模型深拷贝

BFRecordScreenKit/Classes/BFRecordItemModel.swift

@@ -28,12 +28,11 @@ public class BFRecordItemModel: NSObject {
     var coverPath: String?
     var materialDuraion: CMTime = .zero
     var fetchCoverImgCallBack: ((UIImage) -> Void)?
-//    var fetchAVUrlAssetCallBack: (() -> Void)?
     var fetchPlayItemCallBack: ((BFRecordItemModel?) -> Void)?
     var dealedDurationRanges = [SplitRecordRange]() // 录音切割的时间区间，合成导出时计算
     public var voiceStickers = [PQVoiceModel]() //
     public var videoStickers = [PQEditVisionTrackMaterialsModel]() // 合成导出时计算
-    public var imageStickers = [PQEditVisionTrackMaterialsModel]() //
+//    public var imageStickers = [PQEditVisionTrackMaterialsModel]() //
     public var titleStickers = [PQEditSubTitleModel]() // 字幕贴纸
 
     var events = [WithDrawModel]() // 行为记录，方便撤销
@@ -49,6 +48,40 @@ public class BFRecordItemModel: NSObject {
     public var height = 0 // 素材高
     public var videoDegress: UInt = 0 // 视频拍摄角度 90，270为横屏，180，0为竖屏
 
+    public override func mutableCopy() -> Any {
+        let new = BFRecordItemModel()
+        new.localPath  = self.localPath
+        new.coverPath  = self.coverPath
+        new.materialDuraion  = self.materialDuraion
+        new.fetchCoverImgCallBack  = self.fetchCoverImgCallBack
+        new.fetchPlayItemCallBack  = self.fetchPlayItemCallBack
+
+        
+        self.voiceStickers.forEach { mod in
+            new.voiceStickers.append(mod.mutableCopy() as! PQVoiceModel)
+        }
+        self.videoStickers.forEach { mod in
+            new.videoStickers.append(mod.mutableCopy() as! PQEditVisionTrackMaterialsModel)
+        }
+        self.titleStickers.forEach { mod in
+            new.titleStickers.append(mod.mutableCopy() as! PQEditSubTitleModel)
+        }
+        new.thumbImgs.append(contentsOf: self.thumbImgs)
+        
+        new.events = self.events
+        new.coverImg    = self.coverImg
+        new.playItem    = self.playItem
+        new.videoAsset  = self.videoAsset
+        new.mediaType   = self.mediaType
+        new.progress    = self.progress
+        new.index       = self.index
+        new.width       = self.width
+        new.height      = self.height
+        new.videoDegress  = self.videoDegress
+
+        return new
+    }
+    
     func initOriginData(phasset: PHAsset) {
         width = phasset.pixelWidth
         height = phasset.pixelHeight