G4ToolsSGQtGLES Class Reference

#include <G4ToolsSGQtGLES.hh>

Inheritance diagram for G4ToolsSGQtGLES:

Public Member Functions
	G4ToolsSGQtGLES ()
virtual	~G4ToolsSGQtGLES ()
G4VSceneHandler *	CreateSceneHandler (const G4String &name="")
G4VViewer *	CreateViewer (G4VSceneHandler &, const G4String &name="")
G4bool	IsUISessionCompatible () const
Public Member Functions inherited from G4VGraphicsSystem
	G4VGraphicsSystem (const G4String &name, Functionality f)
	G4VGraphicsSystem (const G4String &name, const G4String &nickname, Functionality f)
	G4VGraphicsSystem (const G4String &name, const G4String &nickname, const G4String &description, Functionality f)
virtual	~G4VGraphicsSystem ()
const G4String &	GetName () const
const G4String &	GetNickname () const
const std::vector< G4String > &	GetNicknames () const
const G4String &	GetDescription () const
Functionality	GetFunctionality () const
void	AddNickname (const G4String &nickname)

Protected Member Functions
	G4ToolsSGQtGLES (const G4ToolsSGQtGLES &a_from)
G4ToolsSGQtGLES &	operator= (const G4ToolsSGQtGLES &)
void	Initialise ()

Protected Attributes
toolx::Qt::session *	fSGSession
Protected Attributes inherited from G4VGraphicsSystem
G4String	fName
std::vector< G4String >	fNicknames
G4String	fDescription
Functionality	fFunctionality

Additional Inherited Members
Public Types inherited from G4VGraphicsSystem
enum	Functionality {   noFunctionality , nonEuclidian , twoD , twoDStore ,   threeD , threeDInteractive , virtualReality , fileWriter }

Detailed Description

Definition at line 35 of file G4ToolsSGQtGLES.hh.

Constructor & Destructor Documentation

G4ToolsSGQtGLES() [1/2]

G4ToolsSGQtGLES::G4ToolsSGQtGLES

(

)

Definition at line 36 of file G4ToolsSGQtGLES.cc.

                                :
parent
("TOOLSSG_QT_GLES",
 "TSG_QT_GLES",
 "TOOLSSG_QT_GLES is a graphics driver based on the g4tools tools/sg scene graph logic where\n\
 the rendering is done with GLES and the windowing is done with Qt.",
 parent::threeDInteractive)
,fSGSession(nullptr)
{}

Referenced by G4ToolsSGQtGLES(), and operator=().

~G4ToolsSGQtGLES()

G4ToolsSGQtGLES::~G4ToolsSGQtGLES ( )

virtual

Definition at line 46 of file G4ToolsSGQtGLES.cc.

                                  {
  delete fSGSession;
}

G4ToolsSGQtGLES() [2/2]

G4ToolsSGQtGLES::G4ToolsSGQtGLES ( const G4ToolsSGQtGLES & a_from )

inlineprotected

Definition at line 41 of file G4ToolsSGQtGLES.hh.

:parent(a_from){}

Member Function Documentation

CreateSceneHandler()

G4VSceneHandler * G4ToolsSGQtGLES::CreateSceneHandler ( const G4String & name = "" )

virtual

Implements G4VGraphicsSystem.

Definition at line 67 of file G4ToolsSGQtGLES.cc.

                                                                           {
  G4VSceneHandler* pScene = new G4ToolsSGSceneHandler(*this, a_name);
  return pScene;
}

CreateViewer()

G4VViewer * G4ToolsSGQtGLES::CreateViewer ( G4VSceneHandler & a_scene, const G4String & name = "" )

virtual

Implements G4VGraphicsSystem.

Definition at line 72 of file G4ToolsSGQtGLES.cc.

                                                                                        {
  if(!fSGSession) Initialise();
  if(!fSGSession) return nullptr;
  G4VViewer* pView = new G4ToolsSGQtGLESViewer(*fSGSession,(G4ToolsSGSceneHandler&)a_scene,a_name);
  if (pView) {
    if (pView->GetViewId() < 0) {
      G4cerr << "G4ToolsSGQtGLES::CreateViewer:"
             << " ERROR flagged by negative view id in G4ToolsSGViewer creation."
             << "\n Destroying view and returning null pointer." << G4endl;
      delete pView;
      pView = nullptr;
    }
  }
  if (!pView) {
    G4cerr << "G4ToolsSGQtGLES::CreateViewer: ERROR: null pointer on new G4ToolsSGViewer." << G4endl;
    return nullptr;
  }
  return pView;
}

Initialise()

void G4ToolsSGQtGLES::Initialise ( )

protected

Definition at line 50 of file G4ToolsSGQtGLES.cc.

                                 {
  if(fSGSession) return; //done.
  G4Qt* interactorManager = G4Qt::getInstance();
  auto* _qapp =  (QApplication*)interactorManager->GetMainInteractor();
  if(!_qapp) {
    G4cerr << "G4ToolsSGQtGLES::Initialise : G4Qt::GetMainInteractor() returns null." << G4endl;
    return;
  }
  fSGSession = new toolx::Qt::session(G4cout,_qapp);
  if(!fSGSession->is_valid()) {
    G4cerr << "G4ToolsSGQtGLES::Initialise : session::is_valid() failed." << G4endl;
    delete fSGSession;
    fSGSession = nullptr;
    return;
  }
}

Referenced by CreateViewer().

IsUISessionCompatible()

G4bool G4ToolsSGQtGLES::IsUISessionCompatible ( ) const

virtual

Reimplemented from G4VGraphicsSystem.

Definition at line 92 of file G4ToolsSGQtGLES.cc.

{
  // Qt windows require a Qt session.
  G4UIsession* baseSession = G4UImanager::GetUIpointer()->GetBaseSession();
  if (dynamic_cast<G4UIQt*>(baseSession) != nullptr) return true;
  return false;
}

operator=()

G4ToolsSGQtGLES & G4ToolsSGQtGLES::operator= ( const G4ToolsSGQtGLES & )

inlineprotected

Definition at line 42 of file G4ToolsSGQtGLES.hh.

{return *this;}

Member Data Documentation

fSGSession

toolx::Qt::session* G4ToolsSGQtGLES::fSGSession

protected

Definition at line 50 of file G4ToolsSGQtGLES.hh.

Referenced by CreateViewer(), G4ToolsSGQtGLES(), Initialise(), and ~G4ToolsSGQtGLES().

---

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

• G4ToolsSGQtGLES.hh
• G4ToolsSGQtGLES.cc