G4OpenGLViewerMessenger.cc

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//
// $Id: G4OpenGLViewerMessenger.cc 109510 2018-04-26 07:15:57Z gcosmo $

#ifdef G4VIS_BUILD_OPENGL_DRIVER

#include "G4OpenGLViewerMessenger.hh"

#include "G4OpenGLViewer.hh"
#include "G4OpenGLStoredViewer.hh"
#include "G4OpenGLStoredSceneHandler.hh"
#include "G4UImanager.hh"
#include "G4UIcommand.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIcmdWithADouble.hh"
#include "G4UIcmdWithABool.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithAnInteger.hh"
#include "G4VisManager.hh"
#include <sstream>

G4OpenGLViewerMessenger*
G4OpenGLViewerMessenger::fpInstance = 0;

G4OpenGLViewerMessenger*
G4OpenGLViewerMessenger::GetInstance()
{
  if (!fpInstance) fpInstance = new G4OpenGLViewerMessenger;
  return fpInstance;
}

G4OpenGLViewerMessenger::G4OpenGLViewerMessenger()
{
  G4bool omitable;

  fpDirectory = new G4UIdirectory("/vis/ogl/");
  fpDirectory->SetGuidance("G4OpenGLViewer commands.");

  fpCommandExport =
  new G4UIcommand("/vis/ogl/export", this);
  fpCommandExport->SetGuidance ("export a screenshot of current OpenGL viewer");
  fpCommandExport->SetGuidance ("If name is \"\", filename and extension will have the default value");
  fpCommandExport->SetGuidance ("If name is \"toto.png\", set the name to \"toto\" and the format to \"png\". No incremented suffix is added.");
  fpCommandExport->SetGuidance ("If name is \"toto\", set the name to \"toto\" and the format to default (or current format if specify). Will also add an incremented suffix at the end of the file, except if name is the same as previous it will not reset incremented suffix.");
  fpCommandExport->SetGuidance ("Setting size is available only on eps/pdf/svg/ps formats");
  G4UIparameter* parameterExport;
  parameterExport = new G4UIparameter ("name", 's', omitable = true);
  parameterExport->SetDefaultValue("!");
  parameterExport->SetGuidance("by default, will take a default value or the last /vis/ogl/set/printFilename value if set");
  fpCommandExport->SetParameter(parameterExport);
  parameterExport = new G4UIparameter ("width", 'd', omitable = true);
  parameterExport->SetGuidance("By default, will take the current width of the viewer or /vis/ogl/set/printSize if set");
  parameterExport->SetGuidance("This parameter is only useful for eps/pdf/svg/ps formats !");
  parameterExport->SetDefaultValue(-1);
  fpCommandExport->SetParameter(parameterExport);
  parameterExport = new G4UIparameter ("height", 'd', omitable = true);
  parameterExport->SetGuidance("By default, will take the current height of the viewer or /vis/ogl/set/printSize if set");
  parameterExport->SetGuidance("This parameter is only useful for eps/pdf/svg/ps formats !");
  parameterExport->SetDefaultValue(-1);
  fpCommandExport->SetParameter(parameterExport);

  fpCommandFlushAt = new G4UIcommand("/vis/ogl/flushAt", this);
  fpCommandFlushAt->SetGuidance
  ("Controls the rate at which graphics primitives are flushed to screen.");
  fpCommandFlushAt->SetGuidance
  ("Flushing to screen is an expensive operation so to speed drawing choose"
   "\nan action suitable for your application.  Note that detectors are flushed"
   "\nto screen anyway at end of drawing, and events are flushed to screen"
   "\nanyway depending on /vis/scene/endOfEventAction and endOfRunAction.");
  fpCommandFlushAt->SetGuidance
  ("For NthPrimitive and NthEvent the second parameter N is operative.");
  fpCommandFlushAt->SetGuidance
  ("For \"never\", detectors and events are still flushed as described above.");
  G4UIparameter* parameterFlushAt;
  parameterFlushAt = new G4UIparameter ("action", 's', omitable = true);
  parameterFlushAt->SetParameterCandidates
  ("endOfEvent endOfRun eachPrimitive NthPrimitive NthEvent never");
  parameterFlushAt->SetDefaultValue("NthEvent");
  fpCommandFlushAt->SetParameter(parameterFlushAt);
  parameterFlushAt = new G4UIparameter ("N", 'i', omitable = true);
  parameterFlushAt->SetDefaultValue(100);
  fpCommandFlushAt->SetParameter(parameterFlushAt);

