Merge pull request #6 from RedikultsevEvg/PrimitivePropsEdit

Primitive props edit

FieldVisualizer/Entities/ColorMaps/Factories/ColorMapFactory.cs

@@ -1,12 +1,18 @@
-using FieldVisualizer.InfraStructures.Enums;
-using FieldVisualizer.InfraStructures.Exceptions;
+using FieldVisualizer.InfraStructures.Exceptions;
 using FieldVisualizer.InfraStructures.Strings;
-using System;
 using System.Collections.Generic;
 using System.Windows.Media;
 
 namespace FieldVisualizer.Entities.ColorMaps.Factories
 {
+    public enum ColorMapsTypes
+    {
+        LiraSpectrum = 0, //Lira
+        FullSpectrum = 1, //StaDiCon
+        RedToWhite = 2,
+        RedToBlue = 3,
+        BlueToWhite = 4,
+    }
     /// <summary>
     /// Factory for creating of different color maps
     /// </summary>
@@ -18,13 +24,39 @@ namespace FieldVisualizer.Entities.ColorMaps.Factories
             if (mapsTypes == ColorMapsTypes.RedToWhite) { return GetRedToWhite(); }
             if (mapsTypes == ColorMapsTypes.RedToBlue) { return GetRedToBlue(); }
             if (mapsTypes == ColorMapsTypes.BlueToWhite) { return GetBlueToWhite(); }
+            if (mapsTypes == ColorMapsTypes.LiraSpectrum) { return GetLiraSpectrum(); }
             else { throw new FieldVisulizerException(ErrorStrings.ColorMapTypeIsUnknown); }
         }
 
+        private static IColorMap GetLiraSpectrum()
+        {
+            ColorMap colorMap = new()
+            {
+                Name = "LiraSpectrumColorMap"
+            };
+            List<Color> colors = new();
+            byte Alpha = 0xff;
+            colors.AddRange(new Color[]{
+                Color.FromArgb(Alpha, 0, 0, 128) ,//Dark Blue
+                Color.FromArgb(Alpha, 0, 0, 255) ,//Blue
+                Color.FromArgb(Alpha, 0, 128, 255) ,//Blue
+                Color.FromArgb(Alpha, 0, 200, 255) ,//Blue
+                Color.FromArgb(Alpha, 60, 255, 255) ,//Light Blue
+                Color.FromArgb(Alpha, 255, 255, 128) ,//Light Yellow
+                Color.FromArgb(Alpha, 255, 255, 0) ,//Yellow
+                Color.FromArgb(Alpha, 255, 215, 0) ,//Gold
+                Color.FromArgb(Alpha, 255, 128, 0) ,//Orange Red
+                Color.FromArgb(Alpha, 255, 0, 0) ,//Red
+            });
+            colorMap.Colors = colors;
+            return colorMap;
+        }
         private static IColorMap GetFullSpectrum()
         {
-            ColorMap colorMap = new ColorMap();
-            colorMap.Name = "FullSpectrumColorMap";
+            ColorMap colorMap = new()
+            {
+                Name = "FullSpectrumColorMap"
+            };
             List<Color> colors = new List<Color>();
             byte Alpha = 0xff;
             colors.AddRange(new Color[]{
@@ -43,7 +75,6 @@ namespace FieldVisualizer.Entities.ColorMaps.Factories
             colorMap.Colors = colors;
             return colorMap;
         }
-
         private static IColorMap GetRedToWhite()
         {
             ColorMap colorMap = new ColorMap();
@@ -57,7 +88,6 @@ namespace FieldVisualizer.Entities.ColorMaps.Factories
             colorMap.Colors = colors;
             return colorMap;
         }
-
         private static IColorMap GetRedToBlue()
         {
             ColorMap colorMap = new ColorMap();
@@ -71,7 +101,6 @@ namespace FieldVisualizer.Entities.ColorMaps.Factories
             colorMap.Colors = colors;
             return colorMap;
         }
-
         private static IColorMap GetBlueToWhite()
         {
             ColorMap colorMap = new ColorMap();

FieldVisualizer/Entities/ColorMaps/IValueColorRange.cs

@@ -1,19 +1,35 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Media;
+using System.Windows.Media;
 
 namespace FieldVisualizer.Entities.ColorMaps
 {
+    /// <summary>
+    /// Colored range for building color legend
+    /// </summary>
     public interface IValueColorRange
     {
+        /// <summary>
+        /// Flag of activity
+        /// </summary>
         bool IsActive { get; set; }
+        /// <summary>
+        /// Minimum value of range
+        /// </summary>
         double BottomValue { get; set; }
+        /// <summary>
+        /// Average value of range
+        /// </summary>
         double AverageValue { get; set; }
+        /// <summary>
+        /// Maximum value of range
+        /// </summary>
         double TopValue {get;set;}
+        /// <summary>
+        /// Color correspondent to minimum value
+        /// </summary>
         Color BottomColor { get; set; }
+        /// <summary>
+        /// Color correspondent to maximum value
+        /// </summary>
         Color TopColor { get; set; }
     }
 }

FieldVisualizer/Entities/ColorMaps/ValueColorRange.cs

@@ -1,19 +1,21 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Media;
+using System.Windows.Media;
 
 namespace FieldVisualizer.Entities.ColorMaps
 {
+    /// <inheritdoc/>
     public class ValueColorRange : IValueColorRange
     {
+        /// <inheritdoc/>
         public bool IsActive { get; set; }
+        /// <inheritdoc/>
         public double BottomValue { get; set; }
+        /// <inheritdoc/>
         public double AverageValue { get; set; }
+        /// <inheritdoc/>
         public double TopValue { get; set; }
+        /// <inheritdoc/>
         public Color BottomColor { get; set; }
+        /// <inheritdoc/>
         public Color TopColor { get; set; }
     }
 }

FieldVisualizer/FieldVisualizer.csproj

@@ -8,4 +8,12 @@
     <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="InfraStructures\Enums\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\StructureHelperCommon\StructureHelperCommon.csproj" />
+  </ItemGroup>
+
 </Project>

FieldVisualizer/InfraStructures/Enums/ColorMapsTypes.cs

@@ -1,14 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace FieldVisualizer.InfraStructures.Enums
-{
-    public enum ColorMapsTypes
-    {
-        FullSpectrum = 0,
-        RedToWhite = 1,
-        RedToBlue = 2,
-        BlueToWhite = 3
-    }
-}

FieldVisualizer/Services/ColorServices/ColorOperations.cs

@@ -1,5 +1,6 @@
 using FieldVisualizer.Entities.ColorMaps;
 using FieldVisualizer.Entities.Values;
+using StructureHelperCommon.Infrastructures.Exceptions;
 using System;
 using System.Collections.Generic;
 using System.Text;
@@ -10,54 +11,123 @@ namespace FieldVisualizer.Services.ColorServices
     public static class ColorOperations
     {
         const byte Alpha = 0xff;
-        public static Color GetColorByValue(IValueRange range, IColorMap map, double val)
-        {
-            if (range.TopValue == range.BottomValue || map.Colors.Count == 0) { return map.Colors[0]; }
-            double minVal = range.BottomValue - 1e-15d*(Math.Abs(range.BottomValue));
-            double maxVal = range.TopValue + 1e-15d * (Math.Abs(range.TopValue));
-            if (val > maxVal || val < minVal) { return Colors.Gray; }
-            if (val == minVal) { return map.Colors[0]; }
-            if (val == maxVal) { return map.Colors[map.Colors.Count - 1]; }
-
-            double valPerc = (val - minVal) / (maxVal - minVal);// value%
-            if (valPerc >= 1d)
-            { return map.Colors[map.Colors.Count - 1]; }
-            double colorPerc = 1d / (map.Colors.Count - 1d); // % of each block of color. the last is the "100% Color"
-            double blockOfColor = valPerc / colorPerc;// the integer part repersents how many block to skip
-            int blockIdx = (int)Math.Truncate(blockOfColor);// Idx of
-            double valPercResidual = valPerc - (blockIdx * colorPerc);//remove the part represented of block 
-            double percOfColor = valPercResidual / colorPerc;// % of color of this block that will be filled
-
-            Color cTarget = map.Colors[blockIdx];
-            Color cNext = map.Colors[blockIdx + 1];
-
-            var deltaR = cNext.R - cTarget.R;
-            var deltaG = cNext.G - cTarget.G;
-            var deltaB = cNext.B - cTarget.B;
-
-            var R = cTarget.R + (deltaR * percOfColor);
-            var G = cTarget.G + (deltaG * percOfColor);
-            var B = cTarget.B + (deltaB * percOfColor);
-
-            Color c = map.Colors[0];
-            c = Color.FromArgb(Alpha, (byte)R, (byte)G, (byte)B);
-            return c;
-        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="fullRange"></param>
+        /// <param name="valueRanges"></param>
+        /// <param name="colorMap"></param>
+        /// <returns></returns>
         public static IEnumerable<IValueColorRange> GetValueColorRanges(IValueRange fullRange, IEnumerable<IValueRange> valueRanges, IColorMap colorMap)
         {
             var colorRanges = new List<IValueColorRange>(); 
             foreach (var valueRange in valueRanges)
             {
-                IValueColorRange valueColorRange = new ValueColorRange();
-                valueColorRange.IsActive = true;
-                valueColorRange.BottomValue = valueRange.BottomValue;
-                valueColorRange.AverageValue = (valueRange.BottomValue + valueRange.TopValue) / 2;
-                valueColorRange.TopValue = valueRange.TopValue;
+                IValueColorRange valueColorRange = new ValueColorRange
+                {
+                    IsActive = true,
+                    BottomValue = valueRange.BottomValue,
+                    AverageValue = (valueRange.BottomValue + valueRange.TopValue) / 2,
+                    TopValue = valueRange.TopValue
+                };
                 valueColorRange.BottomColor = GetColorByValue(fullRange, colorMap, valueColorRange.BottomValue);
                 valueColorRange.TopColor = GetColorByValue(fullRange, colorMap, valueColorRange.TopValue);
                 colorRanges.Add(valueColorRange);
             }
             return colorRanges;
         }
+        /// <summary>
+        /// Returns color by value, range of value an color map
+        /// </summary>
+        /// <param name="range">Range of valoue</param>
+        /// <param name="map">Color map</param>
+        /// <param name="val">Value</param>
+        /// <returns></returns>
+        public static Color GetColorByValue(IValueRange range, IColorMap map, double val)
+        {
+            CheckColorMap(map);
+            if (range.TopValue == range.BottomValue || map.Colors.Count == 1) //if range width is zero or map contain just 1 color
+            {
+                return map.Colors[0];
+            }
+            var valueRange = GetExtendedRange(range);
+            if (val >= valueRange.TopValue || val <= valueRange.BottomValue)
+            {
+                return GetColorValueIsOutOfRange(valueRange, map, val);
+            }
+            return GetColorValueIsInRange(valueRange, map, val);
+        }
+
+        private static Color GetColorValueIsOutOfRange(IValueRange range, IColorMap map, double val)
+        {
+            if (val > range.TopValue || val < range.BottomValue)
+            {
+                return Colors.Gray;
+            }
+            if (val == range.BottomValue)
+            {
+                return map.Colors[0];
+            }
+            if (val == range.TopValue)
+            {
+                return map.Colors[^1];
+            }
+            throw new StructureHelperException(ErrorStrings.DataIsInCorrect);
+        }
+
+        private static Color GetColorValueIsInRange(IValueRange range, IColorMap map, double val)
+        {
+            var deltaVal = val - range.BottomValue;
+            var rangeWidth = range.TopValue - range.BottomValue;
+            var valPerc = deltaVal / rangeWidth; // percent of value on the distance from minValue to maxValue
+            if (valPerc >= 1d)
+            {
+                return map.Colors[^1];
+            }
+            double colorPerc = 1d / (map.Colors.Count - 1d); // % of each block of color. the last is the "100% Color"
+            double blockOfColor = valPerc / colorPerc;// the integer part repersents how many block to skip
+            int blockIdx = (int)Math.Truncate(blockOfColor);// Idx of
+            double valPercResidual = valPerc - (blockIdx * colorPerc);//remove the part represented of block 
+            double percOfColor = valPercResidual / colorPerc;// % of color of this block that will be filled
+
+            Color c = GetColorByColorMap(map, blockIdx, percOfColor);
+            return c;
+        }
+
+        private static IValueRange GetExtendedRange(IValueRange range)
+        {
+            var minVal = range.BottomValue - 1e-15d * Math.Abs(range.BottomValue);
+            var maxVal = range.TopValue + 1e-15d * Math.Abs(range.TopValue);
+            return new ValueRange()
+            {
+                BottomValue = minVal,
+                TopValue = maxVal
+            };
+        }
+
+        private static Color GetColorByColorMap(IColorMap map, int blockIdx, double percOfColor)
+        {
+            Color cTarget = map.Colors[blockIdx];
+            Color cNext = map.Colors[blockIdx + 1];
+
+            var deltaRed = cNext.R - cTarget.R;
+            var deltaGreen = cNext.G - cTarget.G;
+            var deltaBlue = cNext.B - cTarget.B;
+
+            var Red = cTarget.R + (deltaRed * percOfColor);
+            var Green = cTarget.G + (deltaGreen * percOfColor);
+            var Blue = cTarget.B + (deltaBlue * percOfColor);
+
+            Color c = Color.FromArgb(Alpha, (byte)Red, (byte)Green, (byte)Blue);
+            return c;
+        }
+
+        private static void CheckColorMap(IColorMap map)
+        {
+            if (map.Colors.Count == 0)
+            {
+                throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": Color map is empty");
+            }
+        }
     }
 }

FieldVisualizer/ViewModels/FieldViewerViewModels/FieldViewerViewModel.cs

@@ -1,27 +1,22 @@
-using FieldVisualizer.Entities.ColorMaps.Factories;
-using FieldVisualizer.Entities.ColorMaps;
-using FieldVisualizer.Entities.Values.Primitives;
+using FieldVisualizer.Entities.ColorMaps;
+using FieldVisualizer.Entities.ColorMaps.Factories;
 using FieldVisualizer.Entities.Values;
+using FieldVisualizer.Entities.Values.Primitives;
 using FieldVisualizer.Infrastructure.Commands;
-using FieldVisualizer.InfraStructures.Enums;
 using FieldVisualizer.InfraStructures.Exceptions;
 using FieldVisualizer.InfraStructures.Strings;
 using FieldVisualizer.Services.ColorServices;
 using FieldVisualizer.Services.PrimitiveServices;
 using FieldVisualizer.Services.ValueRanges;
+using FieldVisualizer.Windows.UserControls;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Shapes;
-using FieldVisualizer.Windows.UserControls;
-using System.ComponentModel;
-using System.Xml.Serialization;
 
 namespace FieldVisualizer.ViewModels.FieldViewerViewModels
 {
@@ -177,7 +172,7 @@ namespace FieldVisualizer.ViewModels.FieldViewerViewModels
 
         public FieldViewerViewModel()
         {
-            _ColorMapType = ColorMapsTypes.FullSpectrum;
+            _ColorMapType = ColorMapsTypes.LiraSpectrum;
             RebuildCommand = new RelayCommand(o => ProcessPrimitives(), o => PrimitiveValidation());
             ZoomInCommand = new RelayCommand(o => Zoom(1.2), o => PrimitiveValidation());
             ZoomOutCommand = new RelayCommand(o => Zoom(0.8), o => PrimitiveValidation());

FieldVisualizer/Windows/UserControls/FieldViewer.xaml.cs

@@ -1,23 +1,7 @@
-using FieldVisualizer.Entities.ColorMaps;
-using FieldVisualizer.Entities.ColorMaps.Factories;
-using FieldVisualizer.Entities.Values;
-using FieldVisualizer.Entities.Values.Primitives;
-using FieldVisualizer.Infrastructure.Commands;
-using FieldVisualizer.InfraStructures.Enums;
-using FieldVisualizer.InfraStructures.Exceptions;
-using FieldVisualizer.InfraStructures.Strings;
-using FieldVisualizer.Services.ColorServices;
-using FieldVisualizer.Services.PrimitiveServices;
-using FieldVisualizer.Services.ValueRanges;
+using FieldVisualizer.Entities.Values.Primitives;
 using FieldVisualizer.ViewModels.FieldViewerViewModels;
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Shapes;
 
 namespace FieldVisualizer.Windows.UserControls
 {
@@ -39,17 +23,6 @@ namespace FieldVisualizer.Windows.UserControls
             viewModel.Legend = LegendViewer;
         }
 
-        //public FieldViewer(FieldViewerViewModel vm)
-        //{
-        //    InitializeComponent();
-        //    viewModel = vm;
-        //    this.DataContext = viewModel;
-        //    PrimitiveSet = viewModel.PrimitiveSet;
-        //    viewModel.WorkPlaneBox = WorkPlaneBox;
-        //    viewModel.WorkPlaneCanvas = WorkPlaneCanvas;
-        //    viewModel.Legend = LegendViewer;
-        //}
-
         public IPrimitiveSet PrimitiveSet { get => viewModel.PrimitiveSet; set { viewModel.PrimitiveSet = value; } }
 
         internal void Refresh()

StructureHelper.sln

@@ -14,6 +14,9 @@ EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StructureHelperLogics", "StructureHelperLogics\StructureHelperLogics.csproj", "{C9192AE7-EE6D-409C-A05C-3549D78CBB34}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FieldVisualizer", "FieldVisualizer\FieldVisualizer.csproj", "{6CAC5B83-81F3-47C2-92A1-0F94A58491C2}"
+	ProjectSection(ProjectDependencies) = postProject
+		{F1548BD2-7FE8-46C2-9BC4-9BA813A5C59A} = {F1548BD2-7FE8-46C2-9BC4-9BA813A5C59A}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

StructureHelper/App.xaml.cs

@@ -22,15 +22,15 @@ namespace StructureHelper
             builder.RegisterType<PrimitiveRepository>().As<IPrimitiveRepository>().SingleInstance();
             builder.RegisterType<UnitSystemService>().AsSelf().SingleInstance();
             builder.RegisterType<CalculationService>().AsSelf().SingleInstance();
-            builder.RegisterType<MainModel>().AsSelf().SingleInstance();
-            builder.RegisterType<MainViewModel>().AsSelf().SingleInstance();
+            builder.RegisterType<CrossSectionModel>().AsSelf().SingleInstance();
+            builder.RegisterType<CrossSectionViewModel>().AsSelf().SingleInstance();
 
-            builder.RegisterType<MainView>().AsSelf();
+            builder.RegisterType<CrossSectionView>().AsSelf();
 
             Container = builder.Build();
             Scope = Container.Resolve<ILifetimeScope>();
 
-            var window = Scope.Resolve<MainView>();
+            var window = Scope.Resolve<CrossSectionView>();
             window.Show();
         }
 

StructureHelper/Infrastructure/UI/DataContexts/PrimitiveBase.cs

@@ -2,13 +2,15 @@
 using StructureHelper.Services.Primitives;
 using StructureHelper.Windows.MainWindow;
 using StructureHelper.Windows.ViewModels.NdmCrossSections;
+using StructureHelperCommon.Models.Shapes;
 using StructureHelperLogics.NdmCalculations.Primitives;
+using System;
 using System.Windows.Input;
 using System.Windows.Media;
 
 namespace StructureHelper.Infrastructure.UI.DataContexts
 {
-    public abstract class PrimitiveBase : ViewModelBase
+    public abstract class PrimitiveBase : ViewModelBase, IObserver<IRectangleShape>
     {
         #region Поля
         private IPrimitiveRepository primitiveRepository;
@@ -236,13 +238,7 @@ namespace StructureHelper.Infrastructure.UI.DataContexts
             this.primitive = primitive;
         }
 
-        public void RegisterDeltas(double dx, double dy)
-        {
-            DeltaX = dx;
-            DeltaY = dy;
-        }
-
-        public MainViewModel OwnerVM { get; private set; }
+        public CrossSectionViewModel OwnerVM { get; private set; }
 
         public double DeltaX { get; private set; }
         public double DeltaY { get; private set; }
@@ -253,14 +249,6 @@ namespace StructureHelper.Infrastructure.UI.DataContexts
             return primitive;
         }
 
-        //public virtual void RefreshNdmPrimitive()
-        //{
-        //}
-
-        public void RefreshColor()
-        {
-            OnPropertyChanged(nameof(Color));
-        }
         public virtual void Refresh()
         {
             OnPropertyChanged(nameof(Name));
@@ -273,5 +261,22 @@ namespace StructureHelper.Infrastructure.UI.DataContexts
             OnPropertyChanged(nameof(PrimitiveWidth));
             OnPropertyChanged(nameof(PrimitiveHeight));
         }
+
+        public void OnCompleted()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void OnError(Exception error)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void OnNext(IRectangleShape value)
+        {
+            DeltaX = value.Width / 2d;
+            DeltaY = value.Height / 2d;
+            Refresh();
+        }
     }
 }

