1 files changed, 49 insertions, 7 deletions

diff --git a/UVtools.Core/Operations/OperationRotate.cs b/UVtools.Core/Operations/OperationRotate.cs
index 4d32762..f9a864e 100644
--- a/UVtools.Core/Operations/OperationRotate.cs
+++ b/UVtools.Core/Operations/OperationRotate.cs
@@ -7,13 +7,21 @@
  */
 
 using System;
+using System.Threading.Tasks;
+using Emgu.CV;
+using UVtools.Core.Extensions;
+using UVtools.Core.FileFormats;
 
 namespace UVtools.Core.Operations
 {
     [Serializable]
     public class OperationRotate : Operation
     {
+        #region Members
         private decimal _angleDegrees = 90;
+        #endregion
+
+        #region Overrides
         public override string Title => "Rotate";
         public override string Description =>
             "Rotate the layers of the model.\n";
@@ -25,19 +33,22 @@ namespace UVtools.Core.Operations
             $"Rotating layers {LayerIndexStart} through {LayerIndexEnd} {(AngleDegrees < 0 ? "counter-clockwise" : "clockwise")} by {Math.Abs(AngleDegrees)}°";
 
         public override string ProgressAction => "Rotated layers";
-
-        public decimal AngleDegrees
-        {
-            get => _angleDegrees;
-            set => RaiseAndSetIfChanged(ref _angleDegrees, value);
-        }
-
+        
         public override string ToString()
         {
             var result = $"[Angle: {Math.Abs(_angleDegrees)}º {(AngleDegrees < 0 ? "CCW" : "CW")}]" + LayerRangeString;
             if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
             return result;
         }
+        #endregion
+
+        #region Properties
+        public decimal AngleDegrees
+        {
+            get => _angleDegrees;
+            set => RaiseAndSetIfChanged(ref _angleDegrees, value);
+        }
+        #endregion
 
         #region Equality
 
@@ -60,5 +71,36 @@ 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)
+        {
+            Mat target = GetRoiOrDefault(mat);
+            target.Rotate((double)AngleDegrees);
+            return true;
+        }
+
+        #endregion
     }
 }