Method updateAllTransforms

OgreMain/src/OgreSceneManager.cpp:1794–1842

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    }
    //-----------------------------------------------------------------------
    void SceneManager::updateAllTransforms()
    {
        mRequestType = UPDATE_ALL_TRANSFORMS;
        NodeMemoryManagerVec::const_iterator it = mNodeMemoryManagerUpdateList.begin();
        NodeMemoryManagerVec::const_iterator en = mNodeMemoryManagerUpdateList.end();

        while( it != en )
        {
            NodeMemoryManager *nodeMemoryManager = *it;
            const size_t numDepths = nodeMemoryManager->getNumDepths();

            size_t start = nodeMemoryManager->getMemoryManagerType() == SCENE_STATIC
                               ? mStaticMinDepthLevelDirty
                               : 0;

            // Start from the zeroth level (root) unless static (start from first dirty)
            for( size_t i = start; i < numDepths; ++i )
            {
                Transform t;
                const size_t numNodes = nodeMemoryManager->getFirstNode( t, i );

                // nodesPerThread must be multiple of ARRAY_PACKED_REALS
                size_t nodesPerThread = ( numNodes + ( mNumWorkerThreads - 1 ) ) / mNumWorkerThreads;
                nodesPerThread = ( ( nodesPerThread + ARRAY_PACKED_REALS - 1 ) / ARRAY_PACKED_REALS ) *
                                 ARRAY_PACKED_REALS;

                if( numNodes )
                {
                    // Send them to worker threads. We need to go depth by depth because
                    // we may depend on parents which could be processed by different threads.
                    mUpdateTransformRequest = UpdateTransformRequest( t, nodesPerThread, numNodes );
                    fireWorkerThreadsAndWait();
                    // Node::updateAllTransforms( numNodes, t );
                }
            }

            ++it;
        }

        // Call all listeners
        SceneNodeList::const_iterator itor = mSceneNodesWithListeners.begin();
        SceneNodeList::const_iterator endt = mSceneNodesWithListeners.end();

        while( itor != endt )
        {
            ( *itor )->getListener()->nodeUpdated( *itor );
            ++itor;
        }
    }
    //-----------------------------------------------------------------------
    void SceneManager::updateAllTagPoints()
    {