Method commit

core/src/core/scene.cpp:122–165

}

void Scene::commit()
{
    // If no static/instanced meshes have been added or removed since the last commit(), check to see if any
    // instanced meshes have had their transforms updated.
    if (!mHasChanged)
    {
        for (const auto& instancedMesh : mInstancedMeshes[0])
        {
            if (instancedMesh->hasChanged())
            {
                mHasChanged = true;
                break;
            }
        }
    }

    // If something changed in the scene, increment the version.
    if (mHasChanged)
    {
        mVersion++;
    }

    mStaticMeshes[0] = mStaticMeshes[1];
    mInstancedMeshes[0] = mInstancedMeshes[1];

    for (const auto& instancedMesh : mInstancedMeshes[0])
    {
        instancedMesh->commit(*this);
    }
    
    // Update materials if needed
    for (const auto& staticMesh : mStaticMeshes[0])
    {
        auto phononStaticMesh = static_cast<StaticMesh*>(staticMesh.get());
        if (phononStaticMesh->isMarkedToUpdateMaterials())
        {
            memcpy(phononStaticMesh->materials(), phononStaticMesh->materialsToUpdate().data(), phononStaticMesh->numMaterials() * sizeof(Material));
            phononStaticMesh->unmarkToUpdateMaterials();
        }
    }

    // The scene will be considered unchanged until something is changed subsequently.
    mHasChanged = false;
}

uint32_t Scene::version() const
{