LArSoft  v06_85_00
Liquid Argon Software toolkit - http://larsoft.org/
LArRotationalTransformationPlugin.cc
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1 
9 #include "Geometry/LArTPC.h"
10 
11 #include "Helpers/XmlHelper.h"
12 
13 #include "Managers/GeometryManager.h"
14 
15 #include "Objects/CartesianVector.h"
16 
17 #include "Pandora/Pandora.h"
18 
19 #include "larpandoracontent/LArPlugins/LArRotationalTransformationPlugin.h"
20 
21 #include <cmath>
22 
23 namespace lar_content
24 {
25 
26 using namespace pandora;
27 
28 LArRotationalTransformationPlugin::LArRotationalTransformationPlugin() :
29  m_thetaU(0.),
30  m_thetaV(0.),
31  m_thetaW(0.),
32  m_sinU(0.),
33  m_sinV(0.),
34  m_sinW(0.),
35  m_cosU(0.),
36  m_cosV(0.),
37  m_cosW(0.),
38  m_sinVminusU(0.),
39  m_sinWminusV(0.),
40  m_sinUminusW(0.),
41  m_maxAngularDiscrepancyU(0.03),
42  m_maxAngularDiscrepancyV(0.03),
43  m_maxAngularDiscrepancyW(0.03),
44  m_maxSigmaDiscrepancy(0.01)
45 {
46 }
47 
48 //------------------------------------------------------------------------------------------------------------------------------------------
49 
50 double LArRotationalTransformationPlugin::UVtoW(const double u, const double v) const
51 {
52  return (-1. * (u * m_sinWminusV + v * m_sinUminusW) / m_sinVminusU);
53 }
54 
55 //------------------------------------------------------------------------------------------------------------------------------------------
56 
57 double LArRotationalTransformationPlugin::VWtoU(const double v, const double w) const
58 {
59  return (-1. * (v * m_sinUminusW + w * m_sinVminusU) / m_sinWminusV);
60 }
61 
62 //------------------------------------------------------------------------------------------------------------------------------------------
63 
64 double LArRotationalTransformationPlugin::WUtoV(const double w, const double u) const
65 {
66  return (-1. * (u * m_sinWminusV + w * m_sinVminusU) / m_sinUminusW);
67 }
68 
69 //------------------------------------------------------------------------------------------------------------------------------------------
70 
71 double LArRotationalTransformationPlugin::UVtoY(const double u, const double v) const
72 {
73  return ((u * m_cosV - v * m_cosU) / m_sinVminusU);
74 }
75 
76 //------------------------------------------------------------------------------------------------------------------------------------------
77 
78 double LArRotationalTransformationPlugin::UVtoZ(const double u, const double v) const
79 {
80  return ((u * m_sinV - v * m_sinU) / m_sinVminusU);
81 }
82 
83 //------------------------------------------------------------------------------------------------------------------------------------------
84 
85 double LArRotationalTransformationPlugin::UWtoY(const double u, const double w) const
86 {
87  return ((w * m_cosU - u * m_cosW) / m_sinUminusW);
88 }
89 
90 //------------------------------------------------------------------------------------------------------------------------------------------
91 
92 double LArRotationalTransformationPlugin::UWtoZ(const double u, const double w) const
93 {
94  return ((w * m_sinU - u * m_sinW) / m_sinUminusW);
95 }
96 
97 //------------------------------------------------------------------------------------------------------------------------------------------
98 
99 double LArRotationalTransformationPlugin::VWtoY(const double v, const double w) const
100 {
101  return ((v * m_cosW - w * m_cosV) / m_sinWminusV);
102 }
103 
104 //------------------------------------------------------------------------------------------------------------------------------------------
105 
106 double LArRotationalTransformationPlugin::VWtoZ(const double v, const double w) const
107 {
108  return ((v * m_sinW - w * m_sinV) / m_sinWminusV);
109 }
110 
111 //------------------------------------------------------------------------------------------------------------------------------------------
112 
113 double LArRotationalTransformationPlugin::YZtoU(const double y, const double z) const
114 {
115  return (z * m_cosU - y * m_sinU);
116 }
117 
118 //------------------------------------------------------------------------------------------------------------------------------------------
119 
120 double LArRotationalTransformationPlugin::YZtoV(const double y, const double z) const
121 {
122  return (z * m_cosV - y * m_sinV);
123 }
124 
125 //------------------------------------------------------------------------------------------------------------------------------------------
126 
127 double LArRotationalTransformationPlugin::YZtoW(const double y, const double z) const
128 {
129  return (z * m_cosW - y * m_sinW);
130 }
131 
132 //------------------------------------------------------------------------------------------------------------------------------------------
133 
134 void LArRotationalTransformationPlugin::GetMinChiSquaredYZ(const double u, const double v, const double w, const double sigmaU, const double sigmaV,
135  const double sigmaW, double &y, double &z, double &chiSquared) const
136 {
137  const double sigmaU2(sigmaU * sigmaU), sigmaV2(sigmaV * sigmaV), sigmaW2(sigmaW * sigmaW);
138 
139  // Obtain expression for chi2, differentiate wrt y and z, set both results to zero and solve simultaneously. Here just paste-in result.
