public IEnumerator CreatePlayableAsset()
{
PlayableDirector director = EditorUtilityTest.NewSceneWithDirector();
TimelineClip clip = EditorUtilityTest.CreateTestTimelineClip(director);
StreamingImageSequencePlayableAsset sisAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(sisAsset);
//Test the track immediately
StreamingImageSequenceTrack track = clip.parentTrack as StreamingImageSequenceTrack;
Assert.IsNotNull(track);
Assert.IsNotNull(track.GetActivePlayableAsset());
yield return(null);
IList <string> imageFileNames = sisAsset.GetImageFileNames();
Assert.IsNotNull(imageFileNames);
Assert.IsTrue(imageFileNames.Count > 0);
Assert.IsTrue(sisAsset.HasImages());
//Test that there should be no active PlayableAsset at the time above what exists in the track.
director.time = clip.start + clip.duration + 1;
yield return(null);
Assert.IsNull(track.GetActivePlayableAsset());
EditorUtilityTest.DestroyTestTimelineAssets(clip);
yield return(null);
}
//----------------------------------------------------------------------------------------------------------------------
/// <inheritdoc/>
public override void OnCreate(TimelineClip clip, TrackAsset track, TimelineClip clonedFrom)
{
StreamingImageSequencePlayableAsset asset = clip.asset as StreamingImageSequencePlayableAsset;
if (null == asset)
{
Debug.LogError("Asset is not a StreamingImageSequencePlayableAsset: " + clip.asset);
return;
}
StreamingImageSequenceTrack sisTrack = track as StreamingImageSequenceTrack;
Assert.IsNotNull(sisTrack);
//This callback occurs before the clip is assigned to the track, but we need the track for creating curves.
clip.parentTrack = track;
//If we have a default asset, and clonedFrom is NULL, which means this is created by user interaction,
//such as Folder D&D
UnityEditor.DefaultAsset timelineDefaultAsset = asset.GetTimelineDefaultAsset();
if (null != timelineDefaultAsset && null == clonedFrom)
{
InitializeAssetFromDefaultAsset(asset, timelineDefaultAsset);
}
//If the clip already has curves (because of cloning, etc), then we don't set anything
if (null == clip.curves)
{
if (asset.HasImages())
{
clip.duration = asset.GetImageFileNames().Count * 0.125; // 8fps (standard limited animation)
clip.displayName = Path.GetFileName(asset.GetFolder());
}
clip.CreateCurves("Curves: " + clip.displayName);
}
TimelineClipSISData sisData = null;
asset.InitTimelineClipCurve(clip);
if (null == clonedFrom)
{
sisData = new TimelineClipSISData(clip);
asset.BindTimelineClipSISData(sisData);
return;
}
//Duplicate/Split process
StreamingImageSequencePlayableAsset clonedFromAsset = clonedFrom.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(clonedFromAsset);
TimelineClipSISData otherSISData = clonedFromAsset.GetBoundTimelineClipSISData();
sisData = new TimelineClipSISData(clip, otherSISData);
asset.BindTimelineClipSISData(sisData);
clip.displayName = clonedFrom.displayName + " (Cloned)";
}
//----------------------------------------------------------------------------------------------------------------------
void DrawPreviewImage(ref PreviewDrawInfo drawInfo, TimelineClip clip, StreamingImageSequencePlayableAsset sisAsset)
{
int imageIndex = sisAsset.LocalTimeToImageIndex(clip, drawInfo.LocalTime);
IList <string> imageFileNames = sisAsset.GetImageFileNames();
//Load
string imagePath = sisAsset.GetImageFilePath(imageIndex);
ImageLoader.GetImageDataInto(imagePath, StreamingImageSequenceConstants.IMAGE_TYPE_PREVIEW
, out ImageData readResult);
switch (readResult.ReadStatus)
{
case StreamingImageSequenceConstants.READ_STATUS_LOADING:
break;
case StreamingImageSequenceConstants.READ_STATUS_SUCCESS: {
