LinePrimitive and RectanglePrimitive was added

StructureHelperCommon/Models/Shapes/IRectangleShape.cs

@@ -0,0 +1,18 @@
+namespace StructureHelperCommon.Models.Shapes
+{
+    public interface IRectangleShape : IShape
+    {
+        /// <summary>
+        /// Width of rectangle, m
+        /// </summary>
+        double Width { get; set; }
+        /// <summary>
+        /// Height of rectangle, m
+        /// </summary>
+        double Height { get; set; }
+        /// <summary>
+        /// Angle of rotating rectangle, rad
+        /// </summary>
+        double Angle { get; set; }
+    }
+}