Line data    Source code

       1             : 
       2             : /* Copyright (c) 2011, Stefan Eilemann <eile@eyescale.ch>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *  
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  * 
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : namespace
      19             : {
      20           0 : class ResetSegmentEyes : public ServerVisitor
      21             : {
      22           0 :     virtual VisitorResult visit( Segment* segment )
      23             :     {
      24           0 :         if( segment->getEyes() == 0 )
      25           0 :             segment->setEyes( EYES_ALL );
      26           0 :         return TRAVERSE_CONTINUE;
      27             :     }
      28             : };
      29             : 
      30         236 : class ConvertTo11Visitor : public ServerVisitor
      31             : {
      32         104 :     virtual VisitorResult visitPre( Config* config )
      33             :     {
      34         104 :         const float version = config->getFAttribute( Config::FATTR_VERSION );
      35         104 :         if( version >= 1.1f )
      36         104 :             return TRAVERSE_PRUNE;
      37             : 
      38           0 :         ServerPtr server = config->getServer();
      39           0 :         if( !server->getConnectionDescriptions().empty( ))
      40           0 :             return TRAVERSE_CONTINUE;
      41             : 
      42           0 :         const Nodes& nodes = config->getNodes();
      43           0 :         if( nodes.size() > 1 )
      44             :         {
      45             :             // RFE 3156103: Add default appNode connection for multi-node config
      46           0 :             LBINFO << "Adding default server connection for multi-node config"
      47           0 :                    << std::endl;
      48           0 :             co::ConnectionDescriptionPtr desc = new co::ConnectionDescription;
      49           0 :             desc->port = EQ_DEFAULT_PORT;
      50           0 :             server->addConnectionDescription( desc );
      51             :         }
      52           0 :         return TRAVERSE_CONTINUE;
      53             :     }
      54           0 :     virtual VisitorResult visitPost( Config* config )
      55             :     {
      56             :         // reset eyes of compound-less segments
      57           0 :         ResetSegmentEyes resetEyes;
      58           0 :         config->accept( resetEyes );
      59             : 
      60             :         // set new version
      61           0 :         config->setFAttribute( Config::FATTR_VERSION, 1.1f );
      62           0 :         Global::instance()->setConfigFAttribute( Config::FATTR_VERSION, 1.1f );
      63           0 :         return TRAVERSE_CONTINUE;
      64             :     }
      65             : 
      66           0 :     virtual VisitorResult visitPre( Node* node )
      67             :     {
      68           0 :         if( node->isApplicationNode() && 
      69           0 :             node->getConnectionDescriptions().empty() &&
      70           0 :             node->getConfig()->getNodes().size() > 1 )
      71             :         {
      72             :             //RFE 3156103: Add default appNode connection for multi-node configs
      73           0 :             LBINFO << "Adding default appNode connection for multi-node config"
      74           0 :                    << std::endl;
      75           0 :             node->addConnectionDescription( new ConnectionDescription );
      76             :         }
      77           0 :         return TRAVERSE_PRUNE;
      78             :     }
      79             : 
      80           0 :     virtual VisitorResult visit( Segment* segment )
      81             :     {
      82           0 :         segment->setEyes( 0 ); // eyes will be re-enabled below and above
      83           0 :         return TRAVERSE_CONTINUE;
      84             :     }
      85             : 
      86           0 :     virtual VisitorResult visit( Compound* compound )
      87             :     {
      88           0 :         if( !compound->isDestination() )
      89           0 :             return TRAVERSE_CONTINUE;
      90             : 
      91           0 :         Channel* channel = compound->getChannel();
      92           0 :         Segment* segment = channel->getSegment();
      93           0 :         View* view = channel->getView();
      94             : 
      95           0 :         if( segment == 0 || view == 0 ) // view-less dest compound
      96           0 :             return TRAVERSE_PRUNE;
      97             : 
      98           0 :         uint32_t compoundEyes = compound->getEyes();
      99           0 :         const uint32_t segmentEyes = segment->getEyes();
     100           0 :         Compound* parent = compound->getParent();
     101             : 
     102           0 :         if( compoundEyes != fabric::EYE_UNDEFINED &&
     103           0 :             ( compoundEyes & fabric::EYE_CYCLOP ) == 0 )
     104             :         {
     105           0 :             view->changeMode( View::MODE_STEREO );
     106           0 :             compound->enableEye( fabric::EYE_CYCLOP );
     107             :         }
     108           0 :         while( compoundEyes == fabric::EYE_UNDEFINED && parent )
     109             :         {
     110           0 :             const uint32_t parentEyes = parent->getEyes();
     111           0 :             if( parentEyes == fabric::EYE_UNDEFINED )
     112             :             {
     113           0 :                 parent = parent->getParent();
     114           0 :                 continue;
     115             :             }
     116           0 :             compoundEyes = parentEyes;
     117           0 :             if( ( parentEyes & fabric::EYE_CYCLOP ) == 0 )
     118             :             {
     119           0 :                 view->changeMode( View::MODE_STEREO );
     120           0 :                 parent->enableEye( fabric::EYE_CYCLOP );
     121             :             }
     122           0 :             parent = parent->getParent();
     123             :         }
     124             : 
     125           0 :         if( compoundEyes == fabric::EYE_UNDEFINED )
     126           0 :             compoundEyes = fabric::EYES_ALL;
     127             : 
     128           0 :         segment->setEyes( compoundEyes | segmentEyes | fabric::EYE_CYCLOP );
     129           0 :         return TRAVERSE_PRUNE;
     130             :     }
     131             : };
     132             : }