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TrigFTF_GNNR3_Layer Class Reference

#include <GNNR3_Geometry.h>

Collaboration diagram for TrigFTF_GNNR3_Layer:

Public Member Functions

 TrigFTF_GNNR3_Layer (const TrigInDetSiLayer &, float, int)
 ~TrigFTF_GNNR3_Layer ()
int getEtaBin (float, float) const
float getMinBinRadius (int) const
float getMaxBinRadius (int) const
int num_bins () const
bool verifyBin (const TrigFTF_GNNR3_Layer *, int, int, float, float) const

Public Attributes

const TrigInDetSiLayerm_layer
std::vector< int > m_bins
std::vector< float > m_minRadius
std::vector< float > m_maxRadius
std::vector< float > m_minBinCoord
std::vector< float > m_maxBinCoord
float m_minEta
float m_maxEta
float m_etaBin

Protected Attributes

float m_etaBinWidth
float m_r1
float m_z1
float m_r2
float m_z2
int m_nBins

Detailed Description

Definition at line 16 of file GNNR3_Geometry.h.

Constructor & Destructor Documentation

◆ TrigFTF_GNNR3_Layer()

TrigFTF_GNNR3_Layer::TrigFTF_GNNR3_Layer ( const TrigInDetSiLayer & ls,
float ew,
int bin0 )

Definition at line 13 of file GNNR3_Geometry.cxx.

13 : m_layer(ls), m_etaBinWidth(ew) {
14
15 if(m_layer.m_type == 0) {//barrel
16 m_r1 = m_layer.m_refCoord;
17 m_r2 = m_layer.m_refCoord;
18 m_z1 = m_layer.m_minBound;
19 m_z2 = m_layer.m_maxBound;
20 }
21 else {//endcap
22 m_r1 = m_layer.m_minBound;
23 m_r2 = m_layer.m_maxBound;
24 m_z1 = m_layer.m_refCoord;
25 m_z2 = m_layer.m_refCoord;
26 }
27
28 float t1 = m_z1/m_r1;
29 float eta1 = -std::log(std::sqrt(1+t1*t1)-t1);
30
31
32 float t2 = m_z2/m_r2;
33 float eta2 = -std::log(std::sqrt(1+t2*t2)-t2);
34
35 m_minEta = eta1;
36 m_maxEta = eta2;
37
38 if(m_maxEta < m_minEta) {
39 m_minEta = eta2;
40 m_maxEta = eta1;
41 }
42
43 m_maxEta += 1e-6;//increasing them slightly to avoid range_check exceptions
44 m_minEta -= 1e-6;
45
46 float deltaEta = m_maxEta - m_minEta;
47
48 int binCounter = bin0;
49
50 if(deltaEta < m_etaBinWidth) {
51 m_nBins = 1;
52 m_bins.push_back(binCounter++);
54 if(m_layer.m_type == 0) {//barrel
55 m_minRadius.push_back(m_layer.m_refCoord - 2.0);
56 m_maxRadius.push_back(m_layer.m_refCoord + 2.0);
57 m_minBinCoord.push_back(m_layer.m_minBound);
58 m_maxBinCoord.push_back(m_layer.m_maxBound);
59 }
60 else {//endcap
61 m_minRadius.push_back(m_layer.m_minBound - 2.0);
62 m_maxRadius.push_back(m_layer.m_maxBound + 2.0);
63 m_minBinCoord.push_back(m_layer.m_minBound);
64 m_maxBinCoord.push_back(m_layer.m_maxBound);
65 }
66 }
67 else {
68 float nB = static_cast<int>(deltaEta/m_etaBinWidth);
69 m_nBins = nB;
70 if(deltaEta - m_etaBinWidth*nB > 0.5*m_etaBinWidth) m_nBins++;
71
73
74 if(m_nBins == 1) {
75 m_bins.push_back(binCounter++);
76 if(m_layer.m_type == 0) {//barrel
77 m_minRadius.push_back(m_layer.m_refCoord - 2.0);
78 m_maxRadius.push_back(m_layer.m_refCoord + 2.0);
79 m_minBinCoord.push_back(m_layer.m_minBound);
80 m_maxBinCoord.push_back(m_layer.m_maxBound);
81 }
82 else {//endcap
83 m_minRadius.push_back(m_layer.m_minBound - 2.0);
84 m_maxRadius.push_back(m_layer.m_maxBound + 2.0);
85 m_minBinCoord.push_back(m_layer.m_minBound);
86 m_maxBinCoord.push_back(m_layer.m_maxBound);
87 }
88 }
89 else {
90
91 float eta = m_minEta+0.5*m_etaBin;
92
93 for(int i=1;i<=m_nBins;i++) {
94
95 m_bins.push_back(binCounter++);
96
97 float e1 = eta - 0.5*m_etaBin;
98 float e2 = eta + 0.5*m_etaBin;
99
100 if(m_layer.m_type == 0) {//barrel
101 m_minRadius.push_back(m_layer.m_refCoord - 2.0);
102 m_maxRadius.push_back(m_layer.m_refCoord + 2.0);
103 float z1 = m_layer.m_refCoord*std::sinh(e1);
104 m_minBinCoord.push_back(z1);
105 float z2 = m_layer.m_refCoord*std::sinh(e2);
106 m_maxBinCoord.push_back(z2);
107 }
108 else {//endcap
109 float r = m_layer.m_refCoord/std::sinh(e1);
110 m_minBinCoord.push_back(r);
111 m_minRadius.push_back(r - 2.0);
112 r = m_layer.m_refCoord/std::sinh(e2);
113 m_maxBinCoord.push_back(r);
114 m_maxRadius.push_back(r + 2.0);
115
116 }
117
118 eta += m_etaBin;
119 }
120 }
121 }
122}
Scalar eta() const
pseudorapidity method
const TrigInDetSiLayer & m_layer
std::vector< float > m_maxRadius
std::vector< int > m_bins
std::vector< float > m_maxBinCoord
std::vector< float > m_minRadius
std::vector< float > m_minBinCoord
int r
Definition globals.cxx:22
std::vector< ALFA_RawDataContainer_p1 > t2
std::vector< ALFA_RawDataCollection_p1 > t1
double deltaEta(const I4Momentum &p1, const I4Momentum &p2)
Computes efficiently .
Definition P4Helpers.h:66
double e2(const xAOD::CaloCluster &cluster)
return the uncorrected cluster energy in 2nd sampling
double e1(const xAOD::CaloCluster &cluster)
return the uncorrected cluster energy in 1st sampling
setEt setPhi setE277 setWeta2 eta1

