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PHG4BlockSubsystem.cc
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1 #include "PHG4BlockSubsystem.h"
2 
3 #include "PHG4BlockDetector.h"
6 #include "PHG4BlockGeomv1.h"
8 
9 #include <phparameter/PHParameters.h>
10 
11 #include <g4main/PHG4DisplayAction.h> // for PHG4DisplayAction
13 #include <g4main/PHG4SteppingAction.h> // for PHG4SteppingAction
14 
15 #include <phool/PHCompositeNode.h>
16 #include <phool/PHIODataNode.h> // for PHIODataNode
17 #include <phool/PHNode.h> // for PHNode
18 #include <phool/PHNodeIterator.h> // for PHNodeIterator
19 #include <phool/PHObject.h> // for PHObject
20 #include <phool/getClass.h>
21 
22 #include <cmath> // for NAN
23 #include <sstream>
24 
25 class PHG4BlockGeom;
26 class PHG4Detector;
27 
28 using namespace std;
29 
30 //_______________________________________________________________________
32  : PHG4DetectorSubsystem(name, lyr)
33  , m_Detector(nullptr)
34  , m_SteppingAction(nullptr)
35  , m_DisplayAction(nullptr)
36 {
37  m_ColorArray.fill(NAN);
39 }
40 
41 //_______________________________________________________________________
43 {
44  delete m_DisplayAction;
45 }
46 
47 //_______________________________________________________________________
49 {
50  PHNodeIterator iter(topNode);
51  PHCompositeNode *dstNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "DST"));
52 
53  // create display settings before detector (detector adds its volumes to it)
55  if (isfinite(m_ColorArray[0]) &&
56  isfinite(m_ColorArray[1]) &&
57  isfinite(m_ColorArray[2]) &&
58  isfinite(m_ColorArray[3]))
59  {
60  disp_action->SetColor(m_ColorArray[0], m_ColorArray[1], m_ColorArray[2], m_ColorArray[3]);
61  }
62  m_DisplayAction = disp_action;
63  // create detector
64  m_Detector = new PHG4BlockDetector(this, topNode, GetParams(), Name(), GetLayer());
67  if (GetParams()->get_int_param("active"))
68  {
69  ostringstream nodename;
70  ostringstream geonode;
71  if (SuperDetector() != "NONE")
72  {
73  nodename << "G4HIT_" << SuperDetector();
74  geonode << "BLOCKGEOM_" << SuperDetector();
75  }
76  else
77  {
78  nodename << "G4HIT_" << Name();
79  geonode << "BLOCKGEOM_" << Name();
80  }
81 
82  // create hit list
83  PHG4HitContainer *block_hits = findNode::getClass<PHG4HitContainer>(topNode, nodename.str());
84  if (!block_hits)
85  {
86  dstNode->addNode(new PHIODataNode<PHObject>(block_hits = new PHG4HitContainer(nodename.str()), nodename.str(), "PHObject"));
87  }
88 
89  block_hits->AddLayer(GetLayer());
90  PHG4BlockGeomContainer *geocont = findNode::getClass<PHG4BlockGeomContainer>(topNode,
91  geonode.str());
92  if (!geocont)
93  {
94  geocont = new PHG4BlockGeomContainer();
95  PHCompositeNode *runNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "RUN"));
96  PHIODataNode<PHObject> *newNode = new PHIODataNode<PHObject>(geocont, geonode.str(), "PHObject");
97  runNode->addNode(newNode);
98  }
99 
100  PHG4BlockGeom *geom = new PHG4BlockGeomv1(GetLayer(),
101  GetParams()->get_double_param("size_x"),
102  GetParams()->get_double_param("size_y"),
103  GetParams()->get_double_param("size_z"),
104  GetParams()->get_double_param("place_x"),
105  GetParams()->get_double_param("place_y"),
106  GetParams()->get_double_param("place_z"),
107  GetParams()->get_double_param("rot_z"));
108  geocont->AddLayerGeom(GetLayer(), geom);
109 
111  }
112  else if (GetParams()->get_int_param("blackhole"))
113  {
115  }
116 
117  return 0;
118 }
119 
120 //_______________________________________________________________________
122 {
123  // pass top node to stepping action so that it gets
124  // relevant nodes needed internally
125  if (m_SteppingAction)
126  {
128  }
129  return 0;
130 }
131 
132 //_______________________________________________________________________
133 PHG4Detector *
135 {
136  return m_Detector;
137 }
138 
140 {
141  set_default_double_param("place_x", 0.);
142  set_default_double_param("place_y", 0.);
143  set_default_double_param("place_z", 0.);
144  set_default_double_param("rot_x", 0.);
145  set_default_double_param("rot_y", 0.);
146  set_default_double_param("rot_z", 0.);
147  set_default_double_param("steplimits", NAN);
148  set_default_double_param("size_x", 10.);
149  set_default_double_param("size_y", 10.);
150  set_default_double_param("size_z", 10.);
151 
152  set_default_int_param("use_g4steps", 0);
153 
154  set_default_string_param("material", "G4_Galactic");
155 }