Texture2D tex = PreviewTextureFactory.GetOrCreate(imagePath, ref readResult);
if (null != tex)
{
Graphics.DrawTexture(drawInfo.DrawRect, tex);
}
break;
}
default: {
ImageLoader.RequestLoadPreviewImage(imagePath, (int)drawInfo.DrawRect.width, (int)drawInfo.DrawRect.height);
break;
}
}
}
//----------------------------------------------------------------------------------------------------------------------
/// <inheritdoc/>
public override ClipDrawOptions GetClipOptions(TimelineClip clip)
{
var clipOptions = base.GetClipOptions(clip);
StreamingImageSequencePlayableAsset asset = clip.asset as StreamingImageSequencePlayableAsset;
if (null == asset)
{
Debug.LogError("Asset is not a StreamingImageSequencePlayableAsset: " + clip.asset);
return(clipOptions);
}
string folder = asset.GetFolder();
if (string.IsNullOrEmpty(folder))
{
clipOptions.errorText = NO_FOLDER_ASSIGNED_ERROR;
}
else if (!Directory.Exists(folder))
{
clipOptions.errorText = FOLDER_MISSING_ERROR;
}
else if (asset.GetImageFileNames() == null)
{
clipOptions.errorText = NO_PICTURES_ASSIGNED_ERROR;
}
clipOptions.tooltip = folder;
return(clipOptions);
}
public IEnumerator ReloadPlayableAsset()
{
PlayableDirector director = EditorUtilityTest.NewSceneWithDirector();
TimelineClip clip = EditorUtilityTest.CreateTestTimelineClip(director);
StreamingImageSequencePlayableAsset sisAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(sisAsset);
string folder = sisAsset.GetFolder();
Assert.IsNotNull(folder);
int numOriginalImages = sisAsset.GetImageFileNames().Count;
Assert.Greater(numOriginalImages, 0);
List <string> testImages = ImageFolderPlayableAsset.FindImageFileNames(folder);
List <string> copiedImagePaths = new List <string>(testImages.Count);
foreach (string imageFileName in testImages)
{
string src = Path.Combine(folder, imageFileName);
string dest = Path.Combine(folder, "Copied_" + imageFileName);
File.Copy(src, dest);
copiedImagePaths.Add(dest);
}
yield return(null);
sisAsset.Reload();
yield return(null);
Assert.AreEqual(numOriginalImages * 2, sisAsset.GetImageFileNames().Count);
//Cleanup
foreach (string imagePath in copiedImagePaths)
{
File.Delete(imagePath);
}
EditorUtilityTest.DestroyTestTimelineAssets(clip);
yield return(null);
}
public void Import()
{
EditorSceneManager.NewScene(NewSceneSetup.DefaultGameObjects);
string fullPath = "Packages/com.unity.streaming-image-sequence/Tests/Data/AeConvert.jstimeline";
Assert.IsTrue(File.Exists(fullPath));
string destFolder = "TestRunner";
JstimelineImporter.ImportTimeline(fullPath, destFolder);
//Check if the generated director is valid
PlayableDirector[] directors = Object.FindObjectsOfType <PlayableDirector>();
Assert.AreEqual(1, directors.Length);
PlayableDirector pd = directors[0];
TimelineAsset timelineAsset = pd.playableAsset as TimelineAsset;
Assert.IsNotNull(timelineAsset);
Assert.AreEqual(timelineAsset.outputTrackCount, 1);
foreach (TrackAsset trackAsset in timelineAsset.GetOutputTracks())
{
StreamingImageSequenceTrack imageSequenceTrack = trackAsset as StreamingImageSequenceTrack;
Assert.IsNotNull(imageSequenceTrack);
foreach (TimelineClip clip in imageSequenceTrack.GetClips())
{
Assert.IsNotNull(clip.asset);
StreamingImageSequencePlayableAsset playableAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(playableAsset);
Assert.AreEqual(10, playableAsset.GetImageFileNames().Count);
}
//Make sure a StreamingImageSequenceRenderer is bound to the trackAsset
StreamingImageSequenceRenderer r = pd.GetGenericBinding(trackAsset) as StreamingImageSequenceRenderer;
Assert.IsNotNull(r);
}
//Delete created assets
string destAssetsFolder = "Assets/" + destFolder;
