Crack Calculator was added

StructureHelperLogics/NdmCalculations/Cracking/CrackedLogic.cs

@@ -0,0 +1,34 @@
+using LoaderCalculator.Data.Ndms;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperCommon.Services.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Cracking
+{
+    internal class CrackedLogic : ICrackedLogic
+    {
+        ISectionCrackedLogic sectionCrackedLogic;
+        public IForceTuple StartTuple { get; set; }
+        public IForceTuple EndTuple { get; set; }
+        public IEnumerable<INdm> NdmCollection { get; set; }
+        public CrackedLogic(ISectionCrackedLogic sectionLogic)
+        {
+            sectionCrackedLogic = sectionLogic;
+        }
+        public CrackedLogic() : this (new HoleSectionCrackedLogic())
+        {
+            
+        }
+        public bool IsSectionCracked(double factor)
+        {
+            var actualTuple = ForceTupleService.InterpolateTuples(EndTuple, StartTuple, factor);
+            sectionCrackedLogic.Tuple = actualTuple;
+            sectionCrackedLogic.NdmCollection = NdmCollection;
+            return sectionCrackedLogic.IsSectionCracked();
+        }
+    }
+}