AliAlignObj& AliAlignObjMatrix::Inverse() const | |
217 | { | |
218 | // Return a temporary inverse of the alignment | |
219 | // object. This means 'mis | |
220 | static AliAlignObjMatrix a; | |
221 | a = *this; | |
222 | ||
223 | TGeoHMatrix m; | |
224 | GetMatrix(m); | |
225 | a.SetMatrix(m.Inverse()); | |
226 | ||
227 | return a; | |
228 | } |