public static void Parse(string path, float scale = 1, Material material = null, Material transparentMaterial = null, bool forceTangentsCalculation = false)
{
if (material == null)
{
material = Resources.Load <Material>("ObjDefaulOpaque");
}
if (transparentMaterial == null)
{
transparentMaterial = Resources.Load <Material>("ObjDefaulTransparent");
}
path = ProcessPath(path);
var streamReader = GetStreamReader(path);
if (streamReader == null)
{
return;
}
System.Diagnostics.Stopwatch stopwatch = null;
if (logTime)
{
stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
}
var modelData = ObjGeometryProcessor.ProcessStream(streamReader, scale);
ParseMaterials(path, modelData, material, transparentMaterial);
CreateGameObjects(modelData, Path.GetFileNameWithoutExtension(path), forceTangentsCalculation);
if (stopwatch != null)
{
stopwatch.Stop();
Debug.Log($"Loading time = {stopwatch.Elapsed}");
}
}
async public static Task <GameObject> ParseAsync(string path, float scale = 1, Material material = null, Material transparentMaterial = null, bool forceTangentsCalculation = false)
{
if (material == null)
{
material = Resources.Load <Material>("ObjDefaulOpaque");
}
if (transparentMaterial == null)
{
transparentMaterial = Resources.Load <Material>("ObjDefaulTransparent");
}
path = ProcessPath(path);
var streamReader = GetStreamReader(path);
if (streamReader == null)
{
return(null);
}
System.Diagnostics.Stopwatch stopwatch = null;
if (logTime)
{
stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
}
#if UNITY_EDITOR
// When in editor, tasks need to be canceled on exiting play mode
var cancellationTokenSource = new CancellationTokenSource();
Action <UnityEditor.PlayModeStateChange> lambda = state => { if (state == UnityEditor.PlayModeStateChange.ExitingPlayMode)
{
cancellationTokenSource.Cancel();
}
};
UnityEditor.EditorApplication.playModeStateChanged += lambda;
ModelData modelData;
try
{
modelData = await Task.Run(() => ObjGeometryProcessor.ProcessStream(streamReader, scale, cancellationTokenSource.Token), cancellationTokenSource.Token);
}
catch (OperationCanceledException)
{
UnityEditor.EditorApplication.playModeStateChanged -= lambda;
cancellationTokenSource.Dispose();
return(null);
}
UnityEditor.EditorApplication.playModeStateChanged -= lambda;
cancellationTokenSource.Dispose();
#else
var modelData = await Task.Run(() => ObjGeometryProcessor.ProcessStream(streamReader, scale));
#endif
ParseMaterials(path, modelData, material, transparentMaterial);
var result = CreateGameObjects(modelData, Path.GetFileNameWithoutExtension(path), forceTangentsCalculation);
if (stopwatch != null)
{
stopwatch.Stop();
Debug.Log($"Loading time = {stopwatch.Elapsed}");
}
return(result);
}
public static ModelData ProcessStream(StreamReader streamReader, float scale, CancellationToken?ct = null)
{
var geometryProcessor = new ObjGeometryProcessor();
return(geometryProcessor.GetMeshes(streamReader, scale, ct));
}