//----------------------------------------------------------------------------------------------------------------------
private static void InitializeAssetFromDefaultAsset(StreamingImageSequencePlayableAsset playableAsset,
UnityEditor.DefaultAsset timelineDefaultAsset)
{
string path = AssetDatabase.GetAssetPath(timelineDefaultAsset).Replace("\\", "/");
const bool ASK_TO_COPY = false;
ImageSequenceImporter.ImportImages(path, playableAsset, ASK_TO_COPY);
}
private static void RegisterFilesAndCreateStreamingImageSequence()
{
string path = EditorUtility.OpenFilePanel("Open File", "", PNG_EXTENSION + "," + TGA_EXTENSION);
if (string.IsNullOrEmpty(path))
{
return;
}
ImageSequenceImporter.ImportImages(path, null);
}
//----------------------------------------------------------------------------------------------------------------------
/// Import images in the path to create StreamingImageSequence assets with those images
/// <param name="path"> Can be a directory path or a file path</param>
/// <param name="targetAsset"> The target asset where the images are assigned to</param>
/// <param name="askToCopy"> Ask to copy if path is not under StreamingAssets. Default to true</param>
internal static void ImportImages(string path,
StreamingImageSequencePlayableAsset targetAsset, bool askToCopy = true)
{
Assert.IsFalse(string.IsNullOrEmpty(path));
FindFolderAndImages(path, out string folder, out List <string> relFilePaths);
if (relFilePaths.Count <= 0)
{
EditorUtility.DisplayDialog(StreamingImageSequenceConstants.DIALOG_HEADER, @"No files in folder:: " + folder, "OK");
return;
}
//Estimate the asset name. Use the filename without numbers at the end
string assetName = EstimateAssetName(relFilePaths[0]);
// set dest folder
string streamingAssetsPath = AssetEditorUtility.NormalizeAssetPath(Application.streamingAssetsPath);
//Set importer param
ImageFileImporterParam importerParam = new ImageFileImporterParam {
strSrcFolder = folder,
RelativeFilePaths = relFilePaths,
CopyToStreamingAssets = true,
TargetAsset = targetAsset
};
//Import immediately if the assets are already under StreamingAssets
if (folder.StartsWith(streamingAssetsPath) || !askToCopy)
{
importerParam.strDstFolder = importerParam.strSrcFolder;
importerParam.CopyToStreamingAssets = false;
ImageSequenceImporter.Import(importerParam);
}
else
{
importerParam.strDstFolder = Path.Combine(streamingAssetsPath, assetName).Replace("\\", "/");
ImageSequenceImportWindow.Show(importerParam);
}
}
//----------------------------------------------------------------------------------------------------------------------
void OnGUI()
{
if (m_importerParam == null)
{
Debug.LogError("m_importerParam is null");
return;
}
InitStyles();
Rect rect = new Rect(0, 0, Screen.width, Screen.height);
Rect rect2 = new Rect(2, 2, Screen.width - 4, Screen.height - 4);
EditorGUI.DrawRect(rect, Color.gray);
EditorGUI.DrawRect(rect2, new Color(0.3f, 0.3f, 0.3f));
EditorGUILayout.BeginVertical();
GUILayout.Space(8);
GUILayout.Label(StreamingImageSequenceConstants.DIALOG_HEADER + " Importer", m_headerStyle);
if (m_importerParam.RelativeFilePaths != null)
{
int numFiles = m_importerParam.RelativeFilePaths.Count;
GUILayout.Label(numFiles.ToString() + " external files found in: ");
GUILayout.Label(m_importerParam.strSrcFolder);
const int SCROLL_VIEW_COUNT = 16;
const int SCROLL_ITEM_HEIGHT = 12;
const int TOP_MARGIN = 12;
int numDigits = (int)Math.Floor(Math.Log10(numFiles) + 1);
m_scrollPos = DrawScrollView(m_scrollPos, TOP_MARGIN, numFiles, SCROLL_VIEW_COUNT, SCROLL_ITEM_HEIGHT, (int index) => {
GUILayout.Space(30);
string indexStr = index.ToString();
indexStr = indexStr.PadLeft(numDigits - indexStr.Length);
string str = indexStr + ":";
EditorGUILayout.LabelField(str, GUILayout.Width(40));
EditorGUILayout.LabelField(m_importerParam.RelativeFilePaths[index]);
});
}
GUILayout.Space(4);
//Copy Toggle
EditorGUILayout.BeginHorizontal();
// C#var options = new GUILayoutOption[] { GUILayout.MaxWidth(Screen.width- space), GUILayout.MinWidth(120.0F) };
string copyText = @"Copy to StreamingAssets (Recommended)";
m_importerParam.CopyToStreamingAssets = GUILayout.Toggle(m_importerParam.CopyToStreamingAssets, copyText);
EditorGUILayout.EndHorizontal();
GUILayout.Space(8);
EditorGUILayout.BeginHorizontal();
GUILayout.Space(8);
EditorGUI.BeginDisabledGroup(!m_importerParam.CopyToStreamingAssets);
EditorGUILayout.LabelField("Copy to:", GUILayout.Width(120));
m_importerParam.strDstFolder = EditorGUILayout.TextField(m_importerParam.strDstFolder);
if (GUILayout.Button("...", GUILayout.Width(40)))
{
if (Directory.Exists(m_importerParam.strDstFolder))
{
m_importerParam.strDstFolder = EditorUtility.OpenFolderPanel("Choose folder to copy", m_importerParam.strDstFolder, null);
}
}
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
GUILayout.Space(4);
EditorGUILayout.BeginHorizontal();
GUILayout.Space(320 / 2);
if (GUILayout.Button("OK"))
{
ImageSequenceImporter.Import(m_importerParam);
this.Close();
}
if (GUILayout.Button("Cancel"))
{
this.Close();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
//----------------------------------------------------------------------------------------------------------------------
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();
}
}
//----------------------------------------------------------------------------------------------------------------------
private void ImportImages(string path) {
ImageSequenceImporter.ImportImages(path, m_asset);
m_isImageListDirty = true;
}