StructureHelper/Infrastructure/UI/Resources/ButtonStyles.xaml

@@ -51,6 +51,20 @@
     </Style>
 
     <Style x:Key="ToolButton" TargetType="Button">
+        <Style.Resources>
+            <Style TargetType="Image">
+                <Setter Property="Width" Value="32"/>
+                <Setter Property="Height" Value="32"/>
+                <Setter Property="Margin" Value="0"/>
+                <Setter Property="HorizontalAlignment" Value="Center"/>
+                <Setter Property="VerticalAlignment" Value="Center"/>
+                <Style.Triggers>
+                    <Trigger Property="IsEnabled" Value="False">
+                        <Setter Property="Opacity" Value="0.25"/>
+                    </Trigger>
+                </Style.Triggers>
+            </Style>
+        </Style.Resources>
         <Setter Property="Width" Value="32"/>
         <Setter Property="Height" Value="32"/>
         <Setter Property="Margin" Value="2,0,2,0"/>

StructureHelper/Infrastructure/UI/Resources/ItemEditPanels.xaml

@@ -33,10 +33,10 @@
     <DataTemplate x:Key="SelectItems">
         <Grid>
             <Grid.RowDefinitions>
-                <RowDefinition Height="25"/>
+                <RowDefinition Height="auto"/>
                 <RowDefinition Height="*"/>
             </Grid.RowDefinitions>
-            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Visibility="{Binding ShowButtons, Converter={StaticResource BooleanToVisibilityConverter}}">
+            <StackPanel Height="25" Orientation="Horizontal" HorizontalAlignment="Right" Visibility="{Binding ShowButtons, Converter={StaticResource BooleanToVisibilityConverter}}">
                 <Button Content="Select All" Command="{Binding SelectAllCommand}"/>
                 <Button Content="Unselect All" Command="{Binding UnSelectAllCommand}"/>
                 <Button Content="Invert Selection" Command="{Binding InvertSelectionCommand}"/>

StructureHelper/Models/Calculators/LimitCurveVisualCalculator.cs

@@ -1,12 +1,8 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperCommon.Models.Loggers;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelper.Models.Calculators
 {

StructureHelper/Properties/PublishProfiles/FolderProfile.pubxml.user

@@ -4,7 +4,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
 <Project>
   <PropertyGroup>
-    <History>True|2023-02-25T08:37:39.2738786Z;False|2023-02-25T13:37:24.0284261+05:00;True|2023-02-25T13:34:01.6858860+05:00;True|2023-02-25T13:31:18.8295711+05:00;False|2023-02-25T13:25:21.5807199+05:00;False|2023-02-25T13:24:41.7164398+05:00;</History>
+    <History>True|2024-02-02T07:22:50.1454015Z;True|2023-02-25T13:37:39.2738786+05:00;False|2023-02-25T13:37:24.0284261+05:00;True|2023-02-25T13:34:01.6858860+05:00;True|2023-02-25T13:31:18.8295711+05:00;False|2023-02-25T13:25:21.5807199+05:00;False|2023-02-25T13:24:41.7164398+05:00;</History>
     <LastFailureDetails />
   </PropertyGroup>
 </Project>

StructureHelper/Services/ResultViewers/ResultFuncFactory.cs

@@ -1,5 +1,6 @@
 using LoaderCalculator.Logics;
 using StructureHelper.Infrastructure.UI.Converters.Units;
+using StructureHelperCommon.Infrastructures.Exceptions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -8,19 +9,63 @@ using System.Threading.Tasks;
 
 namespace StructureHelper.Services.ResultViewers
 {
+    public enum FuncsTypes
+    {
+        Strain,
+        Stress,
+        Forces,
+        Full,
+    }
     public static class ResultFuncFactory
     {
-        public static IEnumerable<IResultFunc> GetResultFuncs()
+        static readonly IStressLogic stressLogic = new StressLogic();
+        public static List<IResultFunc> GetResultFuncs(FuncsTypes funcsType = FuncsTypes.Full)
+        {
+            List<IResultFunc> results = new();
+            if (funcsType == FuncsTypes.Strain)
+            {
+                results.AddRange(GetStrainResultFuncs());
+            }
+            else if (funcsType == FuncsTypes.Stress)
+            {
+                results.AddRange(GetStressResultFuncs());
+            }
+            else if (funcsType == FuncsTypes.Forces)
+            {
+                results.AddRange(GetForcesResultFuncs());
+            }
+            else if (funcsType == FuncsTypes.Full)
+            {
+                results.AddRange(GetStrainResultFuncs());
+                results.AddRange(GetStressResultFuncs());
+                results.AddRange(GetForcesResultFuncs());
+            }
+            else
+            {
+                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(funcsType));
+            }
+            return results;
+        }
+        private static List<IResultFunc> GetStrainResultFuncs()
         {
             List<IResultFunc> resultFuncs = new List<IResultFunc>();
-            IStressLogic stressLogic = new StressLogic();
             resultFuncs.Add(new ResultFunc() { Name = "Total Strain", ResultFunction = stressLogic.GetTotalStrain });
             resultFuncs.Add(new ResultFunc() { Name = "Total Strain with prestrain", ResultFunction = stressLogic.GetTotalStrainWithPresrain });
             resultFuncs.Add(new ResultFunc() { Name = "Elastic Strain", ResultFunction = stressLogic.GetElasticStrain });
             resultFuncs.Add(new ResultFunc() { Name = "Plastic Strain", ResultFunction = stressLogic.GetPlasticStrain });
+            return resultFuncs;
+        }
+        private static List<IResultFunc> GetStressResultFuncs()
+        {
+            List<IResultFunc> resultFuncs = new List<IResultFunc>();
             resultFuncs.Add(new ResultFunc() { Name = "Stress", ResultFunction = stressLogic.GetStress, UnitFactor = UnitConstants.Stress });
             resultFuncs.Add(new ResultFunc() { Name = "Secant modulus", ResultFunction = stressLogic.GetSecantModulus, UnitFactor = UnitConstants.Stress });
             resultFuncs.Add(new ResultFunc() { Name = "Modulus degradation", ResultFunction = stressLogic.GetModulusDegradation });
+            return resultFuncs;
+        }
+        private static List<IResultFunc> GetForcesResultFuncs()
+        {
+            List<IResultFunc> resultFuncs = new List<IResultFunc>();
             resultFuncs.Add(new ResultFunc() { Name = "Force", ResultFunction = stressLogic.GetForce, UnitFactor = UnitConstants.Force });
             resultFuncs.Add(new ResultFunc() { Name = "Moment X", ResultFunction = stressLogic.GetMomentX, UnitFactor = UnitConstants.Force });
             resultFuncs.Add(new ResultFunc() { Name = "Moment Y", ResultFunction = stressLogic.GetMomentY, UnitFactor = UnitConstants.Force });

StructureHelper/StructureHelper.csproj.user

@@ -36,6 +36,15 @@
     <Compile Update="Windows\Forces\ForceCombinationByFactorView.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Update="Windows\Forces\ForceInterpolationControl.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\Forces\ForceTupleInterpolationControl.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="Windows\Forces\ValuePointsInterpolateView.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Update="Windows\Graphs\GraphView.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
@@ -101,6 +110,15 @@
     <Page Update="Windows\Forces\ForceCombinationByFactorView.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Update="Windows\Forces\ForceInterpolationControl.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\Forces\ForceTupleInterpolationControl.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="Windows\Forces\ValuePointsInterpolateView.xaml">
+      <SubType>Designer</SubType>
+    </Page>
     <Page Update="Windows\Graphs\GraphView.xaml">
       <SubType>Designer</SubType>
     </Page>

StructureHelper/Windows/CalculationWindows/CalculatorsViews/CrackDiagramLogic.cs

@@ -1,10 +1,10 @@
-using LoaderCalculator;
+using StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalculatorViews.ForceResultLogic;
 using StructureHelper.Windows.Graphs;
 using StructureHelper.Windows.ViewModels.Errors;
 using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Infrastructures.Settings;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Parameters;
 using StructureHelperCommon.Services.Units;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
@@ -15,8 +15,6 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
@@ -63,21 +61,27 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
 
         public void ShowCracks()
         {
-            var unitForce = CommonOperation.GetUnit(UnitTypes.Force, "kN");
-            var unitMoment = CommonOperation.GetUnit(UnitTypes.Moment, "kNm");
-            var unitCurvature = CommonOperation.GetUnit(UnitTypes.Curvature, "1/m");
-
-            string[] labels = GetCrackLabels(unitForce, unitMoment, unitCurvature);
-            arrayParameter = new ArrayParameter<double>(ValidTupleList.Count(), labels.Count(), labels);
-            CalculateWithCrack(ValidTupleList, NdmPrimitives, unitForce, unitMoment, unitCurvature);
+            List<string> labels = GetCrackLabels();
+            arrayParameter = new ArrayParameter<double>(ValidTupleList.Count(), labels);
+            CalculateWithCrack(ValidTupleList,
+                NdmPrimitives,
+                CommonOperation.GetUnit(UnitTypes.Force),
+                CommonOperation.GetUnit(UnitTypes.Moment),
+                CommonOperation.GetUnit(UnitTypes.Curvature));
         }
 
         public void ShowWindow()
         {
             SafetyProcessor.RunSafeProcess(() =>
             {
-                var series = new Series(arrayParameter) { Name = "Forces and curvatures" };
-                var vm = new GraphViewModel(new List<Series>() { series });
+                var series = new Series(arrayParameter)
+                {
+                    Name = "Forces and curvatures"
+                };
+                var vm = new GraphViewModel(new List<Series>()
+                {
+                    series
+                });
                 var wnd = new GraphView(vm);
                 wnd.ShowDialog();
             },
@@ -134,18 +138,14 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
             }
         }
 
-        private static string[] GetCrackLabels(IUnit unitForce, IUnit unitMoment, IUnit unitCurvature)
+        private static List<string> GetCrackLabels()
         {
             const string crc = "Crc";
             const string crcFactor = "CrcSofteningFactor";
-            return new string[]
+            var labels = LabelsFactory.GetCommonLabels();
+            IUnit unitCurvature = CommonOperation.GetUnit(UnitTypes.Curvature);
+            var crclabels = new List<string>
             {
-                $"{GeometryNames.MomFstName}, {unitMoment.Name}",
-                $"{GeometryNames.MomSndName}, {unitMoment.Name}",
-                $"{GeometryNames.LongForceName}, {unitForce.Name}",
-                $"{GeometryNames.CurvFstName}, {unitCurvature.Name}",
-                $"{GeometryNames.CurvSndName}, {unitCurvature.Name}",
-                $"{GeometryNames.StrainTrdName}",
                 $"{crc}{GeometryNames.CurvFstName}, {unitCurvature.Name}",
                 $"{crc}{GeometryNames.CurvSndName}, {unitCurvature.Name}",
                 $"{crc}{GeometryNames.StrainTrdName}",
@@ -154,6 +154,8 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
                 $"{crcFactor}Az",
                 $"PsiFactor"
             };
+            labels.AddRange(crclabels);
+            return labels;
         }
 
     }

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/InteractionDiagramLogic.cs

@@ -4,15 +4,11 @@ using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Infrastructures.Settings;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperCommon.Models.Loggers;
 using StructureHelperCommon.Models.Parameters;
-using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Services.Units;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
-using StructureHelperLogics.NdmCalculations.Analyses.ByForces.LimitCurve;
-using StructureHelperLogics.NdmCalculations.Primitives;
-using StructureHelperLogics.Services.NdmPrimitives;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -94,7 +90,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
 
         private ArrayParameter<double> GetParametersByCurveResult(LimitCurveResult curveResult)
         {
-            string[] labels = GetLabels();
+            var labels = GetLabels();
             var items = curveResult.Points;
             var arrayParameter = new ArrayParameter<double>(items.Count(), labels.Count(), labels);
             var data = arrayParameter.Data;
@@ -125,11 +121,13 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             SetProgress?.Invoke(parameterResult.IterationNumber);
         }
 
-        private string[] GetLabels()
+        private List<string> GetLabels()
         {
-            string[] strings = new string[2];
-            strings[0] = GetLabel(InputData.SurroundData.ConvertLogicEntity.XForceType);
-            strings[1] = GetLabel(InputData.SurroundData.ConvertLogicEntity.YForceType);
+            List<string> strings = new()
+            {
+                GetLabel(InputData.SurroundData.ConvertLogicEntity.XForceType),
+                GetLabel(InputData.SurroundData.ConvertLogicEntity.YForceType)
+            };
             return strings;
         }
 

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/LabelsFactory.cs

@@ -0,0 +1,32 @@
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Settings;
+using StructureHelperCommon.Services.Units;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
+{
+    public static class LabelsFactory
+    {
+        private static IUnit unitForce = CommonOperation.GetUnit(UnitTypes.Force);
+        private static IUnit unitMoment = CommonOperation.GetUnit(UnitTypes.Moment);
+        private static IUnit unitCurvature = CommonOperation.GetUnit(UnitTypes.Curvature);
+        private static GeometryNames GeometryNames => ProgramSetting.GeometryNames;
+        public static List<string> GetCommonLabels()
+        {
+            var labels = new List<string>
+            {
+                $"{GeometryNames.MomFstName}, {unitMoment.Name}",
+                $"{GeometryNames.MomSndName}, {unitMoment.Name}",
+                $"{GeometryNames.LongForceName}, {unitForce.Name}",
+                $"{GeometryNames.CurvFstName}, {unitCurvature.Name}",
+                $"{GeometryNames.CurvSndName}, {unitCurvature.Name}",
+                $"{GeometryNames.StrainTrdName}",
+            };
+            return labels;
+        }
+    }
+}

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/ShowCrackResultLogic.cs

@@ -1,8 +1,11 @@
-using StructureHelper.Windows.Errors;
+using LoaderCalculator;
+using StructureHelper.Windows.CalculationWindows.ProgressViews;
+using StructureHelper.Windows.Errors;
 using StructureHelper.Windows.Forces;
 using StructureHelper.Windows.ViewModels.Errors;
 using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Settings;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Forces;
 using StructureHelperLogics.NdmCalculations.Cracking;
 using StructureHelperLogics.NdmCalculations.Primitives;
@@ -14,26 +17,29 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
 {
     internal class ShowCrackResultLogic
     {
+        private CrackForceCalculator calculator;
+
         public static GeometryNames GeometryNames => ProgramSetting.GeometryNames;
         public LimitStates LimitState { get; set; }
         public CalcTerms CalcTerm { get; set; }
-        public ForceTuple ForceTuple { get; set; }
+        public IForceTuple ForceTuple { get; set; }
         public IEnumerable<INdmPrimitive> ndmPrimitives { get; set; }
         public void Show(IDesignForceTuple finishDesignTuple)
         {
             var viewModel = new InterpolateTuplesViewModel(finishDesignTuple, null);
-            viewModel.StepCountVisible = false;
+            viewModel.ForceInterpolationViewModel.StepCountVisible = false;
             var wndTuples = new InterpolateTuplesView(viewModel);
             wndTuples.ShowDialog();
             if (wndTuples.DialogResult != true) return;
-            var startDesignTuple = viewModel.StartDesignForce.ForceTuple;
-            var endDesignTuple = viewModel.FinishDesignForce.ForceTuple;
+            var startDesignTuple = viewModel.ForceInterpolationViewModel.StartDesignForce.ForceTuple;
+            var endDesignTuple = viewModel.ForceInterpolationViewModel.FinishDesignForce.ForceTuple;
             FindCrackFactor(endDesignTuple, startDesignTuple);
         }
 
-        private void FindCrackFactor(ForceTuple finishDesignTuple, ForceTuple startDesignTuple)
+        private void FindCrackFactor(IForceTuple finishDesignTuple, IForceTuple startDesignTuple)
         {
-            var calculator = new CrackForceCalculator();
+            calculator = new CrackForceCalculator();
+            calculator.TraceLogger = new ShiftTraceLogger();
             calculator.StartTuple = startDesignTuple;
             calculator.EndTuple = finishDesignTuple;
             calculator.NdmCollection = NdmPrimitivesService.GetNdms(ndmPrimitives, LimitState, CalcTerm);
@@ -41,7 +47,8 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             var result = (CrackForceResult)calculator.Result;
             if (result.IsValid)
             {
-                ShowResult(result);
+                ShowTraceResult();
+                //ShowResult(result);
             }
             else
             {
@@ -80,5 +87,14 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
                 MessageBoxButtons.OK,
                 MessageBoxIcon.Information);
         }
+
+        private void ShowTraceResult()
+        {
+            if (calculator.TraceLogger is not null)
+            {
+                var wnd = new TraceDocumentView(calculator.TraceLogger.TraceLoggerEntries);
+                wnd.ShowDialog();
+            }
+        }
     }
 }

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/ShowCrackWidthLogic.cs

@@ -15,7 +15,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
         public List<INdmPrimitive> ndmPrimitives { get; set; }
         public LimitStates LimitState { get; set; }
         public CalcTerms CalcTerm { get; set; }
-        public ForceTuple ForceTuple { get; set; }
+        public IForceTuple ForceTuple { get; set; }
 
         internal void Show()
         {

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/ShowDiagramLogic.cs

@@ -1,9 +1,10 @@
 using StructureHelper.Windows.Graphs;
 using StructureHelper.Windows.ViewModels.Errors;
 using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Infrastructures.Settings;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Parameters;
 using StructureHelperCommon.Services.Units;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
@@ -17,14 +18,12 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
 {
     internal class ShowDiagramLogic : ILongProcessLogic
     {
-        ArrayParameter<double> arrayParameter;
-        private IEnumerable<IForcesTupleResult> TupleList;
-        private IEnumerable<INdmPrimitive> NdmPrimitives;
-        private List<IForcesTupleResult> ValidTupleList;
+        private ArrayParameter<double> arrayParameter;
+        private IEnumerable<IForcesTupleResult> tupleList;
+        private IEnumerable<INdmPrimitive> ndmPrimitives;
+        private List<IForcesTupleResult> validTupleList;
 
-        private static GeometryNames GeometryNames => ProgramSetting.GeometryNames;
-
-        public int StepCount => ValidTupleList.Count();
+        public int StepCount => validTupleList.Count();
 
         public Action<int> SetProgress { get; set; }
         public bool Result { get; set; }
@@ -50,37 +49,33 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             SafetyProcessor.RunSafeProcess(() =>
             {
                 var series = new Series(arrayParameter) { Name = "Forces and curvatures" };
-                var vm = new GraphViewModel(new List<Series>() { series});
+                var vm = new GraphViewModel(new List<Series>() { series });
                 var wnd = new GraphView(vm);
                 wnd.ShowDialog();
-            },
-            "Errors appeared during showing a graph, see detailed information");
+            }, ErrorStrings.ErrorDuring("building chart"));
         }
         private void Show()
         {
-            ValidTupleList = TupleList.Where(x => x.IsValid == true).ToList();
-            var unitForce = CommonOperation.GetUnit(UnitTypes.Force, "kN");
-            var unitMoment = CommonOperation.GetUnit(UnitTypes.Moment, "kNm");
-            var unitCurvature = CommonOperation.GetUnit(UnitTypes.Curvature, "1/m");
+            validTupleList = tupleList.Where(x => x.IsValid == true).ToList();
 
-            string[] labels = GetLabels(unitForce, unitMoment, unitCurvature);
-            arrayParameter = new ArrayParameter<double>(ValidTupleList.Count(), labels.Count(), labels);
-            CalculateWithoutCrack(ValidTupleList, unitForce, unitMoment, unitCurvature);
+            var labels = LabelsFactory.GetCommonLabels();
+            arrayParameter = new ArrayParameter<double>(validTupleList.Count(), labels);
+            Calculate();
         }
 
         public ShowDiagramLogic(IEnumerable<IForcesTupleResult> tupleList, IEnumerable<INdmPrimitive> ndmPrimitives)
         {
-            TupleList = tupleList;
-            NdmPrimitives = ndmPrimitives;
-            ValidTupleList = TupleList.Where(x => x.IsValid == true).ToList();
+            this.tupleList = tupleList;
+            this.ndmPrimitives = ndmPrimitives;
+            validTupleList = tupleList.Where(x => x.IsValid == true).ToList();
         }
 
-        private void CalculateWithoutCrack(List<IForcesTupleResult> resultList, IUnit unitForce, IUnit unitMoment, IUnit unitCurvature)
+        private void Calculate()
         {
             var data = arrayParameter.Data;
-            for (int i = 0; i < resultList.Count(); i++)
+            for (int i = 0; i < validTupleList.Count(); i++)
             {
-                var valueList = ProcessResultWithouCrack(resultList, unitForce, unitMoment, unitCurvature, i);
+                var valueList = ProcessResult(i);
                 for (int j = 0; j < valueList.Count; j++)
                 {
                     data[i, j] = valueList[j];
@@ -90,30 +85,21 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
         }
 
