| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4VRML1FileSceneHandler.cc,v 1.12 2006/06/29 21:25:57 gunter Exp $
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| 28 | // GEANT4 tag $Name: $
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| 29 | //
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| 30 | // G4VRML1FileSceneHandler.cc
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| 31 | // Satoshi Tanaka & Yasuhide Sawada
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| 32 |
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| 33 |
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| 34 | //#define DEBUG_FR_SCENE
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| 35 |
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| 36 | #include <fstream>
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| 37 | #include <stdio.h>
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| 38 | #include <string.h>
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| 39 | #include <stdlib.h>
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| 40 |
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| 41 | #include "globals.hh"
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| 42 | #include "G4Scene.hh"
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| 43 | #include "G4VPhysicalVolume.hh"
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| 44 | #include "G4LogicalVolume.hh"
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| 45 | #include "G4Point3D.hh"
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| 46 | #include "G4VisAttributes.hh"
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| 47 | #include "G4Polyhedron.hh"
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| 48 | #include "G4Box.hh"
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| 49 | #include "G4Cons.hh"
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| 50 | #include "G4Polyline.hh"
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| 51 | #include "G4Trd.hh"
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| 52 | #include "G4Tubs.hh"
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| 53 | #include "G4Trap.hh"
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| 54 | #include "G4Para.hh"
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| 55 | #include "G4Torus.hh"
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| 56 | #include "G4Sphere.hh"
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| 57 | #include "G4Text.hh"
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| 58 | #include "G4Circle.hh"
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| 59 | #include "G4Square.hh"
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| 60 |
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| 61 | #include "G4VRML1FileSceneHandler.hh"
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| 62 | #include "G4VRML1FileViewer.hh"
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| 63 | #include "G4VRML1File.hh"
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| 64 |
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| 65 | // CONST
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| 66 |
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| 67 | const char WRL_FILE_HEADER [] = "g4_";
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| 68 | const char DEFAULT_WRL_FILE_NAME[] = "g4.wrl";
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| 69 | const char ENV_VRML_VIEWER [] = "G4VRMLFILE_VIEWER";
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| 70 | const char NO_VRML_VIEWER [] = "NONE";
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| 71 | const char VRMLFILE_DEST_DIR [] = "G4VRMLFILE_DEST_DIR";
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| 72 | const int DEFAULT_MAX_WRL_FILE_NUM = 100 ;
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| 73 |
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| 74 | G4VRML1FileSceneHandler::G4VRML1FileSceneHandler(G4VRML1File& system, const G4String& name) :
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| 75 | G4VSceneHandler(system, fSceneIdCount++, name),
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| 76 | fSystem(system),
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| 77 | fDest() ,
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| 78 | fFlagDestOpen( false )
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| 79 | {
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| 80 | fCurrentDEF = "";
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| 81 | strcpy(fVRMLFileName, "");
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| 82 |
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| 83 | if ( getenv( VRMLFILE_DEST_DIR ) == NULL ) {
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| 84 | strcpy( fVRMLFileDestDir, "" );
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| 85 | } else {
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| 86 | strcpy( fVRMLFileDestDir, getenv( VRMLFILE_DEST_DIR ) );
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| 87 | }
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| 88 |
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| 89 | // maximum number of g4.wrl files in the dest directory
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| 90 | fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ; // initialization
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| 91 | if ( getenv( "G4VRMLFILE_MAX_FILE_NUM" ) != NULL ) {
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| 92 |
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| 93 | sscanf( getenv("G4VRMLFILE_MAX_FILE_NUM"), "%d", &fMaxFileNum ) ;
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| 94 |
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| 95 | } else {
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| 96 | fMaxFileNum = DEFAULT_MAX_WRL_FILE_NUM ;
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| 97 | }
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| 98 | if( fMaxFileNum < 1 ) { fMaxFileNum = 1; }
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| 99 |
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| 100 | }
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| 101 |
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| 102 |
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| 103 | G4VRML1FileSceneHandler::~G4VRML1FileSceneHandler()
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| 104 | {
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| 105 | #if defined DEBUG_FR_SCENE
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| 106 | G4cerr << "***** ~G4VRML1FileSceneHandler" << G4endl;
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| 107 | #endif
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| 108 | VRMLEndModeling();
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| 109 | }
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| 110 |
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| 111 |
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| 112 | #define G4VRML1SCENEHANDLER G4VRML1FileSceneHandler
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| 113 | #define IS_CONNECTED this->isConnected()
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| 114 | #include "G4VRML1SceneHandlerFunc.icc"
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| 115 | #undef IS_CONNECTED
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| 116 | #undef G4VRML1SCENEHANDLER
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| 117 |
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| 118 |
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| 119 | void G4VRML1FileSceneHandler::connectPort()
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| 120 | {
