public override void OnImportAsset(AssetImportContext ctx)
{
var shortAssetPath = MakeShortAssetPath(ctx.assetPath);
AlembicStream.DisconnectStreamsWithPath(shortAssetPath);
var sourcePath = Application.dataPath + shortAssetPath;
var destPath = Application.streamingAssetsPath + shortAssetPath;
var directoryPath = Path.GetDirectoryName(destPath);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
if (File.Exists(destPath))
{
File.SetAttributes(destPath, FileAttributes.Normal);
}
File.Copy(sourcePath, destPath, true);
var fileName = Path.GetFileNameWithoutExtension(destPath);
var go = new GameObject(fileName);
var streamDescriptor = ScriptableObject.CreateInstance <AlembicStreamDescriptor>();
streamDescriptor.name = go.name + "_ABCDesc";
streamDescriptor.pathToAbc = shortAssetPath;
streamDescriptor.settings = streamSettings;
using (var abcStream = new AlembicStream(go, streamDescriptor))
{
abcStream.AbcLoad(true);
abcStream.GetTimeRange(ref startTime, ref endTime);
streamDescriptor.abcStartTime = abcStartTime = startTime;
streamDescriptor.abcEndTime = abcEndTime = endTime;
var streamPlayer = go.AddComponent <AlembicStreamPlayer>();
streamPlayer.streamDescriptor = streamDescriptor;
streamPlayer.startTime = startTime;
streamPlayer.endTime = endTime;
var subassets = new Subassets(ctx);
subassets.Add(streamDescriptor.name, streamDescriptor);
GenerateSubAssets(subassets, abcStream.abcTreeRoot, streamDescriptor);
AlembicStream.ReconnectStreamsWithPath(shortAssetPath);
#if UNITY_2017_3_OR_NEWER
ctx.AddObjectToAsset(go.name, go);
ctx.SetMainObject(go);
#else
ctx.SetMainAsset(go.name, go);
#endif
}
}
void OnValidate()
{
if (streamDescriptor == null || abcStream == null)
{
return;
}
if (streamDescriptor.abcStartTime == double.MinValue || streamDescriptor.abcEndTime == double.MaxValue)
{
abcStream.GetTimeRange(ref streamDescriptor.abcStartTime, ref streamDescriptor.abcEndTime);
}
startTime = Mathf.Clamp((float)startTime, (float)streamDescriptor.abcStartTime, (float)streamDescriptor.abcEndTime);
endTime = Mathf.Clamp((float)endTime, (float)startTime, (float)streamDescriptor.abcEndTime);
ClampTime();
forceUpdate = true;
}