 
-        private static List<double> ProcessResultWithouCrack(List<IForcesTupleResult> resultList, IUnit unitForce, IUnit unitMoment, IUnit unitCurvature, int i)
+        private List<double> ProcessResult(int i)
         {
+            var unitForce = CommonOperation.GetUnit(UnitTypes.Force);
+            var unitMoment = CommonOperation.GetUnit(UnitTypes.Moment);
+            var unitCurvature = CommonOperation.GetUnit(UnitTypes.Curvature);
+            
             return new List<double>
                 {
-                    resultList[i].DesignForceTuple.ForceTuple.Mx * unitMoment.Multiplyer,
-                    resultList[i].DesignForceTuple.ForceTuple.My * unitMoment.Multiplyer,
-                    resultList[i].DesignForceTuple.ForceTuple.Nz * unitForce.Multiplyer,
-                    resultList[i].LoaderResults.ForceStrainPair.StrainMatrix.Kx * unitCurvature.Multiplyer,
-                    resultList[i].LoaderResults.ForceStrainPair.StrainMatrix.Ky * unitCurvature.Multiplyer,
-                    resultList[i].LoaderResults.ForceStrainPair.StrainMatrix.EpsZ
+                    validTupleList[i].DesignForceTuple.ForceTuple.Mx * unitMoment.Multiplyer,
+                    validTupleList[i].DesignForceTuple.ForceTuple.My * unitMoment.Multiplyer,
+                    validTupleList[i].DesignForceTuple.ForceTuple.Nz * unitForce.Multiplyer,
+                    validTupleList[i].LoaderResults.ForceStrainPair.StrainMatrix.Kx * unitCurvature.Multiplyer,
+                    validTupleList[i].LoaderResults.ForceStrainPair.StrainMatrix.Ky * unitCurvature.Multiplyer,
+                    validTupleList[i].LoaderResults.ForceStrainPair.StrainMatrix.EpsZ
                 };
         }
-        private static string[] GetLabels(IUnit unitForce, IUnit unitMoment, IUnit unitCurvature)
-        {
-            return new string[]
-            {
-                $"{GeometryNames.MomFstName}, {unitMoment.Name}",
-                $"{GeometryNames.MomSndName}, {unitMoment.Name}",
-                $"{GeometryNames.LongForceName}, {unitForce.Name}",
-                $"{GeometryNames.CurvFstName}, {unitCurvature.Name}",
-                $"{GeometryNames.CurvSndName}, {unitCurvature.Name}",
-                $"{GeometryNames.StrainTrdName}"
-            };
-        }
-
     }
 }

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForceResultLogic/ShowValuePointDiagramLogic.cs

@@ -0,0 +1,102 @@
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelper.Services.ResultViewers;
+using StructureHelper.Windows.Forces;
+using StructureHelper.Windows.Graphs;
+using StructureHelper.Windows.ViewModels.Errors;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
+using StructureHelperCommon.Models.Parameters;
+using StructureHelperCommon.Models.Shapes;
+using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
+using StructureHelperLogics.NdmCalculations.Primitives;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews
+{
+    public class ShowValuePointDiagramLogic : ILongProcessLogic
+    {
+        private ArrayParameter<double> arrayParameter;
+        private IEnumerable<IForcesTupleResult> tupleList;
+        private IEnumerable<INdmPrimitive> ndmPrimitives;
+        private List<IForcesTupleResult> validTupleList;
+        private List<(PrimitiveBase PrimitiveBase, List<NamedValue<IPoint2D>>)> valuePoints;
+        private List<IResultFunc> resultFuncList;
+
+        public ForceCalculator Calculator { get; set; }
+        public PointPrimitiveLogic PrimitiveLogic { get; set; }
+        public ValueDelegatesLogic ValueDelegatesLogic { get; set; }
+
+        public int StepCount => throw new NotImplementedException();
+
+        public Action<int> SetProgress { get; set; }
+        public bool Result { get; set; }
+        public IShiftTraceLogger? TraceLogger { get; set; }
+        public ShowValuePointDiagramLogic(IEnumerable<IForcesTupleResult> tupleList, IEnumerable<INdmPrimitive> ndmPrimitives)
+        {
+            this.tupleList = tupleList;
+            this.ndmPrimitives = ndmPrimitives;
+            validTupleList = this.tupleList.Where(x => x.IsValid == true).ToList();
+            valuePoints = new List<(PrimitiveBase PrimitiveBase, List<NamedValue<IPoint2D>>)>();
+            foreach (var item in PrimitiveLogic.Collection.CollectionItems) 
+            {
+                var pointsCount = item.Item.ValuePoints.SelectedCount;
+                if (pointsCount > 0)
+                {
+                    var points = item.Item.ValuePoints.SelectedItems.ToList();
+                    var primitive = item.Item.PrimitiveBase;
+                    valuePoints.Add((primitive, points));
+                }
+            }
+        }
+        public void ShowWindow()
+        {
+            SafetyProcessor.RunSafeProcess(() =>
+            {
+                var series = new Series(arrayParameter)
+                {
+                    Name = "Forces and curvatures"
+                };
+                var vm = new GraphViewModel(new List<Series>()
+                {
+                    series
+                });
+                var wnd = new GraphView(vm);
+                wnd.ShowDialog();
+            }, ErrorStrings.ErrorDuring("building chart"));
+        }
+
+        public void WorkerDoWork(object sender, DoWorkEventArgs e)
+        {
+            Show();
+            Result = true;
+        }
+
+        public void WorkerProgressChanged(object sender, ProgressChangedEventArgs e)
+        {
+            //Nothing to do
+        }
+
+        public void WorkerRunWorkCompleted(object sender, RunWorkerCompletedEventArgs e)
+        {
+            //Nothing to do
+        }
+
+        private void Show()
+        {
+
+        }
+
+        private List<string> GetColumnNames()
+        {
+            var columnNames = LabelsFactory.GetCommonLabels();
+            
+            return columnNames;
+        }
+    }
+}

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsView.xaml

@@ -10,17 +10,20 @@
     <DockPanel>
         <ToolBarTray DockPanel.Dock="Top">
             <ToolBar>
-                <Button Command="{Binding ShowCrackResultCommand}" ToolTip="Show force of cracking">
-                    <Image Style="{StaticResource ButtonImage32}" Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_crack.png"/>
+                <Button Style="{StaticResource ToolButton}" Command="{Binding ShowCrackResultCommand}" ToolTip="Show force of cracking">
+                    <Image Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_crack.png"/>
                 </Button>
-                <Button Command="{Binding InterpolateCommand}" ToolTip="Show result step by step">
-                    <Image Style="{StaticResource ButtonImage32}" Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_interpolation_1_1.png"/>
+                <Button Style="{StaticResource ToolButton}" Command="{Binding InterpolateCommand}" ToolTip="Show result step by step">
+                    <Image Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_interpolation_1_1.png"/>
                 </Button>
-                <Button Command="{Binding ShowGraphsCommand}" ToolTip="Show diagram moment-curvature">
-                    <Image Style="{StaticResource ButtonImage32}" Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_graph_2.png"/>
+                <Button Style="{StaticResource ToolButton}" Command="{Binding ShowGraphsCommand}" ToolTip="Show diagram moment-curvature">
+                    <Image Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_graph_2.png"/>
                 </Button>
-                <Button Command="{Binding ShowInteractionDiagramCommand}" ToolTip="Show interaction diagram">
-                    <Image Style="{StaticResource ButtonImage32}" Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_graph_1.png"/>
+                <Button Style="{StaticResource ToolButton}" Command="{Binding GraphValuePointsCommand}" ToolTip="Show diagram by value points">
+                    <Image Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_graph_2.png"/>
+                </Button>
+                <Button Style="{StaticResource ToolButton}" Command="{Binding ShowInteractionDiagramCommand}" ToolTip="Show interaction diagram">
+                    <Image Source="/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/32px_graph_1.png"/>
                 </Button>
                 
             </ToolBar>

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsViewModel.cs

@@ -1,6 +1,7 @@
 using LoaderCalculator.Data.Matrix;
 using LoaderCalculator.Data.Ndms;
 using StructureHelper.Infrastructure;
+using StructureHelper.Infrastructure.UI.DataContexts;
 using StructureHelper.Services.Exports;
 using StructureHelper.Services.Reports;
 using StructureHelper.Services.Reports.CalculationReports;
@@ -12,7 +13,6 @@ using StructureHelper.Windows.Forces;
 using StructureHelper.Windows.PrimitivePropertiesWindow;
 using StructureHelper.Windows.ViewModels.Calculations.Calculators;
 using StructureHelper.Windows.ViewModels.Errors;
-using StructureHelper.Windows.ViewModels.PrimitiveProperties;
 using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Interfaces;
@@ -22,7 +22,6 @@ using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Services.Forces;
 using StructureHelperLogics.NdmCalculations.Analyses;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
-using StructureHelperLogics.NdmCalculations.Analyses.ByForces.LimitCurve;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces.Logics;
 using StructureHelperLogics.NdmCalculations.Analyses.Geometry;
 using StructureHelperLogics.NdmCalculations.Primitives;
@@ -54,17 +53,18 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
         public static GeometryNames GeometryNames => ProgramSetting.GeometryNames;
 
         public ForcesTupleResult SelectedResult { get; set; }
-        private ICommand showIsoFieldCommand;
-        private ICommand exportToCSVCommand;
-        private ICommand interpolateCommand;
-        private ICommand setPrestrainCommand;
-        private ICommand showAnchorageCommand;
-        private ICommand showGeometryResultCommand;
-        private ICommand showGraphsCommand;
-        private ICommand showCrackResult;
-        private ICommand showCrackGraphsCommand;
-        private RelayCommand showCrackWidthResult;
-        private ICommand showInteractionDiagramCommand;
+        private ICommand? showIsoFieldCommand;
+        private ICommand? exportToCSVCommand;
+        private ICommand? interpolateCommand;
+        private ICommand? setPrestrainCommand;
+        private ICommand? showAnchorageCommand;
+        private ICommand? showGeometryResultCommand;
+        private ICommand? showGraphsCommand;
+        private ICommand? showCrackResult;
+        private ICommand? showCrackGraphsCommand;
+        private ICommand? showCrackWidthResult;
+        private ICommand? showInteractionDiagramCommand;
+        private ICommand? graphValuepointsCommand;
 
         public IForcesResults ForcesResults
         {
@@ -157,7 +157,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
                 ShowInterpolationWindow(out interploateTuplesViewModel, out wndTuples);
                 if (wndTuples.DialogResult != true) return;
 
-                var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.Result);
+                var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.ForceInterpolationViewModel.Result);
                 showProgressLogic = new(interpolationLogic)
                 {
                     WindowTitle = "Interpolate forces"
@@ -176,8 +176,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
                     };
                     showProgressLogic.Show();
                 }
-            }, o => SelectedResult != null && SelectedResult.IsValid
-            );
+            }, o => SelectedResult != null);
         }
         public ICommand ShowCrackGraphsCommand
         {
@@ -188,7 +187,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
                 ShowInterpolationWindow(out interploateTuplesViewModel, out wndTuples);
                 if (wndTuples.DialogResult != true) return;
 
-                var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.Result);
+                var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.ForceInterpolationViewModel.Result);
                 showProgressLogic = new(interpolationLogic)
                 {
                     WindowTitle = "Interpolate forces"
@@ -261,13 +260,58 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             ShowInterpolationWindow(out interploateTuplesViewModel, out wndTuples);
             if (wndTuples.DialogResult != true) return;
 
-            var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.Result);
+            var interpolationLogic = new InterpolationProgressLogic(forceCalculator, interploateTuplesViewModel.ForceInterpolationViewModel.Result);
             progressLogic = interpolationLogic;
             showProgressLogic = new(interpolationLogic);
             showProgressLogic.ShowResult = ShowInterpolationProgressDialog;
             showProgressLogic.Show();
         }
 
+        public ICommand GraphValuePointsCommand
+        {
+            get
+            {
+                return graphValuepointsCommand ??
+                    (graphValuepointsCommand = new RelayCommand(o =>
+                    {
+                        InterpolateValuePoints();
+                    }, o => SelectedResult != null));
+            }
+        }
+
+        private void InterpolateValuePoints()
+        {
+            if (SelectedResult is null)
+            {
+                throw new StructureHelperException(ErrorStrings.NullReference + ": Nothing is selected");
+            }
+            var tuple = SelectedResult.DesignForceTuple ?? throw new StructureHelperException(ErrorStrings.NullReference + ": Design force combination");
+            var inputData = new ValuePointsInterpolationInputData()
+            {
+                FinishDesignForce = tuple.Clone() as IDesignForceTuple,
+                LimitState = tuple.LimitState,
+                CalcTerm = tuple.CalcTerm,
+            };
+            inputData.PrimitiveBases.AddRange(PrimitiveOperations.ConvertNdmPrimitivesToPrimitiveBase(ndmPrimitives));
+            var viewModel = new ValuePointsInterpolateViewModel(inputData);
+            var wnd = new ValuePointsInterpolateView(viewModel);
+            wnd.ShowDialog();
+            if (wnd.DialogResult != true) { return; }
+            var interpolationLogic = new InterpolationProgressLogic(forceCalculator, viewModel.ForceInterpolationViewModel.Result);
+            ShowValuePointDiagramLogic pointGraphLogic = new(ForcesResults.ForcesResultList, ndmPrimitives)
+            {
+                Calculator = interpolationLogic.InterpolateCalculator,
+                PrimitiveLogic = viewModel.PrimitiveLogic,
+                ValueDelegatesLogic = viewModel.ValueDelegatesLogic
+            };
+            progressLogic = interpolationLogic;
+            showProgressLogic = new(interpolationLogic)
+            {
+                ShowResult = pointGraphLogic.ShowWindow
+            };
+            showProgressLogic.Show();
+        }
+
         private void ShowInterpolationWindow(out InterpolateTuplesViewModel interploateTuplesViewModel, out InterpolateTuplesView wndTuples)
         {
             IDesignForceTuple finishDesignTuple = SelectedResult.DesignForceTuple.Clone() as IDesignForceTuple;

StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/UserControls/SurroundDataViewModel.cs

@@ -157,6 +157,7 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
             {
                 var factor = GetFactor(SurroundData.ConvertLogicEntity.ZForceType);
                 SurroundData.ConstZ = value / factor;
+                SurroundData.ConvertLogicEntity.ConstDirectionValue = SurroundData.ConstZ;
                 OnPropertyChanged(nameof(ConstZ));
             }
         }

StructureHelper/Windows/CalculationWindows/ProgressViews/TraceDocumentVM.cs

@@ -1,16 +1,11 @@
 using StructureHelper.Infrastructure;
-using StructureHelper.Windows.AddMaterialWindow;
 using StructureHelper.Windows.ViewModels.Errors;
-using StructureHelper.Windows.ViewModels.Materials;
 using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Tables;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Runtime.ConstrainedExecution;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Documents;
@@ -21,31 +16,35 @@ namespace StructureHelper.Windows.CalculationWindows.ProgressViews
 {
     public class TraceDocumentVM : ViewModelBase
     {
-        IEnumerable<ITraceLoggerEntry> loggerEntries;
-        IEnumerable<ITraceLoggerEntry> selectedLoggerEntries;
-        FlowDocument document;
+        const double tabFactor = 500d;
+        private readonly IEnumerable<ITraceLoggerEntry> loggerEntries;
+        private IEnumerable<ITraceLoggerEntry> selectedLoggerEntries;
+        private FlowDocument document;
         private ICommand rebuildCommand;
         private ICommand printDocumentCommand;
-        private int maxPriority;
+        private int priorityLimit;
         private int tabGap;
 
         public FlowDocumentReader DocumentReader { get; set; }
-        public int MaxPriority
+        public int PriorityLimit
         {
-            get => maxPriority; set
+            get => priorityLimit; set
             {
-                var oldValue = maxPriority;
+                var oldValue = priorityLimit;
                 try
                 {
-                    maxPriority = Math.Max(value, 0);
-                    OnPropertyChanged(nameof(MaxPriority));
+                    priorityLimit = Math.Max(value, 0);
+                    OnPropertyChanged(nameof(PriorityLimit));
                 }
                 catch (Exception)
                 {
-                    maxPriority = oldValue;
+                    priorityLimit = oldValue;
                 }
             }
         }
+
+        public int MaxPriority => loggerEntries.Max(x => x.Priority);
+
         public int TabGap
         {
             get => tabGap; set
@@ -65,8 +64,8 @@ namespace StructureHelper.Windows.CalculationWindows.ProgressViews
         public TraceDocumentVM(IEnumerable<ITraceLoggerEntry> loggerEntries)
         {
             this.loggerEntries = loggerEntries;
-            maxPriority = 350;
-            tabGap = 50;
+            priorityLimit = 350;
+            tabGap = 30;
         }
 
         public ICommand RebuildCommand =>
@@ -81,40 +80,82 @@ namespace StructureHelper.Windows.CalculationWindows.ProgressViews
                 SafetyProcessor.RunSafeProcess(DocumentReader.Print, "Error of printing document");
             });
 
+
+        public void Prepare()
+        {
+            document = new();
+            selectedLoggerEntries = loggerEntries.Where(x => x.Priority <= PriorityLimit);
+            var blocks = selectedLoggerEntries.Select(x => GetBlockByEntry(x));
+            document.Blocks.AddRange(blocks);
+        }
+        public void ShowPrepared()
+        {
+            DocumentReader.Document = document;
+        }
         public void Show()
         {
             Prepare();
             ShowPrepared();
         }
 
-        public void Prepare()
+        private Block GetBlockByEntry(ITraceLoggerEntry traceEntry)
         {
-            document = new();
-            selectedLoggerEntries = loggerEntries.Where(x => x.Priority <= MaxPriority);
-            foreach (var item in selectedLoggerEntries)
+            Block block;
+            if (traceEntry is StringLogEntry stringEntry)
             {
-                ProcessLoggerEntries(item);
+                block = GetBlockByStringEntry(stringEntry);
             }
-        }
-
-        private void ProcessLoggerEntries(ITraceLoggerEntry item)
-        {
-            if (item is StringLoggerEntry stringEntry)
+            else if (traceEntry is TableLogEntry tableEntry)
             {
-                ProcessStringEntry(stringEntry);
-            }
-            else if (item is TableLoggerEntry tableEntry)
-            {
-                ProcessTableEntry(tableEntry);
+                block = GetBlockByTableEntry(tableEntry);
             }
             else
             {
-                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(item));
+                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(traceEntry));
             }
+            block.Margin = new Thickness(traceEntry.Priority / tabFactor * tabGap, 7, 0, 7);
+            return block;
         }
 
-        private void ProcessTableEntry(TableLoggerEntry tableEntry)
+        private Block GetBlockByStringEntry(StringLogEntry stringEntry)
         {
+            var paragraph = new Paragraph(new Run(stringEntry.Message));
+            if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLogStatuses.Fatal))
+            {
+                paragraph.FontSize = 14;
+                paragraph.Background = Brushes.Red;
+                paragraph.Foreground = Brushes.Black;
+                paragraph.FontStyle = FontStyles.Italic;
+            }
+            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLogStatuses.Error))
+            {
+                paragraph.FontSize = 14;
+                paragraph.Background = Brushes.Pink;
+                paragraph.Foreground = Brushes.Black;
+            }
+            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLogStatuses.Warning))
+            {
+                paragraph.FontSize = 14;
+                paragraph.Background = Brushes.Yellow;
+                paragraph.Foreground = Brushes.Black;
+            }
+            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLogStatuses.Debug))
+            {
+                paragraph.FontSize = 12;
+                paragraph.Foreground = Brushes.Black;
+            }
+            else
+            {
+                paragraph.FontSize = 10;
+                paragraph.Foreground = Brushes.Gray;
+            }
+
+            return paragraph;
+        }
+
+        private Table GetBlockByTableEntry(TableLogEntry tableEntry)
+        {
+            const int columnWidth = 150;
             var rows = tableEntry.Table.GetAllRows();
             int rowCount = rows.Count();
             int columnCount = tableEntry.Table.RowSize;
@@ -122,96 +163,53 @@ namespace StructureHelper.Windows.CalculationWindows.ProgressViews
             for (int x = 0; x < columnCount; x++)
             {
                 var tableColumn = new TableColumn();
-                tableColumn.Width = new GridLength(150);
+                tableColumn.Width = new GridLength(columnWidth);
                 table.Columns.Add(tableColumn);
             }
             foreach (var row in rows)
             {
-                var newRow = new TableRow();
-                foreach (var cell in row.Elements)
-                {
-                    TableCell tableCell; 
-                    if (cell is null)
-                    {
-                        tableCell = new TableCell(new Paragraph(new Run(string.Empty)));
-                    }
-                    else
-                    {
-                        if (cell.Value is StringLoggerEntry stringEntry)
-                        {
-                            tableCell = new TableCell(GetParagraphByStringEntry(stringEntry));
-                            tableCell.ColumnSpan = cell.ColumnSpan;
-                            if (cell.Role == CellRole.Regular)
-                            {
-                                tableCell.TextAlignment = TextAlignment.Left;
-                                tableCell.Background = Brushes.LightYellow;
-                            }
-                            else if (cell.Role == CellRole.Header)
-                            {
-                                tableCell.TextAlignment = TextAlignment.Center;
-                                tableCell.Background = Brushes.AliceBlue;
-                            }
-                        }
-                        else
-                        {
-                            throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(cell));
-                        }
-                    }
-                    newRow.Cells.Add(tableCell);
-                }
+                TableRow newRow = GetTableRow(row);
                 table.RowGroups.Add(new TableRowGroup());
                 table.RowGroups[0].Rows.Add(newRow);
             }
-            document.Blocks.Add(table);
+            return table;
         }
 
