Добавлены сервисы CalculationService, PrimitiveService, Common-сборка с типами

Необходимо реализовать в дальнейшем GetInnerPoints в PrimitiveService

StructureHelperCommon/Models/NdmPrimitives/RectanglePrimitive.cs

@@ -0,0 +1,31 @@
+using StructureHelperCommon.Models.Entities;
+using StructureHelperCommon.Models.Materials;
+using StructureHelperCommon.Models.Shapes;
+
+namespace StructureHelperCommon.Models.NdmPrimitives
+{
+    public class RectanglePrimitive : PrimitiveBase<IRectangle>, IRectangle
+    {
+        public RectanglePrimitive(ICenter center, IRectangle shape) : base(center, shape) { }
+
+        public double Width => _shape.Width;
+
+        public double Height => _shape.Height;
+
+        public double Angle => _shape.Angle;
+
+        public override INdmPrimitive GetNdmPrimitive()
+        {
+            double strength = 40e6d;
+            string materialName = "C40/45";
+            IPrimitiveMaterial primitiveMaterial = new PrimitiveMaterial() { MaterialType = GetMaterialTypes(), ClassName = materialName, Strength = strength }; ;
+            INdmPrimitive ndmPrimitive = new NdmPrimitive() { Center = _center, Shape = _shape, PrimitiveMaterial = primitiveMaterial, NdmMaxSize = 1, NdmMinDivision = 20 };
+            return ndmPrimitive;
+        }
+
+        private MaterialTypes GetMaterialTypes()
+        {
+            return MaterialTypes.Concrete;
+        }
+    }
+}