source: trunk/geant4/visualization/management/src/G4VisCommands.cc @ 569

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// $Id: G4VisCommands.cc,v 1.20 2006/11/26 15:49:10 allison Exp $
// GEANT4 tag $Name: geant4-08-02-patch-01 $

// /vis/ top level commands - John Allison  5th February 2001

#include "G4VisCommands.hh"

#include "G4VisManager.hh"
#include "G4UImanager.hh"
#include "G4UIcmdWithABool.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4RunManager.hh"
#include "G4Run.hh"
#include "G4UIsession.hh"

////////////// /vis/enable ///////////////////////////////////////

G4VisCommandEnable::G4VisCommandEnable () {
  G4bool omitable;

  fpCommand = new G4UIcmdWithABool("/vis/enable", this);
  fpCommand -> SetGuidance("Enables/disables visualization system.");
  fpCommand -> SetParameterName("enabled", omitable=true);
  fpCommand -> SetDefaultValue(true);

  fpCommand1 = new G4UIcmdWithoutParameter("/vis/disable", this);
  fpCommand1 -> SetGuidance("Disables visualization system.");
}

G4VisCommandEnable::~G4VisCommandEnable () {
  delete fpCommand;
  delete fpCommand1;
}

G4String G4VisCommandEnable::GetCurrentValue (G4UIcommand*) {
  return G4String();
}

void G4VisCommandEnable::SetNewValue (G4UIcommand* command,
                                      G4String newValue) {
  if (command == fpCommand) {
    G4bool enable = G4UIcommand::ConvertToBool(newValue);
    if (enable) fpVisManager->Enable();  // Printing is in vis manager.
    else fpVisManager->Disable();        // Printing is in vis manager.
  } else fpVisManager->Disable();        // Printing is in vis manager.
  // Note: Printing is in vis manager.
}

////////////// /vis/list ///////////////////////////////////////

G4VisCommandList::G4VisCommandList ()
{
  G4bool omitable;

  fpCommand = new G4UIcmdWithAString("/vis/list", this);
  fpCommand -> SetGuidance("Lists visualization parameters.");
  fpCommand -> SetParameterName("verbosity", omitable=true);
  fpCommand -> SetDefaultValue("warnings");
}

G4VisCommandList::~G4VisCommandList ()
{
  delete fpCommand;
}

G4String G4VisCommandList::GetCurrentValue (G4UIcommand*)
{
  return "";
}

void G4VisCommandList::SetNewValue (G4UIcommand*, G4String newValue)
{
  G4String& verbosityString = newValue;
  G4VisManager::Verbosity verbosity =
    fpVisManager->GetVerbosityValue(verbosityString);

  fpVisManager->PrintAvailableGraphicsSystems();
  G4cout << G4endl;
  fpVisManager->PrintAvailableModels(verbosity);
  G4cout << G4endl;
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  UImanager->ApplyCommand(G4String("/vis/viewer/list ! ") + verbosityString);
  if (verbosity < G4VisManager::parameters)
    G4cout <<
  "\nTo get more information, \"/vis/list all all\" or use individual commands"
  "\n  such as (use \"ls\" or \"help\"):"
  "\n    /vis/viewer/list"
  "\n    /vis/modeling/trajectories/list"
  "\n    /vis/filtering/trajectories/list"
           << G4endl;
}

////////////// /vis/reviewKeptEvents ///////////////////////////////////////

G4VisCommandReviewKeptEvents::G4VisCommandReviewKeptEvents ()
{
  G4bool omitable;

  fpCommand = new G4UIcmdWithAString("/vis/reviewKeptEvents", this);
  fpCommand -> SetGuidance("Review kept events.");
  fpCommand -> SetGuidance
    ("If a macro file is specified, it is executed for each event.");
  fpCommand -> SetGuidance
    ("If a macro file is not specified, each event is drawn to the current"
     "\nviewer.  After each event, the session is paused.  The user may issue"
     "\nany allowed command.  Then enter \"continue\" to continue to the next"
     "\nevent.");
  fpCommand -> SetParameterName("macro-file-name", omitable=true);
  fpCommand -> SetDefaultValue("");
}

G4VisCommandReviewKeptEvents::~G4VisCommandReviewKeptEvents ()
{
  delete fpCommand;
}

G4String G4VisCommandReviewKeptEvents::GetCurrentValue (G4UIcommand*)
{
  return "";
}

void G4VisCommandReviewKeptEvents::SetNewValue (G4UIcommand*, G4String newValue)
{
  G4String& macroFileName = newValue;
  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();

