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// Copyright 2017 GFX Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use obj::{Obj, ObjData};
//#[test]
fn round_trip_sponza_no_mtls() {
let sponza: Obj = Obj::load("test_assets/sponza.obj").unwrap();
let mut obj = Vec::new();
sponza.data.write_to_buf(&mut obj).unwrap();
let sponza_round_trip = ObjData::load_buf(obj.as_slice()).unwrap();
assert_eq!(sponza_round_trip, sponza.data);
}
//#[test]
fn round_trip_sponza_with_mtl() {
let mut sponza: Obj = Obj::load("test_assets/sponza.obj").unwrap();
sponza.load_mtls().unwrap();
// Write obj to string, and then load it from that string to create a round trip Obj instance.
let mut obj = Vec::new();
sponza.data.write_to_buf(&mut obj).unwrap();
let mut sponza_round_trip: Obj = Obj {
data: ObjData::load_buf(obj.as_slice()).unwrap(),
path: sponza.path,
};
// Write each mtl lib to a string and load it back using load_mtls_fn into sponza_round_trip.
let mut round_trip_mtl_libs = std::collections::HashMap::new();
for mtl in sponza.data.material_libs.iter() {
let mut out = Vec::new();
mtl.write_to_buf(&mut out).unwrap();
round_trip_mtl_libs.insert(mtl.filename.as_str(), out);
}
sponza_round_trip
.load_mtls_fn(|_, mtllib| Ok(round_trip_mtl_libs.get(mtllib).unwrap().as_slice()))
.unwrap();
assert_eq!(sponza_round_trip.data, sponza.data);
}
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