140  y = (sigmaW2 * v * m_cosU * m_cosV * m_sinU - sigmaW2 * u * m_cosV * m_cosV * m_sinU + sigmaV2 * w * m_cosU * m_cosW * m_sinU -
141  sigmaV2 * u * m_cosW * m_cosW * m_sinU - sigmaW2 * v * m_cosU * m_cosU * m_sinV + sigmaW2 * u * m_cosU * m_cosV * m_sinV +
142  sigmaU2 * w * m_cosV * m_cosW * m_sinV - sigmaU2 * v * m_cosW * m_cosW * m_sinV - sigmaV2 * w * m_cosU * m_cosU * m_sinW -
143  sigmaU2 * w * m_cosV * m_cosV * m_sinW + sigmaV2 * u * m_cosU * m_cosW * m_sinW + sigmaU2 * v * m_cosV * m_cosW * m_sinW) /
144  (sigmaW2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaV2 * m_cosW * m_cosW * m_sinU * m_sinU - 2. * sigmaW2 * m_cosU * m_cosV * m_sinU * m_sinV +
145  sigmaW2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaU2 * m_cosW * m_cosW * m_sinV * m_sinV - 2. * sigmaV2 * m_cosU * m_cosW * m_sinU * m_sinW -
146  2. * sigmaU2 * m_cosV * m_cosW * m_sinV * m_sinW + sigmaV2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaU2 * m_cosV * m_cosV * m_sinW * m_sinW);
147 
148  z = (sigmaW2 * v * m_cosV * m_sinU * m_sinU + sigmaV2 * w * m_cosW * m_sinU * m_sinU - sigmaW2 * v * m_cosU * m_sinU * m_sinV -
149  sigmaW2 * u * m_cosV * m_sinU * m_sinV + sigmaW2 * u * m_cosU * m_sinV * m_sinV + sigmaU2 * w * m_cosW * m_sinV * m_sinV -
150  sigmaV2 * w * m_cosU * m_sinU * m_sinW - sigmaV2 * u * m_cosW * m_sinU * m_sinW - sigmaU2 * w * m_cosV * m_sinV * m_sinW -
151  sigmaU2 * v * m_cosW * m_sinV * m_sinW + sigmaV2 * u * m_cosU * m_sinW * m_sinW + sigmaU2 * v * m_cosV * m_sinW * m_sinW) /
152  (sigmaW2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaV2 * m_cosW * m_cosW * m_sinU * m_sinU - 2. * sigmaW2 * m_cosU * m_cosV * m_sinU * m_sinV +
153  sigmaW2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaU2 * m_cosW * m_cosW * m_sinV * m_sinV - 2. * sigmaV2 * m_cosU * m_cosW * m_sinU * m_sinW -
154  2. * sigmaU2 * m_cosV * m_cosW * m_sinV * m_sinW + sigmaV2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaU2 * m_cosV * m_cosV * m_sinW * m_sinW);
155 
156  const double deltaU(u - LArRotationalTransformationPlugin::YZtoU(y, z));
157  const double deltaV(v - LArRotationalTransformationPlugin::YZtoV(y, z));
158  const double deltaW(w - LArRotationalTransformationPlugin::YZtoW(y, z));
159  chiSquared = ((deltaU * deltaU) / sigmaU2) + ((deltaV * deltaV) / sigmaV2) + ((deltaW * deltaW) / sigmaW2);
160 }
161 
162 //------------------------------------------------------------------------------------------------------------------------------------------
163 
164 void LArRotationalTransformationPlugin::GetMinChiSquaredYZ(const double u, const double v, const double w, const double sigmaU, const double sigmaV,
165  const double sigmaW, const double uFit, const double vFit, const double wFit, const double sigmaFit, double &y, double &z, double &chiSquared) const
166 {
167  const double sigmaU2(sigmaU * sigmaU), sigmaV2(sigmaV * sigmaV), sigmaW2(sigmaW * sigmaW), sigmaFit2(sigmaFit * sigmaFit);
168 
169  // Obtain expression for chi2, differentiate wrt y and z, set both results to zero and solve simultaneously. Here just paste-in result.
