Method unloadResourceGroup

OgreMain/src/OgreResourceGroupManager.cpp:350–386

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    }
    //-----------------------------------------------------------------------
    void ResourceGroupManager::unloadResourceGroup( const String &name, bool reloadableOnly )
    {
        // Can only bulk-unload one group at a time (reasonable limitation I think)
        OGRE_LOCK_AUTO_MUTEX;

        LogManager::getSingleton().logMessage( "Unloading resource group " + name );
        ResourceGroup *grp = getResourceGroup( name );
        if( !grp )
        {
            OGRE_EXCEPT( Exception::ERR_ITEM_NOT_FOUND, "Cannot find a group named " + name,
                         "ResourceGroupManager::unloadResourceGroup" );
        }
        // Set current group
        mCurrentGroup = grp;
        OGRE_LOCK_MUTEX( grp->OGRE_AUTO_MUTEX_NAME );  // lock group mutex

        // Count up resources for starting event
        ResourceGroup::LoadResourceOrderMap::reverse_iterator oi;
        // unload in reverse order
        for( oi = grp->loadResourceOrderMap.rbegin(); oi != grp->loadResourceOrderMap.rend(); ++oi )
        {
            for( LoadUnloadResourceSet::iterator l = oi->second->begin(); l != oi->second->end(); ++l )
            {
                Resource *resource = l->get();
                if( !reloadableOnly || resource->isReloadable() )
                {
                    resource->unload();
                }
            }
        }

        grp->groupStatus = ResourceGroup::INITIALISED;

        // reset current group
        mCurrentGroup = 0;
        LogManager::getSingleton().logMessage( "Finished unloading resource group " + name );
    }
    //-----------------------------------------------------------------------
    void ResourceGroupManager::unloadUnreferencedResourcesInGroup( const String &name,
                                                                   bool reloadableOnly )