//---------------------------------------------------------------------------------------------------------------------
/// <summary>
/// Import a timeline file exported from DCC tools into the scene in the Timeline object
/// </summary>
/// <param name="jsTimelinePath">The path of the file</param>
/// <param name="destFolder">The dest folder of the imported files</param>
public static void ImportTimeline(string jsTimelinePath, string destFolder = "")
{
// prepare asset name, paths, etc
string assetName = Path.GetFileNameWithoutExtension(jsTimelinePath);
string timelineFolder = Path.GetDirectoryName(jsTimelinePath);
if (string.IsNullOrEmpty(timelineFolder))
{
Debug.LogError("Can't get directory name for: " + jsTimelinePath);
return;
}
timelineFolder = Path.Combine(timelineFolder, destFolder, assetName).Replace("\\", "/");
//Check if we are exporting from external asset
if (!timelineFolder.StartsWith("Assets/"))
{
timelineFolder = Path.Combine("Assets", destFolder, assetName);
}
Directory.CreateDirectory(timelineFolder);
string strJson = File.ReadAllText(jsTimelinePath);
TimelineParam container = JsonUtility.FromJson <TimelineParam>(strJson);
string assetFolder = container.assetFolder;
if (string.IsNullOrEmpty(assetFolder))
{
assetFolder = Path.GetDirectoryName(jsTimelinePath);
}
//delete existing objects in the scene that is pointing to the Director
string timelinePath = Path.Combine(timelineFolder, assetName + "_Timeline.playable").Replace("\\", "/");
PlayableDirector director = RemovePlayableFromDirectorsInScene(timelinePath);
if (null == director)
{
GameObject directorGo = new GameObject(assetName);
director = directorGo.AddComponent <PlayableDirector>();
}
//Create timeline asset
TimelineAsset asset = ScriptableObject.CreateInstance <TimelineAsset>();
AssetEditorUtility.OverwriteAsset(asset, timelinePath);
director.playableAsset = asset;
string strHome = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
int numTracks = container.Tracks.Length;
for (int index = numTracks - 1; index >= 0; index--)
{
var track = container.Tracks[index];
string strFootagePath = track.Footage;
// remove '~' if necessary
if (strFootagePath.StartsWith("~"))
{
strFootagePath = strHome + strFootagePath.Substring(1);
}
if (!Path.IsPathRooted(strFootagePath))
{
strFootagePath = Path.Combine(assetFolder, strFootagePath);
}
string strFootageName = Path.GetFileNameWithoutExtension(strFootagePath);
string strJsonFootage = File.ReadAllText(strFootagePath);
AEFootageInfo footageInfo = JsonUtility.FromJson <AEFootageInfo>(strJsonFootage);
int numImages = footageInfo.Pictures.Count;
if (numImages > 0)
{
List <string> originalImagePaths = new List <string>(footageInfo.Pictures);
for (int xx = 0; xx < numImages; ++xx)
{
string fileName = footageInfo.Pictures[xx];
// replace '~' with the path to home (for Linux environment
if (fileName.StartsWith("~"))
{
fileName = strHome + fileName.Substring(1);
}
footageInfo.Pictures[xx] = Path.GetFileName(fileName);
}
string destFootageFolder = Application.streamingAssetsPath;
destFootageFolder = Path.Combine(destFootageFolder, strFootageName).Replace("\\", "/");
Directory.CreateDirectory(destFootageFolder); //make sure the directory exists
footageInfo.Folder = AssetUtility.NormalizeAssetPath(destFootageFolder);
for (int i = 0; i < numImages; ++i)
{
string destFilePath = Path.Combine(destFootageFolder, footageInfo.Pictures[i]);
if (File.Exists(destFilePath))
{
File.Delete(destFilePath);
}
string srcFilePath = Path.GetFullPath(Path.Combine(assetFolder, originalImagePaths[i])).Replace("\\", "/");
FileUtil.CopyFileOrDirectory(srcFilePath, destFilePath);
}
}
//Convert to WatchedFileInfo
List <WatchedFileInfo> imageFiles = WatchedFileInfo.CreateList(footageInfo.Folder, footageInfo.Pictures);
StreamingImageSequencePlayableAsset sisAsset = ScriptableObject.CreateInstance <StreamingImageSequencePlayableAsset>();
sisAsset.InitFolder(footageInfo.Folder, imageFiles, footageInfo.Resolution);
string playableAssetPath = Path.Combine(timelineFolder, strFootageName + "_StreamingImageSequence.playable");
AssetEditorUtility.OverwriteAsset(sisAsset, playableAssetPath);