170  y = (vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosV * m_sinU + vFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinU +
171  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosU * m_cosV * m_sinU + sigmaW2 * sigmaFit2 * sigmaFit2 * v * m_cosU * m_cosV * m_sinU -
172  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinU - uFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinU -
173  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosV * m_cosV * m_sinU - sigmaW2 * sigmaFit2 * sigmaFit2 * u * m_cosV * m_cosV * m_sinU +
174  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosW * m_sinU + wFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosW * m_sinU +
175  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosU * m_cosW * m_sinU + sigmaV2 * sigmaFit2 * sigmaFit2 * w * m_cosU * m_cosW * m_sinU -
176  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinU - uFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinU -
177  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosW * m_cosW * m_sinU - sigmaV2 * sigmaFit2 * sigmaFit2 * u * m_cosW * m_cosW * m_sinU -
178  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinV - vFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinV -
179  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosU * m_cosU * m_sinV - sigmaW2 * sigmaFit2 * sigmaFit2 * v * m_cosU * m_cosU * m_sinV +
180  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosV * m_sinV + uFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinV +
181  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosU * m_cosV * m_sinV + sigmaW2 * sigmaFit2 * sigmaFit2 * u * m_cosU * m_cosV * m_sinV +
182  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosW * m_sinV + wFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosW * m_sinV +
183  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosV * m_cosW * m_sinV + sigmaU2 * sigmaFit2 * sigmaFit2 * w * m_cosV * m_cosW * m_sinV -
184  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinV - vFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinV -
185  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosW * m_cosW * m_sinV - sigmaU2 * sigmaFit2 * sigmaFit2 * v * m_cosW * m_cosW * m_sinV -
186  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinW - wFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinW -
187  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosU * m_cosU * m_sinW - sigmaV2 * sigmaFit2 * sigmaFit2 * w * m_cosU * m_cosU * m_sinW -
188  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinW - wFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinW -
189  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosV * m_cosV * m_sinW - sigmaU2 * sigmaFit2 * sigmaFit2 * w * m_cosV * m_cosV * m_sinW +
190  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosW * m_sinW + uFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_cosW * m_sinW +
191  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosU * m_cosW * m_sinW + sigmaV2 * sigmaFit2 * sigmaFit2 * u * m_cosU * m_cosW * m_sinW +
192  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosW * m_sinW + vFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_cosW * m_sinW +
193  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosV * m_cosW * m_sinW + sigmaU2 * sigmaFit2 * sigmaFit2 * v * m_cosV * m_cosW * m_sinW) /
194  (sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU +
195  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU +
196  sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinU * m_sinU + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU +
197  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU + sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU -
198  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosV * m_sinU * m_sinV - 2. * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV -
199  2. * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV - 2. * sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV +
200  sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV +
201  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV +
202  sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinV * m_sinV + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV +
203  sigmaU2 * sigmaW2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV + sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV -