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| 121 | // g4_00.wrl, g4_01.wrl, ..., g4_MAX_FILE_INDEX.wrl
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| 122 | const int MAX_FILE_INDEX = fMaxFileNum - 1 ;
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| 123 |
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| 124 | // dest directory (null if no environmental variables is set)
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| 125 | strcpy ( fVRMLFileName, fVRMLFileDestDir) ;
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| 126 |
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| 127 | // create (full) path name (default)
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| 128 | strcat ( fVRMLFileName, DEFAULT_WRL_FILE_NAME );
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| 129 |
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| 130 | // Determine VRML file name
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| 131 | for( int i = 0 ; i < fMaxFileNum ; i++) {
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| 132 |
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| 133 | // Message in the final execution
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| 134 | if( i == MAX_FILE_INDEX )
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| 135 | {
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| 136 | G4cerr << "===========================================" << G4endl;
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| 137 | G4cerr << "WARNING MESSAGE from VRML1FILE driver: " << G4endl;
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| 138 | G4cerr << " This file name is the final one in the " << G4endl;
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| 139 | G4cerr << " automatic updation of the output file name." << G4endl;
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| 140 | G4cerr << " You may overwrite existing files, i.e. " << G4endl;
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| 141 | G4cerr << " g4_XX.wrl. " << G4endl;
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| 142 | G4cerr << "===========================================" << G4endl;
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| 143 | }
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| 144 |
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| 145 | // re-determine file name as G4VRMLFILE_DEST_DIR/g4_XX.wrl
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| 146 | if( i >= 0 && i <= 9 ) {
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| 147 | sprintf( fVRMLFileName, "%s%s%s%d.wrl" , fVRMLFileDestDir, WRL_FILE_HEADER, "0", i );
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| 148 | } else {
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| 149 | sprintf( fVRMLFileName, "%s%s%d.wrl" , fVRMLFileDestDir, WRL_FILE_HEADER, i );
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| 150 | }
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| 151 |
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| 152 | // check validity of the file name
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| 153 | std::ifstream fin ;
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| 154 | fin.open(fVRMLFileName) ;
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| 155 | if(!fin) {
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| 156 | // new file
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| 157 | fin.close();
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| 158 | break;
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| 159 | } else {
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| 160 | // already exists (try next)
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| 161 | fin.close();
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| 162 | }
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| 163 |
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| 164 |
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| 165 | } // for
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| 166 |
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| 167 | // open a VRML 1.0 file with determined file name
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| 168 | G4cerr << "===========================================" << G4endl;
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| 169 | G4cerr << "Output VRML 1.0 file: " << fVRMLFileName << G4endl;
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| 170 | G4cerr << "Maximum number of files in the destination directory: " << fMaxFileNum << G4endl;
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| 171 | G4cerr << " (Customizable with the environment variable: G4VRMLFILE_MAX_FILE_NUM) " << G4endl;
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| 172 | G4cerr << "===========================================" << G4endl;
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| 173 |
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| 174 | fDest.open(fVRMLFileName) ; fFlagDestOpen = true ;
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| 175 | }
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| 176 |
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| 177 |
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| 178 | void G4VRML1FileSceneHandler::closePort()
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| 179 | {
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| 180 | char command[256] ;
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| 181 | char viewer [256] ;
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| 182 | strcpy( viewer, NO_VRML_VIEWER ); // initialization
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| 183 | if( getenv( ENV_VRML_VIEWER ) ) {
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| 184 | strcpy( viewer, getenv( ENV_VRML_VIEWER ) ) ;
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| 185 | }
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| 186 |
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| 187 | // close VRML file
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| 188 | fDest.close(); fFlagDestOpen = false ;
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| 189 | G4cerr << "*** VRML 1.0 File " << fVRMLFileName << " is generated." << G4endl;
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| 190 |
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| 191 |
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| 192 | // Invoke viewer
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| 193 |
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| 194 | if ( !strcmp(viewer, NO_VRML_VIEWER )) {
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| 195 | G4cerr << "MESSAGE from VRML1FILE driver:" << G4endl;
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| 196 | G4cerr << " Set an environmental variable " ;
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| 197 | G4cerr << ENV_VRML_VIEWER << G4endl;
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| 198 | G4cerr << " if you want to visualize the generated VRML file" << G4endl;
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| 199 | G4cerr << " automatically. For example, " << G4endl;
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| 200 | G4cerr << " setenv " << ENV_VRML_VIEWER << " vrweb " << G4endl;
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| 201 | } else {
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| 202 | sprintf( command, "%s %s", viewer, fVRMLFileName );
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| 203 | system( command );
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | G4int G4VRML1FileSceneHandler::fSceneIdCount = 0;
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