G4VisCommandSceneEndOfEventAction Class Reference

#include <G4VisCommandsScene.hh>

Inheritance diagram for G4VisCommandSceneEndOfEventAction:

Public Member Functions
	G4VisCommandSceneEndOfEventAction ()
virtual	~G4VisCommandSceneEndOfEventAction ()
G4String	GetCurrentValue (G4UIcommand *command)
void	SetNewValue (G4UIcommand *command, G4String newValue)

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Detailed Description

Definition at line 78 of file G4VisCommandsScene.hh.

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Constructor & Destructor Documentation

G4VisCommandSceneEndOfEventAction::G4VisCommandSceneEndOfEventAction

(

)

Definition at line 253 of file G4VisCommandsScene.cc.

                                                                      {
  G4bool omitable;
  fpCommand = new G4UIcommand ("/vis/scene/endOfEventAction", this);
  fpCommand -> SetGuidance
    ("Accumulate or refresh the viewer for each new event.");
  fpCommand -> SetGuidance
    ("\"accumulate\": viewer accumulates hits, etc., event by event, or");
  fpCommand -> SetGuidance
    ("\"refresh\": viewer shows them at end of event or, for direct-screen"
     "\n  viewers, refreshes the screen just before drawing the next event.");
  G4UIparameter* parameter;
  parameter = new G4UIparameter ("action", 's', omitable = true);
  parameter -> SetParameterCandidates ("accumulate refresh");
  parameter -> SetDefaultValue ("refresh");
  fpCommand -> SetParameter (parameter);
  parameter = new G4UIparameter ("maxNumber", 'i', omitable = true);
  parameter -> SetDefaultValue (100);
  parameter -> SetGuidance
  ("Maximum number of events kept.  Unlimited if negative.");
  fpCommand -> SetParameter (parameter);
}

G4VisCommandSceneEndOfEventAction::~G4VisCommandSceneEndOfEventAction

(

)

[virtual]

Definition at line 275 of file G4VisCommandsScene.cc.

                                                                       {
  delete fpCommand;
}

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Member Function Documentation

G4String G4VisCommandSceneEndOfEventAction::GetCurrentValue

(

G4UIcommand *

command

)

[virtual]

Reimplemented from G4UImessenger.

Definition at line 279 of file G4VisCommandsScene.cc.

                                                                        {
  return "";
}

void G4VisCommandSceneEndOfEventAction::SetNewValue	(	G4UIcommand *	command,
		G4String	newValue
	)			[virtual]

Reimplemented from G4UImessenger.

Definition at line 283 of file G4VisCommandsScene.cc.

References G4VisManager::confirmations, G4VisManager::errors, G4VVisCommand::fpVisManager, G4cout, G4endl, G4RunManager::GetCurrentRun(), G4VisManager::GetCurrentScene(), G4VisManager::GetCurrentSceneHandler(), G4Run::GetEventVector(), G4Scene::GetRefreshAtEndOfEvent(), G4Scene::GetRefreshAtEndOfRun(), G4RunManager::GetRunManager(), G4VisManager::GetVerbosity(), G4VisManager::ResetTransientsDrawnFlags(), G4VSceneHandler::SetMarkForClearingTransientStore(), G4Scene::SetMaxNumberOfKeptEvents(), G4Scene::SetRefreshAtEndOfEvent(), and G4VisManager::warnings.

                                                                        {

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

  G4String action;
  G4int maxNumberOfKeptEvents;
  std::istringstream is (newValue);
  is >> action >> maxNumberOfKeptEvents;

  G4Scene* pScene = fpVisManager->GetCurrentScene();
  if (!pScene) {
    if (verbosity >= G4VisManager::errors) {
      G4cout << "ERROR: No current scene.  Please create one." << G4endl;
    }
    return;
  }

  G4VSceneHandler* pSceneHandler = fpVisManager->GetCurrentSceneHandler();
  if (!pSceneHandler) {
    if (verbosity >= G4VisManager::errors) {
      G4cout << "ERROR: No current sceneHandler.  Please create one." << G4endl;
    }
    return;
  }

  if (action == "accumulate") {
    pScene->SetRefreshAtEndOfEvent(false);
    pScene->SetMaxNumberOfKeptEvents(maxNumberOfKeptEvents);
  }
  else if (action == "refresh") {
    if (!pScene->GetRefreshAtEndOfRun()) {
      if (verbosity >= G4VisManager::errors) {
        G4cout <<
          "ERROR: Cannot refresh events unless runs refresh too."
          "\n  Use \"/vis/scene/endOfRun refresh\"."
               << G4endl;
      }
    } else {
      pScene->SetRefreshAtEndOfEvent(true);
      pSceneHandler->SetMarkForClearingTransientStore(true);
    }
  }
  else {
    if (verbosity >= G4VisManager::errors) {
      G4cout <<
        "ERROR: unrecognised parameter \"" << action << "\"."
             << G4endl;
    }
    return;
  }

  // Change of transients behaviour, so...
  fpVisManager->ResetTransientsDrawnFlags();

  // Are there any events currently kept...
  size_t nCurrentlyKept = 0;
  G4RunManager* runManager = G4RunManager::GetRunManager();
  if (runManager) {
    const G4Run* currentRun = runManager->GetCurrentRun();
    if (currentRun) {
      const std::vector<const G4Event*>* events =
        currentRun->GetEventVector();
      if (events) nCurrentlyKept = events->size();
    }
  }

  if (verbosity >= G4VisManager::confirmations) {
    G4cout << "End of event action set to ";
    if (pScene->GetRefreshAtEndOfEvent()) G4cout << "\"refresh\".";
    else {
      G4cout << "\"accumulate\"."
        "\n  Maximum number of events to be kept: "
             << maxNumberOfKeptEvents
             << " (unlimited if negative)."
        "\n  This may be changed with, e.g., "
        "\"/vis/scene/endOfEventAction accumulate 1000\".";
    }
    G4cout << G4endl;
  }

  if (!pScene->GetRefreshAtEndOfEvent() &&
      maxNumberOfKeptEvents != 0 &&
      verbosity >= G4VisManager::warnings) {
    G4cout << "WARNING: ";
    if (nCurrentlyKept) {
      G4cout <<
        "\n  There are currently " << nCurrentlyKept
             << " events kept for refreshing and/or reviewing.";
    } else {
      G4cout << "The vis manager will keep ";
      if (maxNumberOfKeptEvents < 0) G4cout << "an unlimited number of";
      else G4cout << "up to " << maxNumberOfKeptEvents;
      G4cout << " events.";
      if (maxNumberOfKeptEvents > 1 || maxNumberOfKeptEvents < 0)
        G4cout <<
          "\n  This may use a lot of memory."
          "\n  It may be changed with, e.g., "
          "\"/vis/scene/endOfEventAction accumulate 10\".";
    }
    G4cout << G4endl;
  }
}

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

• G4VisCommandsScene.hh
• G4VisCommandsScene.cc

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