1 files changed, 57 insertions, 7 deletions

diff --git a/UVtools.Core/Operations/OperationFlip.cs b/UVtools.Core/Operations/OperationFlip.cs
index 7a63814..5381d1b 100644
--- a/UVtools.Core/Operations/OperationFlip.cs
+++ b/UVtools.Core/Operations/OperationFlip.cs
@@ -7,16 +7,22 @@
  */
 
 using System;
+using System.Threading.Tasks;
+using Emgu.CV;
 using Emgu.CV.CvEnum;
+using UVtools.Core.FileFormats;
 
 namespace UVtools.Core.Operations
 {
     [Serializable]
     public class OperationFlip : Operation
     {
+        #region Members
         private bool _makeCopy;
         private Enumerations.FlipDirection _flipDirection = Enumerations.FlipDirection.Horizontally;
+        #endregion
 
+        #region Overrides
         public override string Title => "Flip";
         public override string Description =>
             "Flip the layers of the model vertically and/or horizontally.\n" +
@@ -34,6 +40,16 @@ namespace UVtools.Core.Operations
 
         public override string ProgressAction => "Flipped layers";
 
+        public override string ToString()
+        {
+            var result = $"[{_flipDirection}] [Blend: {_makeCopy}]" + LayerRangeString;
+            if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
+            return result;
+        }
+        #endregion
+
+        #region Properties
+
         public Enumerations.FlipDirection FlipDirection
         {
             get => _flipDirection;
@@ -69,13 +85,7 @@ namespace UVtools.Core.Operations
                 return flipType;
             }
         }
-
-        public override string ToString()
-        {
-            var result = $"[{_flipDirection}] [Blend: {_makeCopy}]" + LayerRangeString;
-            if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
-            return result;
-        }
+        #endregion
 
         #region Equality
 
@@ -101,5 +111,45 @@ namespace UVtools.Core.Operations
         }
 
         #endregion
+
+        #region Methods
+        public override bool Execute(FileFormat slicerFile, OperationProgress progress = null)
+        {
+            progress ??= new OperationProgress();
+            progress.Reset(ProgressAction, LayerRangeCount);
+            Parallel.For(LayerIndexStart, LayerIndexEnd + 1, layerIndex =>
+            {
+                if (progress.Token.IsCancellationRequested) return;
+                using var mat = slicerFile[layerIndex].LayerMat;
+                Execute(mat);
+                slicerFile[layerIndex].LayerMat = mat;
+
+                lock (progress.Mutex)
+                {
+                    progress++;
+                }
+            });
+            progress.Token.ThrowIfCancellationRequested();
+            return true;
+        }
+
+        public override bool Execute(Mat mat, params object[] arguments)
+        {
+            var target = GetRoiOrDefault(mat);
+
+            if (MakeCopy)
+            {
+                using Mat dst = new Mat();
+                CvInvoke.Flip(target, dst, FlipTypeOpenCV);
+                CvInvoke.Add(target, dst, target);
+            }
+            else
+            {
+                CvInvoke.Flip(target, target, FlipTypeOpenCV);
+            }
+
+            return true;
+        }
+        #endregion
     }
 }