G4VisCommandSceneHandlerCreate Class Reference

#include <G4VisCommandsSceneHandler.hh>

Inheritance diagram for G4VisCommandSceneHandlerCreate:

Collaboration diagram for G4VisCommandSceneHandlerCreate:

Public Member Functions
	G4VisCommandSceneHandlerCreate ()
	~G4VisCommandSceneHandlerCreate ()
G4String	GetCurrentValue (G4UIcommand *command)
void	SetNewValue (G4UIcommand *command, G4String newValue)
Public Member Functions inherited from G4VVisCommand
	G4VVisCommand ()
virtual	~G4VVisCommand ()
Public Member Functions inherited from G4UImessenger
	G4UImessenger ()
	G4UImessenger (const G4String &path, const G4String &dsc, G4bool commandsToBeBroadcasted=true)
virtual	~G4UImessenger ()
G4bool	operator== (const G4UImessenger &messenger) const
G4bool	CommandsShouldBeInMaster () const

Additional Inherited Members
Static Public Member Functions inherited from G4VVisCommand
static void	SetVisManager (G4VisManager *)
static const G4Colour &	GetCurrentColour ()
static G4double	GetCurrentLineWidth ()
static const G4Colour &	GetCurrentTextColour ()
static G4Text::Layout	GetCurrentTextLayout ()
static G4double	GetCurrentTextSize ()
Protected Member Functions inherited from G4VVisCommand
void	UpdateVisManagerScene (const G4String &sceneName="")
Protected Member Functions inherited from G4UImessenger
G4String	ItoS (G4int i)
G4String	DtoS (G4double a)
G4String	BtoS (G4bool b)
G4int	StoI (G4String s)
G4double	StoD (G4String s)
G4bool	StoB (G4String s)
void	AddUIcommand (G4UIcommand *newCommand)
void	CreateDirectory (const G4String &path, const G4String &dsc, G4bool commandsToBeBroadcasted=true)
template<typename T >
T *	CreateCommand (const G4String &cname, const G4String &dsc)
Static Protected Member Functions inherited from G4VVisCommand
static G4String	ConvertToString (G4double x, G4double y, const char *unitName)
static void	ConvertToDoublePair (const G4String &paramString, G4double &xval, G4double &yval)
Protected Attributes inherited from G4UImessenger
G4UIdirectory *	baseDir
G4String	baseDirName
G4bool	commandsShouldBeInMaster
Static Protected Attributes inherited from G4VVisCommand
static G4VisManager *	fpVisManager = 0
static G4int	fErrorCode = 0
static G4Colour	fCurrentColour = G4Colour::White()
static G4double	fCurrentLineWidth = 1.
static G4Colour	fCurrentTextColour = G4Colour::Blue()
static G4Text::Layout	fCurrentTextLayout = G4Text::left
static G4double	fCurrentTextSize = 12.
static G4ModelingParameters::PVNameCopyNoPath	fCurrentTouchablePath

Detailed Description

Definition at line 50 of file G4VisCommandsSceneHandler.hh.

Constructor & Destructor Documentation

G4VisCommandSceneHandlerCreate::G4VisCommandSceneHandlerCreate

(

)

Definition at line 138 of file G4VisCommandsSceneHandler.cc.

                                                               : fId (0) {
  G4bool omitable;
  fpCommand = new G4UIcommand ("/vis/sceneHandler/create", this);
  fpCommand -> SetGuidance
    ("Creates an scene handler for a specific graphics system.");
  fpCommand -> SetGuidance
    ("Attaches current scene, if any.  (You can change attached scenes with"
     "\n\"/vis/sceneHandler/attach\".)  Invents a scene handler name if not"
     "\nsupplied.  This scene handler becomes current.");
  G4UIparameter* parameter;
  parameter = new G4UIparameter ("graphics-system-name",
                 's', omitable = false);
  const G4GraphicsSystemList& gslist =
    fpVisManager -> GetAvailableGraphicsSystems ();
  G4String candidates;
  for (const auto gs: gslist) {
    const G4String& name = gs -> GetName ();
    candidates += name + ' ';
    for (const auto& nickname: gs -> GetNicknames ()) {
      if (nickname != name) candidates += nickname + ' ';
    }
  }
  candidates = candidates.strip ();
  parameter -> SetParameterCandidates(candidates);
  fpCommand -> SetParameter (parameter);
  parameter = new G4UIparameter
    ("scene-handler-name", 's', omitable = true);
  parameter -> SetCurrentAsDefault (true);
  fpCommand -> SetParameter (parameter);
}

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G4VisCommandSceneHandlerCreate::~G4VisCommandSceneHandlerCreate

(

)

Definition at line 169 of file G4VisCommandsSceneHandler.cc.

                                                                 {
  delete fpCommand;
}

Member Function Documentation

G4String G4VisCommandSceneHandlerCreate::GetCurrentValue ( G4UIcommand *  command )

virtual

Reimplemented from G4UImessenger.

Definition at line 179 of file G4VisCommandsSceneHandler.cc.

                                                                     {

  G4String graphicsSystemName;
  const G4VGraphicsSystem* graphicsSystem =
    fpVisManager -> GetCurrentGraphicsSystem ();
  if (graphicsSystem) {
    graphicsSystemName = graphicsSystem -> GetName ();
  }
  else {
    const G4GraphicsSystemList& gslist =
      fpVisManager -> GetAvailableGraphicsSystems ();
    if (gslist.size ()) {
      graphicsSystemName = gslist [0] -> GetName ();
    }
    else {
      graphicsSystemName = "none";
    }
  }

  return graphicsSystemName + " " + NextName ();
}

void G4VisCommandSceneHandlerCreate::SetNewValue ( G4UIcommand *  command, G4String  newValue  )

virtual

Reimplemented from G4UImessenger.

