Method finalize

Source/Falcor/Scene/Scene.cpp:1230–1289

    }

    void Scene::finalize()
    {
        RenderContext* pRenderContext = mpDevice->getRenderContext();

        // Perform setup that affects the scene defines.
        initSDFGrids();
        mHitInfo.init(*this, mUseCompressedHitInfo);
        updateGeometryTypes();

        // Prepare the materials.
        // This sets up defines and materials parameter block, which are needed for creating the scene parameter block.
        updateMaterials(true);

        // Prepare scene defines.
        // These are currently assumed not to change beyond this point.
        // The defines are needed by the functions below for setting up the scene parameter block.
        updateSceneDefines();
        mPrevSceneDefines = mSceneDefines;

        // Prepare and upload resources.
        // The order of these calls is important as there are dependencies between them.
        // First we bind current data to the Scene block to be able to perform the updates below.
        // Last we bind the final updated data after all initialization is complete.
        createParameterBlock(); // Requires scene defines
        bindParameterBlock(); // Bind current data.

        mpAnimationController->animate(pRenderContext, 0); // Requires Scene block to exist
        updateGeometry(pRenderContext, true); // Requires scene defines
        updateGeometryInstances(true);

        updateBounds();
        createDrawList();
        if (mCameras.size() == 0)
        {
            // Create a new camera to use in the event of a scene with no cameras
            mCameras.push_back(Camera::create());
            resetCamera();
        }
        setCameraController(mCamCtrlType);
        initializeCameras();
        addViewpoint();
        updateLights(true);
        updateGridVolumes(true);
        updateEnvMap(true);
        uploadGeometry();
        bindParameterBlock(); // Bind final data after initialization is complete.

        // Update stats and UI data.
        updateGeometryStats();
        updateMaterialStats();
        updateLightStats();
        updateGridVolumeStats();
        prepareUI();

        // Validate assumption that scene defines didn't change.
        updateSceneDefines();
        FALCOR_CHECK(mSceneDefines == mPrevSceneDefines, "Scene defines changed unexpectedly");