Import Geant4 0.0.0 source tree
This commit is contained in:
Gabriele Cosmo
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// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4FukuiRenderer.cc,v 2.3 1998/11/06 13:41:46 allison Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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//
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// Satoshi TANAKA
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// FukuiRenderer factory.
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//=================//
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#ifdef G4VIS_BUILD_DAWN_DRIVER
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//=================//
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//#define DEBUG_FR_SYSTEM
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#include "G4FukuiRenderer.hh"
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#define __G_ANSI_C__
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//#include "G4VisFeaturesOfFukuiRenderer.hh"
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#include "G4VScene.hh"
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#include "G4FukuiRendererScene.hh"
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#include "G4FukuiRendererView.hh"
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#include "G4FRClientServer.hh"
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#include "G4FRConst.hh"
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#include "G4FRFeatures.hh"
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//----- constant
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const int FR_DEFAULT_CONNECTION_TIME = 5 ;
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const char FR_ENV_CONNECTION_TIME [] = "G4DAWN_CONNECTION_TIME";
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const char FR_ENV_DAWN_GUI_ALWAYS [] = "G4DAWN_GUI_ALWAYS";
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//----- G4FukuiRenderer, constructor
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G4FukuiRenderer::G4FukuiRenderer ():
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G4VGraphicsSystem ("FukuiRenderer",
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"DAWN",
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FR_DAWNFILE_FEATURES,
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G4VGraphicsSystem::threeD),
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fPrimDest() ,
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fIPMode( G4FukuiRenderer::IP_UNIX ),
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flag_use_gui (false) ,
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flag_connected (0)
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{
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//----- sorting of objects
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if( ( getenv( FR_ENV_DAWN_GUI_ALWAYS ) != NULL ) && \
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( strcmp( getenv( FR_ENV_DAWN_GUI_ALWAYS ),"0" ) ) )
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{
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flag_use_gui = true ;
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}
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}
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//----- G4FukuiRenderer, destructor
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G4FukuiRenderer::~G4FukuiRenderer ()
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{
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if( flag_connected ) {
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//----- Terminate FukuiRenderer
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fPrimDest.SendLine( FR_TERMINATE_DAWND ) ;
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//----- disconnection
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fPrimDest.DisConnect();
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flag_connected = 0 ;
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}
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}
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//----- G4FukuiRenderer::CreateScene ()
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G4VScene* G4FukuiRenderer::CreateScene (const G4String& name)
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{
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G4VScene* p = new G4FukuiRendererScene (*this, name);
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if(!flag_connected) { delete p ; p = NULL ; }
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G4cout << G4FukuiRendererScene::GetSceneCount ()
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<< ' ' << fName << " scenes extanct." << endl;
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return p;
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}
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//----- G4FukuiRenderer::CreateView ()
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G4VView* G4FukuiRenderer::CreateView (G4VScene& scene, const G4String& name)
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{
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if(!flag_connected) return NULL;
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G4VView* pView =
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new G4FukuiRendererView ((G4FukuiRendererScene&) scene, name);
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return pView;
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}
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//----- G4FukuiRenderer::UseInetDomainAuto()
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void G4FukuiRenderer::UseInetDomainAuto()
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{
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int pid ;
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#if defined DEBUG_FR_SYSTEM
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G4cerr << "***** Unix Inet Domain (AUTO mode)" << endl;
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#endif
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fIPMode = G4FukuiRenderer::IP_UNIX ;
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if( ( pid = fork() ) == 0 ) { // child
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if ( execlp ( "dawn", "dawn", "-G" , (char *)0 ) < 0 )
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{
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perror("dawn") ;
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}
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} else { // parent
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//----- Set waiting time to ensure connection
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int connection_time = FR_DEFAULT_CONNECTION_TIME ;
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if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) {
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int sscanf_status = \
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sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ;
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if ( sscanf_status == EOF ) {
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connection_time = FR_DEFAULT_CONNECTION_TIME ;
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}
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}
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//----- Wait for starting up of FukuiRenderer
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sleep(connection_time);