Definition at line 201 of file G4VisCommandsSceneHandler.cc.

                                             {

  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();

  G4String graphicsSystem, newName;
  std::istringstream is (newValue);
  is >> graphicsSystem >> newName;

  const G4GraphicsSystemList& gsl =
    fpVisManager -> GetAvailableGraphicsSystems ();
  G4int nSystems = gsl.size ();
  if (nSystems <= 0) {
    if (verbosity >= G4VisManager::errors) {
      G4cerr << "ERROR: G4VisCommandSceneHandlerCreate::SetNewValue:"
    " no graphics systems available."
    "\n  Did you instantiate any in"
    " YourVisManager::RegisterGraphicsSystems()?"
         << G4endl;
    }
    return;
  }
  G4int iGS;  // Selector index.
  G4bool found = false;
  for (iGS = 0; iGS < nSystems; iGS++) {
    const auto& gs = gsl[iGS];
    if (graphicsSystem.compareTo(gs->GetName(), G4String::ignoreCase) == 0) {
      found = true;
      break;  // Match found
    } else {
      const auto& nicknames = gs->GetNicknames();
      for (size_t i = 0; i < nicknames.size(); ++i) {
        const auto& nickname = nicknames[i];
        if (graphicsSystem.compareTo (nickname, G4String::ignoreCase) == 0) {
          found = true;
          break;  // Match found
        }
      }
      if (found) {
        break;  // Match found
      }
    }
  }
  if (!found) {
    // Invalid command line argument or none.
    // This shouldn't happen!!!!!!
    if (verbosity >= G4VisManager::errors) {
      G4cerr <<
      "ERROR: G4VisCommandSceneHandlerCreate::SetNewValue:"
      "\n  invalid graphics system \""
      << graphicsSystem
      << "\" requested."
      << G4endl;
    }
    return;
  }

  // Check UI session compatibility.
  G4bool fallback = false;
  while (!gsl[iGS]->IsUISessionCompatible()) {
    // Not compatible, search for a fallback
    fallback = false;
    G4String fallbackNickname = gsl[iGS]->GetNickname() + "_FALLBACK";
    for (iGS = 0; iGS < nSystems; iGS++) {
      const auto& nicknames = gsl[iGS]->GetNicknames();
      for (size_t i = 0; i < nicknames.size(); ++i) {
        const auto& nickname = nicknames[i];
        if (fallbackNickname.compareTo (nickname, G4String::ignoreCase) == 0) {
          fallback = true;
          break;  // Match found
        }
      }
      if (fallback) {
        break;  // Match found
      }
    }
    if (iGS < 0 || iGS >= nSystems) {
      if (verbosity >= G4VisManager::errors) {
        G4cerr <<
        "ERROR: G4VisCommandSceneHandlerCreate::SetNewValue:"
        " could not find fallback graphics system for \""
        << graphicsSystem
        << "\"."
        << G4endl;
      }
      return;
    }
    //  A fallback system found...but go back and check this too.
  }

  // A graphics system has been found
  G4VGraphicsSystem* pSystem = gsl [iGS];

  if (fallback && verbosity >= G4VisManager::warnings) {
    G4cout << "WARNING: G4VisCommandSceneHandlerCreate::SetNewValue:"
    "\n  Using fallback graphics system: "
    << pSystem -> GetName ()
    << " ("
    << pSystem -> GetNickname ()
    << ')'
    << G4endl;
  }

  // Set current graphics system in preparation for
  // creating scene handler.
  fpVisManager -> SetCurrentGraphicsSystem (pSystem);
  if (verbosity >= G4VisManager::confirmations) {
    G4cout << "Graphics system set to "
    << pSystem -> GetName ()
    << " ("
    << pSystem -> GetNickname ()
    << ')'
    << G4endl;
  }

  // Now deal with name of scene handler.
  G4String nextName = NextName ();
  if (newName == "") {
    newName = nextName;
  }
  if (newName == nextName) fId++;

  const G4SceneHandlerList& list = fpVisManager -> GetAvailableSceneHandlers ();
  size_t iScene;
  for (iScene = 0; iScene < list.size (); iScene++) {
    G4VSceneHandler* sceneHandler = list [iScene];
    if (sceneHandler -> GetName () == newName) {
      if (verbosity >= G4VisManager::errors) {
    G4cerr << "ERROR: Scene handler \"" << newName
           << "\" already exists." << G4endl;
      }
      return;
    }
  }

  //Create scene handler.
  fpVisManager -> CreateSceneHandler (newName);
  if (fpVisManager -> GetCurrentSceneHandler () -> GetName () != newName) {
    if (verbosity >= G4VisManager::errors) {
      G4cerr << "ERROR: G4VisCommandSceneHandlerCreate::SetNewValue:"
    " Curious name mismatch."
    "\n Current name \""
         << fpVisManager -> GetCurrentSceneHandler () -> GetName ()
         << "\" is not the new name \""
         << newName
         << "\".\n  Please report to vis coordinator."
         << G4endl;
    }
    return;
  }

  if (verbosity >= G4VisManager::confirmations) {
    G4cout << "New scene handler \"" << newName << "\" created." << G4endl;
  }

  // Attach scene.
  if (fpVisManager -> GetCurrentScene ())
    G4UImanager::GetUIpointer () -> ApplyCommand ("/vis/sceneHandler/attach");
}

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

• geant4.10.03.p01/source/visualization/management/include/G4VisCommandsSceneHandler.hh
• geant4.10.03.p01/source/visualization/management/src/G4VisCommandsSceneHandler.cc