/// <summary>
/// Выполняем перед началом операций изменения контента
/// </summary>
/// <param name="operationName"></param>
public void OnStartOperation(string operationName)
{
// сначала запоминаем копию контекста по значению в локальной переменной
_snapshot = _root.DeepClone();
// запоминаем также наименование операции
_operationName = operationName;
}
private static ModelRoot _LoadModel(string f, bool tryFix = false)
{
var perf = System.Diagnostics.Stopwatch.StartNew();
ModelRoot model = null;
var settings = tryFix ? Validation.ValidationMode.TryFix : Validation.ValidationMode.Strict;
try
{
model = ModelRoot.Load(f, settings);
Assert.NotNull(model);
}
catch (Exception ex)
{
TestContext.Progress.WriteLine($"Failed {f.ToShortDisplayPath()}");
Assert.Fail(ex.Message);
}
var perf_load = perf.ElapsedMilliseconds;
// do a model clone and compare it
_AssertAreEqual(model, model.DeepClone());
var perf_clone = perf.ElapsedMilliseconds;
var unsupportedExtensions = new[] { "MSFT_lod", "EXT_lights_image_based" };
// check extensions used
if (unsupportedExtensions.All(uex => !model.ExtensionsUsed.Contains(uex)))
{
var detectedExtensions = model.GatherUsedExtensions().ToArray();
CollectionAssert.AreEquivalent(model.ExtensionsUsed, detectedExtensions);
}
// Save models
model.AttachToCurrentTest(System.IO.Path.ChangeExtension(System.IO.Path.GetFileName(f), ".obj"));
var perf_wavefront = perf.ElapsedMilliseconds;
model.AttachToCurrentTest(System.IO.Path.ChangeExtension(System.IO.Path.GetFileName(f), ".glb"));
var perf_glb = perf.ElapsedMilliseconds;
TestContext.Progress.WriteLine($"processed {f.ToShortDisplayPath()} - Load:{perf_load}ms Clone:{perf_clone}ms S.obj:{perf_wavefront}ms S.glb:{perf_glb}ms");
return(model);
}