  fpCommandPrintEPS =
  new G4UIcmdWithoutParameter("/vis/ogl/printEPS", this);
  fpCommandPrintEPS->SetGuidance("Print Encapsulated PostScript file.");
  fpCommandPrintEPS->SetGuidance
  ("Generates files with names G4OpenGL_n.eps, where n is a sequence"
   "\nnumber, starting at 0."
   "\nCan be \"vectored\" or \"pixmap\" - see \"/vis/ogl/set/printMode\".");

  fpDirectorySet = new G4UIdirectory ("/vis/ogl/set/");
  fpDirectorySet->SetGuidance("G4OpenGLViewer set commands.");

  G4UIparameter* parameter;

  fpCommandDisplayHeadTime =
    new G4UIcommand("/vis/ogl/set/displayHeadTime", this);
  fpCommandDisplayHeadTime->SetGuidance
  ("DEPRECATED. Use /vis/viewer/set/timeWindow/displayHeadTime."
   "\n  Display head time of range in 2D text.");
  parameter = new G4UIparameter ("displayHeadTime", 'b', omitable = false);
  parameter->SetDefaultValue(false);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("screenX", 'd', omitable = true);
  parameter->SetGuidance("-1 < screenX < 1");
  parameter->SetParameterRange("screenX >= -1. && screenX <= 1.");
  parameter->SetDefaultValue(-0.9);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("screenY", 'd', omitable = true);
  parameter->SetGuidance("-1 < screenY < 1");
  parameter->SetParameterRange("screenY >= -1. && screenY <= 1.");
  parameter->SetDefaultValue(-0.9);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("screenSize", 'd', omitable = true);
  parameter->SetDefaultValue(24.);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("red", 'd', omitable = true);
  parameter->SetParameterRange("red >= 0. && red <= 1.");
  parameter->SetDefaultValue(0.);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("green", 'd', omitable = true);
  parameter->SetParameterRange("green >= 0. && green <= 1.");
  parameter->SetDefaultValue(1.);
  fpCommandDisplayHeadTime->SetParameter(parameter);
  parameter = new G4UIparameter ("blue", 'd', omitable = true);
  parameter->SetParameterRange("blue >= 0. && blue <= 1.");
  parameter->SetDefaultValue(1.);
  fpCommandDisplayHeadTime->SetParameter(parameter);

  fpCommandDisplayLightFront =
    new G4UIcommand("/vis/ogl/set/displayLightFront", this);
  fpCommandDisplayLightFront->SetGuidance
    ("DEPRECATED. Use /vis/viewer/set/timeWindow/displayLightFront."
     "\n  Display the light front at head time.");
  fpCommandDisplayLightFront->SetGuidance
    ("Tip: The trajectories can appear of jump ahead of the light front"
     "\nbecause their time range overlaps the viewer's time range.  To"
     "\naverage out this discrete time effect, advance the light front by"
     "\nhalf the trajectories interval. E.g., if the trajectory time slice"
     "\ninterval is 0.01 ns:"
     "\n  /vis/ogl/set/displayLightFront true -90 0 0 mm -0.005 ns"
     "\nTo prevent them beating the light front at all:"
     "\n  /vis/ogl/set/displayLightFront true -90 0 0 mm -0.01 ns");
  parameter = new G4UIparameter ("displayLightFront", 'b', omitable = false);
  parameter->SetDefaultValue(false);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("originX", 'd', omitable = true);
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("originY", 'd', omitable = true);
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("originZ", 'd', omitable = true);
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("space_unit", 's', omitable = true);
  parameter->SetDefaultValue("m");
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("originT", 'd', omitable = true);
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("time_unit", 's', omitable = true);
  parameter->SetDefaultValue("s");
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("red", 'd', omitable = true);
  parameter->SetParameterRange("red >= 0. && red <= 1.");
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("green", 'd', omitable = true);
  parameter->SetParameterRange("green >= 0. && green <= 1.");
  parameter->SetDefaultValue(1.);
  fpCommandDisplayLightFront->SetParameter(parameter);
  parameter = new G4UIparameter ("blue", 'd', omitable = true);
  parameter->SetParameterRange("blue >= 0. && blue <= 1.");
  parameter->SetDefaultValue(0.);
  fpCommandDisplayLightFront->SetParameter(parameter);

