Gabriele Cosmo
219 lines
7.2 KiB
C++
219 lines
7.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4VRML1FileSceneHandler.cc 104289 2017-05-23 13:24:09Z gcosmo $
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//
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// G4VRML1FileSceneHandler.cc
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// Satoshi Tanaka & Yasuhide Sawada
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//#define DEBUG_FR_SCENE
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#include <fstream>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sstream>
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#include <iomanip>
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#include "globals.hh"
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#include "G4VisManager.hh"
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#include "G4Scene.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4LogicalVolume.hh"
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#include "G4Point3D.hh"
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#include "G4VisAttributes.hh"
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#include "G4Polyhedron.hh"
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#include "G4Box.hh"
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#include "G4Cons.hh"
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#include "G4Polyline.hh"
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#include "G4Trd.hh"
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#include "G4Tubs.hh"
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#include "G4Trap.hh"
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#include "G4Para.hh"
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#include "G4Torus.hh"
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#include "G4Sphere.hh"
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#include "G4Text.hh"
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#include "G4Circle.hh"
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#include "G4Square.hh"
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#include "G4VRML1FileSceneHandler.hh"
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#include "G4VRML1FileViewer.hh"
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#include "G4VRML1File.hh"
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// CONST
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const char WRL_FILE_HEADER [] = "g4_";
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const char DEFAULT_WRL_FILE_NAME[] = "g4.wrl";
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const char ENV_VRML_VIEWER [] = "G4VRMLFILE_VIEWER";
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const char NO_VRML_VIEWER [] = "NONE";
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const char VRMLFILE_DEST_DIR [] = "G4VRMLFILE_DEST_DIR";
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const int DEFAULT_MAX_WRL_FILE_NUM = 100 ;
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G4VRML1FileSceneHandler::G4VRML1FileSceneHandler(G4VRML1File& system, const G4String& name) :
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G4VSceneHandler(system, fSceneIdCount++, name),
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fSystem(system),
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fDest() ,
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fFlagDestOpen( false )
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{
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fCurrentDEF = "";
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strcpy(fVRMLFileName, "");
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if ( getenv( VRMLFILE_DEST_DIR ) == NULL ) {
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strcpy( fVRMLFileDestDir, "" );
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} else {
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strcpy( fVRMLFileDestDir, getenv( VRMLFILE_DEST_DIR ) );
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}
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// maximum number of g4.wrl files in the dest directory
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fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ; // initialization
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if ( getenv( "G4VRMLFILE_MAX_FILE_NUM" ) != NULL ) {
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sscanf( getenv("G4VRMLFILE_MAX_FILE_NUM"), "%d", &fMaxFileNum ) ;
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} else {
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fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ;
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}
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if( fMaxFileNum < 1 ) { fMaxFileNum = 1; }
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}
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G4VRML1FileSceneHandler::~G4VRML1FileSceneHandler()
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{
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#if defined DEBUG_FR_SCENE
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if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
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G4cout << "***** ~G4VRML1FileSceneHandler" << G4endl;
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#endif
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VRMLEndModeling();
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}
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#define G4VRML1SCENEHANDLER G4VRML1FileSceneHandler
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#define IS_CONNECTED this->isConnected()
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#include "G4VRML1SceneHandlerFunc.icc"
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#undef IS_CONNECTED
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#undef G4VRML1SCENEHANDLER
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void G4VRML1FileSceneHandler::connectPort()
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{
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// g4_00.wrl, g4_01.wrl, ..., g4_MAX_FILE_INDEX.wrl
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const int MAX_FILE_INDEX = fMaxFileNum - 1 ;
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// dest directory (null if no environmental variables is set)
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strcpy ( fVRMLFileName, fVRMLFileDestDir) ;
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// create (full) path name (default)
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strcat ( fVRMLFileName, DEFAULT_WRL_FILE_NAME );
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// Determine VRML file name
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for( int i = 0 ; i < fMaxFileNum ; i++) {
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// Message in the final execution
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if( i == MAX_FILE_INDEX )
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{
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if (G4VisManager::GetVerbosity() >= G4VisManager::errors) {
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G4cout << "===========================================" << G4endl;
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G4cout << "WARNING MESSAGE from VRML1FILE driver: " << G4endl;
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G4cout << " This file name is the final one in the " << G4endl;
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G4cout << " automatic updation of the output file name." << G4endl;
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G4cout << " You may overwrite existing files, i.e. " << G4endl;
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G4cout << " g4_XX.wrl. " << G4endl;
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G4cout << "===========================================" << G4endl;
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}
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}
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// re-determine file name as G4VRMLFILE_DEST_DIR/g4_XX.wrl
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std::ostringstream filename;
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filename
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<< fVRMLFileDestDir << WRL_FILE_HEADER
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<< std::setw(2) << std::setfill('0') << i << ".wrl";
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strncpy(fVRMLFileName,filename.str().c_str(),sizeof(fVRMLFileName));
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// check validity of the file name
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std::ifstream fin ;
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fin.open(fVRMLFileName) ;
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if(!fin) {
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// new file
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fin.close();
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break;
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} else {
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// already exists (try next)
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fin.close();
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}
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} // for
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// open a VRML 1.0 file with determined file name
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if (G4VisManager::GetVerbosity() >= G4VisManager::errors) {
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G4cout << "===========================================" << G4endl;
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G4cout << "Output VRML 1.0 file: " << fVRMLFileName << G4endl;
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G4cout << "Maximum number of files in the destination directory: " << fMaxFileNum << G4endl;
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G4cout << " (Customizable with the environment variable: G4VRMLFILE_MAX_FILE_NUM) " << G4endl;
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G4cout << "===========================================" << G4endl;
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}
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fDest.open(fVRMLFileName) ; fFlagDestOpen = true ;
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}
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void G4VRML1FileSceneHandler::closePort()
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{
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char command[256] ;
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char viewer [256] ;
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strcpy( viewer, NO_VRML_VIEWER ); // initialization
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if( getenv( ENV_VRML_VIEWER ) ) {
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strcpy( viewer, getenv( ENV_VRML_VIEWER ) ) ;
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}
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// close VRML file
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fDest.close(); fFlagDestOpen = false ;
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if (G4VisManager::GetVerbosity() >= G4VisManager::errors)
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G4cout << "*** VRML 1.0 File " << fVRMLFileName << " is generated." << G4endl;
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// Invoke viewer
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if ( !strcmp(viewer, NO_VRML_VIEWER )) {
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if (G4VisManager::GetVerbosity() >= G4VisManager::errors) {
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G4cout << "MESSAGE from VRML1FILE driver:" << G4endl;
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G4cout << " Set an environmental variable " ;
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G4cout << ENV_VRML_VIEWER << G4endl;
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G4cout << " if you want to visualize the generated VRML file" << G4endl;
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G4cout << " automatically. For example, " << G4endl;
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G4cout << " setenv " << ENV_VRML_VIEWER << " vrweb " << G4endl;
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}
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} else {
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std::ostringstream ossCommand;
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ossCommand << viewer << ' ' << fVRMLFileName;
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strncpy(command,ossCommand.str().c_str(),sizeof(command));
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(void) system( command );
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}
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}
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G4int G4VRML1FileSceneHandler::fSceneIdCount = 0;
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