[834] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
[1347] | 27 | // $Id: G4FukuiRenderer.cc,v 1.10 2010/11/11 01:13:42 akimura Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
---|
[834] | 29 | // |
---|
| 30 | // |
---|
| 31 | // Satoshi TANAKA |
---|
| 32 | // FukuiRenderer factory. |
---|
| 33 | |
---|
| 34 | //=================// |
---|
| 35 | #ifdef G4VIS_BUILD_DAWN_DRIVER |
---|
| 36 | //=================// |
---|
| 37 | |
---|
| 38 | //#define DEBUG_FR_SYSTEM |
---|
| 39 | |
---|
| 40 | |
---|
| 41 | #include "G4FukuiRenderer.hh" |
---|
| 42 | |
---|
| 43 | #define __G_ANSI_C__ |
---|
| 44 | |
---|
[1347] | 45 | #include "G4VisManager.hh" |
---|
[834] | 46 | //#include "G4VisFeaturesOfFukuiRenderer.hh" |
---|
| 47 | #include "G4VSceneHandler.hh" |
---|
| 48 | #include "G4FukuiRendererSceneHandler.hh" |
---|
| 49 | #include "G4FukuiRendererViewer.hh" |
---|
| 50 | #include "G4FRClientServer.hh" |
---|
| 51 | #include "G4FRConst.hh" |
---|
| 52 | #include "G4FRFeatures.hh" |
---|
| 53 | |
---|
| 54 | //----- constant |
---|
| 55 | const int FR_DEFAULT_CONNECTION_TIME = 5 ; |
---|
| 56 | const char FR_ENV_CONNECTION_TIME [] = "G4DAWN_CONNECTION_TIME"; |
---|
| 57 | const char FR_ENV_DAWN_GUI_ALWAYS [] = "G4DAWN_GUI_ALWAYS"; |
---|
| 58 | |
---|
| 59 | //----- G4FukuiRenderer, constructor |
---|
| 60 | G4FukuiRenderer::G4FukuiRenderer (): |
---|
| 61 | G4VGraphicsSystem ("FukuiRenderer", |
---|
| 62 | "DAWN", |
---|
| 63 | FR_DAWNFILE_FEATURES, |
---|
| 64 | G4VGraphicsSystem::threeD), |
---|
| 65 | fPrimDest() , |
---|
| 66 | fIPMode( G4FukuiRenderer::IP_UNIX ), |
---|
| 67 | flag_use_gui (false) , |
---|
| 68 | flag_connected (0) |
---|
| 69 | { |
---|
| 70 | //----- sorting of objects |
---|
| 71 | if( ( getenv( FR_ENV_DAWN_GUI_ALWAYS ) != NULL ) && \ |
---|
| 72 | ( strcmp( getenv( FR_ENV_DAWN_GUI_ALWAYS ),"0" ) ) ) |
---|
| 73 | { |
---|
| 74 | flag_use_gui = true ; |
---|
| 75 | } |
---|
| 76 | } |
---|
| 77 | |
---|
| 78 | |
---|
| 79 | //----- G4FukuiRenderer, destructor |
---|
| 80 | G4FukuiRenderer::~G4FukuiRenderer () |
---|
| 81 | { |
---|
| 82 | if( flag_connected ) { |
---|
| 83 | //----- Terminate FukuiRenderer |
---|
| 84 | fPrimDest.SendLine( FR_TERMINATE_DAWND ) ; |
---|
| 85 | |
---|
| 86 | //----- disconnection |
---|
| 87 | fPrimDest.DisConnect(); |
---|
| 88 | flag_connected = 0 ; |
---|
| 89 | } |
---|
| 90 | } |
---|
| 91 | |
---|
| 92 | //----- G4FukuiRenderer::CreateSceneHandler () |
---|
| 93 | G4VSceneHandler* G4FukuiRenderer::CreateSceneHandler (const G4String& name) |
---|
| 94 | { |
---|
| 95 | G4VSceneHandler* p = new G4FukuiRendererSceneHandler (*this, name); |
---|
| 96 | |
---|
| 97 | if(!flag_connected) { delete p ; p = NULL ; } |
---|
| 98 | |
---|
| 99 | return p; |
---|
| 100 | } |
---|
| 101 | |
---|
| 102 | //----- G4FukuiRenderer::CreateViewer () |
---|
| 103 | G4VViewer* G4FukuiRenderer::CreateViewer (G4VSceneHandler& scene, const G4String& name) |
---|
| 104 | { |
---|
| 105 | if(!flag_connected) return NULL; |
---|
| 106 | G4VViewer* pView = |
---|
| 107 | new G4FukuiRendererViewer ((G4FukuiRendererSceneHandler&) scene, name); |
---|
| 108 | return pView; |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | //----- G4FukuiRenderer::UseInetDomainAuto() |
---|
| 112 | void G4FukuiRenderer::UseInetDomainAuto() |