-        private void ProcessStringEntry(StringLoggerEntry stringEntry)
+        private TableRow GetTableRow(IShTableRow<ITraceLoggerEntry> row)
         {
-            var paragraph = GetParagraphByStringEntry(stringEntry);
-            document.Blocks.Add(paragraph);
+            var newRow = new TableRow();
+            foreach (var cell in row.Elements)
+            {
+                TableCell tableCell;
+                if (cell is null)
+                {
+                    tableCell = new TableCell(new Paragraph(new Run(string.Empty)));
+                }
+                else
+                {
+                    var cellvalue = GetBlockByEntry(cell.Value);
+                    tableCell = new TableCell(cellvalue);
+                    AdjustTableCell(cell, tableCell);
+                }
+                newRow.Cells.Add(tableCell);
+            }
+
+            return newRow;
         }
 
-        private Paragraph GetParagraphByStringEntry(StringLoggerEntry stringEntry)
+        private static void AdjustTableCell(IShTableCell<ITraceLoggerEntry>? cell, TableCell tableCell)
         {
-            var paragraph = new Paragraph(new Run(stringEntry.Message));
-            paragraph.Margin = new Thickness(stringEntry.Priority / tabGap);
-            if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Fatal))
+            tableCell.ColumnSpan = cell.ColumnSpan;
+            if (cell.Role == CellRole.Regular)
             {
-                paragraph.FontSize = 14;
-                paragraph.Background = Brushes.Red;
-                paragraph.Foreground = Brushes.Black;
-                paragraph.FontStyle = FontStyles.Italic;
+                tableCell.TextAlignment = TextAlignment.Left;
+                tableCell.Background = Brushes.LightYellow;
             }
-            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Error))
+            else if (cell.Role == CellRole.Header)
             {
-                paragraph.FontSize = 14;
-                paragraph.Background = Brushes.Pink;
-                paragraph.Foreground = Brushes.Black;
+                tableCell.TextAlignment = TextAlignment.Center;
+                tableCell.Background = Brushes.AliceBlue;
             }
-            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Warning))
-            {
-                paragraph.FontSize = 14;
-                paragraph.Background = Brushes.Yellow;
-                paragraph.Foreground = Brushes.Black;
-            }
-            else if (stringEntry.Priority <= LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Debug))
-            {
-                paragraph.FontSize = 12;
-                paragraph.Foreground = Brushes.Black;
-            }
-            else
-            {
-                paragraph.FontSize = 8;
-                paragraph.Foreground = Brushes.Gray;
-
-            }
-
-            return paragraph;
-        }
-
-        public void ShowPrepared()
-        {
-            DocumentReader.Document = document;
         }
     }
 }

StructureHelper/Windows/CalculationWindows/ProgressViews/TraceDocumentView.xaml

@@ -10,7 +10,7 @@
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="*"/>
-            <ColumnDefinition Width="90"/>
+            <ColumnDefinition Width="120"/>
         </Grid.ColumnDefinitions>
         <FlowDocumentReader Name="DocumentReader" ViewingMode="Scroll"/>
         <StackPanel Grid.Column="1">
@@ -18,7 +18,13 @@
                 <TextBox Text="{Binding TabGap, ValidatesOnExceptions=True}" />
             </GroupBox>
             <GroupBox Header="Max priority">
-                <TextBox Text="{Binding MaxPriority, ValidatesOnExceptions=True}" />
+                <StackPanel>
+                    <TextBox Text="{Binding PriorityLimit, ValidatesOnExceptions=True}" />
+                    <StackPanel Orientation="Horizontal">
+                        <Slider Width="88" Value="{Binding PriorityLimit}" Maximum="{Binding MaxPriority}" Minimum="0"/>
+                        <TextBlock Width="20" FontSize="8" Text="{Binding MaxPriority}"/>
+                    </StackPanel>
+                </StackPanel>
             </GroupBox>
             <Button Margin="3" Content="Rebuild" ToolTip="Rebuild document" Command="{Binding RebuildCommand}"/>
             <Button Margin="3" Content="Print" ToolTip="Print document" Command="{Binding PrintDocumentCommand}"/>

StructureHelper/Windows/CalculationWindows/ProgressViews/TraceDocumentView.xaml.cs

@@ -1,17 +1,6 @@
-using StructureHelperCommon.Models.Loggers;
-using System;
+using StructureHelperCommon.Models;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace StructureHelper.Windows.CalculationWindows.ProgressViews
 {

StructureHelper/Windows/Forces/ForceInterpolationControl.xaml

@@ -0,0 +1,88 @@
+<UserControl x:Class="StructureHelper.Windows.Forces.ForceInterpolationControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:uc="clr-namespace:StructureHelper.Windows.UserControls"
+             xmlns:local="clr-namespace:StructureHelper.Windows.Forces"
+             mc:Ignorable="d" 
+             d:DesignHeight="200" d:DesignWidth="460">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="40"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="110"/>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+            <ColumnDefinition Width="120"/>
+        </Grid.ColumnDefinitions>
+        <TextBlock Grid.Column="1" Text="Moment Mx" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Column="2" Text="Moment My" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Column="3" Text="Force Nz" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Row="1" Text="Start Combination"/>
+        <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding StartMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="1" Grid.Column="2" Text="{Binding StartMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="1" Grid.Column="3" Text="{Binding StartNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
+        <Button  Grid.Row="2" Grid.Column="1" Command="{Binding CopyToStartCommand}">
+            <Viewbox>
+                <Canvas Width="24" Height="24">
+                    <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                </Canvas>
+            </Viewbox>
+        </Button>
+        <Button Grid.Row="2" Grid.Column="2" Command="{Binding InvertForcesCommand}">
+            <StackPanel Orientation="Horizontal">
+                <Viewbox>
+                    <Canvas Width="24" Height="24">
+                        <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                    </Canvas>
+                </Viewbox>
+                <Viewbox RenderTransformOrigin="0.5,0.5">
+                    <Viewbox.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform/>
+                            <RotateTransform Angle="180"/>
+                            <TranslateTransform/>
+                        </TransformGroup>
+                    </Viewbox.RenderTransform>
+                    <Canvas Width="24" Height="24">
+                        <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                    </Canvas>
+                </Viewbox>
+            </StackPanel>
+        </Button>
+        <Button  Grid.Row="2" Grid.Column="3" Command="{Binding CopyToFinishCommand}">
+            <Viewbox RenderTransformOrigin="0.5,0.5">
+                <Viewbox.RenderTransform>
+                    <TransformGroup>
+                        <ScaleTransform/>
+                        <SkewTransform/>
+                        <RotateTransform Angle="180"/>
+                        <TranslateTransform/>
+                    </TransformGroup>
+                </Viewbox.RenderTransform>
+                <Canvas Width="24" Height="24">
+                    <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                </Canvas>
+            </Viewbox>
+        </Button>
+        <TextBlock Grid.Row="3" Text="Finish Combination"/>
+        <TextBox Grid.Row="3" Grid.Column="1" Text="{Binding FinishMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="3" Grid.Column="2" Text="{Binding FinishMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="3" Grid.Column="3" Text="{Binding FinishNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
+        <TextBlock Grid.Row="4" Text="Step count" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+        <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding StepCount, ValidatesOnExceptions=True}" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="1" DoubleFactor="{Binding StartFactor}" ValueChanged="StartValueChanged"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="3" DoubleFactor="{Binding FinishFactor}" ValueChanged="FinishValueChanged"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="4" DoubleFactor="{Binding FinishFactor}" ValueChanged="StepCountValueChanged"  Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+    </Grid>
+</UserControl>

StructureHelper/Windows/Forces/ForceInterpolationControl.xaml.cs

@@ -0,0 +1,67 @@
+using StructureHelper.Windows.UserControls;
+using StructureHelper.Windows.ViewModels.Materials;
+using StructureHelperCommon.Services.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace StructureHelper.Windows.Forces
+{
+    /// <summary>
+    /// Логика взаимодействия для ForceInterpolationControl.xaml
+    /// </summary>
+    public partial class ForceInterpolationControl : UserControl
+    {
+        private ForceTupleInterpolationViewModel? properties;
+
+        public ForceTupleInterpolationViewModel? Properties
+        {
+            get => properties; set
+            {
+                properties = value;
+                DataContext = Properties;
+            }
+        }
+        public ForceInterpolationControl()
+        {
+            InitializeComponent();
+        }
+
+        private void StartValueChanged(object sender, EventArgs e)
+        {
+            var obj = (MultiplyDouble)sender;
+            var tmpTuple = ForceTupleService.MultiplyTuples(Properties.StartDesignForce.ForceTuple, obj.DoubleFactor);
+            ForceTupleService.CopyProperties(tmpTuple, Properties.StartDesignForce.ForceTuple, 1d);
+            Properties.RefreshStartTuple();
+        }
+
+        private void FinishValueChanged(object sender, EventArgs e)
+        {
+            var obj = (MultiplyDouble)sender;
+            var tmpTuple = ForceTupleService.MultiplyTuples(Properties.FinishDesignForce.ForceTuple, obj.DoubleFactor);
+            ForceTupleService.CopyProperties(tmpTuple, Properties.FinishDesignForce.ForceTuple, 1d);
+            Properties.RefreshFinishTuple();
+        }
+
+        private void StepCountValueChanged(object sender, EventArgs e)
+        {
+            var obj = (MultiplyDouble)sender;
+            var factor = obj.DoubleFactor;
+            if (factor > 0d)
+            {
+                Properties.StepCount = Convert.ToInt32(Properties.StepCount * factor);
+            }
+        }
+    }
+}

StructureHelper/Windows/Forces/ForceTupleControl.xaml

@@ -1,26 +0,0 @@
-<UserControl x:Class="StructureHelper.Windows.Forces.ForceTupleControl"
-             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
-             xmlns:local="clr-namespace:StructureHelper.Windows.Forces"
-             mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800">
-    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="Auto" MinWidth="70"/>
-            <ColumnDefinition Width="Auto" MinWidth="70"/>
-            <ColumnDefinition Width="Auto" MinWidth="70"/>
-        </Grid.ColumnDefinitions>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" MinHeight="20"/>
-            <RowDefinition Height="Auto" MinHeight="20"/>
-        </Grid.RowDefinitions>
-        <TextBlock HorizontalAlignment="Center" Text="Mx"/>
-        <TextBlock HorizontalAlignment="Center" Grid.Column="1" Text="My"/>
-        <TextBlock HorizontalAlignment="Center" Grid.Column="2" Text="Nz"/>
-        <TextBox Grid.Row="1" Text=""/>
-        <TextBox Grid.Row="1" Grid.Column="1" Text=""/>
-        <TextBox Grid.Row="1" Grid.Column="2" Text=""/>
-    </Grid>
-</UserControl>

StructureHelper/Windows/Forces/ForceTupleInterpolationControl.xaml

@@ -0,0 +1,89 @@
+<UserControl x:Class="StructureHelper.Windows.Forces.ForceTupleInterpolationControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:uc="clr-namespace:StructureHelper.Windows.UserControls"
+             xmlns:local="clr-namespace:StructureHelper.Windows.Forces"
+             mc:Ignorable="d" 
+             d:DesignHeight="200" d:DesignWidth="460">
+
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="25"/>
+            <RowDefinition Height="40"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="110"/>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+            <ColumnDefinition/>
+            <ColumnDefinition Width="120"/>
+        </Grid.ColumnDefinitions>
+        <TextBlock Grid.Column="1" Text="Moment Mx" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Column="2" Text="Moment My" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Column="3" Text="Force Nz" HorizontalAlignment="Center"/>
+        <TextBlock Grid.Row="1" Text="Start Combination"/>
+        <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding StartMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="1" Grid.Column="2" Text="{Binding StartMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="1" Grid.Column="3" Text="{Binding StartNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
+        <Button  Grid.Row="2" Grid.Column="1" Command="{Binding CopyToStartCommand}">
+            <Viewbox>
+                <Canvas Width="24" Height="24">
+                    <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                </Canvas>
+            </Viewbox>
+        </Button>
+        <Button Grid.Row="2" Grid.Column="2" Command="{Binding InvertForcesCommand}">
+            <StackPanel Orientation="Horizontal">
+                <Viewbox>
+                    <Canvas Width="24" Height="24">
+                        <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                    </Canvas>
+                </Viewbox>
+                <Viewbox RenderTransformOrigin="0.5,0.5">
+                    <Viewbox.RenderTransform>
+                        <TransformGroup>
+                            <ScaleTransform/>
+                            <SkewTransform/>
+                            <RotateTransform Angle="180"/>
+                            <TranslateTransform/>
+                        </TransformGroup>
+                    </Viewbox.RenderTransform>
+                    <Canvas Width="24" Height="24">
+                        <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                    </Canvas>
+                </Viewbox>
+            </StackPanel>
+        </Button>
+        <Button  Grid.Row="2" Grid.Column="3" Command="{Binding CopyToFinishCommand}">
+            <Viewbox RenderTransformOrigin="0.5,0.5">
+                <Viewbox.RenderTransform>
+                    <TransformGroup>
+                        <ScaleTransform/>
+                        <SkewTransform/>
+                        <RotateTransform Angle="180"/>
+                        <TranslateTransform/>
+                    </TransformGroup>
+                </Viewbox.RenderTransform>
+                <Canvas Width="24" Height="24">
+                    <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
+                </Canvas>
+            </Viewbox>
+        </Button>
+        <TextBlock Grid.Row="3" Text="Finish Combination"/>
+        <TextBox Grid.Row="3" Grid.Column="1" Text="{Binding FinishMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="3" Grid.Column="2" Text="{Binding FinishMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
+        <TextBox Grid.Row="3" Grid.Column="3" Text="{Binding FinishNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
+        <TextBlock Grid.Row="4" Text="Step count" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+        <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding StepCount, ValidatesOnExceptions=True}" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="1" DoubleFactor="{Binding StartFactor}" ValueChanged="StartValueChanged"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="3" DoubleFactor="{Binding FinishFactor}" ValueChanged="FinishValueChanged"/>
+        <uc:MultiplyDouble Grid.Column="4" Grid.Row="4" DoubleFactor="{Binding FinishFactor}" ValueChanged="StepCountValueChanged"  Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
+    </Grid>
+</UserControl>

StructureHelper/Windows/Forces/ForceTupleInterpolationControl.xaml.cs

@@ -18,9 +18,10 @@ namespace StructureHelper.Windows.Forces
     /// <summary>
     /// Логика взаимодействия для ForceTupleControl.xaml
     /// </summary>
-    public partial class ForceTupleControl : UserControl
+    public partial class ForceTupleInterpolationControl : UserControl
     {
-        public ForceTupleControl()
+        public ForceTupleInterpolationViewModel? Properties { get; set; }
+        public ForceTupleInterpolationControl()
         {
             InitializeComponent();
         }

StructureHelper/Windows/Forces/ForceTupleInterpolationViewModel.cs

@@ -0,0 +1,212 @@
+using StructureHelper.Infrastructure;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class ForceTupleInterpolationViewModel : ViewModelBase
+    {
+        private RelayCommand invertForcesCommand;
+        private RelayCommand copyToStartCommand;
+        private RelayCommand copyToFinishCommand;
+        private int stepCount;
+        private IDesignForceTuple startDesignForce;
+        private IDesignForceTuple finishDesignForce;
+
+        public IDesignForceTuple StartDesignForce
+        {
+            get => startDesignForce; set
+            {
+                startDesignForce = value;
+            }
+        }
+        public IDesignForceTuple FinishDesignForce
+        {
+            get => finishDesignForce; set
+            {
+                finishDesignForce = value;
+            }
+        }
+
+        public double StartFactor { get; set; }
+        public double FinishFactor { get; set; }
+        public double StepCountFactor { get; set; }
+
+        public bool StepCountVisible { get; set; }
+        public double StartMx
+        {
+            get => StartDesignForce.ForceTuple.Mx;
+            set
+            {
+                StartDesignForce.ForceTuple.Mx = value;
+                OnPropertyChanged(nameof(StartMx));
+            }
+        }
+        public double StartMy
+        {
+            get => StartDesignForce.ForceTuple.My;
+            set
+            {
+                StartDesignForce.ForceTuple.My = value;
+                OnPropertyChanged(nameof(StartMy));
+            }
+        }
+        public double StartNz
+        {
+            get => StartDesignForce.ForceTuple.Nz;
+            set
+            {
+                StartDesignForce.ForceTuple.Nz = value;
+                OnPropertyChanged(nameof(StartNz));
+            }
+        }
+        public double FinishMx
+        {
+            get => FinishDesignForce.ForceTuple.Mx;
+            set
+            {
+                FinishDesignForce.ForceTuple.Mx = value;
+                OnPropertyChanged(nameof(FinishMx));
+            }
+        }
+        public double FinishMy
+        {
+            get => FinishDesignForce.ForceTuple.My;
+            set
+            {
+                FinishDesignForce.ForceTuple.My = value;
+                OnPropertyChanged(nameof(FinishMy));
+            }
+        }
+        public double FinishNz
+        {
+            get => FinishDesignForce.ForceTuple.Nz;
+            set
+            {
+                FinishDesignForce.ForceTuple.Nz = value;
+                OnPropertyChanged(nameof(FinishNz));
+            }
+        }
+        public int StepCount
+        {
+            get => stepCount; set
+            {
+                stepCount = value;
+                OnPropertyChanged(nameof(StepCount));
+            }
+        }
+
+        public ICommand InvertForcesCommand
+        {
+            get => invertForcesCommand ??= new RelayCommand(o => InvertForces());
+        }
+        public ICommand CopyToStartCommand
+        {
+            get => copyToStartCommand ??= new RelayCommand(o => CopyFinishToStart());
+        }
+        public ICommand CopyToFinishCommand
+        {
+            get => copyToFinishCommand ??= new RelayCommand(o => CopyStartToFinish());
+        }
+        public InterpolateTuplesResult Result
+        {
+            get => new()
+            {
+                StartTuple = StartDesignForce,
+                FinishTuple = FinishDesignForce,
+                StepCount = StepCount
+            };
+        }
+
+        private void InvertForces()
+        {
+            var tmpForce = StartDesignForce.Clone() as IDesignForceTuple;
+            StartDesignForce = FinishDesignForce;
+            FinishDesignForce = tmpForce;
+            StepCountVisible = true;
+            RefreshStartTuple();
+            RefreshFinishTuple();
+        }
+
+        private void CopyStartToFinish()
+        {
+            FinishDesignForce = StartDesignForce.Clone() as IDesignForceTuple;
+            RefreshFinishTuple();
+        }
+
+        private void CopyFinishToStart()
+        {
+            StartDesignForce = FinishDesignForce.Clone() as IDesignForceTuple;
+            RefreshStartTuple();
+        }
+
+        public void RefreshFinishTuple()
+        {
+            OnPropertyChanged(nameof(FinishDesignForce));
+            OnPropertyChanged(nameof(FinishMx));
+            OnPropertyChanged(nameof(FinishMy));
+            OnPropertyChanged(nameof(FinishNz));
+        }
+
+        public void RefreshStartTuple()
+        {
+            OnPropertyChanged(nameof(StartDesignForce));
+            OnPropertyChanged(nameof(StartMx));
+            OnPropertyChanged(nameof(StartMy));
+            OnPropertyChanged(nameof(StartNz));
+        }
+
+        public ForceTupleInterpolationViewModel(IDesignForceTuple finishDesignForce, IDesignForceTuple startDesignForce = null, int stepCount = 100)
+        {
+            if (startDesignForce != null)
+            {
+                CheckDesignForces(finishDesignForce, startDesignForce);
+                StartDesignForce = startDesignForce;
+            }
+            else
+            {
+                GetNewDesignForce(finishDesignForce);
+            }
+            FinishDesignForce = finishDesignForce;
+            StepCount = stepCount;
+            StepCountVisible = true;
+        }
+        public ForceTupleInterpolationViewModel()
+        {
+            
+        }
+
+        private static void CheckDesignForces(IDesignForceTuple finishDesignForce, IDesignForceTuple startDesignForce)
+        {
+            if (startDesignForce.LimitState != finishDesignForce.LimitState)
+            {
+                throw new StructureHelperException(ErrorStrings.LimitStatesIsNotValid);
+            }
+            if (startDesignForce.CalcTerm != finishDesignForce.CalcTerm)
+            {
+                throw new StructureHelperException(ErrorStrings.LoadTermIsNotValid);
+            }
+        }
+
+        private void GetNewDesignForce(IDesignForceTuple finishDesignForce)
+        {
+            StartDesignForce = new DesignForceTuple()
+            {
+                CalcTerm = finishDesignForce.CalcTerm,
+                LimitState = finishDesignForce.LimitState,
+                ForceTuple = new ForceTuple()
+                {
+                    Mx = 0,
+                    My = 0,
+                    Nz = 0
+                },
+            };
+        }
+    }
+}