  fpCommandDisplayListLimit =
    new G4UIcmdWithAnInteger("/vis/ogl/set/displayListLimit", this);
  fpCommandDisplayListLimit->SetGuidance
    ("Set/reset display list limit (to avoid memory exhaustion).");
  fpCommandDisplayListLimit->SetParameterName("limit", omitable = true);
  fpCommandDisplayListLimit->SetDefaultValue(50000);
  fpCommandDisplayListLimit->SetRange("limit>=10000");

  fpCommandEndTime =
    new G4UIcommand("/vis/ogl/set/endTime", this);
  fpCommandEndTime->SetGuidance
    ("DEPRECATED. Use /vis/viewer/set/timeWindow/endTime."
     "\n  Set end and range of time window.");
  parameter = new G4UIparameter ("end-time", 'd', omitable = false);
  parameter->SetDefaultValue(G4VisAttributes::fVeryLongTime);
  fpCommandEndTime->SetParameter(parameter);
  parameter = new G4UIparameter ("end-time-unit", 's', omitable = false);
  parameter->SetDefaultValue("ns");
  fpCommandEndTime->SetParameter(parameter);
  parameter = new G4UIparameter ("time-range", 'd', omitable = true);
  parameter->SetDefaultValue(-1.);
  fpCommandEndTime->SetParameter(parameter);
  parameter = new G4UIparameter ("time-range-unit", 's', omitable = true);
  parameter->SetDefaultValue("ns");
  fpCommandEndTime->SetParameter(parameter);

  fpCommandEventsDrawInterval =
    new G4UIcmdWithAnInteger("/vis/ogl/set/eventsDrawInterval", this);
  fpCommandEventsDrawInterval->SetGuidance
  ("Deprecated.  Use /vis/ogl/flushAt.");
  fpCommandEventsDrawInterval->SetGuidance
  ("(This is equivalent to \"/vis/ogl/flushAt NthPrimitive N\"");
  fpCommandEventsDrawInterval->SetParameterName("N", omitable = true);
  fpCommandEventsDrawInterval->SetDefaultValue(1);

  fpCommandFade = new G4UIcmdWithADouble("/vis/ogl/set/fade", this);
  fpCommandFade->SetGuidance
    ("DEPRECATED. Use /vis/viewer/set/timeWindow/fadeFactor."
    "\n  0: no fade; 1: maximum fade with time within range.");
  fpCommandFade->SetParameterName("fadefactor", omitable = false);
  fpCommandFade->SetRange("fadefactor>=0.&&fadefactor<=1.");
  fpCommandFade->SetDefaultValue(0.);

  fpCommandPrintFilename =
    new G4UIcommand("/vis/ogl/set/printFilename", this);
  fpCommandPrintFilename->SetGuidance ("Set print filename");
  fpCommandPrintFilename->SetGuidance ("Setting 'incremental' will increment filename by one at each new print, starting at 0");
  G4UIparameter* parameterPrintFilename;
  parameterPrintFilename = new G4UIparameter ("name", 's', omitable = true);
  parameterPrintFilename->SetDefaultValue("G4OpenGL");
  fpCommandPrintFilename->SetParameter(parameterPrintFilename);
  parameterPrintFilename = new G4UIparameter ("incremental", 'b', omitable = true);
  parameterPrintFilename->SetDefaultValue(1);
  fpCommandPrintFilename->SetParameter(parameterPrintFilename);
  