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//----- establish connection
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this->ConnectPort();
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}
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if(!flag_connected) {
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G4cerr << "***** ERROR: Connection failed" << endl;
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}
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else {
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G4cerr << "***** GEANT4 is connected to FukuiRenderer DAWN ";
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G4cerr << "in the same host" << endl;
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}
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} // G4FukuiRenderer::UseInetDomainAuto()
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//----- G4FukuiRenderer::UseInetDomain()
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void
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G4FukuiRenderer::UseInetDomain()
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{
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#if defined DEBUG_FR_SYSTEM
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G4cerr << "***** INET Domain " << endl;
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#endif
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fIPMode = G4FukuiRenderer::IP_INET ;
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this->ConnectPort();
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if(!flag_connected) {
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G4cerr << "***** ERROR: Connection failed" << endl;
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}
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else {
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G4cerr << "GEANT4 is connected to FukuiRenderer DAWN via socket" ;
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G4cerr << endl;
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}
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} // G4FukuiRenderer::UseInetDomain()
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void
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G4FukuiRenderer::ConnectPort( int max_port_incr )
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{
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//----- establish connection
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int connect_trial = 0 ;
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while(1) {
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if ( ++connect_trial > max_port_incr ) {
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this->flag_connected = 0 ;
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G4cerr << "***** INET Connection failed." << endl;
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G4cerr << " Maybe, you have not invoked DAWN yet," << endl;
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G4cerr << " or too many DAWN's are already running" << endl;
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G4cerr << " in the server host." << endl;
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fPrimDest.IncrementPortNumber( (- FR_MAX_PORT_INCR) );
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return ;
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} else if ( fPrimDest.ConnectINET() ) {
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// INET domain connection is established
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this->flag_connected = 1 ;
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G4cerr << "***** GEANT4 is connected to port " ;
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G4cerr << fPrimDest.GetPortNumber() ;
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G4cerr << " of server" << endl;
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break ;
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} else {
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// Connection failed. Try the next port.
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this->flag_connected = 0 ;
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fPrimDest.IncrementPortNumber();
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G4cerr << "***** GEANT4 incremented targeting port to " ;
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G4cerr << fPrimDest.GetPortNumber() << endl;
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} // if-elseif-else
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} // while (1)
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}
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//----- G4FukuiRenderer::UseBSDUnixDomainAuto()
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void G4FukuiRenderer::UseBSDUnixDomainAuto()
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{
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int pid ;
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#if defined DEBUG_FR_SYSTEM
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G4cerr << "***** UseBSDUnixDomainAuto " << endl;
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#endif
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fIPMode = G4FukuiRenderer::IP_UNIX ; // Unix domain
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if( ( pid = fork() ) == 0 ) { // child
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if ( execlp ( "dawn", "dawn", "-g" , (char *)0 ) < 0 )
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{
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perror("dawn") ;
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}
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} else { // parent
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//----- Sleep for a while to make sure that
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//..... FukuiRenderer is ready
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int connection_time = FR_DEFAULT_CONNECTION_TIME ;
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if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) {
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int sscanf_status = \
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sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ;
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if ( sscanf_status == EOF ) { connection_time = FR_DEFAULT_CONNECTION_TIME ;}
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}
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sleep(connection_time);
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//----- connect GEANT4 to FukuiRenderer
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this->flag_connected = fPrimDest.ConnectUnix();
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//----- display status
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if(!flag_connected) {
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G4cerr << "***** ERROR: Connection failed" << endl;
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} else {
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G4cerr << "*** GEANT4 is connected to FukuiRenderer DAWN ";
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G4cerr << "in the same host" << endl;
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}
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} // if--else
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}// G4FukuiRenderer::UseBSDUnixDomainAuto()
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#endif // G4VIS_BUILD_DAWN_DRIVER
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