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PHG4ConeSubsystem.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file PHG4ConeSubsystem.cc
1 #include "PHG4ConeSubsystem.h"
2 
3 #include "PHG4ConeDetector.h"
6 
7 #include <phparameter/PHParameters.h>
8 
9 #include <g4main/PHG4DisplayAction.h> // for PHG4DisplayAction
12 
13 #include <phool/PHCompositeNode.h>
14 #include <phool/PHIODataNode.h> // for PHIODataNode
15 #include <phool/PHNode.h> // for PHNode
16 #include <phool/PHNodeIterator.h> // for PHNodeIterator
17 #include <phool/PHObject.h> // for PHObject
18 #include <phool/getClass.h>
19 
20 #include <cmath> // for tan, atan, exp, M_PI
21 #include <sstream>
22 
23 class PHG4Detector;
24 
25 //_______________________________________________________________________
26 PHG4ConeSubsystem::PHG4ConeSubsystem(const std::string &name, const int lyr)
27  : PHG4DetectorSubsystem(name, lyr)
28 {
29  m_ColorArray.fill(NAN);
31 }
32 
33 //_______________________________________________________________________
35 {
36  delete m_DisplayAction;
37 }
38 
39 //_______________________________________________________________________
41 {
42  // create display settings before detector
44  if (std::isfinite(m_ColorArray[0]) &&
48  {
49  disp_action->SetColor(m_ColorArray[0], m_ColorArray[1], m_ColorArray[2], m_ColorArray[3]);
50  }
51  m_DisplayAction = disp_action;
52 
53  // create detector
54  m_Detector = new PHG4ConeDetector(this, topNode, GetParams(), Name(), GetLayer());
57  if (GetParams()->get_int_param("active"))
58  {
59  PHNodeIterator iter(topNode);
60  PHCompositeNode *dstNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "DST"));
61  PHCompositeNode *runNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "RUN"));
62 
63  std::string nodename;
64  if (SuperDetector() != "NONE")
65  {
66  PHNodeIterator iter_dst(dstNode);
67  PHCompositeNode *superSubNode = dynamic_cast<PHCompositeNode *>(iter_dst.findFirst("PHCompositeNode", SuperDetector()));
68  if (!superSubNode)
69  {
70  superSubNode = new PHCompositeNode(SuperDetector());
71  dstNode->addNode(superSubNode);
72  }
73  dstNode = superSubNode;
74  PHNodeIterator iter_run(runNode);
75  superSubNode = dynamic_cast<PHCompositeNode *>(iter_run.findFirst("PHCompositeNode", SuperDetector()));
76  if (!superSubNode)
77  {
78  superSubNode = new PHCompositeNode(SuperDetector());
79  runNode->addNode(superSubNode);
80  }
81  nodename = "G4HIT_" + SuperDetector();
82  }
83  else
84  {
85  nodename = "G4HIT_" + Name();
86  }
87  // create hit list
88  PHG4HitContainer *cone_hits = findNode::getClass<PHG4HitContainer>(topNode, nodename);
89  if (!cone_hits)
90  {
91  dstNode->addNode(new PHIODataNode<PHObject>(cone_hits = new PHG4HitContainer(nodename), nodename, "PHObject"));
92  }
93  // create stepping action
95  }
96  return 0;
97 }
98 
99 //_______________________________________________________________________
101 {
102  // pass top node to stepping action so that it gets
103  // relevant nodes needed internally
104  if (m_SteppingAction)
105  {
107  }
108  return 0;
109 }
110 
111 //_______________________________________________________________________
113 {
114  return m_Detector;
115 }
116 
117 //_______________________________________________________________________
118 void PHG4ConeSubsystem::Set_eta_range(const double etaMin, const double etaMax)
119 {
120  double thetaMin = 2 * atan(exp(-etaMax));
121  double thetaMax = 2 * atan(exp(-etaMin));
122 
123  double z1 = get_double_param("place_z") - get_double_param("length");
124  double z2 = get_double_param("place_z") + get_double_param("length");
125 
126  set_double_param("rmin1", z1 * tan(thetaMin));
127  set_double_param("rmax1", z1 * tan(thetaMax));
128 
129  set_double_param("rmin2", z2 * tan(thetaMin));
130  set_double_param("rmax2", z2 * tan(thetaMax));
131 }
132 
134 {
135  set_default_double_param("place_x", 0.);
136  set_default_double_param("place_y", 0.);
137  set_default_double_param("place_z", 0.);
138 
139  set_default_double_param("length", NAN);
140  set_default_double_param("rmin1", NAN);
141  set_default_double_param("rmax1", NAN);
142  set_default_double_param("rmin2", NAN);
143  set_default_double_param("rmax2", NAN);
144  set_default_double_param("sphi", 0.);
145  set_default_double_param("dphi", 360.); // degrees
146  set_default_double_param("rot_x", 0);
147  set_default_double_param("rot_y", 0);
148  set_default_double_param("rot_z", 0);
149 
150  set_default_string_param("material", "WorldMaterial");
151 }
152 
153 void PHG4ConeSubsystem::SetR1(const double min, const double max)
154 {
155  set_double_param("rmin1", min);
156  set_double_param("rmax1", max);
157 }
158 
159 void PHG4ConeSubsystem::SetR2(const double min, const double max)
160 {
161  set_double_param("rmin2", min);
162  set_double_param("rmax2", max);
163 }
164 
166 {
167  set_double_param("length", a);
168 }
169 
170 void PHG4ConeSubsystem::SetPhi(const double a, const double b)
171 {
172  set_double_param("sphi", a);
173  set_double_param("dphi", b);
174 }
175 
176 void PHG4ConeSubsystem::SetPlaceZ(const double dbl)
177 {
178  set_double_param("place_z", dbl);
179 }
180 
181 void PHG4ConeSubsystem::SetPlace(const double place_x, const double place_y, const double place_z)
182 {
183  set_double_param("place_x", place_x);
184  set_double_param("place_y", place_y);
185  set_double_param("place_z", place_z);
186 }
187 
188 void PHG4ConeSubsystem::SetZRot(const double dbl)
189 {
190  set_double_param("rot_z", dbl);
191 }
192 
193 void PHG4ConeSubsystem::SetMaterial(const std::string &mat)
194 {
195  set_string_param("material", mat);
196 }