  fpCommandExportFormat =
  new G4UIcommand("/vis/ogl/set/exportFormat", this);
  fpCommandExportFormat->SetGuidance ("Set export format");
  fpCommandExportFormat->SetGuidance ("By default, pdf/eps/svg/ps are available. Depending of viewers several other format are available.");
  fpCommandExportFormat->SetGuidance ("Try /vis/ogl/set/exportFormat without parameters to see them.");
  fpCommandExportFormat->SetGuidance ("Changing format will reset the incremental suffix to 0.");
  G4UIparameter* parameterExportFormat;
  parameterExportFormat = new G4UIparameter ("format", 's', omitable = true);
  parameterExportFormat->SetDefaultValue("");
  fpCommandExportFormat->SetParameter(parameterExportFormat);
  
  fpCommandPrintMode = new G4UIcmdWithAString
    ("/vis/ogl/set/printMode",this);
  fpCommandPrintMode->SetGuidance("Set print mode, only available for \"ps\" format");
  fpCommandPrintMode->SetParameterName("print_mode",omitable = true);
  fpCommandPrintMode->SetCandidates("vectored pixmap");
  fpCommandPrintMode->SetDefaultValue("vectored");

  fpCommandPrintSize =
    new G4UIcommand("/vis/ogl/set/printSize", this);
  fpCommandPrintSize->SetGuidance ("Set print size");
  fpCommandPrintSize->SetGuidance ("Tip : -1 will mean 'print size' = 'window size'");
  fpCommandPrintSize->SetGuidance ("       Setting size greatter than your maximum graphic card capacity , will set the size to maximum  size.");
  G4UIparameter* parameterPrintSize;
  parameterPrintSize = new G4UIparameter ("width", 'd', omitable = false);
  parameterPrintSize->SetDefaultValue(-1);
  fpCommandPrintSize->SetParameter(parameterPrintSize);
  parameterPrintSize = new G4UIparameter ("height", 'd', omitable = false);
  parameterPrintSize->SetDefaultValue(-1);
  fpCommandPrintSize->SetParameter(parameterPrintSize);

  fpCommandStartTime =
    new G4UIcommand("/vis/ogl/set/startTime", this);
  fpCommandStartTime->SetGuidance
    ("DEPRECATED. Use /vis/viewer/set/timeWindow/startTime."
     "\n  Set start and range of time window.");
  parameter = new G4UIparameter ("start-time", 'd', omitable = false);
  parameter->SetDefaultValue(-G4VisAttributes::fVeryLongTime);
  fpCommandStartTime->SetParameter(parameter);
  parameter = new G4UIparameter ("start-time-unit", 's', omitable = false);
  parameter->SetDefaultValue("ns");
  fpCommandStartTime->SetParameter(parameter);
  parameter = new G4UIparameter ("time-range", 'd', omitable = true);
  parameter->SetDefaultValue(-1.);
  fpCommandStartTime->SetParameter(parameter);
  parameter = new G4UIparameter ("time-range-unit", 's', omitable = true);
  parameter->SetDefaultValue("ns");
  fpCommandStartTime->SetParameter(parameter);

  fpCommandTransparency =
    new G4UIcmdWithABool("/vis/ogl/set/transparency", this);
  fpCommandTransparency->SetGuidance
    ("True/false to enable/disable rendering of transparent objects.");
  fpCommandTransparency->SetParameterName
    ("transparency-enabled", omitable = true);
  fpCommandTransparency->SetDefaultValue(true);
}