string[] createdAssets = AssetDatabase.FindAssets("", new[] { destAssetsFolder });
Assert.Greater(createdAssets.Length, 0);
foreach (string guid in createdAssets)
{
string assetPath = AssetDatabase.GUIDToAssetPath(guid);
AssetDatabase.DeleteAsset(assetPath);
}
Directory.Delete(destAssetsFolder);
}
public IEnumerator ImportFromStreamingAssets()
{
PlayableDirector director = EditorUtilityTest.NewSceneWithDirector();
TimelineClip clip = EditorUtilityTest.CreateTestTimelineClip(director);
StreamingImageSequencePlayableAsset sisAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(sisAsset);
//Copy test data to streamingAssetsPath
const string DEST_FOLDER_NAME = "ImportFromStreamingAssetsTest";
string streamingAssetsFolder = AssetEditorUtility.NormalizeAssetPath(Application.streamingAssetsPath);
string destFolderGUID = AssetDatabase.CreateFolder(streamingAssetsFolder, DEST_FOLDER_NAME);
string destFolder = AssetDatabase.GUIDToAssetPath(destFolderGUID);
string srcFolder = sisAsset.GetFolder();
IList <string> imageFileNames = sisAsset.GetImageFileNames();
foreach (string imageFileName in imageFileNames)
{
string src = Path.Combine(srcFolder, imageFileName);
string dest = Path.Combine(destFolder, imageFileName);
File.Copy(src, dest, true);
}
AssetDatabase.Refresh();
yield return(null);
ImageSequenceImporter.ImportImages(destFolder, sisAsset);
yield return(null);
Assert.AreEqual(destFolder, sisAsset.GetFolder());
//Cleanup
AssetDatabase.DeleteAsset(destFolder);
EditorUtilityTest.DestroyTestTimelineAssets(clip);
yield return(null);
}
public IEnumerator UncheckFrameMarkers()
{
PlayableDirector director = EditorUtilityTest.NewSceneWithDirector();
TimelineClip clip = EditorUtilityTest.CreateTestTimelineClip(director);
StreamingImageSequencePlayableAsset sisAsset = clip.asset as StreamingImageSequencePlayableAsset;
Assert.IsNotNull(sisAsset);
TimelineClipSISData timelineClipSISData = sisAsset.GetBoundTimelineClipSISData();
timelineClipSISData.RequestFrameMarkers(true);
yield return(null);
double timePerFrame = TimelineUtility.CalculateTimePerFrame(clip);
int numImages = sisAsset.GetImageFileNames().Count;
clip.timeScale = 3.75f; //use scaling
EditorUtilityTest.ResizeSISTimelineClip(clip, (timePerFrame * numImages));
yield return(null);
int numFrames = TimelineUtility.CalculateNumFrames(clip);
Assert.AreEqual(numImages, numFrames);
//Reset: make sure that the curve is a simple straight line from 0 to 1
StreamingImageSequencePlayableAsset.ResetTimelineClipCurve(clip);
yield return(null);
sisAsset.ResetPlayableFrames();
yield return(null);
StreamingImageSequenceTrack track = clip.parentTrack as StreamingImageSequenceTrack;
Assert.IsNotNull(track);
List <FrameMarker> frameMarkers = new List <FrameMarker>();
int i = 0;
foreach (var m in track.GetMarkers())
{
FrameMarker marker = m as FrameMarker;
Assert.IsNotNull(marker);
frameMarkers.Add(marker);
int imageIndex = sisAsset.GlobalTimeToImageIndex(clip, marker.time);
Assert.AreEqual(i, imageIndex);
++i;
}
//Uncheck and see if the unchecked images became ignored
frameMarkers[4].SetFrameUsed(false);
frameMarkers[5].SetFrameUsed(false);
Assert.AreEqual(3, sisAsset.GlobalTimeToImageIndex(clip, frameMarkers[4].time));
Assert.AreEqual(3, sisAsset.GlobalTimeToImageIndex(clip, frameMarkers[5].time));
frameMarkers[7].SetFrameUsed(false);
frameMarkers[8].SetFrameUsed(false);
Assert.AreEqual(6, sisAsset.GlobalTimeToImageIndex(clip, frameMarkers[7].time));
Assert.AreEqual(6, sisAsset.GlobalTimeToImageIndex(clip, frameMarkers[8].time));
EditorUtilityTest.DestroyTestTimelineAssets(clip);
yield return(null);
}