  G4RunManager* runManager = G4RunManager::GetRunManager();
  const G4Run* run = runManager? runManager->GetCurrentRun(): 0;
  const std::vector<const G4Event*>* events = run? run->GetEventVector(): 0;
  size_t nKeptEvents = events? events->size(): 0;

  if (!nKeptEvents) {
    if (verbosity >= G4VisManager::errors) {
      G4cout <<
        "ERROR: G4VisCommandReviewKeptEvents::SetNewValue: No kept events,"
        "\n  or kept events not accessible."
             << G4endl;
    }
    return;
  }

  G4VViewer* viewer = fpVisManager->GetCurrentViewer();
  if (!viewer) {
    if (verbosity >= G4VisManager::errors) {
      G4cout <<
  "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
             << G4endl;
    }
    return;
  }

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

  G4VSceneHandler* sceneHandler = fpVisManager->GetCurrentSceneHandler();

  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  G4int keepVerbose = UImanager->GetVerboseLevel();
  G4int newVerbose(0);
  if (keepVerbose >= 2 || verbosity >= G4VisManager::confirmations)
    newVerbose = 2;
  UImanager->SetVerboseLevel(newVerbose);

  // Event by event refreshing...
  G4bool currentRefreshAtEndOfEvent = pScene->GetRefreshAtEndOfEvent();
  pScene->SetRefreshAtEndOfEvent(true);
  if (macroFileName.empty()) {

    // Draw to viewer and pause session...
    for (size_t i = 0; i < nKeptEvents; ++i) {
      const G4Event* event = (*events)[i];
      if (verbosity >= G4VisManager::warnings) {
        G4cout << "Drawing event : " << event->GetEventID() <<
          ".  At EndOfEvent, enter any command, then \"continue\"..."
               << G4endl;
      }
      sceneHandler->SetEvent(event);
      UImanager->ApplyCommand("/vis/viewer/rebuild");
      /* The above command forces a rebuild of the scene, including
         the detector.  This is fine for "immediate" viewers - a
         refresh requires a rebuild anyway.  But for "stored mode"
         viewers, you could, in principle, avoid a rebuild of the
         detector with something like the following:
      sceneHandler->ClearTransientStore();
      viewer->DrawView();
      sceneHandler->DrawEvent(event);
         but this causes mayhem for "immediate" viewers because
         ClearTransientStore issues a DrawView and some curious sort
         of recursion takes place.  For "stored" viewers, the event
         gets drawn but not the eventID, so something odd is happening
         there too.  This needs further investigation - enhanced
         features or a complete re-think.
      */
      if (!viewer->GetViewParameters().IsAutoRefresh())
        UImanager->ApplyCommand("/vis/viewer/flush");
      G4UIsession* session = UImanager->GetSession();
      session->PauseSessionStart("EndOfEvent");
      sceneHandler->SetEvent(0);
    }

  } else {

    // Execute macro file...
    for (size_t i = 0; i < nKeptEvents; ++i) {
      const G4Event* event = (*events)[i];
      if (verbosity >= G4VisManager::warnings) {
        G4cout << "Drawing event : " << event->GetEventID()
               << " with macro file \"" << macroFileName << G4endl;
      }
      sceneHandler->SetEvent(event);
      UImanager->ApplyCommand("/control/execute " + macroFileName);
      sceneHandler->SetEvent(0);
    }
  }
  pScene->SetRefreshAtEndOfEvent(currentRefreshAtEndOfEvent);

  UImanager->SetVerboseLevel(keepVerbose);
}

////////////// /vis/verbose ///////////////////////////////////////

G4VisCommandVerbose::G4VisCommandVerbose () {
  G4bool omitable;

  fpCommand = new G4UIcmdWithAString("/vis/verbose", this);
  for (size_t i = 0; i < G4VisManager::VerbosityGuidanceStrings.size(); ++i) {
    fpCommand -> SetGuidance(G4VisManager::VerbosityGuidanceStrings[i]);
  }
  fpCommand -> SetParameterName("verbosity", omitable=true);
  fpCommand -> SetDefaultValue("warnings");
}

G4VisCommandVerbose::~G4VisCommandVerbose () {
  delete fpCommand;
}

G4String G4VisCommandVerbose::GetCurrentValue (G4UIcommand*) {
  return G4String();
}

void G4VisCommandVerbose::SetNewValue (G4UIcommand*,
                                       G4String newValue) {
  G4VisManager::Verbosity verbosity =
    fpVisManager->GetVerbosityValue(newValue);
  fpVisManager->SetVerboseLevel(verbosity);
  // Always prints whatever the verbosity...
  G4cout << "Visualization verbosity changed to "
         << G4VisManager::VerbosityString(verbosity) << G4endl;
}