G4OpenGLViewerMessenger::~G4OpenGLViewerMessenger ()
{
  delete fpCommandTransparency;
  delete fpCommandStartTime;
  delete fpCommandPrintSize;
  delete fpCommandPrintMode;
  delete fpCommandPrintFilename;
  delete fpCommandFade;
  delete fpCommandExportFormat;
  delete fpCommandEventsDrawInterval;
  delete fpCommandEndTime;
  delete fpCommandDisplayListLimit;
  delete fpCommandDisplayLightFront;
  delete fpCommandDisplayHeadTime;
  delete fpDirectorySet;
  delete fpCommandPrintEPS;
  delete fpCommandFlushAt;
  delete fpCommandExport;
  delete fpDirectory;

  delete fpInstance;
}

void G4OpenGLViewerMessenger::SetNewValue
(G4UIcommand* command, G4String newValue)
{
  G4VisManager* pVisManager = G4VisManager::GetInstance();

  G4VViewer* pViewer = pVisManager->GetCurrentViewer();
  if (!pViewer) {
    G4cout <<
      "G4OpenGLViewerMessenger::SetNewValue: No current viewer."
      "\n  \"/vis/open\", or similar, to get one."
           << G4endl;
    return;
  }

  G4VSceneHandler* pSceneHandler = pViewer->GetSceneHandler();
  if (!pSceneHandler) {
    G4cout <<
    "G4OpenGLViewerMessenger::SetNewValue: This viewer has no scene handler."
    "\n  Shouldn't happen - please report circumstances."
    "\n  (Viewer is \"" << pViewer->GetName() << "\".)"
    "\n  Try \"/vis/open\", or similar, to get one."
    << G4endl;
    return;
  }
  
  G4OpenGLViewer* pOGLViewer = dynamic_cast<G4OpenGLViewer*>(pViewer);
  if (!pOGLViewer) {
    G4cout <<
      "G4OpenGLViewerMessenger::SetNewValue: Current viewer is not of type"
      "\n  OGL.  (It is \""
     << pViewer->GetName() <<
      "\".)\n  Use \"/vis/viewer/select\" or \"/vis/open\"."
           << G4endl;
    return;
  }

  G4OpenGLSceneHandler* pOGLSceneHandler =
  dynamic_cast<G4OpenGLSceneHandler*>(pSceneHandler);
  if (!pOGLSceneHandler) {
    G4cout <<
    "G4OpenGLViewerMessenger::SetNewValue: Current scene handler is not of type"
    "\n  OGL.  (Viewer is \"" << pViewer->GetName() << "\".)"
    "\n  (Scene handler is \"" << pSceneHandler->GetName() << "\".)"
    "\n  Use \"/vis/sceneHandler/list\" and \"/vis/sceneHandler/select\""
    "\n  or \"/vis/open\"."
    << G4endl;
    return;
  }
  
  if (command == fpCommandPrintEPS)
  {
    pOGLViewer->setExportImageFormat("eps",true);
    pOGLViewer->exportImage();
    
    if (pOGLViewer->fVP.IsAutoRefresh())
      G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
    return;
  }
  
  if (command == fpCommandExportFormat)
  {
    G4String name;
    std::istringstream iss(newValue);
    iss >> name;
    pOGLViewer->setExportImageFormat(name);
    
    return;
  }
  
  if (command == fpCommandExport)
  {
    G4String name;
    G4int width,height;
    std::istringstream iss(newValue);
    iss >> name >> width >> height;
    pOGLViewer->exportImage(name, width, height);
    
    if (pOGLViewer->fVP.IsAutoRefresh())
      G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
    return;
  }
  
  if (command == fpCommandPrintSize)
    {
      G4int width,height;
      std::istringstream iss(newValue);
      iss >> width
    >> height;
      pOGLViewer->setExportSize(width,height);
      return;
    }

  if (command == fpCommandPrintFilename) 
    {
      G4String name;
      G4bool inc;
      std::istringstream iss(newValue);
      iss >> name
    >> inc;
      pOGLViewer->setExportFilename(name,inc);
      return;
    }

  if (command == fpCommandPrintMode)
    {
      if (newValue == "vectored") pOGLViewer->fVectoredPs = true;
      if (newValue == "pixmap") pOGLViewer->fVectoredPs = false;
      return;
    }

