Add rebar section logic

StructureHelperLogics/Models/Materials/IRebarSection.cs

@@ -0,0 +1,24 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    /// <summary>
+    /// Implements properies of cross-section of reinforcement bar
+    /// </summary>
+    public interface IRebarSection : ISaveable, ICloneable
+    {
+        /// <summary>
+        /// Material of rebar
+        /// </summary>
+        IReinforcementLibMaterial Material { get; set; }
+        /// <summary>
+        /// Diameter of rebar
+        /// </summary>
+        double Diameter { get; set; }
+    }
+}

StructureHelperLogics/Models/Materials/Logics/IRebarSectionStrengthLogic.cs

@@ -0,0 +1,13 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    public interface IRebarSectionStrengthLogic : ILogic
+    {
+        IRebarSection RebarSection { get; set; }
+        IShiftTraceLogger? TraceLogger { get; set; }
+
+        double GetRebarMaxTensileForce();
+    }
+}

StructureHelperLogics/Models/Materials/Logics/RebarSectionStrengthLogic.cs

@@ -0,0 +1,41 @@
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    public class RebarSectionStrengthLogic : IRebarSectionStrengthLogic
+    {
+        public double RebarStrengthFactor { get; set; } = 1;
+        public double MaxRebarStrength { get; set; } = double.PositiveInfinity;
+        /// <summary>
+        /// Limit state, default - ULS
+        /// </summary>
+        public LimitStates LimitState { get; set; } = LimitStates.ULS;
+        /// <summary>
+        /// Calc term, default - short term
+        /// </summary>
+        public CalcTerms CalcTerm { get; set; } = CalcTerms.ShortTerm;
+        public IRebarSection RebarSection { get; set; }
+        public IShiftTraceLogger? TraceLogger { get; set; }
+        public double GetRebarMaxTensileForce()
+        {
+            double rebarArea = Math.PI * RebarSection.Diameter * RebarSection.Diameter / 4;
+            TraceLogger?.AddMessage($"Rebar area = {rebarArea}(m2)");
+            double materialStrength = RebarSection.Material.GetStrength(LimitState, CalcTerm).Tensile;
+            TraceLogger?.AddMessage($"Stirrup material strength Rsw = {materialStrength}");
+            double rebarStrength = RebarStrengthFactor * materialStrength;
+            TraceLogger?.AddMessage($"Strength of rebar Rs = {RebarStrengthFactor} * {materialStrength} = {rebarStrength}(Pa)");
+            double minimizedStrength = Math.Min(rebarStrength, MaxRebarStrength);
+            TraceLogger?.AddMessage($"Strength of rebar Rs = Min({rebarStrength}, {MaxRebarStrength})= {minimizedStrength}(Pa)");
+            double rebarForce = minimizedStrength * rebarArea;
+            TraceLogger?.AddMessage($"Force in rebar Ns = {minimizedStrength}(Pa) * {rebarArea}(m2) = {rebarForce}");
+            return rebarForce;
+        }
+    }
+}

StructureHelperLogics/Models/Materials/Logics/RebarSectionUpdateStrategy.cs

@@ -0,0 +1,18 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Services;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    public class RebarSectionUpdateStrategy : IUpdateStrategy<IRebarSection>
+    {
+        public void Update(IRebarSection targetObject, IRebarSection sourceObject)
+        {
+            CheckObject.IsNull(sourceObject);
+            CheckObject.IsNull(targetObject);
+            if (ReferenceEquals(targetObject, sourceObject)) { return; }
+            CheckObject.IsNull(sourceObject.Material);
+            targetObject.Material = sourceObject.Material.Clone() as IReinforcementLibMaterial;
+            targetObject.Diameter = sourceObject.Diameter;
+        }
+    }
+}

StructureHelperLogics/Models/Materials/RebarSection.cs

@@ -0,0 +1,52 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    /// <inheritdoc/>
+    public class RebarSection : IRebarSection
+    {
+        private const double minRebarDiameter = 0.001;
+        private const double maxRebarDiameter = 0.050;
+        private double diameter;
+
+        /// <inheritdoc/>
+        public Guid Id { get;}
+        /// <inheritdoc/>
+        public IReinforcementLibMaterial Material { get; set; }
+        /// <inheritdoc/>
+        public double Diameter
+        {
+            get => diameter; set
+            {
+                if (value < minRebarDiameter)
+                {
+                    throw new StructureHelperException($"Diameter of stirrup must not be less than {minRebarDiameter * 1000}mm, but was {value}");
+                }
+                if (value > maxRebarDiameter)
+                {
+                    throw new StructureHelperException($"Diameter of stirrup must be less or equal than {maxRebarDiameter * 1000}mm, but was {value}");
+                }
+                diameter = value;
+            }
+        }
+        public RebarSection(Guid id)
+        {
+            Id = id;
+            Diameter = 0.008;
+            Material = HeadMaterialFactory.GetHeadMaterial(HeadmaterialType.Reinforcement400).HelperMaterial as IReinforcementLibMaterial;
+        }
+
+        public object Clone()
+        {
+            var newItem = new RebarSection(Guid.NewGuid());
+            var logic = new RebarSectionUpdateStrategy();
+            logic.Update(newItem, this);
+            return newItem;
+        }
+    }
+}