---|
| 113 | { |
---|
| 114 | int pid ; |
---|
| 115 | |
---|
| 116 | #if defined DEBUG_FR_SYSTEM |
---|
[1347] | 117 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 118 | G4cout << "***** Unix Inet Domain (AUTO mode)" << G4endl; |
---|
[834] | 119 | #endif |
---|
| 120 | fIPMode = G4FukuiRenderer::IP_UNIX ; |
---|
| 121 | |
---|
| 122 | if( ( pid = fork() ) == 0 ) { // child |
---|
| 123 | if ( execlp ( "dawn", "dawn", "-G" , (char *)0 ) < 0 ) |
---|
| 124 | { |
---|
| 125 | perror("dawn") ; |
---|
| 126 | } |
---|
| 127 | } else { // parent |
---|
| 128 | |
---|
| 129 | //----- Set waiting time to ensure connection |
---|
| 130 | int connection_time = FR_DEFAULT_CONNECTION_TIME ; |
---|
| 131 | if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) { |
---|
| 132 | int sscanf_status = \ |
---|
| 133 | sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ; |
---|
| 134 | if ( sscanf_status == EOF ) { |
---|
| 135 | connection_time = FR_DEFAULT_CONNECTION_TIME ; |
---|
| 136 | } |
---|
| 137 | } |
---|
| 138 | |
---|
| 139 | |
---|
| 140 | //----- Wait for starting up of FukuiRenderer |
---|
| 141 | sleep(connection_time); |
---|
| 142 | |
---|
| 143 | //----- establish connection |
---|
| 144 | this->ConnectPort(); |
---|
| 145 | } |
---|
| 146 | |
---|
| 147 | if(!flag_connected) { |
---|
[1347] | 148 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 149 | G4cout << "***** ERROR: Connection failed" << G4endl; |
---|
[834] | 150 | } |
---|
| 151 | else { |
---|
[1347] | 152 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 153 | G4cout << "***** GEANT4 is connected to FukuiRenderer DAWN "; |
---|
| 154 | G4cout << "in the same host" << G4endl; |
---|
| 155 | } |
---|
[834] | 156 | } |
---|
| 157 | |
---|
| 158 | } // G4FukuiRenderer::UseInetDomainAuto() |
---|
| 159 | |
---|
| 160 | |
---|
| 161 | //----- G4FukuiRenderer::UseInetDomain() |
---|
| 162 | void |
---|
| 163 | G4FukuiRenderer::UseInetDomain() |
---|
| 164 | { |
---|
| 165 | #if defined DEBUG_FR_SYSTEM |
---|
[1347] | 166 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 167 | G4cout << "***** INET Domain " << G4endl; |
---|
[834] | 168 | #endif |
---|
| 169 | fIPMode = G4FukuiRenderer::IP_INET ; |
---|
| 170 | |
---|
| 171 | this->ConnectPort(); |
---|
| 172 | |
---|
| 173 | if(!flag_connected) { |
---|
[1347] | 174 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 175 | G4cout << "***** ERROR: Connection failed" << G4endl; |
---|
[834] | 176 | } |
---|
| 177 | else { |
---|
[1347] | 178 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 179 | G4cout << "GEANT4 is connected to FukuiRenderer DAWN via socket" ; |
---|
| 180 | G4cout << G4endl; |
---|
| 181 | } |
---|
[834] | 182 | } |
---|
| 183 | |
---|
| 184 | } // G4FukuiRenderer::UseInetDomain() |
---|
| 185 | |
---|
| 186 | void |
---|
| 187 | G4FukuiRenderer::ConnectPort( int max_port_incr ) |
---|
| 188 | { |
---|
| 189 | //----- establish connection |
---|
| 190 | int connect_trial = 0 ; |
---|
| 191 | while(1) { |
---|
| 192 | if ( ++connect_trial > max_port_incr ) { |
---|
| 193 | this->flag_connected = 0 ; |
---|
[1347] | 194 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 195 | G4cout << "***** INET Connection failed." << G4endl; |
---|