  if (command == fpCommandTransparency)
    {
      pOGLViewer->transparency_enabled = command->ConvertToBool(newValue);
      if (pOGLViewer->fVP.IsAutoRefresh())
  G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
      return;
    }

  if (command == fpCommandEventsDrawInterval)
  {
    G4int entitiesFlushInterval =
    fpCommandEventsDrawInterval->GetNewIntValue(newValue);
    pOGLSceneHandler->SetFlushAction(G4OpenGLSceneHandler::NthPrimitive);
    pOGLSceneHandler->SetEntitiesFlushInterval(entitiesFlushInterval);
    return;
  }

  if (command == fpCommandFlushAt)
  {
//    G4bool firstTime = true;
    std::map<G4String,G4OpenGLSceneHandler::FlushAction> actionMap;
//    if (firstTime) {
      actionMap["endOfEvent"]    = G4OpenGLSceneHandler::endOfEvent;
      actionMap["endOfRun"]      = G4OpenGLSceneHandler::endOfRun;
      actionMap["eachPrimitive"] = G4OpenGLSceneHandler::eachPrimitive;
      actionMap["NthPrimitive"]  = G4OpenGLSceneHandler::NthPrimitive;
      actionMap["NthEvent"]      = G4OpenGLSceneHandler::NthEvent;
      actionMap["never"]         = G4OpenGLSceneHandler::never;
//      firstTime = false;
//    }
    G4String action;
    G4int entitiesFlushInterval;
    std::istringstream iss(newValue);
    iss >> action >> entitiesFlushInterval;
    pOGLSceneHandler->SetFlushAction(actionMap[action]);
    pOGLSceneHandler->SetEntitiesFlushInterval(entitiesFlushInterval);
    return;
  }

  G4OpenGLStoredViewer* pOGLSViewer =
    dynamic_cast<G4OpenGLStoredViewer*>(pViewer);

  if (!pOGLSViewer)
    {
      G4cout <<
  "G4OpenGLViewerMessenger::SetNewValue: Current viewer is not of type OGLS."
  "\n  (It is \"" << pViewer->GetName() << "\".)"
  "\n  This feature is only implemented for OGL Stored viewers."
  "\n  Use \"/vis/viewer/select\" or \"/vis/open OGLS...\"."
       << G4endl;
      return;
    }

  if (command == fpCommandDisplayHeadTime)
    {
      G4String display;
      G4double screenX, screenY, screenSize, red, green, blue;
      std::istringstream iss(newValue);
      iss >> display >> screenX >> screenY
    >> screenSize >> red >> green >> blue;
      pOGLSViewer->fVP.SetDisplayHeadTime(command->ConvertToBool(display));
      pOGLSViewer->fVP.SetDisplayHeadTimeX(screenX);
      pOGLSViewer->fVP.SetDisplayHeadTimeY(screenY);
      pOGLSViewer->fVP.SetDisplayHeadTimeSize(screenSize);
      pOGLSViewer->fVP.SetDisplayHeadTimeRed(red);
      pOGLSViewer->fVP.SetDisplayHeadTimeGreen(green);
      pOGLSViewer->fVP.SetDisplayHeadTimeBlue(blue);
      G4cout
      << "DEPRECATED. Use /vis/viewer/set/timeWindow/displayHeadTime."
      << G4endl;
      return;
    }