StructureHelper/Windows/Forces/InterpolateTuplesView.xaml

@@ -8,7 +8,7 @@
         xmlns:uc="clr-namespace:StructureHelper.Windows.UserControls"
         d:DataContext="{d:DesignInstance local:InterpolateTuplesViewModel}"
         mc:Ignorable="d"
-        Title="Interpolate Combinations" Height="200" Width="460" MinHeight="180" MinWidth="460" WindowStartupLocation="CenterScreen">
+        Title="Interpolate Combinations" Height="250" Width="460" MinHeight="250" MinWidth="460" WindowStartupLocation="CenterScreen">
     <Window.Resources>
         <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
         <Style TargetType="Button">
@@ -20,94 +20,7 @@
             <RowDefinition/>
             <RowDefinition Height="40"/>
         </Grid.RowDefinitions>
-        <Grid>
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition/>
-                <ColumnDefinition Width="0"/>
-            </Grid.ColumnDefinitions>
-            <Grid>
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="25"/>
-                    <RowDefinition Height="25"/>
-                    <RowDefinition Height="25"/>
-                    <RowDefinition Height="25"/>
-                    <RowDefinition Height="25"/>
-                    <RowDefinition Height="40"/>
-                    <RowDefinition/>
-                </Grid.RowDefinitions>
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="110"/>
-                    <ColumnDefinition/>
-                    <ColumnDefinition/>
-                    <ColumnDefinition/>
-                    <ColumnDefinition Width="120"/>
-                </Grid.ColumnDefinitions>
-                <TextBlock Grid.Column="1" Text="Moment Mx" HorizontalAlignment="Center"/>
-                <TextBlock Grid.Column="2" Text="Moment My" HorizontalAlignment="Center"/>
-                <TextBlock Grid.Column="3" Text="Force Nz" HorizontalAlignment="Center"/>
-                <TextBlock Grid.Row="1" Text="Start Combination"/>
-                <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding StartMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
-                <TextBox Grid.Row="1" Grid.Column="2" Text="{Binding StartMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
-                <TextBox Grid.Row="1" Grid.Column="3" Text="{Binding StartNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
-                <Button  Grid.Row="2" Grid.Column="1" Command="{Binding CopyToStartCommand}">
-                    <Viewbox>
-                        <Canvas Width="24" Height="24">
-                            <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
-                        </Canvas>
-                    </Viewbox>
-                </Button>
-                <Button Grid.Row="2" Grid.Column="2" Command="{Binding InvertForcesCommand}">
-                    <StackPanel Orientation="Horizontal">
-                        <Viewbox>
-                            <Canvas Width="24" Height="24">
-                                <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
-                            </Canvas>
-                        </Viewbox>
-                        <Viewbox RenderTransformOrigin="0.5,0.5">
-                            <Viewbox.RenderTransform>
-                                <TransformGroup>
-                                    <ScaleTransform/>
-                                    <SkewTransform/>
-                                    <RotateTransform Angle="180"/>
-                                    <TranslateTransform/>
-                                </TransformGroup>
-                            </Viewbox.RenderTransform>
-                            <Canvas Width="24" Height="24">
-                                <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
-                            </Canvas>
-                        </Viewbox>
-                    </StackPanel>
-                </Button>
-                <Button  Grid.Row="2" Grid.Column="3" Command="{Binding CopyToFinishCommand}">
-                    <Viewbox RenderTransformOrigin="0.5,0.5">
-                        <Viewbox.RenderTransform>
-                            <TransformGroup>
-                                <ScaleTransform/>
-                                <SkewTransform/>
-                                <RotateTransform Angle="180"/>
-                                <TranslateTransform/>
-                            </TransformGroup>
-                        </Viewbox.RenderTransform>
-                        <Canvas Width="24" Height="24">
-                            <Path Data="M12 0L5 12h 14z M12 12h 4v 9h-8v-9h 4z" Fill="Black"/>
-                        </Canvas>
-                    </Viewbox>
-                </Button>
-                <TextBlock Grid.Row="3" Text="Finish Combination"/>
-                <TextBox Grid.Row="3" Grid.Column="1" Text="{Binding FinishMx, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
-                <TextBox Grid.Row="3" Grid.Column="2" Text="{Binding FinishMy, Converter={StaticResource MomentConverter}, ValidatesOnExceptions=True}"/>
-                <TextBox Grid.Row="3" Grid.Column="3" Text="{Binding FinishNz, Converter={StaticResource ForceConverter}, ValidatesOnExceptions=True}"/>
-                <TextBlock Grid.Row="4" Text="Step count" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
-                <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding StepCount, ValidatesOnExceptions=True}" Visibility="{Binding StepCountVisible, Converter={StaticResource BooleanToVisibilityConverter}}"/>
-                <uc:MultiplyDouble Grid.Column="4" Grid.Row="1" DoubleFactor="{Binding StartFactor}" ValueChanged="StartValueChanged"/>
-                <uc:MultiplyDouble Grid.Column="4" Grid.Row="3" DoubleFactor="{Binding FinishFactor}" ValueChanged="FinishValueChanged"/>
-                <uc:MultiplyDouble Grid.Column="4" Grid.Row="4" DoubleFactor="{Binding FinishFactor}" ValueChanged="StepCountValueChanged"/>
-            </Grid>
-        </Grid>
-
-        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Right">
-            <Button Style="{StaticResource CancelButton}"/>
-            <Button Style="{StaticResource OkButton}" Click="Button_Click"/>
-        </StackPanel>
+        <local:ForceInterpolationControl x:Name="InterpolationControl"/>
+        <ContentControl Grid.Row="1" ContentTemplate="{StaticResource OkCancelButtons}" Content="{Binding}"/>
     </Grid>
 </Window>

StructureHelper/Windows/Forces/InterpolateTuplesView.xaml.cs

@@ -27,9 +27,11 @@ namespace StructureHelper.Windows.Forces
         InterpolateTuplesViewModel viewModel;
         public InterpolateTuplesView(InterpolateTuplesViewModel viewModel)
         {
-            InitializeComponent();
             this.viewModel = viewModel;
+            this.viewModel.ParentWindow = this;
             DataContext = this.viewModel;
+            InitializeComponent();
+            InterpolationControl.Properties = viewModel.ForceInterpolationViewModel;
         }
 
         private void Button_Click(object sender, RoutedEventArgs e)
@@ -37,31 +39,5 @@ namespace StructureHelper.Windows.Forces
             DialogResult = true;
             Close();
         }
-
-        private void StartValueChanged(object sender, EventArgs e)
-        {
-            var obj = (MultiplyDouble)sender;
-            var tmpTuple = ForceTupleService.MultiplyTuples(viewModel.StartDesignForce.ForceTuple, obj.DoubleFactor);
-            ForceTupleService.CopyProperties(tmpTuple, viewModel.StartDesignForce.ForceTuple, 1d);
-            viewModel.RefreshStartTuple();
-        }
-
-        private void FinishValueChanged(object sender, EventArgs e)
-        {
-            var obj = (MultiplyDouble)sender;
-            var tmpTuple = ForceTupleService.MultiplyTuples(viewModel.FinishDesignForce.ForceTuple, obj.DoubleFactor);
-            ForceTupleService.CopyProperties(tmpTuple, viewModel.FinishDesignForce.ForceTuple, 1d);
-            viewModel.RefreshFinishTuple();
-        }
-
-        private void StepCountValueChanged(object sender, EventArgs e)
-        {
-            var obj = (MultiplyDouble)sender;
-            var factor = obj.DoubleFactor;
-            if (factor > 0d)
-            {
-                viewModel.StepCount = Convert.ToInt32(viewModel.StepCount * factor);
-            }
-        }
     }
 }

StructureHelper/Windows/Forces/InterpolateTuplesViewModel.cs

@@ -8,162 +8,11 @@ namespace StructureHelper.Windows.Forces
 {
     public class InterpolateTuplesViewModel : OkCancelViewModelBase
     {
-        private RelayCommand invertForcesCommand;
-        private RelayCommand copyToStartCommand;
-        private RelayCommand copyToFinishCommand;
-        private int stepCount;
-
-        public IDesignForceTuple StartDesignForce { get; set; }
-        public IDesignForceTuple FinishDesignForce { get; set; }
-
-        public double StartFactor { get; set; }
-        public double FinishFactor { get; set; }
-        public double StepCountFactor { get; set; }
-
-        public bool StepCountVisible { get; set; }
-        public double StartMx
-        {
-            get => StartDesignForce.ForceTuple.Mx;
-            set
-            {
-                StartDesignForce.ForceTuple.Mx = value;
-                OnPropertyChanged(nameof(StartMx));
-            }
-        }
-        public double StartMy
-        {
-            get => StartDesignForce.ForceTuple.My;
-            set
-            {
-                StartDesignForce.ForceTuple.My = value;
-                OnPropertyChanged(nameof(StartMy));
-            }
-        }
-        public double StartNz
-        {
-            get => StartDesignForce.ForceTuple.Nz;
-            set
-            {
-                StartDesignForce.ForceTuple.Nz = value;
-                OnPropertyChanged(nameof(StartNz));
-            }
-        }
-        public double FinishMx
-        {
-            get => FinishDesignForce.ForceTuple.Mx;
-            set
-            {
-                FinishDesignForce.ForceTuple.Mx = value;
-                OnPropertyChanged(nameof(FinishMx));
-            }
-        }
-        public double FinishMy
-        {
-            get => FinishDesignForce.ForceTuple.My;
-            set
-            {
-                FinishDesignForce.ForceTuple.My = value;
-                OnPropertyChanged(nameof(FinishMy));
-            }
-        }
-        public double FinishNz
-        {
-            get => FinishDesignForce.ForceTuple.Nz;
-            set
-            {
-                FinishDesignForce.ForceTuple.Nz = value;
-                OnPropertyChanged(nameof(FinishNz));
-            }
-        }
-        public int StepCount
-        {
-            get => stepCount; set
-            {
-                stepCount = value;
-                OnPropertyChanged(nameof(StepCount));
-            }
-        }
-
-        public ICommand InvertForcesCommand
-        {
-            get => invertForcesCommand ??= new RelayCommand(o => InvertForces());
-        }
-        public ICommand CopyToStartCommand
-        {
-            get => copyToStartCommand ??= new RelayCommand(o => CopyFinishToStart());
-        }
-        public ICommand CopyToFinishCommand
-        {
-            get => copyToFinishCommand ??= new RelayCommand(o => CopyStartToFinish());
-        }
-        public InterpolateTuplesResult Result
-        {
-            get => new()
-            {
-                StartTuple = StartDesignForce,
-                FinishTuple = FinishDesignForce,
-                StepCount = StepCount
-            };
-        }
-
-        private void InvertForces()
-        {
-            var tmpForce = StartDesignForce.Clone() as IDesignForceTuple;
-            StartDesignForce = FinishDesignForce;
-            FinishDesignForce = tmpForce;
-            StepCountVisible = true;
-            RefreshStartTuple();
-            RefreshFinishTuple();
-        }
-
-        private void CopyStartToFinish()
-        {
-            FinishDesignForce = StartDesignForce.Clone() as IDesignForceTuple;
-            RefreshFinishTuple();
-        }
-
-        private void CopyFinishToStart()
-        {
-            StartDesignForce = FinishDesignForce.Clone() as IDesignForceTuple;
-            RefreshStartTuple();
-        }
-
-        public void RefreshFinishTuple()
-        {
-            OnPropertyChanged(nameof(FinishDesignForce));
-            OnPropertyChanged(nameof(FinishMx));
-            OnPropertyChanged(nameof(FinishMy));
-            OnPropertyChanged(nameof(FinishNz));
-        }
-
-        public void RefreshStartTuple()
-        {
-            OnPropertyChanged(nameof(StartDesignForce));
-            OnPropertyChanged(nameof(StartMx));
-            OnPropertyChanged(nameof(StartMy));
-            OnPropertyChanged(nameof(StartNz));
-        }
+        public ForceTupleInterpolationViewModel ForceInterpolationViewModel { get; set; }
 
         public InterpolateTuplesViewModel(IDesignForceTuple finishDesignForce, IDesignForceTuple startDesignForce=null, int stepCount = 100)
         {
-            if (startDesignForce !=null)
-            {
-                if (startDesignForce.LimitState != finishDesignForce.LimitState) throw new StructureHelperException(ErrorStrings.LimitStatesIsNotValid);
-                if (startDesignForce.CalcTerm != finishDesignForce.CalcTerm) throw new StructureHelperException(ErrorStrings.LoadTermIsNotValid);
-                StartDesignForce = startDesignForce;
-            }
-            else
-            {
-                StartDesignForce = new DesignForceTuple()
-                {
-                    CalcTerm = finishDesignForce.CalcTerm,
-                    LimitState = finishDesignForce.LimitState,
-                    ForceTuple = new ForceTuple() { Mx = 0, My = 0, Nz = 0 },
-                };
-            }
-            FinishDesignForce = finishDesignForce;
-            StepCount = stepCount;
-            StepCountVisible = true;
+            ForceInterpolationViewModel = new(finishDesignForce, startDesignForce, stepCount);
         }
     }
 }

StructureHelper/Windows/Forces/PointPrimitiveLogic.cs

@@ -0,0 +1,31 @@
+using StructureHelper.Infrastructure;
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelper.Windows.ViewModels;
+using StructureHelperCommon.Models.Calculators;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class PointPrimitiveLogic : ViewModelBase
+    {
+        public SelectItemsVM<PrimitiveValuePoints> Collection { get; private set; }
+        public PointPrimitiveLogic(IEnumerable<PrimitiveBase> primitiveBases)
+        {
+            List<PrimitiveValuePoints> collection = new();
+            foreach (var item in primitiveBases)
+            {
+                var primitiveValuePoint = new PrimitiveValuePoints(item)
+                {
+                    PrimitiveBase = item
+                };
+                collection.Add(primitiveValuePoint);
+            }
+            Collection = new SelectItemsVM<PrimitiveValuePoints>(collection);
+            Collection.InvertSelection();
+        }
+    }
+}

StructureHelper/Windows/Forces/PrimitiveValuePoints.cs

@@ -0,0 +1,28 @@
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelper.Windows.ViewModels;
+using StructureHelperCommon.Models.Parameters;
+using StructureHelperCommon.Models.Shapes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class PrimitiveValuePoints
+    {
+        public PrimitiveBase PrimitiveBase {get;set;}
+        public SelectItemsVM<NamedValue<IPoint2D>> ValuePoints { get; set; }
+
+        public PrimitiveValuePoints(PrimitiveBase primitiveBase)
+        {
+            var ndmPrimitive = primitiveBase.GetNdmPrimitive();
+            var pointCollection = ndmPrimitive.GetValuePoints();
+            ValuePoints = new SelectItemsVM<NamedValue<IPoint2D>>(pointCollection)
+            {
+                ShowButtons = false
+            };
+        }
+    }
+}

StructureHelper/Windows/Forces/ValueDelegatesLogic.cs

@@ -0,0 +1,28 @@
+using StructureHelper.Infrastructure;
+using StructureHelper.Services.ResultViewers;
+using StructureHelper.Windows.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class ValueDelegatesLogic : ViewModelBase
+    {
+        private readonly List<IResultFunc> resultFuncs;
+        public SelectItemsVM<IResultFunc> ResultFuncs { get; }
+        public ValueDelegatesLogic()
+        {
+            resultFuncs = new List<IResultFunc>();
+            resultFuncs.AddRange(ResultFuncFactory.GetResultFuncs(FuncsTypes.Strain));
+            resultFuncs.AddRange(ResultFuncFactory.GetResultFuncs(FuncsTypes.Stress));
+            ResultFuncs = new SelectItemsVM<IResultFunc>(resultFuncs)
+            {
+                ShowButtons = true
+            };
+            ResultFuncs.InvertSelection();
+        }
+    }
+}

StructureHelper/Windows/Forces/ValuePointsInterpolateView.xaml

@@ -0,0 +1,39 @@
+<Window x:Class="StructureHelper.Windows.Forces.ValuePointsInterpolateView"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:StructureHelper.Windows.Forces"
+        mc:Ignorable="d"
+        d:DataContext="{d:DesignInstance local:ValuePointsInterpolateViewModel}"
+        Title="Value Poits Interpolation" Height="250" Width="460" MinHeight="250" MinWidth="460" MaxHeight="450" MaxWidth="460" WindowStartupLocation="CenterScreen">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition/>
+            <RowDefinition Height="40"/>
+        </Grid.RowDefinitions>
+        <TabControl>
+            <TabItem Header="Forces">
+                <local:ForceInterpolationControl x:Name="InterpolationControl"/>
+            </TabItem>
+            <TabItem Header="Points"  DataContext="{Binding PrimitiveLogic}">
+                <ListBox DataContext="{Binding Collection}" ItemsSource="{Binding CollectionItems}">
+                    <ListBox.ItemTemplate>
+                        <DataTemplate>
+                            <Expander IsExpanded="True">
+                                <Expander.Header>
+                                    <ContentControl ContentTemplate="{StaticResource ResourceKey=ColoredItemTemplate}" Content="{Binding Item.PrimitiveBase}"/>
+                                </Expander.Header>
+                                <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding Item.ValuePoints}"/>
+                            </Expander>
+                        </DataTemplate>
+                    </ListBox.ItemTemplate>
+                </ListBox>
+            </TabItem>
+            <TabItem DataContext="{Binding ValueDelegatesLogic}" Header="Values">
+                <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding ResultFuncs}"/>
+            </TabItem>
+        </TabControl>
+        <ContentControl Grid.Row="1" ContentTemplate="{StaticResource OkCancelButtons}" Content="{Binding}"/>
+    </Grid>
+</Window>

StructureHelper/Windows/Forces/ValuePointsInterpolateView.xaml.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace StructureHelper.Windows.Forces
+{
+    /// <summary>
+    /// Логика взаимодействия для ValuePoitsInterpolateView.xaml
+    /// </summary>
+    public partial class ValuePointsInterpolateView : Window
+    {
+        private ValuePointsInterpolateViewModel viewModel;
+        public ValuePointsInterpolateView(ValuePointsInterpolateViewModel viewModel)
+        {
+            InitializeComponent();
+            this.viewModel = viewModel;
+            this.viewModel.ParentWindow = this;
+            this.DataContext = this.viewModel;
+        }
+    }
+}

StructureHelper/Windows/Forces/ValuePointsInterpolateViewModel.cs

@@ -0,0 +1,26 @@
+using StructureHelper.Windows.ViewModels;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class ValuePointsInterpolateViewModel : OkCancelViewModelBase
+    {
+        private readonly ValuePointsInterpolationInputData inputData;
+
+        public ForceTupleInterpolationViewModel ForceInterpolationViewModel { get; private set; }
+        public PointPrimitiveLogic PrimitiveLogic { get; private set; }
+        public ValueDelegatesLogic ValueDelegatesLogic { get; set; }
+        public ValuePointsInterpolateViewModel(ValuePointsInterpolationInputData inputData)
+        {
+            this.inputData = inputData;
+            ForceInterpolationViewModel = new(this.inputData.FinishDesignForce, this.inputData.StartDesignForce, this.inputData.StepCount);
+            PrimitiveLogic = new PointPrimitiveLogic(inputData.PrimitiveBases);
+            ValueDelegatesLogic = new();
+        }
+    }
+}

StructureHelper/Windows/Forces/ValuePointsInterpolationInputData.cs

@@ -0,0 +1,28 @@
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Forces
+{
+    public class ValuePointsInterpolationInputData
+    {
+        public IDesignForceTuple FinishDesignForce { get; set; }
+        public IDesignForceTuple StartDesignForce { get; set; }
+        public int StepCount { get; set; }
+        public List<PrimitiveBase> PrimitiveBases { get; private set; }
+        public LimitStates LimitState { get; set; }
+        public CalcTerms CalcTerm { get; set; }
+
+        public ValuePointsInterpolationInputData()
+        {
+            PrimitiveBases = new List<PrimitiveBase>();
+            StepCount = 100;
+        }
+
+    }
+}

