Added layer shapes, editor is still WIP

src/Artemis.Core/Models/Profile/LayerShapes/LayerShape.cs

@@ -0,0 +1,74 @@
+using System;
+using Artemis.Storage.Entities.Profile;
+using SkiaSharp;
+
+namespace Artemis.Core.Models.Profile.LayerShapes
+{
+    public abstract class LayerShape
+    {
+        protected LayerShape(Layer layer)
+        {
+            Layer = layer;
+
+            Layer.RenderPropertiesUpdated += LayerOnRenderPropertiesUpdated;
+        }
+
+        protected LayerShape(Layer layer, ShapeEntity shapeEntity)
+        {
+            Layer = layer;
+            Anchor = new SKPoint(shapeEntity.Anchor?.X ?? 0, shapeEntity.Anchor?.Y ?? 0);
+            Position = new SKPoint(shapeEntity.Position?.X ?? 0, shapeEntity.Position?.Y ?? 0);
+            Size = new SKSize(shapeEntity.Width, shapeEntity.Height);
+
+            Layer.RenderPropertiesUpdated += LayerOnRenderPropertiesUpdated;
+        }
+
+        private void LayerOnRenderPropertiesUpdated(object sender, EventArgs e)
+        {
+            CalculateRenderProperties();
+        }
+
+        /// <summary>
+        ///     The layer this shape is attached to
+        /// </summary>
+        public Layer Layer { get; set; }
+
+        /// <summary>
+        ///     At which position the shape is attached to the layer
+        /// </summary>
+        public SKPoint Anchor { get; set; }
+
+        /// <summary>
+        ///     The position of the shape
+        /// </summary>
+        public SKPoint Position { get; set; }
+
+        /// <summary>
+        ///     The size of the shape
+        /// </summary>
+        public SKSize Size { get; set; }
+
+        /// <summary>
+        /// A render rectangle relative to the layer
+        /// </summary>
+        public SKRect RenderRectangle { get; protected set; }
+
+        /// <summary>
+        /// A path relative to the layer
+        /// </summary>
+        public SKPath RenderPath { get; protected set; }
+
+        public abstract void CalculateRenderProperties();
+
+        public virtual void ApplyToEntity()
+        {
+            Layer.LayerEntity.ShapeEntity = new ShapeEntity
+            {
+                Anchor = new ShapePointEntity { X = Anchor.X, Y = Anchor.Y },
+                Position = new ShapePointEntity { X = Position.X, Y = Position.Y },
+                Width = Size.Width,
+                Height = Size.Height
+            };
+        }
+    }
+}