Merge pull request #517 from Artemis-RGB/feature/color-calibration

Added Per device color calibration

src/Artemis.Core/Models/Surface/ArtemisDevice.cs

@@ -27,6 +27,9 @@ namespace Artemis.Core
             Rotation = 0;
             Scale = 1;
             ZIndex = 1;
+            RedScale = 1;
+            GreenScale = 1;
+            BlueScale = 1;
 
             deviceProvider.DeviceLayoutPaths.TryGetValue(rgbDevice, out string? layoutPath);
             LayoutPath = layoutPath;
@@ -171,6 +174,45 @@ namespace Artemis.Core
             }
         }
 
+        /// <summary>
+        ///     Gets or sets the scale of the red color component used for calibration
+        /// </summary>
+        public double RedScale
+        {
+            get => DeviceEntity.RedScale;
+            set
+            {
+                DeviceEntity.RedScale = value;
+                OnPropertyChanged(nameof(RedScale));
+            }
+        }
+
+        /// <summary>
+        ///     Gets or sets the scale of the green color component used for calibration
+        /// </summary>
+        public double GreenScale
+        {
+            get => DeviceEntity.GreenScale;
+            set
+            {
+                DeviceEntity.GreenScale = value;
+                OnPropertyChanged(nameof(GreenScale));
+            }
+        }
+
+        /// <summary>
+        ///     Gets or sets the scale of the blue color component used for calibration
+        /// </summary>
+        public double BlueScale
+        {
+            get => DeviceEntity.BlueScale;
+            set
+            {
+                DeviceEntity.BlueScale = value;
+                OnPropertyChanged(nameof(BlueScale));
+            }
+        }
+
         /// <summary>
         ///     Gets the path to where the layout of the device was (attempted to be) loaded from
         /// </summary>

src/Artemis.Core/Models/Surface/ArtemisLed.cs

@@ -57,5 +57,14 @@ namespace Artemis.Core
         {
             return RgbLed.ToString();
         }
+
+        /// <summary>
+        ///     Gets the color of this led, reverting the correction done to the parent device
+        /// </summary>
+        /// <returns></returns>
+        public Color GetOriginalColor()
+        {
+            return RgbLed.Color.DivideRGB(Device.RedScale, Device.GreenScale, Device.BlueScale);
+        }
     }
 }