StructureHelper/Windows/MainWindow/AxisCanvases/AxisCanvasVM.cs

@@ -0,0 +1,123 @@
+using StructureHelper.Infrastructure;
+using StructureHelper.Windows.ViewModels;
+using StructureHelperCommon.Models.Shapes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace StructureHelper.Windows.MainWindow
+{
+    public class AxisCanvasVM : OkCancelViewModelBase, IRectangleShape
+    {
+        private double axisLineThickness;
+        private double gridLineThickness;
+        private double gridSize;
+        private double width;
+        private double height;
+        private Color xAxisColor;
+        private Color yAxisColor;
+        private Color gridColor;
+
+        /// <summary>
+        /// Thickness of x-, and y- axis line
+        /// </summary>
+        public double AxisLineThickness
+        {
+            get => axisLineThickness;
+            set
+            {
+                axisLineThickness = value;
+                OnPropertyChanged(nameof(AxisLineThickness));
+            }
+        }
+        /// <summary>
+        /// Thickness of lines of coordinate mesh
+        /// </summary>
+        public double GridLineThickness
+        {
+            get => gridLineThickness;
+            set
+            {
+                gridLineThickness = value;
+                OnPropertyChanged(nameof(GridLineThickness));
+            }
+        }
+        /// <summary>
+        /// Size of coordinate mesh
+        /// </summary>
+        public double GridSize
+        {
+            get => gridSize; set
+            {
+                gridSize = value;
+                OnPropertyChanged(nameof(GridSize));
+            }
+        }
+        /// <summary>
+        /// Width of work plane
+        /// </summary>
+        public double Width
+        {
+            get => width; set
+            {
+                width = value;
+                OnPropertyChanged(nameof(Width));
+            }
+        }
+        /// <summary>
+        /// Height of work plane
+        /// </summary>
+        public double Height
+        {
+            get => height; set
+            {
+                height = value;
+                OnPropertyChanged(nameof(Height));
+            }
+        }
+
+        public double Angle { get; set; }
+
+        public Color XAxisColor
+        {
+            get => xAxisColor; set
+            {
+                xAxisColor = value;
+                OnPropertyChanged(nameof(XAxisColor));
+            }
+        }
+        public Color YAxisColor
+        {
+            get => yAxisColor; set
+            {
+                yAxisColor = value;
+                OnPropertyChanged(nameof(YAxisColor));
+            }
+        }
+
+        public Color GridColor
+        {
+            get => gridColor; set
+            {
+                gridColor = value;
+                OnPropertyChanged(nameof(GridColor));
+            }
+        }
+
+        public AxisCanvasVM()
+        {
+            AxisLineThickness = 2d;
+            GridLineThickness = 0.25d;
+            GridSize = 0.05d;
+            Width = 1.2d;
+            Height = 1.2d;
+            XAxisColor = Colors.Red;
+            YAxisColor = Colors.ForestGreen;
+            GridColor = Colors.DarkGray;
+        }
+    }
+}

StructureHelper/Windows/MainWindow/AxisCanvases/AxisCanvasView.xaml

@@ -0,0 +1,41 @@
+<Window x:Class="StructureHelper.Windows.MainWindow.AxisCanvasView"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:StructureHelper.Windows.MainWindow"
+        d:DataContext="{d:DesignInstance local:AxisCanvasVM}"
+        mc:Ignorable="d"
+        Title="Grid properies" Height="200" Width="300" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="35"/>
+        </Grid.RowDefinitions>
+        <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
+            <RowDefinition/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="130"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <TextBlock Text="Axis grid thickness"/>
+        <TextBox Grid.Column="1" Text="{Binding AxisLineThickness, Converter={StaticResource PlainDouble}, ValidatesOnExceptions=True}"/>
+        <TextBlock Grid.Row="1" Text="Grid size"/>
+        <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding GridSize, Converter={StaticResource LengthConverter}, ValidatesOnExceptions=True}"/>
+        <TextBlock Grid.Row="2" Text="Grid line thickness"/>
+        <TextBox Grid.Row="2" Grid.Column="1" Text="{Binding GridLineThickness, Converter={StaticResource PlainDouble}, ValidatesOnExceptions=True}"/>    
+        <TextBlock Grid.Row="3" Text="Work plane width"/>
+        <TextBox Grid.Row="3" Grid.Column="1" Text="{Binding Width, Converter={StaticResource LengthConverter}, ValidatesOnExceptions=True}"/>
+        <TextBlock Grid.Row="4" Text="Work plane height"/>
+        <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding Height, Converter={StaticResource LengthConverter}, ValidatesOnExceptions=True}"/>
+    </Grid>
+        <ContentControl Grid.Row="1" ContentTemplate="{StaticResource OkCancelButtons}" Content="{Binding}"/>
+    </Grid>
+</Window>

StructureHelper/Windows/MainWindow/AxisCanvases/AxisCanvasView.xaml.cs

@@ -1,5 +1,4 @@
-using StructureHelper.Windows.ViewModels.NdmCrossSections;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -18,11 +17,12 @@ namespace StructureHelper.Windows.MainWindow
     /// <summary>
     /// Логика взаимодействия для VisualPropertyView.xaml
     /// </summary>
-    public partial class VisualPropertyView : Window
+    public partial class AxisCanvasView : Window
     {
-        public VisualPropertyView(CrossSectionViewVisualProperty vm)
+        public AxisCanvasView(AxisCanvasVM vm)
         {
             InitializeComponent();
+            vm.ParentWindow = this;
             DataContext = vm;
         }
     }

StructureHelper/Windows/MainWindow/AxisCanvases/CrossSectionVisualPropertyVM.cs

@@ -0,0 +1,153 @@
+using Autofac.Features.Metadata;
+using StructureHelper.Infrastructure;
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelper.Windows.ViewModels.NdmCrossSections;
+using StructureHelperCommon.Models.Shapes;
+using StructureHelperLogics.NdmCalculations.Primitives;
+using System;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace StructureHelper.Windows.MainWindow
+{
+    public class CrossSectionVisualPropertyVM : ViewModelBase
+    {
+        private double scaleValue;
+        private ICommand previewMouseMove;
+        private double delta = 0.0005;
+        private readonly double scaleRate = 1.1d;
+
+        public AxisCanvasVM AxisCanvasVM { get; set; }
+
+        /// <summary>
+        /// Thickness of x-, and y- axis line
+        /// </summary>
+        public double AxisLineThickness => AxisCanvasVM.AxisLineThickness / scaleValue;
+
+        /// <summary>
+        /// Thickness of lines of coordinate mesh
+        /// </summary>
+        public double GridLineThickness => AxisCanvasVM.GridLineThickness / scaleValue;
+        
+        /// <summary>
+        /// Size of coordinate mesh
+        /// </summary>
+        public double GridSize => AxisCanvasVM.GridSize;
+        /// <summary>
+        /// Width of work plane
+        /// </summary>
+        public double Width => AxisCanvasVM.Width;
+        /// <summary>
+        /// Height of work plane
+        /// </summary>
+        public double Height => AxisCanvasVM.Height;
+        public double HalfOfWidth => AxisCanvasVM.Width / 2d;
+        public double HalfOfHeight => AxisCanvasVM.Height / 2d;
+
+        public string CanvasViewportSize
+        {
+            get
+            {
+                string s = GridSize.ToString();
+                s = s.Replace(',', '.');
+                return $"0,0,{s},{s}";
+            }
+
+        }
+
+        public double ScaleValue
+        {
+            get => Math.Round(scaleValue);
+            set
+            {
+                OnPropertyChanged(value, ref scaleValue);
+                OnPropertyChanged(nameof(AxisLineThickness));
+                OnPropertyChanged(nameof(GridLineThickness));
+            }
+        }
+
+        public ICommand PreviewMouseMove
+        {
+            get => previewMouseMove ??= new RelayCommand(o => PreviewMouseMoveMethod(o));
+        }
+        private void PreviewMouseMoveMethod(object o)
+        {
+            if (o is RectangleViewPrimitive rect && rect.BorderCaptured && !rect.ElementLock)
+            {
+                if (rect.PrimitiveWidth % 10d < delta || rect.PrimitiveWidth % 10d >= delta)
+                    rect.PrimitiveWidth = Math.Round(PanelX / 10d) * 10d - rect.PrimitiveLeft + 10d;
+                else
+                    rect.PrimitiveWidth = PanelX - rect.PrimitiveLeft + 10d;
+
+                if (rect.PrimitiveHeight % 10d < delta || rect.PrimitiveHeight % 10d >= delta)
+                    rect.PrimitiveHeight = Math.Round(PanelY / 10d) * 10d - rect.PrimitiveTop + 10d;
+                else
+                    rect.PrimitiveHeight = PanelY - rect.PrimitiveTop + 10d;
+            }
+        }
+
+        public Brush XAxisColorBrush => new SolidColorBrush(AxisCanvasVM.XAxisColor);
+        public Brush YAxisColorBrush => new SolidColorBrush(AxisCanvasVM.YAxisColor);
+        public Brush GridColorBrush => new SolidColorBrush(AxisCanvasVM.GridColor);
+
+        internal void Refresh()
+        {
+            OnPropertyChanged(nameof(Width));
+            OnPropertyChanged(nameof(Height));
+            OnPropertyChanged(nameof(HalfOfWidth));
+            OnPropertyChanged(nameof(HalfOfHeight));
+            OnPropertyChanged(nameof(GridSize));
+            OnPropertyChanged(nameof(AxisLineThickness));
+            OnPropertyChanged(nameof(GridLineThickness));
+            OnPropertyChanged(nameof(CanvasViewportSize));
+            OnPropertyChanged(nameof(XAxisColorBrush));
+            OnPropertyChanged(nameof(YAxisColorBrush));
+            OnPropertyChanged(nameof(GridColorBrush));
+        }
+
+        private double panelX, panelY, scrollPanelX, scrollPanelY;
+        private ICommand scaleCanvasDown;
+        private ICommand scaleCanvasUp;
+
+        public double PanelX
+        {
+            get => panelX;
+            set => OnPropertyChanged(value, ref panelX);
+        }
+        public double PanelY
+        {
+            get => panelY;
+            set => OnPropertyChanged(value, ref panelY);
+        }
+        public double ScrollPanelX
+        {
+            get => scrollPanelX;
+            set => OnPropertyChanged(value, ref scrollPanelX);
+        }
+        public double ScrollPanelY
+        {
+            get => scrollPanelY;
+            set => OnPropertyChanged(value, ref scrollPanelY);
+        }
+
+        public ICommand ScaleCanvasDown => scaleCanvasDown ??= new RelayCommand(o =>
+        {
+            ScrollPanelX = PanelX;
+            ScrollPanelY = PanelY;
+            ScaleValue *= scaleRate;
+        });
+        public ICommand ScaleCanvasUp => scaleCanvasUp ??= new RelayCommand(o =>
+        {
+            ScrollPanelX = PanelX;
+            ScrollPanelY = PanelY;
+            ScaleValue /= scaleRate;
+        });
+
+        public CrossSectionViewModel ParentViewModel { get; set; }
+
+        public CrossSectionVisualPropertyVM()
+        {
+            AxisCanvasVM = new();
+        }
+    }
+}

StructureHelper/Windows/MainWindow/CrossSectionModel.cs

@@ -24,7 +24,7 @@ using System.Threading;
 
 namespace StructureHelper.Windows.MainWindow
 {
-    public class MainModel
+    public class CrossSectionModel
     {
         public ICrossSection Section { get; private set; }
         private IPrimitiveRepository primitiveRepository;
@@ -37,7 +37,7 @@ namespace StructureHelper.Windows.MainWindow
 
         public ICalculationProperty CalculationProperty { get; private set; }
 
-        public MainModel(IPrimitiveRepository primitiveRepository, CalculationService calculationService, UnitSystemService unitSystemService)
+        public CrossSectionModel(IPrimitiveRepository primitiveRepository, CalculationService calculationService, UnitSystemService unitSystemService)
         {
             this.primitiveRepository = primitiveRepository;
             this.calculationService = calculationService;

StructureHelper/Windows/MainWindow/CrossSectionView.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="StructureHelper.Windows.MainWindow.MainView"
+<Window x:Class="StructureHelper.Windows.MainWindow.CrossSectionView"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -13,7 +13,7 @@
         xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
         xmlns:sys="clr-namespace:System;assembly=mscorlib"
         mc:Ignorable="d"
-        d:DataContext="{d:DesignInstance local:MainViewModel}"
+        d:DataContext="{d:DesignInstance local:CrossSectionViewModel}"
         Title="StructureHelper" Height="700" Width="1000" MinHeight="400" MinWidth="600">
     <Window.Resources>
         <DataTemplate DataType="{x:Type dataContexts:RectangleViewPrimitive}">
@@ -54,6 +54,11 @@
                     <Image Width="16" Height="16" Source="/Windows/MainWindow/Copy.png" />
                 </MenuItem.Icon>
             </MenuItem>
+            <MenuItem Header="Copy To" Command="{Binding CopyTo}">
+                <MenuItem.Icon>
+                    <Image Width="16" Height="16" Source="/Windows/MainWindow/Copy.png" />
+                </MenuItem.Icon>
+            </MenuItem>
             <MenuItem Header="Delete" Command="{Binding Delete}">
                 <MenuItem.Icon>
                     <Image Width="16" Height="16" Source="/Windows/MainWindow/Delete.png" />
@@ -357,11 +362,17 @@
                             <i:InvokeCommandAction Command="{Binding ClearSelection}" CommandParameter="{Binding}"/>
                         </i:EventTrigger>
                     </i:Interaction.Triggers>
-                    <ScrollViewer VerticalScrollBarVisibility="Visible" HorizontalScrollBarVisibility="Visible">
-                        <Canvas Name="WorkPlane" ClipToBounds="True" Width="{Binding CanvasWidth}" Height="{Binding CanvasHeight}">
+                    <ScrollViewer
+                        DataContext="{Binding VisualProperty}"
+                        VerticalScrollBarVisibility="Visible"
+                        HorizontalScrollBarVisibility="Visible">
+                        <Canvas Name="WorkPlane"
+                                ClipToBounds="True"
+                                Width="{Binding Width}"
+                                Height="{Binding Height}">
                             <Canvas.ContextMenu>
                                 <ContextMenu>
-                                    <MenuItem Header="Add" DataContext="{Binding PrimitiveLogic}">
+                                    <MenuItem Header="Add" DataContext="{Binding ParentViewModel.PrimitiveLogic}">
                                         <MenuItem Header="Rectangle" Command="{Binding Add}" CommandParameter="{x:Static enums:PrimitiveType.Rectangle}">
                                             <MenuItem.Icon>
                                                 <Image Style="{StaticResource ButtonImage16}" Source="/Windows/MainWindow/Rectangle32.png" />
@@ -383,7 +394,7 @@
                                             </MenuItem.Icon>
                                         </MenuItem>
                                     </MenuItem>
-                                    <MenuItem Header="Templates" DataContext="{Binding}">
+                                    <MenuItem Header="Templates" DataContext="{Binding ParentViewModel}">
                                         <MenuItem Header="Add Rectangle RC Column" Command="{Binding AddColumnCase}">
                                             <MenuItem.Icon>
                                                 <Image Style="{StaticResource ButtonImage16}" Source="/Windows/MainWindow/RectangleColumn32.png" />
@@ -429,13 +440,30 @@
                                 Viewport="{Binding CanvasViewportSize}" ViewportUnits="Absolute" 
                                 Viewbox="{Binding CanvasViewportSize}" ViewboxUnits="Absolute">
                                     <VisualBrush.Visual>
-                                        <Rectangle StrokeThickness="{Binding GridLineThickness}" Height="{Binding GridSize}" Width="{Binding GridSize}" Stroke="Darkgray"/>
+                                        <Rectangle
+                                            Height="{Binding GridSize}"
+                                            Width="{Binding GridSize}"
+                                            Stroke="{Binding GridColorBrush}"
+                                            StrokeThickness="{Binding GridLineThickness}"/>
                                     </VisualBrush.Visual>
                                 </VisualBrush>
                             </Canvas.Background>
-                            <Line X1="0" X2="{Binding XX2}" Y1="{Binding XY1}" Y2="{Binding XY1}" Stroke="Red" StrokeThickness="{Binding AxisLineThickness}"/>
-                            <Line X1="{Binding YX1}" X2="{Binding YX1}" Y1="0" Y2="{Binding YY2}" Stroke="ForestGreen" StrokeThickness="{Binding AxisLineThickness}"/>
-                            <ItemsControl DataContext="{Binding PrimitiveLogic}" ItemsSource="{Binding Items}" ContextMenu="{StaticResource PrimitiveCRUD}">
+                            <!--Horizontal axis line-->
+                            <Line
+                                X1="0" X2="{Binding Width}"
+                                Y1="{Binding HalfOfHeight}" Y2="{Binding HalfOfHeight}"
+                                Stroke="{Binding XAxisColorBrush}"
+                                StrokeThickness="{Binding AxisLineThickness}"/>
+                            <!--Vertical axis line-->
+                            <Line
+                                X1="{Binding HalfOfWidth}" X2="{Binding HalfOfWidth}"
+                                Y1="0" Y2="{Binding Height}"
+                                Stroke="{Binding YAxisColorBrush}"
+                                StrokeThickness="{Binding AxisLineThickness}"/>
+                            <ItemsControl
+                                DataContext="{Binding ParentViewModel.PrimitiveLogic}"
+                                ItemsSource="{Binding Items}"
+                                ContextMenu="{StaticResource PrimitiveCRUD}">
                                 <ItemsControl.ItemsPanel>
                                     <ItemsPanelTemplate>
                                         <Canvas/>
@@ -459,7 +487,7 @@
                 <StatusBarItem>
                     <StackPanel Orientation="Horizontal">
                         <TextBlock Text="Zoom: "/>
-                        <TextBlock Text="{Binding ScaleValue}"/>
+                        <TextBlock Text="{Binding VisualProperty.ScaleValue}"/>
                     </StackPanel>
                 </StatusBarItem>
                 <StatusBarItem>
@@ -471,7 +499,7 @@
                 <StatusBarItem>
                     <StackPanel Orientation="Horizontal">
                         <TextBlock Text="Grid size: "/>
-                        <TextBlock Text="{Binding GridSize, Converter={StaticResource LengthConverter}}"/>
+                        <TextBlock Text="{Binding VisualProperty.GridSize, Converter={StaticResource LengthConverter}}"/>
                     </StackPanel>
                 </StatusBarItem>
             </StatusBar>

StructureHelper/Windows/MainWindow/CrossSectionView.xaml.cs

@@ -6,12 +6,12 @@ using StructureHelper.Services.Primitives;
 
 namespace StructureHelper.Windows.MainWindow
 {
-    public partial class MainView : Window
+    public partial class CrossSectionView : Window
     {
-        private MainViewModel viewModel;
+        private CrossSectionViewModel viewModel;
         public IPrimitiveRepository PrimitiveRepository { get; }
 
-        public MainView(IPrimitiveRepository primitiveRepository, MainViewModel viewModel)
+        public CrossSectionView(IPrimitiveRepository primitiveRepository, CrossSectionViewModel viewModel)
         {
             PrimitiveRepository = primitiveRepository;
             this.viewModel = viewModel;

StructureHelper/Windows/MainWindow/CrossSectionViewModel.cs

@@ -25,97 +25,25 @@ using System.Windows.Input;
 
 namespace StructureHelper.Windows.MainWindow
 {
-    public class MainViewModel : ViewModelBase
+    public class CrossSectionViewModel : ViewModelBase
     {
-        ICrossSection section;
-        ICrossSectionRepository repository => section.SectionRepository;
+        private ICrossSection section;
+        private ICrossSectionRepository repository => section.SectionRepository;
 
-        private CrossSectionViewVisualProperty visualProperty;
+        public CrossSectionVisualPropertyVM VisualProperty { get; private set; }
 
-        private readonly double scaleRate = 1.1d;
 
         public PrimitiveBase SelectedPrimitive { get; set; }
-        //public IForceCombinationList SelectedForceCombinationList { get; set; }
 
-        private readonly AnalysisVewModelLogic calculatorsLogic;
-        public AnalysisVewModelLogic CalculatorsLogic { get => calculatorsLogic;}
-        public ActionsViewModel CombinationsLogic { get => combinationsLogic; }
-        public MaterialsViewModel MaterialsLogic { get => materialsLogic; }
-        public PrimitiveViewModelLogic PrimitiveLogic => primitiveLogic;
+        public AnalysisViewModelLogic CalculatorsLogic { get; private set; }
+        public ActionsViewModel CombinationsLogic { get; }
+        public MaterialsViewModel MaterialsLogic { get; }
+        public PrimitiveViewModelLogic PrimitiveLogic { get; }
         public HelpLogic HelpLogic => new HelpLogic();
 
-        private MainModel Model { get; }
+        private CrossSectionModel Model { get; }
 
-        private double panelX, panelY, scrollPanelX, scrollPanelY;
 