StreamingImageSequenceTrack movieTrack = asset.CreateTrack <StreamingImageSequenceTrack>(null, strFootageName);
TimelineClip clip = movieTrack.CreateDefaultClip();
clip.asset = sisAsset;
clip.start = track.Start;
clip.duration = track.Duration;
clip.CreateCurves("Curves: " + clip.displayName);
TimelineClipSISData sisData = new TimelineClipSISData(clip);
sisAsset.InitTimelineClipCurve(clip);
sisAsset.BindTimelineClipSISData(sisData);
if (Object.FindObjectOfType(typeof(UnityEngine.EventSystems.EventSystem)) == null)
{
var es = new GameObject();
es.AddComponent <UnityEngine.EventSystems.EventSystem>();
es.AddComponent <UnityEngine.EventSystems.StandaloneInputModule>();
es.name = "EventSystem";
}
GameObject canvasObj = null;
Canvas canvas = Object.FindObjectOfType(typeof(Canvas)) as Canvas;
if (canvas != null)
{
canvasObj = canvas.gameObject;
}
else
{
canvasObj = UIUtility.CreateCanvas().gameObject;
}
Transform directorT = director.gameObject.transform;
directorT.SetParent(canvasObj.transform);
directorT.localPosition = new Vector3(0.0f, 0.0f, 0.0f);
GameObject imageGo = null;
Transform imageT = directorT.Find(strFootageName);
if (null == imageT)
{
imageGo = new GameObject(strFootageName);
imageT = imageGo.transform;
}
else
{
imageGo = imageT.gameObject;
}
Image image = imageGo.GetOrAddComponent <Image>();
StreamingImageSequenceRenderer renderer = imageGo.GetOrAddComponent <StreamingImageSequenceRenderer>();
RectTransform rectTransform = imageGo.GetComponent <RectTransform>();
rectTransform.SetParent(directorT);
rectTransform.localPosition = new Vector3(0.0f, 0.0f, 0.0f);
rectTransform.sizeDelta = new Vector2(footageInfo.Resolution.Width,
footageInfo.Resolution.Height);
director.SetGenericBinding(movieTrack, renderer);
EditorUtility.SetDirty(director);
}
//cause crash if this is called inside of OnImportAsset()
UnityEditor.EditorApplication.delayCall += () => {
AssetDatabase.Refresh();
if (null != director)
{
Selection.activeGameObject = director.gameObject;
}
};
}
//----------------------------------------------------------------------------------------------------------------------
internal static void Import(ImageFileImporterParam param)
{
string destFolder = null;
if (!param.CopyToStreamingAssets)
{
destFolder = param.strSrcFolder.Replace("\\", "/");
}
else
{
destFolder = param.strDstFolder.Replace("\\", "/");
if (destFolder.StartsWith(Application.dataPath) && !destFolder.StartsWith(Path.Combine(Application.dataPath, "StreamingAssets").Replace("\\", "/")))
{
Debug.LogError("Files must be located under StreamingAssets folder.");
return;
}
foreach (string relPath in param.RelativeFilePaths)
{
string strAbsFilePathDst = Path.Combine(destFolder, relPath).Replace("\\", "/");
if (File.Exists(strAbsFilePathDst))
{
File.Delete(strAbsFilePathDst);
}
string strAbsFilePathSrc = Path.Combine(param.strSrcFolder, relPath).Replace("\\", "/");
Directory.CreateDirectory(Path.GetDirectoryName(strAbsFilePathDst));//make sure dir exists
FileUtil.CopyFileOrDirectory(strAbsFilePathSrc, strAbsFilePathDst);
}
}
// create assets
StreamingImageSequencePlayableAssetParam playableAssetParam = new StreamingImageSequencePlayableAssetParam();
playableAssetParam.Pictures = new List <string>(param.RelativeFilePaths);
//if possible, convert folder names to relative path.
string strUnityProjectFolder = null;
Regex regAssetFolder = new Regex("/Assets$");
strUnityProjectFolder = Application.dataPath;
strUnityProjectFolder = regAssetFolder.Replace(strUnityProjectFolder, "");
if (destFolder.StartsWith(strUnityProjectFolder))
{
int start = strUnityProjectFolder.Length + 1;
int end = destFolder.Length - start;
destFolder = destFolder.Substring(start, end);
}
playableAssetParam.Folder = destFolder;
//StreamingAsset
StreamingImageSequencePlayableAsset playableAsset = param.TargetAsset;
if (null == playableAsset)
{
string assetName = ImageSequenceImporter.EstimateAssetName(playableAssetParam.Pictures[0]);
playableAsset = CreateUniqueSISAsset(
Path.Combine("Assets", assetName + "_StreamingImageSequence.playable").Replace("\\", "/")
);
}
playableAsset.InitFolder(playableAssetParam);
if (param.CopyToStreamingAssets)
{
AssetDatabase.Refresh();
}
}