| 196 | G4cout << " Maybe, you have not invoked DAWN yet," << G4endl; |
---|
| 197 | G4cout << " or too many DAWN's are already running" << G4endl; |
---|
| 198 | G4cout << " in the server host." << G4endl; |
---|
| 199 | } |
---|
[834] | 200 | fPrimDest.IncrementPortNumber( (- FR_MAX_PORT_INCR) ); |
---|
| 201 | return ; |
---|
| 202 | } else if ( fPrimDest.ConnectINET() ) { |
---|
| 203 | // INET domain connection is established |
---|
| 204 | this->flag_connected = 1 ; |
---|
[1347] | 205 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 206 | G4cout << "***** GEANT4 is connected to port " ; |
---|
| 207 | G4cout << fPrimDest.GetPortNumber() ; |
---|
| 208 | G4cout << " of server" << G4endl; |
---|
| 209 | } |
---|
[834] | 210 | break ; |
---|
| 211 | } else { |
---|
| 212 | // Connection failed. Try the next port. |
---|
| 213 | this->flag_connected = 0 ; |
---|
| 214 | fPrimDest.IncrementPortNumber(); |
---|
[1347] | 215 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 216 | G4cout << "***** GEANT4 incremented targeting port to " ; |
---|
| 217 | G4cout << fPrimDest.GetPortNumber() << G4endl; |
---|
| 218 | } |
---|
[834] | 219 | |
---|
| 220 | } // if-elseif-else |
---|
| 221 | |
---|
| 222 | } // while (1) |
---|
| 223 | } |
---|
| 224 | |
---|
| 225 | |
---|
| 226 | //----- G4FukuiRenderer::UseBSDUnixDomainAuto() |
---|
| 227 | void G4FukuiRenderer::UseBSDUnixDomainAuto() |
---|
| 228 | { |
---|
| 229 | int pid ; |
---|
| 230 | |
---|
| 231 | #if defined DEBUG_FR_SYSTEM |
---|
[1347] | 232 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 233 | G4cout << "***** UseBSDUnixDomainAuto " << G4endl; |
---|
[834] | 234 | #endif |
---|
| 235 | fIPMode = G4FukuiRenderer::IP_UNIX ; // Unix domain |
---|
| 236 | |
---|
| 237 | if( ( pid = fork() ) == 0 ) { // child |
---|
| 238 | if ( execlp ( "dawn", "dawn", "-g" , (char *)0 ) < 0 ) |
---|
| 239 | { |
---|
| 240 | perror("dawn") ; |
---|
| 241 | } |
---|
| 242 | } else { // parent |
---|
| 243 | |
---|
| 244 | //----- Sleep for a while to make sure that |
---|
| 245 | //..... FukuiRenderer is ready |
---|
| 246 | int connection_time = FR_DEFAULT_CONNECTION_TIME ; |
---|
| 247 | if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) { |
---|
| 248 | int sscanf_status = \ |
---|
| 249 | sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ; |
---|
| 250 | if ( sscanf_status == EOF ) { connection_time = FR_DEFAULT_CONNECTION_TIME ;} |
---|
| 251 | } |
---|
| 252 | sleep(connection_time); |
---|
| 253 | |
---|
| 254 | //----- connect GEANT4 to FukuiRenderer |
---|
| 255 | this->flag_connected = fPrimDest.ConnectUnix(); |
---|
| 256 | |
---|
| 257 | //----- display status |
---|
| 258 | if(!flag_connected) { |
---|
[1347] | 259 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) |
---|
| 260 | G4cout << "***** ERROR: Connection failed" << G4endl; |
---|
[834] | 261 | } else { |
---|
[1347] | 262 | if (G4VisManager::GetVerbosity() >= G4VisManager::errors) { |
---|
| 263 | G4cout << "*** GEANT4 is connected to FukuiRenderer DAWN "; |
---|
| 264 | G4cout << "in the same host" << G4endl; |
---|
| 265 | } |
---|
[834] | 266 | } |
---|
| 267 | |
---|
| 268 | } // if--else |
---|
| 269 | |
---|
| 270 | }// G4FukuiRenderer::UseBSDUnixDomainAuto() |
---|
| 271 | |
---|
| 272 | |
---|
| 273 | #endif // G4VIS_BUILD_DAWN_DRIVER |
---|