-        public double PanelX
-        {
-            get => panelX;
-            set => OnPropertyChanged(value, ref panelX);
-        }
-        public double PanelY
-        {
-            get => panelY;
-            set => OnPropertyChanged(value, ref panelY);
-        }
-        public double ScrollPanelX
-        {
-            get => scrollPanelX;
-            set => OnPropertyChanged(value, ref scrollPanelX);
-        }
-        public double ScrollPanelY
-        {
-            get => scrollPanelY;
-            set => OnPropertyChanged(value, ref scrollPanelY);
-        }
-
-        private double scaleValue;
-
-        public double ScaleValue
-        {
-            get => Math.Round(scaleValue);
-            set
-            {
-                OnPropertyChanged(value, ref scaleValue);
-                OnPropertyChanged(nameof(AxisLineThickness));
-                OnPropertyChanged(nameof(GridLineThickness));
-            }
-        }
-
-        public double AxisLineThickness
-        { 
-            get => visualProperty.AxisLineThickness / scaleValue;
-        }
-
-        public double GridLineThickness
-        {
-            get => visualProperty.GridLineThickness / scaleValue;
-        }
-
-        private double xX2, xY1, yX1, yY2;
-        public double CanvasWidth
-        {
-            get => visualProperty.WorkPlainWidth;
-        }
-
-        public double CanvasHeight
-        {
-            get => visualProperty.WorkPlainHeight;
-        }
-
-        public string CanvasViewportSize
-        {
-            get
-            {
-                string s = visualProperty.GridSize.ToString();
-                s = s.Replace(',', '.');
-                return $"0,0,{s},{s}";
-            }
-
-        }
-
-        public double GridSize { get => visualProperty.GridSize; }
-   
         public ObservableCollection<IHeadMaterial> HeadMaterials
         {
             get
@@ -127,28 +55,7 @@ namespace StructureHelper.Windows.MainWindow
                 }
                 return collection;
             }
-        }
-
-        public double XX2
-        {
-            get => xX2;
-            set => OnPropertyChanged(value, ref xX2);
-        }
-        public double XY1
-        {
-            get => xY1;
-            set => OnPropertyChanged(value, ref xY1);
-        }
-        public double YX1
-        {
-            get => yX1;
-            set => OnPropertyChanged(value, ref yX1);
-        }
-        public double YY2
-        {
-            get => yY2;
-            set => OnPropertyChanged(value, ref yY2);
-        }
+        }          
 
         public ICommand Calculate { get; }
         public ICommand EditCalculationPropertyCommand { get; }
@@ -160,7 +67,7 @@ namespace StructureHelper.Windows.MainWindow
                 return new RelayCommand(o =>
                 {
                     PrimitiveLogic.AddItems(GetRCCirclePrimitives());
-                    materialsLogic.Refresh();
+                    MaterialsLogic.Refresh();
                 });
             }
         }
@@ -170,7 +77,7 @@ namespace StructureHelper.Windows.MainWindow
         public ICommand LeftButtonDown { get; }
         public ICommand LeftButtonUp { get; }
         public ICommand MovePrimitiveToGravityCenterCommand { get; }
-        public ICommand PreviewMouseMove { get; }
+
         public ICommand ClearSelection { get; }
         public ICommand OpenMaterialCatalog { get; }
         public ICommand OpenMaterialCatalogWithSelection { get; }
@@ -178,8 +85,7 @@ namespace StructureHelper.Windows.MainWindow
         public ICommand SetColor { get; }
         public ICommand SetInFrontOfAll { get; }
         public ICommand SetInBackOfAll { get; }
-        public ICommand ScaleCanvasDown { get; }
-        public ICommand ScaleCanvasUp { get; }
+
         public ICommand SetPopupCanBeClosedTrue { get; }
         public ICommand SetPopupCanBeClosedFalse { get; }
         public RelayCommand ShowVisualProperty
@@ -189,11 +95,13 @@ namespace StructureHelper.Windows.MainWindow
                 return showVisualProperty ??
                     (showVisualProperty = new RelayCommand(o=>
                     {
-                        var wnd = new VisualPropertyView(visualProperty);
+                        var wnd = new AxisCanvasView(VisualProperty.AxisCanvasVM);
                         wnd.ShowDialog();
-                        OnPropertyChanged(nameof(AxisLineThickness));
-                        OnPropertyChanged(nameof(CanvasViewportSize));
-                        OnPropertyChanged(nameof(GridSize));
+                        if (wnd.DialogResult == false) { return; }
+                        VisualProperty.Refresh();
+                        PrimitiveLogic.Width = VisualProperty.Width;
+                        PrimitiveLogic.Height = VisualProperty.Height;
+                        PrimitiveLogic.Refresh();
                     }));
             }
         }
@@ -202,39 +110,37 @@ namespace StructureHelper.Windows.MainWindow
         {
             get
             {
-                return selectPrimitive ??
-                    (selectPrimitive = new RelayCommand(obj=>
+                return selectPrimitive ??= new RelayCommand(obj=>
                     {
                         if (obj is PrimitiveBase)
                         {
                             SelectedPrimitive = obj as PrimitiveBase;
                         }
-                    }));
+                    });
             }
         }
 
-        private double delta = 0.0005;
-        private ActionsViewModel combinationsLogic;
-        private PrimitiveViewModelLogic primitiveLogic;
         private RelayCommand showVisualProperty;
         private RelayCommand selectPrimitive;
-        private MaterialsViewModel materialsLogic;
 
-        public MainViewModel(MainModel model)
+        public CrossSectionViewModel(CrossSectionModel model)
         {
-            visualProperty = new CrossSectionViewVisualProperty();
+            VisualProperty = new CrossSectionVisualPropertyVM()
+            {
+                ScaleValue = 500d,
+                ParentViewModel = this
+            };
             Model = model;
             section = model.Section;
-            combinationsLogic = new ActionsViewModel(repository);
-            materialsLogic = new MaterialsViewModel(repository);
-            materialsLogic.AfterItemsEdit += afterMaterialEdit;
-            calculatorsLogic = new AnalysisVewModelLogic(repository);
-            primitiveLogic = new PrimitiveViewModelLogic(section) { CanvasWidth = CanvasWidth, CanvasHeight = CanvasHeight };
-            XX2 = CanvasWidth;
-            XY1 = CanvasHeight / 2d;
-            YX1 = CanvasWidth / 2d;
-            YY2 = CanvasHeight;
-            scaleValue = 300d;
+            CombinationsLogic = new ActionsViewModel(repository);
+            MaterialsLogic = new MaterialsViewModel(repository);
+            MaterialsLogic.AfterItemsEdit += AfterMaterialEdit;
+            CalculatorsLogic = new AnalysisViewModelLogic(repository);
+            PrimitiveLogic = new PrimitiveViewModelLogic(section)
+            {
+                Width = VisualProperty.Width,
+                Height = VisualProperty.Height
+            };
 
             LeftButtonUp = new RelayCommand(o =>
             {
@@ -244,59 +150,23 @@ namespace StructureHelper.Windows.MainWindow
             {
                 if (o is RectangleViewPrimitive rect) rect.BorderCaptured = true;
             });
-            PreviewMouseMove = new RelayCommand(o =>
-            {
-                if (o is RectangleViewPrimitive rect && rect.BorderCaptured && !rect.ElementLock)
-                {
-                    if (rect.PrimitiveWidth % 10d < delta || rect.PrimitiveWidth % 10d >= delta)
-                        rect.PrimitiveWidth = Math.Round(PanelX / 10d) * 10d - rect.PrimitiveLeft + 10d;
-                    else
-                        rect.PrimitiveWidth = PanelX - rect.PrimitiveLeft + 10d;
-
-                    if (rect.PrimitiveHeight % 10d < delta || rect.PrimitiveHeight % 10d >= delta)
-                        rect.PrimitiveHeight = Math.Round(PanelY / 10d) * 10d - rect.PrimitiveTop + 10d;
-                    else
-                        rect.PrimitiveHeight = PanelY - rect.PrimitiveTop + 10d;
-                }
-            });
-
-            //SetColor = new RelayCommand(o =>
-            //{
-            //    var primitive = o as PrimitiveBase;
-            //    var colorPickerView = new ColorPickerView(primitive);
-            //    colorPickerView.ShowDialog();
-            //});
-
-            ScaleCanvasDown = new RelayCommand(o =>
-            {
-                ScrollPanelX = PanelX;
-                ScrollPanelY = PanelY;
-                ScaleValue *= scaleRate;
-            });
-
-            ScaleCanvasUp = new RelayCommand(o =>
-            {
-                ScrollPanelX = PanelX;
-                ScrollPanelY = PanelY;
-                ScaleValue /= scaleRate;
-            });
 
             AddBeamCase = new RelayCommand(o =>
             {
                 PrimitiveLogic.AddItems(GetBeamCasePrimitives());
-                materialsLogic.Refresh();
+                MaterialsLogic.Refresh();
             });
 
             AddColumnCase = new RelayCommand(o =>
             {
                 PrimitiveLogic.AddItems(GetColumnCasePrimitives());
-                materialsLogic.Refresh();
+                MaterialsLogic.Refresh();
             });
 
             AddSlabCase = new RelayCommand(o =>
             {
                 PrimitiveLogic.AddItems(GetSlabCasePrimitives());
-                materialsLogic.Refresh();
+                MaterialsLogic.Refresh();
             });
 
             MovePrimitiveToGravityCenterCommand = new RelayCommand(o =>
@@ -321,22 +191,19 @@ namespace StructureHelper.Windows.MainWindow
 
             SetPopupCanBeClosedFalse = new RelayCommand(o =>
             {
-                if (!(o is PrimitiveBase primitive)) return;
+                if (o is not PrimitiveBase primitive) return;
                 primitive.PopupCanBeClosed = false;
             });
         }
 
-        private void afterMaterialEdit(SelectItemVM<IHeadMaterial> sender, CRUDVMEventArgs e)
+        private void AfterMaterialEdit(SelectItemVM<IHeadMaterial> sender, CRUDVMEventArgs e)
         {
-            foreach (var primitive in primitiveLogic.Items)
-            {
-                primitive.RefreshColor();
-            }
+            PrimitiveLogic.Refresh();
         }
 
         private bool CheckMaterials()
         {
-            foreach (var item in primitiveLogic.Items)
+            foreach (var item in PrimitiveLogic.Items)
             {
                 if (item.HeadMaterial == null)
                 {
@@ -358,12 +225,26 @@ namespace StructureHelper.Windows.MainWindow
         }
         private IEnumerable<PrimitiveBase> GetColumnCasePrimitives()
         {
-            var template = new RectangleBeamTemplate(0.5d, 0.5d) { CoverGap = 0.05, WidthCount = 3, HeightCount = 3, TopDiameter = 0.025d, BottomDiameter = 0.025d };
+            var template = new RectangleBeamTemplate(0.5d, 0.5d)
+            {
+                CoverGap = 0.05,
+                WidthCount = 3,
+                HeightCount = 3,
+                TopDiameter = 0.025d,
+                BottomDiameter = 0.025d
+            };
             return GetCasePrimitives(template);
         }
         private IEnumerable<PrimitiveBase> GetSlabCasePrimitives()
         {
-            var template = new RectangleBeamTemplate(1d, 0.2d) { CoverGap = 0.04, WidthCount = 5, HeightCount = 2, TopDiameter = 0.012d, BottomDiameter = 0.012d };
+            var template = new RectangleBeamTemplate(1d, 0.2d)
+            {
+                CoverGap = 0.04,
+                WidthCount = 5,
+                HeightCount = 2,
+                TopDiameter = 0.012d,
+                BottomDiameter = 0.012d
+            };
             return GetCasePrimitives(template);
         }
 
@@ -383,11 +264,15 @@ namespace StructureHelper.Windows.MainWindow
                 geometryLogic = new CircleGeometryLogic(circleTemplate);
                 wnd = new CircleView(circleTemplate);
             }
-            else { throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + $"Was: {nameof(template)}"); }
-            wnd.ShowDialog();
-            if (wnd.DialogResult == true)
+            else
             {
-                
+                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(template));
+            }
+            wnd.ShowDialog();
+            if (wnd.DialogResult == false)
+            {
+                return new List<PrimitiveBase>();
+            }
                 var newSection = new SectionTemplate(geometryLogic).GetCrossSection();
                 var newRepository = newSection.SectionRepository;
                 repository.HeadMaterials.AddRange(newRepository.HeadMaterials);
@@ -398,10 +283,6 @@ namespace StructureHelper.Windows.MainWindow
                 CombinationsLogic.AddItems(newRepository.ForceActions);
                 CalculatorsLogic.AddItems(newRepository.CalculatorsList);
                 var primitives = PrimitiveOperations.ConvertNdmPrimitivesToPrimitiveBase(newRepository.Primitives);
-                foreach (var item in primitives)
-                {
-                    item.RegisterDeltas(CanvasWidth / 2, CanvasHeight / 2);
-                }
                 PrimitiveLogic.Refresh();
                 foreach (var item in newRepository.HeadMaterials)
                 {
@@ -412,8 +293,7 @@ namespace StructureHelper.Windows.MainWindow
                     GlobalRepository.Actions.Create(item);
                 }
                 return primitives;
-            }
-            return new List<PrimitiveBase>();
+            
         }
     }
 }

StructureHelper/Windows/MainWindow/VisualPropertyView.xaml

@@ -1,24 +0,0 @@
-<Window x:Class="StructureHelper.Windows.MainWindow.VisualPropertyView"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:StructureHelper.Windows.MainWindow"
-        mc:Ignorable="d"
-        Title="Grid properies" Height="200" Width="300" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="22"/>
-            <RowDefinition Height="22"/>
-            <RowDefinition/>
-        </Grid.RowDefinitions>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="130"/>
-            <ColumnDefinition Width="*"/>
-        </Grid.ColumnDefinitions>
-        <TextBlock Text="Axis grid thickness"/>
-        <TextBox Grid.Column="1" Text="{Binding AxisLineThickness, Converter={StaticResource PlainDouble}, ValidatesOnExceptions=True}"/>
-        <TextBlock Grid.Row="1" Text="Mesh size"/>
-        <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding GridSize, Converter={StaticResource LengthConverter}, ValidatesOnExceptions=True}"/>
-    </Grid>
-</Window>

StructureHelper/Windows/Services/CopyByParameterView.xaml

@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:StructureHelper.Windows.Services"
         d:DataContext ="{d:DesignInstance local:CopyByParameterViewModel}"
         mc:Ignorable="d"
-        Title="Copy To" Height="260" Width="300" ResizeMode="NoResize" WindowStartupLocation="CenterOwner">
+        Title="Copy To" Height="300" Width="300" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
     <Window.Resources>
         <Style TargetType="TextBox">
             <Setter Property="Margin" Value="2"/>
@@ -35,11 +35,11 @@
                     <TextBlock Grid.Row="1" Text="Delta Y"/>
                     <TextBlock Grid.Row="2" Text="Angle"/>
                     <TextBlock Grid.Row="3" Text="Distance"/>
-                    <TextBox Grid.Column="1" Text=""/>
-                    <TextBox Grid.Column="1" Grid.Row="1" Text=""/>
-                    <TextBox Grid.Column="1" Grid.Row="2" Text="" IsEnabled="False"/>
-                    <TextBox Grid.Column="1" Grid.Row="3" Text="" IsEnabled="False"/>
-                    <CheckBox Grid.Row="4" Content="Relative coordinates"/>
+                    <TextBox Grid.Column="1" Text="{Binding DeltaX, Converter={StaticResource LengthConverter}, ValidatesOnDataErrors=True}"/>
+                    <TextBox Grid.Column="1" Grid.Row="1" Text="{Binding DeltaY, Converter={StaticResource LengthConverter}, ValidatesOnDataErrors=True}"/>
+                    <TextBox Grid.Column="1" Grid.Row="2" Text="{Binding Angle}" IsEnabled="False"/>
+                    <TextBox Grid.Column="1" Grid.Row="3" Text="{Binding Distance, Converter={StaticResource LengthConverter}}" IsEnabled="False"/>
+                    <CheckBox Grid.Row="4" Content="Relative coordinates" Visibility="Hidden"/>
                 </Grid>
             </GroupBox>
             <GroupBox Header="Copy count">
@@ -52,7 +52,7 @@
                         <RowDefinition Height="27"/>
                         <RowDefinition Height="*"/>
                     </Grid.RowDefinitions>
-                    <TextBox Grid.Column="1" Text=""/>
+                    <TextBox Grid.Column="1" Text="{Binding CopyCount, ValidatesOnDataErrors=True}"/>
 
                 </Grid>
             </GroupBox>

StructureHelper/Windows/Services/CopyByParameterView.xaml.cs

@@ -19,9 +19,13 @@ namespace StructureHelper.Windows.Services
     /// </summary>
     public partial class CopyByParameterView : Window
     {
-        public CopyByParameterView()
+        private CopyByParameterViewModel viewModel;
+        public CopyByParameterView(CopyByParameterViewModel viewModel)
         {
             InitializeComponent();
+            this.viewModel = viewModel;
+            DataContext = this.viewModel;
+            this.viewModel.ParentWindow = this;
         }
     }
 }

StructureHelper/Windows/Services/CopyByParameterViewModel.cs

@@ -1,4 +1,5 @@
 using StructureHelper.Windows.ViewModels;
+using StructureHelperCommon.Models.Shapes;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,7 +8,85 @@ using System.Threading.Tasks;
 
 namespace StructureHelper.Windows.Services
 {
-    internal class CopyByParameterViewModel : OkCancelViewModelBase
+    public class CopyByParameterViewModel : OkCancelViewModelBase
     {
+        private double deltaX;
+        private double deltaY;
+        private int copyCount;
+
+        public double DeltaX
+        {
+            get => deltaX; set
+            {
+                deltaX = value;
+                RefreshAngle();
+                OnPropertyChanged(nameof(deltaX));
+            }
+        }
+
+
+        public double DeltaY
+        {
+            get => deltaY; set
+            {
+                deltaY = value;
+                RefreshAngle();
+                OnPropertyChanged(nameof(deltaY));
+            }
+        }
+        public double Angle { get; set; }
+        public double Distance { get; set; }
+        public int CopyCount
+        {
+            get => copyCount; set
+            {
+                int newValue;
+                try
+                {
+                    newValue = value;
+                    copyCount = newValue;
+                    OnPropertyChanged(nameof(CopyCount));
+                }
+                catch (Exception)
+                {
+
+                }
+            }
+        }
+
+        private IPoint2D originalCenter;
+
+        public CopyByParameterViewModel(IPoint2D originalCenter)
+        {
+            deltaX = 0.2d;
+            deltaY = 0d;
+            copyCount = 1;
+            this.originalCenter = originalCenter;
+            RefreshAngle();
+        }
+
+        public List<IPoint2D> GetNewItemCenters()
+        {
+            var result = new List<IPoint2D>();
+            for (int i = 1; i <= CopyCount; i++)
+            {
+                var newPoint = new Point2D()
+                {
+                    X = originalCenter.X + deltaX * i,
+                    Y = originalCenter.Y + deltaY * i,
+                };
+                result.Add(newPoint);
+            }
+            return result;
+        }
+        private void RefreshAngle()
+        {
+            Angle = Math.Atan2(deltaX, deltaY * (-1))  * 180d / Math.PI - 90d;
+            Angle = Math.Round(Angle, 1);
+            Distance = Math.Sqrt(deltaX * deltaX + deltaY * deltaY);
+            Distance = Math.Round(Distance, 3);
+            OnPropertyChanged(nameof(Angle));
+            OnPropertyChanged(nameof(Distance));
+        }
     }
 }

StructureHelper/Windows/UserControls/MultiplyDouble.xaml

@@ -6,7 +6,27 @@
              xmlns:local="clr-namespace:StructureHelper.Windows.UserControls"
              mc:Ignorable="d" 
              d:DesignHeight="25" d:DesignWidth="120">
-    <Grid>
+    <Grid x:Name="ButtonGrid" Opacity="0.1">
+        <Grid.Triggers>
+            <EventTrigger RoutedEvent="UIElement.MouseEnter" SourceName="ButtonGrid">
+                <BeginStoryboard>
+                    <Storyboard>
+                        <DoubleAnimation Storyboard.TargetName="ButtonGrid"
+                                         Storyboard.TargetProperty="Opacity"
+                                         To="1.0" Duration="0:0:0.5" />
+                    </Storyboard>
+                </BeginStoryboard>
+            </EventTrigger>
+            <EventTrigger RoutedEvent="UIElement.MouseLeave" SourceName="ButtonGrid">
+                <BeginStoryboard>
+                    <Storyboard>
+                        <DoubleAnimation Storyboard.TargetName="ButtonGrid"
+                                         Storyboard.TargetProperty="Opacity"
+                                         To="0.1" Duration="0:0:5.0" />
+                    </Storyboard>
+                </BeginStoryboard>
+            </EventTrigger>
+        </Grid.Triggers>
         <Grid.ColumnDefinitions>
             <ColumnDefinition/>
             <ColumnDefinition/>

