Function findAsyncObjectLoadFilter

source/MRMesh/MRSceneLoad.cpp:22–32

find corresponding filter in the async object loader registry

// find corresponding filter in the async object loader registry
std::optional<IOFilter> findAsyncObjectLoadFilter( const std::filesystem::path& path )
{
    // TODO: resolve GCC bug
    //auto ext = std::string( "*" ) + utf8string( path.extension().u8string() );
    auto ext = utf8string( path.extension().u8string() );
    ext = std::string( "*" ) + ext;
    for ( auto& c : ext )
        c = (char)std::tolower( c );
    const auto asyncFilters = AsyncObjectLoad::getFilters();
    return findFilter( asyncFilters, ext );
}

// helper class to unify scene construction process
class SceneConstructor