204  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosW * m_sinU * m_sinW - 2. * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW -
205  2. * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW - 2. * sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW -
206  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosW * m_sinV * m_sinW - 2. * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW -
207  2. * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW - 2. * sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW +
208  sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW +
209  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW +
210  sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinW * m_sinW + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW +
211  sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW+sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW);
212 
213  z = (vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_sinU * m_sinU + vFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosV * m_sinU * m_sinU +
214  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosV * m_sinU * m_sinU + sigmaW2 * sigmaFit2 * sigmaFit2 * v * m_cosV * m_sinU * m_sinU +
215  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_sinU * m_sinU + wFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosW * m_sinU * m_sinU +
216  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosW * m_sinU * m_sinU + sigmaV2 * sigmaFit2 * sigmaFit2 * w * m_cosW * m_sinU * m_sinU -
217  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_sinU * m_sinV - vFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_sinU * m_sinV -
218  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosU * m_sinU * m_sinV - sigmaW2 * sigmaFit2 * sigmaFit2 * v * m_cosU * m_sinU * m_sinV -
219  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_sinU * m_sinV - uFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_sinU * m_sinV -
220  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosV * m_sinU * m_sinV - sigmaW2 * sigmaFit2 * sigmaFit2 * u * m_cosV * m_sinU * m_sinV +
221  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_sinV * m_sinV + uFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_sinV * m_sinV +
222  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosU * m_sinV * m_sinV + sigmaW2 * sigmaFit2 * sigmaFit2 * u * m_cosU * m_sinV * m_sinV +
223  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_sinV * m_sinV + wFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosW * m_sinV * m_sinV +
224  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosW * m_sinV * m_sinV + sigmaU2 * sigmaFit2 * sigmaFit2 * w * m_cosW * m_sinV * m_sinV -
225  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_sinU * m_sinW - wFit * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_sinU * m_sinW -
226  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosU * m_sinU * m_sinW - sigmaV2 * sigmaFit2 * sigmaFit2 * w * m_cosU * m_sinU * m_sinW -
227  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_sinU * m_sinW - uFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_sinU * m_sinW -
228  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosW * m_sinU * m_sinW - sigmaV2 * sigmaFit2 * sigmaFit2 * u * m_cosW * m_sinU * m_sinW -
229  wFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_sinV * m_sinW - wFit * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_sinV * m_sinW -
230  sigmaU2 * sigmaV2 * sigmaFit2 * w * m_cosV * m_sinV * m_sinW - sigmaU2 * sigmaFit2 * sigmaFit2 * w * m_cosV * m_sinV * m_sinW -
231  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_sinV * m_sinW - vFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_sinV * m_sinW -
232  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosW * m_sinV * m_sinW - sigmaU2 * sigmaFit2 * sigmaFit2 * v * m_cosW * m_sinV * m_sinW +
233  uFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_sinW * m_sinW + uFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_sinW * m_sinW +
234  sigmaV2 * sigmaW2 * sigmaFit2 * u * m_cosU * m_sinW * m_sinW + sigmaV2 * sigmaFit2 * sigmaFit2 * u * m_cosU * m_sinW * m_sinW +
235  vFit * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_sinW * m_sinW + vFit * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_sinW * m_sinW +