◆ ~TrigFTF_GNNR3_Layer()

TrigFTF_GNNR3_Layer::~TrigFTF_GNNR3_Layer ( )

Definition at line 215 of file GNNR3_Geometry.cxx.

215 {
216 m_bins.clear();
217}

Member Function Documentation

◆ getEtaBin()

int TrigFTF_GNNR3_Layer::getEtaBin ( float zh,
float rh ) const

Definition at line 184 of file GNNR3_Geometry.cxx.

184 {
185
186 if(m_bins.size() == 1) return m_bins.at(0);
187
188 float t1 = zh/rh;
189 float eta = -std::log(std::sqrt(1+t1*t1)-t1);
190
191
192 int idx = static_cast<int>((eta-m_minEta)/m_etaBin);
193
194
195 if(idx < 0) idx = 0;
196 if(idx >= static_cast<int>(m_bins.size())) idx = static_cast<int>(m_bins.size())-1;
197
198 return m_bins.at(idx);//index in the global storage
199}

◆ getMaxBinRadius()

float TrigFTF_GNNR3_Layer::getMaxBinRadius ( int idx) const

Definition at line 208 of file GNNR3_Geometry.cxx.

208 {
209 if(idx >= static_cast<int>(m_maxRadius.size())) idx = idx-1;
210 if(idx < 0) idx = 0;
211
212 return m_maxRadius.at(idx);
213}

◆ getMinBinRadius()

float TrigFTF_GNNR3_Layer::getMinBinRadius ( int idx) const

Definition at line 201 of file GNNR3_Geometry.cxx.

201 {
202 if(idx >= static_cast<int>(m_minRadius.size())) idx = idx-1;
203 if(idx < 0) idx = 0;
204
205 return m_minRadius.at(idx);
206}

◆ num_bins()

int TrigFTF_GNNR3_Layer::num_bins ( ) const
inline

Definition at line 26 of file GNNR3_Geometry.h.

26{return m_bins.size();}

◆ verifyBin()

bool TrigFTF_GNNR3_Layer::verifyBin ( const TrigFTF_GNNR3_Layer * pL,
int b1,
int b2,
float min_z0,
float max_z0 ) const

Definition at line 124 of file GNNR3_Geometry.cxx.

