Method commit_task

kernels/common/scene.cpp:828–887

  }

  void Scene::commit_task ()
  {
    checkIfModifiedAndSet();
    if (!isModified()) return;
    

    /* print scene statistics */
    if (device->verbosity(2))
      printStatistics();

    progress_monitor_counter = 0;
    
    /* gather scene stats and call preCommit function of each geometry */
    this->world = parallel_reduce (size_t(0), geometries.size(), GeometryCounts (), 
      [this](const range<size_t>& r)->GeometryCounts
      {
        GeometryCounts c;
        for (auto i=r.begin(); i<r.end(); ++i) 
        {
          if (geometries[i] && geometries[i]->isEnabled()) 
          {
            geometries[i]->preCommit();
            geometries[i]->addElementsToCount (c);
            c.numFilterFunctions += (int) geometries[i]->hasArgumentFilterFunctions();
            c.numFilterFunctions += (int) geometries[i]->hasGeometryFilterFunctions();
          }
        }
        return c;
      },
      std::plus<GeometryCounts>()
    );

    /* calculate maximal number of motion blur time segments in scene */
    maxTimeSegments = 1;
    for (size_t geomID=0; geomID<size(); geomID++)
    {
      Geometry* geom = get(geomID);
      if (geom == nullptr) continue;
      maxTimeSegments = std::max(maxTimeSegments, geom->numTimeSegments());
    }

#if defined(EMBREE_SYCL_SUPPORT)
    DeviceGPU* gpu_device = dynamic_cast<DeviceGPU*>(device);
    if (gpu_device)
      build_gpu_accels();
    else
#endif
      build_cpu_accels();

    /* call postCommit function of each geometry */
    parallel_for(geometries.size(), [&] ( const size_t i ) {
        if (geometries[i] && geometries[i]->isEnabled()) {
          geometries[i]->postCommit();
          vertices[i] = geometries[i]->getCompactVertexArray();
          geometryModCounters_[i] = geometries[i]->getModCounter();
        }
      });