236  sigmaU2 * sigmaW2 * sigmaFit2 * v * m_cosV * m_sinW * m_sinW + sigmaU2 * sigmaFit2 * sigmaFit2 * v * m_cosV * m_sinW * m_sinW) /
237  (sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU +
238  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU + sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosV * m_sinU * m_sinU +
239  sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinU * m_sinU + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU +
240  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU + sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosW * m_cosW * m_sinU * m_sinU -
241  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosV * m_sinU * m_sinV-2. * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV -
242  2. * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV-2. * sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosV * m_sinU * m_sinV +
243  sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaU2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV +
244  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV + sigmaW2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosU * m_sinV * m_sinV +
245  sigmaU2 * sigmaV2 * sigmaW2 * m_cosW * m_cosW * m_sinV * m_sinV + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV +
246  sigmaU2 * sigmaW2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV + sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosW * m_cosW * m_sinV * m_sinV -
247  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosW * m_sinU * m_sinW - 2. * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW -
248  2. * sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW - 2. * sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosW * m_sinU * m_sinW -
249  2. * sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosW * m_sinV * m_sinW - 2. * sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW -
250  2. * sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW - 2. * sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosW * m_sinV * m_sinW +
251  sigmaU2 * sigmaV2 * sigmaW2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW +
252  sigmaV2 * sigmaW2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW + sigmaV2 * sigmaFit2 * sigmaFit2 * m_cosU * m_cosU * m_sinW * m_sinW +
253  sigmaU2 * sigmaV2 * sigmaW2 * m_cosV * m_cosV * m_sinW * m_sinW + sigmaU2 * sigmaV2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW +
254  sigmaU2 * sigmaW2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW + sigmaU2 * sigmaFit2 * sigmaFit2 * m_cosV * m_cosV * m_sinW * m_sinW);
255 
256  const double outputU(LArRotationalTransformationPlugin::YZtoU(y, z));
257  const double outputV(LArRotationalTransformationPlugin::YZtoV(y, z));
258  const double outputW(LArRotationalTransformationPlugin::YZtoW(y, z));
259 
260  const double deltaU(u - outputU), deltaV(v - outputV), deltaW(w - outputW);
261  const double deltaUFit(uFit - outputU), deltaVFit(vFit - outputV), deltaWFit(wFit - outputW);
262 
263  chiSquared = ((deltaU * deltaU) / sigmaU2) + ((deltaV * deltaV) / sigmaV2) + ((deltaW * deltaW) / sigmaW2) +
264  ((deltaUFit * deltaUFit) / sigmaFit2) + ((deltaVFit * deltaVFit) / sigmaFit2) + ((deltaWFit * deltaWFit) / sigmaFit2);
265 }
266 
267 
268 //------------------------------------------------------------------------------------------------------------------------------------------
269 
270 StatusCode LArRotationalTransformationPlugin::Initialize()
271 {
272  const LArTPCMap &larTPCMap(this->GetPandora().GetGeometry()->GetLArTPCMap());
273 
274  if (larTPCMap.empty())
275  {
276  std::cout << "LArRotationalTransformationPlugin::Initialize - LArTPC description not registered with Pandora as required " << std::endl;
277  return STATUS_CODE_NOT_INITIALIZED;
278  }
279 
280  const LArTPC *const pFirstLArTPC(larTPCMap.begin()->second);
281  m_thetaU = pFirstLArTPC->GetWireAngleU();
282  m_thetaV = pFirstLArTPC->GetWireAngleV();
283  m_thetaW = pFirstLArTPC->GetWireAngleW();
284  const double sigmaUVW(pFirstLArTPC->GetSigmaUVW());
285 
286  m_sinU = std::sin(m_thetaU);
287  m_sinV = std::sin(m_thetaV);
288  m_sinW = std::sin(m_thetaW);
289  m_cosU = std::cos(m_thetaU);
290  m_cosV = std::cos(m_thetaV);
291  m_cosW = std::cos(m_thetaW);
292 
293  m_sinVminusU = std::sin(m_thetaV - m_thetaU);
294  m_sinWminusV = std::sin(m_thetaW - m_thetaV);
295  m_sinUminusW = std::sin(m_thetaU - m_thetaW);
296 
297  if ((std::fabs(m_sinVminusU) < std::numeric_limits<double>::epsilon()) || (std::fabs(m_sinWminusV) < std::numeric_limits<double>::epsilon()) ||
298  (std::fabs(m_sinUminusW) < std::numeric_limits<double>::epsilon()))
299  {
300  std::cout << "LArRotationalTransformationPlugin::Initialize - Equal wire angles; Plugin does not support provided LArTPC configurations. " << std::endl;
301  return STATUS_CODE_INVALID_PARAMETER;
302  }
303 
304  for (const LArTPCMap::value_type &mapEntry : larTPCMap)
305  {
306  const LArTPC *const pLArTPC(mapEntry.second);
307 
308  if ((std::fabs(m_thetaU - pLArTPC->GetWireAngleU()) > m_maxAngularDiscrepancyU) ||
309  (std::fabs(m_thetaV - pLArTPC->GetWireAngleV()) > m_maxAngularDiscrepancyV) ||
310  (std::fabs(m_thetaW - pLArTPC->GetWireAngleW()) > m_maxAngularDiscrepancyW) ||
311  (std::fabs(sigmaUVW - pLArTPC->GetSigmaUVW()) > m_maxSigmaDiscrepancy))
312  {
313  std::cout << "LArRotationalTransformationPlugin::Initialize - Dissimilar drift volumes; Plugin does not support provided LArTPC configurations. " << std::endl;
314  return STATUS_CODE_INVALID_PARAMETER;
315  }
316  }
317 
318  return STATUS_CODE_SUCCESS;
319 }
320 
321 //------------------------------------------------------------------------------------------------------------------------------------------
322 
323 pandora::StatusCode LArRotationalTransformationPlugin::ReadSettings(const pandora::TiXmlHandle xmlHandle)
324 {
325  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
326  "MaxAngularDiscrepancyU", m_maxAngularDiscrepancyU));
327 
328  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
329  "MaxAngularDiscrepancyV", m_maxAngularDiscrepancyV));
330 
331  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
332  "MaxAngularDiscrepancyW", m_maxAngularDiscrepancyW));
333 
334  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle,
335  "MaxSigmaDiscrepancy", m_maxSigmaDiscrepancy));
336 
337  return STATUS_CODE_SUCCESS;
338 }
339 
340 } // namespace lar_content
lar_content::LArRotationalTransformationPlugin::GetMinChiSquaredYZ
virtual void GetMinChiSquaredYZ(const double u, const double v, const double w, const double sigmaU, const double sigmaV, const double sigmaW, double &y, double &z, double &chiSquared) const
Definition: LArRotationalTransformationPlugin.cc:134
lar_content::LArRotationalTransformationPlugin::m_cosV
double m_cosV
cos(thetaV)
Definition: LArRotationalTransformationPlugin.h:59
lar_content
Definition: CheatingBeamParticleIdTool.cc:18
lar_content::LArRotationalTransformationPlugin::UVtoY
virtual double UVtoY(const double u, const double v) const
Definition: LArRotationalTransformationPlugin.cc:71
lar_content::LArRotationalTransformationPlugin::m_sinU
double m_sinU
sin(thetaU)
Definition: LArRotationalTransformationPlugin.h:55
lar_content::LArRotationalTransformationPlugin::UVtoW
virtual double UVtoW(const double u, const double v) const
Definition: LArRotationalTransformationPlugin.cc:50
lar_content::LArRotationalTransformationPlugin::Initialize
pandora::StatusCode Initialize()
Definition: LArRotationalTransformationPlugin.cc:270
lar_content::LArRotationalTransformationPlugin::YZtoW
virtual double YZtoW(const double y, const double z) const
Definition: LArRotationalTransformationPlugin.cc:127
lar_content::LArRotationalTransformationPlugin::UVtoZ
virtual double UVtoZ(const double u, const double v) const
Definition: LArRotationalTransformationPlugin.cc:78
lar_content::LArRotationalTransformationPlugin::m_sinVminusU
double m_sinVminusU
sin(thetaV - thetaU)
Definition: LArRotationalTransformationPlugin.h:61
lar_content::LArRotationalTransformationPlugin::VWtoU
virtual double VWtoU(const double v, const double w) const
Definition: LArRotationalTransformationPlugin.cc:57
y
Float_t y
Definition: compare.C:6
z
Double_t z
Definition: plot.C:279
lar_content::LArRotationalTransformationPlugin::m_cosU
double m_cosU
cos(thetaU)
Definition: LArRotationalTransformationPlugin.h:58
lar_content::LArRotationalTransformationPlugin::m_thetaW
double m_thetaW
inclination of W wires (radians)
Definition: LArRotationalTransformationPlugin.h:53
lar_content::LArRotationalTransformationPlugin::m_maxAngularDiscrepancyU
double m_maxAngularDiscrepancyU
Maximum allowed difference between u wire angles between LArTPCs.