124 {
125
126 float z1min = m_minBinCoord.at(b1);
127 float z1max = m_maxBinCoord.at(b1);
128 float r1 = m_layer.m_refCoord;
129
130 if(m_layer.m_type == 0 && pL->m_layer.m_type == 0) {//barrel -> barrel
131
132 const float tol = 5.0;
133
134 float min_b2 = pL->m_minBinCoord.at(b2);
135 float max_b2 = pL->m_maxBinCoord.at(b2);
136
137 float r2 = pL->m_layer.m_refCoord;
138
139 float A = r2/(r2-r1);
140 float B = r1/(r2-r1);
141
142 float z0_min = z1min*A - max_b2*B;
143 float z0_max = z1max*A - min_b2*B;
144
145 if(z0_max < min_z0-tol || z0_min > max_z0+tol) return false;
146
147 return true;
148 }
149
150 if(m_layer.m_type == 0 && pL->m_layer.m_type != 0) {//barrel -> endcap
151
152 const float tol = 10.0;
153
154 float z2 = pL->m_layer.m_refCoord;
155 float r2max = pL->m_maxBinCoord.at(b2);
156 float r2min = pL->m_minBinCoord.at(b2);
157
158 if(r2max <= r1) return false;
159
160 if(r2min <= r1) {
161 r2min = r1 + 1e-3;
162 }
163
164 float z0_max = 0.0;
165 float z0_min = 0.0;
166
167 if(z2 > 0) {
168 z0_max = (z1max*r2max - z2*r1)/(r2max-r1);
169 z0_min = (z1min*r2min - z2*r1)/(r2min-r1);
170 }
171 else {
172 z0_max = (z1max*r2min - z2*r1)/(r2min-r1);
173 z0_min = (z1min*r2max - z2*r1)/(r2max-r1);
174 }
175
176 if(z0_max < min_z0-tol || z0_min > max_z0+tol) return false;
177 return true;
178 }
179
180 return true;
181}

Member Data Documentation

◆ m_bins

std::vector<int> TrigFTF_GNNR3_Layer::m_bins

Definition at line 31 of file GNNR3_Geometry.h.

◆ m_etaBin

float TrigFTF_GNNR3_Layer::m_etaBin

Definition at line 37 of file GNNR3_Geometry.h.

◆ m_etaBinWidth

float TrigFTF_GNNR3_Layer::m_etaBinWidth
protected

Definition at line 41 of file GNNR3_Geometry.h.

◆ m_layer

const TrigInDetSiLayer& TrigFTF_GNNR3_Layer::m_layer

Definition at line 30 of file GNNR3_Geometry.h.

◆ m_maxBinCoord

std::vector<float> TrigFTF_GNNR3_Layer::m_maxBinCoord

Definition at line 35 of file GNNR3_Geometry.h.

◆ m_maxEta

float TrigFTF_GNNR3_Layer::m_maxEta

Definition at line 37 of file GNNR3_Geometry.h.

◆ m_maxRadius

std::vector<float> TrigFTF_GNNR3_Layer::m_maxRadius

Definition at line 33 of file GNNR3_Geometry.h.

◆ m_minBinCoord

std::vector<float> TrigFTF_GNNR3_Layer::m_minBinCoord

Definition at line 34 of file GNNR3_Geometry.h.

◆ m_minEta

float TrigFTF_GNNR3_Layer::m_minEta

Definition at line 37 of file GNNR3_Geometry.h.

◆ m_minRadius

std::vector<float> TrigFTF_GNNR3_Layer::m_minRadius

Definition at line 32 of file GNNR3_Geometry.h.

◆ m_nBins

int TrigFTF_GNNR3_Layer::m_nBins
protected

Definition at line 44 of file GNNR3_Geometry.h.

◆ m_r1

float TrigFTF_GNNR3_Layer::m_r1
protected

Definition at line 43 of file GNNR3_Geometry.h.

◆ m_r2

float TrigFTF_GNNR3_Layer::m_r2
protected

Definition at line 43 of file GNNR3_Geometry.h.

◆ m_z1

float TrigFTF_GNNR3_Layer::m_z1
protected

Definition at line 43 of file GNNR3_Geometry.h.

◆ m_z2

float TrigFTF_GNNR3_Layer::m_z2
protected

Definition at line 43 of file GNNR3_Geometry.h.


The documentation for this class was generated from the following files: