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PHG4CylinderDisplayAction.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file PHG4CylinderDisplayAction.cc
2 
3 #include <g4main/PHG4DisplayAction.h> // for PHG4DisplayAction
4 #include <g4main/PHG4Utils.h>
5 
6 #include <phparameter/PHParameters.h>
7 
8 #include <Geant4/G4Colour.hh>
9 #include <Geant4/G4LogicalVolume.hh>
10 #include <Geant4/G4VisAttributes.hh>
11 
12 #include <cmath>
13 
14 class G4VPhysicalVolume;
15 
17  : PHG4DisplayAction(name)
18  , m_Params(pars)
19  , m_MyVolume(nullptr)
20  , m_VisAtt(nullptr)
21  , m_Colour(nullptr)
22 {
23 }
24 
26 {
27  delete m_VisAtt;
28  delete m_Colour;
29 }
30 
32 {
34  {
35  return;
36  }
37  m_VisAtt = new G4VisAttributes();
38  if (m_Params->get_int_param("blackhole"))
39  {
40  PHG4Utils::SetColour(m_VisAtt, "BlackHole");
41  m_VisAtt->SetVisibility(false);
42  m_VisAtt->SetForceSolid(false);
43  }
44  else
45  {
47  m_VisAtt->SetVisibility(true);
48  m_VisAtt->SetForceSolid(true);
49  }
50  if (m_Colour)
51  {
53  m_Colour->GetGreen(),
54  m_Colour->GetBlue(),
55  m_Colour->GetAlpha());
56  m_VisAtt->SetVisibility(true);
57  m_VisAtt->SetForceSolid(true);
58  }
59 // drawing 200 segments per circle makes it look smoother than default
62  return;
63 }
64 
65 void PHG4CylinderDisplayAction::SetColor(const double red, const double green, const double blue, const double alpha)
66 {
67  if (std::isfinite(red) && std::isfinite(green) && std::isfinite(blue) && std::isfinite(alpha))
68  {
69  m_Colour = new G4Colour(red,green,blue,alpha);
70  }
71  return;
72 }