Definition: LArRotationalTransformationPlugin.h:65
lar_content::LArRotationalTransformationPlugin::m_sinUminusW
double m_sinUminusW
sin(thetaU - thetaW)
Definition: LArRotationalTransformationPlugin.h:63
lar_content::LArRotationalTransformationPlugin::UWtoZ
virtual double UWtoZ(const double u, const double w) const
Definition: LArRotationalTransformationPlugin.cc:92
lar_content::LArRotationalTransformationPlugin::m_sinW
double m_sinW
sin(thetaW)
Definition: LArRotationalTransformationPlugin.h:57
lar_content::LArRotationalTransformationPlugin::m_thetaV
double m_thetaV
inclination of V wires (radians)
Definition: LArRotationalTransformationPlugin.h:52
lar_content::LArRotationalTransformationPlugin::m_cosW
double m_cosW
cos(thetaW)
Definition: LArRotationalTransformationPlugin.h:60
LArRotationalTransformationPlugin.h
Header file for the rotational transformation plugin class.
lar_content::LArRotationalTransformationPlugin::YZtoV
virtual double YZtoV(const double y, const double z) const
Definition: LArRotationalTransformationPlugin.cc:120
lar_content::LArRotationalTransformationPlugin::m_sinV
double m_sinV
sin(thetaV)
Definition: LArRotationalTransformationPlugin.h:56
lar_content::LArRotationalTransformationPlugin::m_maxAngularDiscrepancyV
double m_maxAngularDiscrepancyV
Maximum allowed difference between v wire angles between LArTPCs.
Definition: LArRotationalTransformationPlugin.h:66
lar_content::LArRotationalTransformationPlugin::m_maxAngularDiscrepancyW
double m_maxAngularDiscrepancyW
Maximum allowed difference between w wire angles between LArTPCs.
Definition: LArRotationalTransformationPlugin.h:67
lar_content::LArRotationalTransformationPlugin::m_sinWminusV
double m_sinWminusV
sin(thetaW - thetaV)
Definition: LArRotationalTransformationPlugin.h:62
lar_content::LArRotationalTransformationPlugin::ReadSettings
pandora::StatusCode ReadSettings(const pandora::TiXmlHandle xmlHandle)
Definition: LArRotationalTransformationPlugin.cc:323
lar_content::LArRotationalTransformationPlugin::VWtoZ
virtual double VWtoZ(const double v, const double w) const
Definition: LArRotationalTransformationPlugin.cc:106
lar_content::LArRotationalTransformationPlugin::WUtoV
virtual double WUtoV(const double w, const double u) const
Definition: LArRotationalTransformationPlugin.cc:64
lar_content::LArRotationalTransformationPlugin::m_thetaU
double m_thetaU
inclination of U wires (radians)
Definition: LArRotationalTransformationPlugin.h:51
lar_content::LArRotationalTransformationPlugin::YZtoU
virtual double YZtoU(const double y, const double z) const
Definition: LArRotationalTransformationPlugin.cc:113
lar_content::LArRotationalTransformationPlugin::m_maxSigmaDiscrepancy
double m_maxSigmaDiscrepancy
Maximum allowed difference between like wire sigma values between LArTPCs.
Definition: LArRotationalTransformationPlugin.h:68
w
Float_t w
Definition: plot.C:23
lar_content::LArRotationalTransformationPlugin::LArRotationalTransformationPlugin
LArRotationalTransformationPlugin()
Default constructor.
Definition: LArRotationalTransformationPlugin.cc:28
lar_content::LArRotationalTransformationPlugin::VWtoY
virtual double VWtoY(const double v, const double w) const
Definition: LArRotationalTransformationPlugin.cc:99
lar_content::LArRotationalTransformationPlugin::UWtoY
virtual double UWtoY(const double u, const double w) const
Definition: LArRotationalTransformationPlugin.cc:85