synced from experiments.

5 files changed, 15 insertions, 23 deletions

diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/BitmapComparerResult.cs b/Software/Visual_Studio/Tango.RemoteDesktop/BitmapComparerResult.cs
index 66a2f8660..1ebd4a529 100644
--- a/Software/Visual_Studio/Tango.RemoteDesktop/BitmapComparerResult.cs
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/BitmapComparerResult.cs
@@ -18,8 +18,8 @@ namespace Tango.RemoteDesktop
         public TFrame Frame { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether the <see cref="Frame"/> contains any differences.
+        /// Gets or sets the number of differences.
         /// </summary>
-        public bool ContainsDifference { get; set; }
+        public uint DifferenceCount { get; set; }
     }
 }
diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/RasterBitmapComparer.cs b/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/RasterBitmapComparer.cs
index 34250cc59..b1b186065 100644
--- a/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/RasterBitmapComparer.cs
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/RasterBitmapComparer.cs
@@ -34,7 +34,7 @@ namespace Tango.RemoteDesktop.Comparers
             if (previousBitmap.Height != currentBitmap.Height || previousBitmap.Width != currentBitmap.Width)
                 throw new InvalidOperationException("Cannot compare image of different size.");
 
-            bool hasDifference = false;
+            uint count = 0;
 
             Color matchColor = Color.Transparent;
 
@@ -93,7 +93,7 @@ namespace Tango.RemoteDesktop.Comparers
 
                     if (same != 4)
                     {
-                        hasDifference = true;
+                        count++;
                     }
                 }
 
@@ -113,7 +113,7 @@ namespace Tango.RemoteDesktop.Comparers
             return new BitmapComparerResult<RasterFrame>()
             {
                 Frame = new RasterFrame(diffImage),
-                ContainsDifference = hasDifference
+                DifferenceCount = count
             };
         }
     }
diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/VectorBitmapComparer.cs b/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/VectorBitmapComparer.cs
index 2500e8ac7..7f6dd9ccf 100644
--- a/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/VectorBitmapComparer.cs
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/Comparers/VectorBitmapComparer.cs
@@ -31,7 +31,7 @@ namespace Tango.RemoteDesktop.Comparers
         {
             VectorFrame vector = new VectorFrame(previousBitmap.Width, previousBitmap.Height);
 
-            bool hasDifference = false;
+            uint count = 0;
 
             if (previousBitmap == null | currentBitmap == null)
                 throw new InvalidOperationException("Cannot compare image. They are the same instance");
@@ -104,7 +104,7 @@ namespace Tango.RemoteDesktop.Comparers
                             Color = color
                         });
 
-                        hasDifference = true;
+                        count++;
                     }
                 }
 
@@ -122,7 +122,7 @@ namespace Tango.RemoteDesktop.Comparers
             return new BitmapComparerResult<VectorFrame>()
             {
                 Frame = vector,
-                ContainsDifference = hasDifference
+                DifferenceCount = count
             };
         }
     }
diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureEngine.cs b/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureEngine.cs
index 915147d2a..1d7b4d7d4 100644
--- a/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureEngine.cs
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureEngine.cs
@@ -151,19 +151,19 @@ namespace Tango.RemoteDesktop
                     if (_previousBitmap == null)
                     {
                         _previousBitmap = bitmap.Clone() as Bitmap;
-                        OnFrameReceived(bitmap, null, false);
+                        OnFrameReceived(bitmap, null, 0);
                     }
                     else
                     {
                         var result = Comparer.CreateDifference(_previousBitmap, bitmap);
                         _previousBitmap.Dispose();
                         _previousBitmap = bitmap.Clone() as Bitmap;
-                        OnFrameReceived(bitmap, result.Frame, result.ContainsDifference);
+                        OnFrameReceived(bitmap, result.Frame, result.DifferenceCount);
                     }
                 }
                 else
                 {
-                    OnFrameReceived(bitmap, null, false);
+                    OnFrameReceived(bitmap, null, 0);
                 }
 
                 int delay = Math.Max(5, (FrameRate * 10) - (int)watch.ElapsedMilliseconds);
@@ -171,13 +171,13 @@ namespace Tango.RemoteDesktop
             }
         }
 
-        private void OnFrameReceived(Bitmap currentBitmap, TFrame diffFrame, bool hasDifference)
+        private void OnFrameReceived(Bitmap currentBitmap, TFrame diffFrame, uint differenceCount)
         {
             FrameReceived?.Invoke(this, new ScreenCaptureFrameReceivedEventArgs<TFrame>()
             {
                 Frame = new ScreenCaptureFrame<TFrame>(currentBitmap, diffFrame)
                 {
-                    HasDifference = hasDifference
+                    DifferenceCount = differenceCount
                 }
             });
         }
diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureFrame.cs b/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureFrame.cs
index 75e7a961f..12d749954 100644
--- a/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureFrame.cs
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/ScreenCaptureFrame.cs
@@ -48,17 +48,9 @@ namespace Tango.RemoteDesktop
         }
 
         /// <summary>
-        /// Gets or sets a value indicating whether the difference frame is available and contains any differences.
+        /// Gets or sets the number differences.
         /// </summary>
-        private bool _hasDifference;
-        public bool HasDifference
-        {
-            get
-            {
-                return DifferenceAvailable && _hasDifference;
-            }
-            set { _hasDifference = value; }
-        }
+        public uint DifferenceCount { get; set; }
 
         /// <summary>
         /// Returns the difference frame.