  if (command == fpCommandDisplayLightFront)
    {
      G4String display, originX, originY, originZ, unitS, originT, unitT;
      G4double red, green, blue;
      std::istringstream iss(newValue);
      iss >> display
    >> originX >> originY >> originZ >> unitS
    >> originT >> unitT
    >> red >> green >> blue;
      pOGLSViewer->fVP.SetDisplayLightFront(command->ConvertToBool(display));
      pOGLSViewer->fVP.SetDisplayLightFrontX
      (command->ConvertToDimensionedDouble(G4String(originX + ' ' + unitS)));
      pOGLSViewer->fVP.SetDisplayLightFrontY
      (command->ConvertToDimensionedDouble(G4String(originY + ' ' + unitS)));
      pOGLSViewer->fVP.SetDisplayLightFrontZ
      (command->ConvertToDimensionedDouble(G4String(originZ + ' ' + unitS)));
      pOGLSViewer->fVP.SetDisplayLightFrontT
      (command->ConvertToDimensionedDouble(G4String(originT + ' ' + unitT)));
      pOGLSViewer->fVP.SetDisplayLightFrontRed(red);
      pOGLSViewer->fVP.SetDisplayLightFrontGreen(green);
      pOGLSViewer->fVP.SetDisplayLightFrontBlue(blue);
      G4cout
      << "DEPRECATED. Use /vis/viewer/set/timeWindow/displayLightFront."
      << G4endl;
      return;
    }

  if (command == fpCommandEndTime)
    {
      G4String end_time_string, end_time_unit,
  time_range_string, time_range_unit;
      std::istringstream iss(newValue);
      iss >> end_time_string >> end_time_unit
    >> time_range_string >> time_range_unit;
      pOGLSViewer->fVP.SetEndTime
      (command->ConvertToDimensionedDouble
       (G4String(end_time_string + ' ' + end_time_unit)));
      G4double timeRange = command->ConvertToDimensionedDouble
  (G4String(time_range_string + ' ' + time_range_unit));
      if (timeRange > 0.) {
  pOGLSViewer->fVP.SetStartTime
        (pOGLSViewer->fVP.GetEndTime() - timeRange);
      }
      if (pOGLSViewer->fVP.IsAutoRefresh())
  G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
      G4cout
      << "DEPRECATED. Use /vis/viewer/set/timeWindow/endTime."
      << G4endl;
      return;
    }

  if (command == fpCommandFade)
    {
      pOGLSViewer->fVP.SetFadeFactor(command->ConvertToDouble(newValue));
      if (pOGLSViewer->fVP.IsAutoRefresh())
  G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
      G4cout
      << "DEPRECATED. Use /vis/viewer/set/timeWindow/fadeFactor."
      << G4endl;
      return;
    }

  if (command == fpCommandStartTime)
    {
      G4String start_time_string, start_time_unit,
  time_range_string, time_range_unit;
      std::istringstream iss(newValue);
      iss >> start_time_string >> start_time_unit
    >> time_range_string >> time_range_unit;
      pOGLSViewer->fVP.SetStartTime
      (command->ConvertToDimensionedDouble
       (G4String(start_time_string + ' ' + start_time_unit)));
      G4double timeRange = command->ConvertToDimensionedDouble
  (G4String(time_range_string + ' ' + time_range_unit));
      if (timeRange > 0.) {
  pOGLSViewer->fVP.SetEndTime
        (pOGLSViewer->fVP.GetStartTime() + timeRange);
      }
      if (pOGLSViewer->fVP.IsAutoRefresh())
  G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
      G4cout
      << "DEPRECATED. Use /vis/viewer/set/timeWindow/startTime."
      << G4endl;
      return;
    }

  G4OpenGLStoredSceneHandler* pOGLSSceneHandler =
    dynamic_cast<G4OpenGLStoredSceneHandler*>(pViewer->GetSceneHandler());

  if (!pOGLSSceneHandler) {
    G4cout <<
  "G4OpenGLViewerMessenger::SetNewValue: Current scene handler is not of type"
  "\n  OGLS (Stored).  (Viewer is \"" << pViewer->GetName() << "\".)"
  "\n  (Scene handler is \"" << pSceneHandler->GetName() << "\".)"
  "\n  This feature is only implemented for OGL Stored"
  "\n  scene handlers.  Use \"/vis/viewer/select\" or \"/vis/open OGLS...\"."
           << G4endl;
    return;
  }

  if (command == fpCommandDisplayListLimit)
    {
      G4int displayListLimit =
  fpCommandDisplayListLimit->GetNewIntValue(newValue);
      pOGLSSceneHandler->SetDisplayListLimit(displayListLimit);
      return;
    }
}

#endif