extern crate open_asset_importer as assimp; use assimp::Importer; use assimp::LogStream; use std::ffi::CStr; use std::os::raw::c_char; unsafe extern "C" fn log_callback(msg: *const c_char, _userdata: *mut c_char) { let msg = CStr::from_ptr(msg); println!("Got log message {}", msg.to_str().unwrap()); } #[test] fn test_custom_logging() { LogStream::set_verbose_logging(true); let mut log_stream = LogStream::callback(log_callback); log_stream.attach(); let importer = Importer::new(); let _scene = importer.read_file("examples/box.obj"); }