StructureHelper/Windows/ViewModels/NdmCrossSections/AnalysisViewModelLogic.cs

@@ -1,26 +1,22 @@
 using StructureHelper.Infrastructure;
 using StructureHelper.Infrastructure.Enums;
 using StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalculatorViews;
-using StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalculatorViews.ForceResultLogic;
 using StructureHelper.Windows.CalculationWindows.ProgressViews;
 using StructureHelper.Windows.ViewModels.Calculations.Calculators;
 using StructureHelper.Windows.ViewModels.Errors;
 using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperCommon.Models.Loggers;
 using StructureHelperLogics.Models.CrossSections;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
-using StructureHelperLogics.NdmCalculations.Analyses.ByForces.LimitCurve;
 using StructureHelperLogics.NdmCalculations.Analyses.Logics;
-using StructureHelperLogics.NdmCalculations.Primitives;
-using System;
 using System.Windows;
 using System.Windows.Forms;
 using MessageBox = System.Windows.Forms.MessageBox;
 
 namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 {
-    public class AnalysisVewModelLogic : SelectItemVM<ICalculator>
+    public class AnalysisViewModelLogic : SelectItemVM<ICalculator>
     {
         private ICrossSectionRepository repository;
         private RelayCommand runCommand;
@@ -92,7 +88,6 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 
             var calculatorCopy = (ICalculator)calculator.Clone();
             var vm = new ForceCalculatorViewModel(repository.Primitives, repository.ForceActions, calculator);
-
             var wnd = new ForceCalculatorView(vm);
             ShowWindow(calculator, calculatorCopy, wnd);
         }
@@ -133,16 +128,14 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 
         private void RunCalculator()
         {
+            if (SelectedItem.TraceLogger is not null)
+            {
+                SelectedItem.TraceLogger.TraceLoggerEntries.Clear();
+            }
             if (SelectedItem is LimitCurvesCalculator calculator)
             {
-                if (calculator.TraceLogger is not null) { calculator.TraceLogger.TraceLoggerEntries.Clear(); }
                 var inputData = calculator.InputData;
                 ShowInteractionDiagramByInputData(calculator);
-                if (calculator.TraceLogger is not null)
-                {
-                    var wnd = new TraceDocumentView(calculator.TraceLogger.TraceLoggerEntries);
-                    wnd.ShowDialog();
-                }
             }
             else
             {
@@ -151,13 +144,17 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
                 if (result.IsValid == false)
                 {
                     MessageBox.Show(result.Description, "Check data for analisys", MessageBoxButtons.OK, MessageBoxIcon.Warning);
-                    return;
                 }
                 else
                 {
                     ProcessResult();
                 }
             }
+            if (SelectedItem.TraceLogger is not null)
+            {
+                var wnd = new TraceDocumentView(SelectedItem.TraceLogger.TraceLoggerEntries);
+                wnd.ShowDialog();
+            }
         }
 
         private void ShowInteractionDiagramByInputData(LimitCurvesCalculator calculator)
@@ -187,7 +184,7 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
             }
         }
 
-        public AnalysisVewModelLogic(ICrossSectionRepository sectionRepository) : base(sectionRepository.CalculatorsList)
+        public AnalysisViewModelLogic(ICrossSectionRepository sectionRepository) : base(sectionRepository.CalculatorsList)
         {
             repository = sectionRepository;
         }

StructureHelper/Windows/ViewModels/NdmCrossSections/CrossSectionViewVisualProperty.cs

@@ -1,26 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace StructureHelper.Windows.ViewModels.NdmCrossSections
-{
-    public class CrossSectionViewVisualProperty
-    {
-        public double AxisLineThickness { get; set; }
-        public double GridLineThickness { get; set; }
-        public double GridSize { get; set; }
-        public double WorkPlainWidth { get; set; }
-        public double WorkPlainHeight { get; set; }
-
-        public CrossSectionViewVisualProperty()
-        {
-            AxisLineThickness = 2d;
-            GridLineThickness = 0.25d;
-            GridSize = 0.05d;
-            WorkPlainWidth = 2.4d;
-            WorkPlainHeight = 2.0d;
-        }
-    }
-}

StructureHelper/Windows/ViewModels/NdmCrossSections/PrimitiveViewModelLogic.cs

@@ -1,28 +1,33 @@
-using FieldVisualizer.ViewModels;
+using StructureHelper.Infrastructure;
+using StructureHelper.Infrastructure.Enums;
 using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelper.Services.Settings;
+using StructureHelper.Windows.PrimitiveProperiesWindow;
+using StructureHelper.Windows.PrimitiveTemplates.RCs.Beams;
+using StructureHelper.Windows.PrimitiveTemplates.RCs.RectangleBeam;
+using StructureHelper.Windows.Services;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Models.Materials;
+using StructureHelperCommon.Models.Shapes;
 using StructureHelperLogics.Models.CrossSections;
+using StructureHelperLogics.Models.Primitives;
+using StructureHelperLogics.Models.Templates.CrossSections.RCs;
+using StructureHelperLogics.Models.Templates.RCs;
+using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
 using StructureHelperLogics.NdmCalculations.Primitives;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using StructureHelper.Services.Primitives;
-using StructureHelper.Infrastructure;
-using StructureHelper.Infrastructure.Enums;
-using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperLogics.Models.Primitives;
-using ViewModelBase = StructureHelper.Infrastructure.ViewModelBase;
 using System.Windows.Forms;
-using System.Windows.Documents;
-using StructureHelper.Windows.PrimitiveProperiesWindow;
-using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
 using System.Windows.Input;
 
+//Copyright (c) 2023 Redikultsev Evgeny, Ekaterinburg, Russia
+//All rights reserved.
+
 namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 {
-    public class PrimitiveViewModelLogic : ViewModelBase, ICRUDViewModel<PrimitiveBase>
+    public class PrimitiveViewModelLogic : ViewModelBase, ICRUDViewModel<PrimitiveBase>, IRectangleShape, IObservable<PrimitiveBase>
     {
         private ICrossSection section;
         private ICrossSectionRepository repository => section.SectionRepository;
@@ -32,9 +37,11 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
         private ICommand copyCommand;
         private ICommand setToFront;
         private ICommand setToBack;
+        private ICommand copyToCommand;
 
-        public double CanvasWidth { get; set; }
-        public double CanvasHeight { get; set; }
+
+        public double Width { get; set; }
+        public double Height { get; set; }
 
         public PrimitiveBase SelectedItem { get; set; }
 
@@ -44,14 +51,12 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
         {
             get
             {
-                return addCommand ??
-                    (
-                    addCommand = new RelayCommand(o =>
+                return addCommand ??= new RelayCommand(o =>
                     {
-                        if (!(o is PrimitiveType primitiveType)) return;
+                        if (o is not PrimitiveType primitiveType) return;
                         AddPrimitive(primitiveType);
                     }
-                    ));
+                    );
             }
         }
 
@@ -98,7 +103,7 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
                 viewPrimitive = new CircleViewPrimitive(primitive);
             }
             else { throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown + nameof(primitiveType)); }
-            viewPrimitive.RegisterDeltas(CanvasWidth / 2, CanvasHeight / 2);
+            viewPrimitive.OnNext(this);
             repository.Primitives.Add(ndmPrimitive);
             ndmPrimitive.CrossSection = section;
             Items.Add(viewPrimitive);
@@ -183,24 +188,55 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
         {
             get
             {
-                return copyCommand ??
+                return                     copyCommand ??= new RelayCommand(
+                        o => CopySelectedItem(SelectedItem.GetNdmPrimitive()),
+                        o => SelectedItem != null
+                    );
+            }
+        }
+
+        public ICommand CopyTo
+        {
+            get
+            {
+                return copyToCommand ??
                     (
-                    copyCommand = new RelayCommand(
-                        o => CopySelectedItem(),
+                    copyToCommand = new RelayCommand(
+                        o => CopyToSelectedItem(SelectedItem.GetNdmPrimitive()),
                         o => SelectedItem != null
                     ));
             }
         }
 
-        private void CopySelectedItem()
+        private void CopyToSelectedItem(INdmPrimitive ndmPrimitive)
+        {
+            var copyByParameterVM = new CopyByParameterViewModel(ndmPrimitive.Center);
+            var wnd = new CopyByParameterView(copyByParameterVM);
+            wnd.ShowDialog();
+            if (wnd.DialogResult != true) { return;}
+            var points = copyByParameterVM.GetNewItemCenters();
+            foreach (var item in points)
+            {
+                var newPrimitive = CopySelectedItem(ndmPrimitive);
+                newPrimitive.CenterX = item.X;
+                newPrimitive.CenterY = item.Y;
+            }
+        }
+
+        private PrimitiveBase CopySelectedItem(INdmPrimitive oldPrimitive)
         {
-            var oldPrimitive = SelectedItem.GetNdmPrimitive();
             var newPrimitive = oldPrimitive.Clone() as INdmPrimitive;
             newPrimitive.Name += " copy";
             repository.Primitives.Add(newPrimitive);
             PrimitiveBase primitiveBase;
-            if (newPrimitive is IRectanglePrimitive) { primitiveBase = new RectangleViewPrimitive(newPrimitive as IRectanglePrimitive); }
-            else if (newPrimitive is ICirclePrimitive) { primitiveBase = new CircleViewPrimitive(newPrimitive as ICirclePrimitive); }
+            if (newPrimitive is IRectanglePrimitive)
+            {
+                primitiveBase = new RectangleViewPrimitive(newPrimitive as IRectanglePrimitive);
+            }
+            else if (newPrimitive is ICirclePrimitive)
+            {
+                primitiveBase = new CircleViewPrimitive(newPrimitive as ICirclePrimitive);
+            }
             else if (newPrimitive is IPointPrimitive)
             {
                 if (newPrimitive is RebarPrimitive)
@@ -211,13 +247,17 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
                 {
                     primitiveBase = new PointViewPrimitive(newPrimitive as IPointPrimitive);
                 }
-                
+
             }
-            else throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown);
-            primitiveBase.RegisterDeltas(CanvasWidth / 2, CanvasHeight / 2);
+            else
+            {
+                throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknown);
+            }
+            primitiveBase.OnNext(this);
             Items.Add(primitiveBase);
             OnPropertyChanged(nameof(Items));
             OnPropertyChanged(nameof(PrimitivesCount));
+            return primitiveBase;
         }
 
         public int PrimitivesCount => repository.Primitives.Count();
@@ -226,13 +266,12 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
         {
             get
             {
-                return setToFront ??
-                    (setToFront = new RelayCommand(o=>
+                return setToFront ??= new RelayCommand(o=>
                     {
                         int maxZIndex = Items.Select(x => x.GetNdmPrimitive().VisualProperty.ZIndex).Max();
                         SelectedItem.ZIndex = maxZIndex + 1;
                     },o => CheckMaxIndex()
-                    ));
+                    );
             }
         }
         private bool CheckMaxIndex()
@@ -255,16 +294,17 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
         {
             get
             {
-                return setToBack ??
-                    (setToBack = new RelayCommand(o =>
+                return setToBack ??= new RelayCommand(o =>
                     {
                         int minZIndex = Items.Select(x => x.GetNdmPrimitive().VisualProperty.ZIndex).Min();
                         SelectedItem.ZIndex = minZIndex - 1;
                     }, o => CheckMinIndex()
-                    ));
+                    );
             }
         }
 
+        public double Angle { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+
         public void AddItems(IEnumerable<PrimitiveBase> items)
         {
             foreach (var item in items)
@@ -275,14 +315,29 @@ namespace StructureHelper.Windows.ViewModels.NdmCrossSections
 
         public void Refresh()
         {
+            NotifyObservers();
             OnPropertyChanged(nameof(PrimitivesCount));
         }
 
+        public void NotifyObservers()
+        {
+            foreach (var item in Items)
+            {
+                item.OnNext(this);
+            }
+        }
+
+        public IDisposable Subscribe(IObserver<PrimitiveBase> observer)
+        {
+            throw new NotImplementedException();
+        }
+
         public PrimitiveViewModelLogic(ICrossSection section)
         {
             this.section = section;
             Items = new ObservableCollection<PrimitiveBase>();
             AddItems(PrimitiveOperations.ConvertNdmPrimitivesToPrimitiveBase(this.repository.Primitives));
         }
+
     }
 }

StructureHelper/Windows/ViewModels/SelectItemVM.cs

@@ -1,4 +1,7 @@
-using StructureHelper.Infrastructure;
+using LoaderCalculator;
+using StructureHelper.Infrastructure;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -98,6 +101,13 @@ namespace StructureHelper.Windows.ViewModels
             {
                 NewItem = (SelectedItem as ICloneable).Clone() as TItem;
             }
+            if (SelectedItem is ILogic logic)
+            {
+                if (logic.TraceLogger is not null)
+                {
+                    (NewItem as ILogic).TraceLogger = logic.TraceLogger.GetSimilarTraceLogger();
+                }
+            }
             Collection.Add(NewItem);
             Items.Add(NewItem);
         }

StructureHelperCommon/Infrastructures/Exceptions/ErrorString.cs

@@ -25,5 +25,7 @@
         public static string ExpectedWas(System.Type expected, object obj) => ExpectedWas(expected, obj.GetType());
         public static string NullReference => "#0018: Null reference";
         public static string ObjectNotFound => "#0018: Object not found";
+        public static string ErrorDuring(string operation) => string.Format("Errors appeared during {0}, see detailed information", operation);
+        public static string CalculationError => "#0019: Error of calculation";
     }
 }

StructureHelperCommon/Infrastructures/Interfaces/ILogic.cs

@@ -0,0 +1,15 @@
+using StructureHelperCommon.Models;
+
+namespace StructureHelperCommon.Infrastructures.Interfaces
+{
+    /// <summary>
+    /// Base interface for logic
+    /// </summary>
+    public interface ILogic
+    {
+        /// <summary>
+        /// Logger for tracing of actions
+        /// </summary>
+        IShiftTraceLogger? TraceLogger { get; set; }
+    }
+}

StructureHelperCommon/Infrastructures/Interfaces/ILongProcessLogic.cs

@@ -1,5 +1,5 @@
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,14 +10,12 @@ using System.Windows.Forms;
 
 namespace StructureHelperCommon.Infrastructures.Interfaces
 {
-    public interface ILongProcessLogic
+    public interface ILongProcessLogic : ILogic
     {
         int StepCount { get; }
         Action<int> SetProgress { get; set; }
         bool Result { get; set; }
 
-        IShiftTraceLogger? TraceLogger { get; set; }
-
         void WorkerDoWork(object sender, DoWorkEventArgs e);
         void WorkerProgressChanged(object sender, ProgressChangedEventArgs e);
         void WorkerRunWorkCompleted(object sender, RunWorkerCompletedEventArgs e);

StructureHelperCommon/Models/Calculators/FindParameterCalculator.cs

@@ -1,5 +1,6 @@
 using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -51,31 +52,31 @@ namespace StructureHelperCommon.Models.Calculators
             TraceLogger?.AddMessage($"Calculating parameter by iterations is started,\nrequired precision {Accuracy.IterationAccuracy}");
             if (predicate(end) == false)
             {
-                TraceLogger?.AddMessage($"Predicate for end value must be true", TraceLoggerStatuses.Error);
+                TraceLogger?.AddMessage($"Predicate for end value must be true", TraceLogStatuses.Error);
                 throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": predicate for end value must be true");
             }
             double precision = Accuracy.IterationAccuracy;
             int maxIterationCount = Accuracy.MaxIterationCount;
             double current = start;
-            double step = (end - start) / 2;
+            double step = (end - start) / 2d;
             int iterationNum = 0;
             while (step > precision)
             {
-                TraceLogger?.AddMessage($"Iteration number {iterationNum} is started", TraceLoggerStatuses.Debug);
+                TraceLogger?.AddMessage($"Iteration number {iterationNum} is started", TraceLogStatuses.Debug);
                 if (predicate(current) == true)
                 {
-                    TraceLogger?.AddMessage($"Predicate value in {current} is true", TraceLoggerStatuses.Debug, 50);
+                    TraceLogger?.AddMessage($"Predicate value in {current} is true", TraceLogStatuses.Debug, 50);
                     end = current;
                 }
                 else
                 {
-                    TraceLogger?.AddMessage($"Predicate value in {current} is false", TraceLoggerStatuses.Debug, 50);
+                    TraceLogger?.AddMessage($"Predicate value in {current} is false", TraceLogStatuses.Debug, 50);
                     start = current;
                 }
-                TraceLogger?.AddMessage($"New current value Cur=({start}+{end})/2={current}", TraceLoggerStatuses.Debug);
                 current = (start + end) / 2d;
+                TraceLogger?.AddMessage($"New current value Cur=({start}+{end})/2={current}", TraceLogStatuses.Debug);
                 step = (end - start) / 2d;
-                TraceLogger?.AddMessage($"New step S={current}", TraceLoggerStatuses.Debug, 50);
+                TraceLogger?.AddMessage($"New step S={current}", TraceLogStatuses.Debug, 50);
                 iterationNum++;
 
                 result.IsValid = false;
@@ -85,7 +86,7 @@ namespace StructureHelperCommon.Models.Calculators
 
                 if (iterationNum > maxIterationCount)
                 {
-                    TraceLogger?.AddMessage($"Recuired precision was not achieved, current step {step}, required precision {precision}", TraceLoggerStatuses.Error);
+                    TraceLogger?.AddMessage($"Recuired precision was not achieved, current step {step}, required precision {precision}", TraceLogStatuses.Error);
                     result.Description = "Parameter was not found succefully: \n";
                     throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": violation of iteration count");
                 }

StructureHelperCommon/Models/Calculators/ICalculator.cs

@@ -1,18 +1,10 @@
-using LoaderCalculator.Data.ResultData;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using TaskManager;
 
 namespace StructureHelperCommon.Models.Calculators
 {
-    public interface ICalculator : ICloneable
-    {
-        IShiftTraceLogger? TraceLogger { get; set; }
+    public interface ICalculator : ILogic, ICloneable
+    {      
         string Name { get; set; }
         /// <summary>
         /// Method for calculating

StructureHelperCommon/Models/Forces/DesignForceTuple.cs

@@ -6,7 +6,7 @@ namespace StructureHelperCommon.Models.Forces
     {
         public LimitStates LimitState { get; set; }
         public CalcTerms CalcTerm { get; set; }
-        public ForceTuple ForceTuple { get; set; }
+        public IForceTuple ForceTuple { get; set; }
 
         public DesignForceTuple(LimitStates limitState, CalcTerms calcTerm) : this()
         {

StructureHelperCommon/Models/Forces/IDesignForceTuple.cs

@@ -8,6 +8,6 @@ namespace StructureHelperCommon.Models.Forces
     {
         LimitStates LimitState { get; set; }
         CalcTerms CalcTerm { get; set; }
-        ForceTuple ForceTuple { get; set; }
+        IForceTuple ForceTuple { get; set; }
     }
 }

StructureHelperCommon/Models/Loggers/Factories/TraceTablesFactory.cs

@@ -1,4 +1,5 @@
-using StructureHelperCommon.Models.Shapes;
+using StructureHelperCommon.Models.Forces;
+using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Models.Tables;
 using System;
 using System.Collections.Generic;
@@ -6,76 +7,224 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
+    /// <summary>
+    /// Factory for creating trace table entries
+    /// </summary>
     public class TraceTablesFactory
     {
         public int Priority { get; set; }
-        public TraceTablesFactory(TraceLoggerStatuses status = TraceLoggerStatuses.Info, int priorityShift = 0)
+        /// <summary>
+        /// Generates table entry for Point2D (2 columns, 2 rows)
+        /// </summary>
+        /// <param name="point2D">Point fo creating a table</param>
+        /// <returns>Table entry</returns>
+        public TableLogEntry GetByPoint2D(IPoint2D point2D)
         {
-            Priority = LoggerService.GetPriorityByStatus(status) + priorityShift;
-        }
-        public TableLoggerEntry GetTableByPoint2D(IPoint2D point2D)
-        {
-            var table = new TableLoggerEntry(2);
+            var table = new TableLogEntry(2);
             table.Priority = Priority;
-            table.Table.AddRow(GetHeaderRow());
-            table.Table.AddRow(GetPointRow(point2D));
+            table.Table.AddRow(GetPoint2DHeaderRow());
+            table.Table.AddRow(GetPoint2DRow(point2D));
             return table;
         }
-        public TableLoggerEntry GetTableByPoint2D(IEnumerable<IPoint2D> points)
+        /// <summary>
+        /// Generates a table representation for the provided force tuple
+        /// </summary>
+        /// <param name="forceTuple">Force tuple to create the table for</param>
+        /// <returns>Table entry</returns>
+        public TableLogEntry GetByForceTuple(IForceTuple forceTuple)
         {
-            var table = new TableLoggerEntry(2);
+            var table = new TableLogEntry(6);
             table.Priority = Priority;
-            table.Table.AddRow(GetHeaderRow());
+            table.Table.AddRow(GetForceTupleHeaderRow(forceTuple));
+            table.Table.AddRow(GetForceTupleRow(forceTuple));
+            return table;
+        }
+        /// <summary>
+        /// Generates table entry for Point2D (2 columns, (number of poins + 1) rows)
+        /// </summary>
+        /// <param name="points">Collection of points for creating a table</param>
+        /// <returns>Table entry</returns>
+        public TableLogEntry GetByPoint2D(IEnumerable<IPoint2D> points)
+        {
+            var table = new TableLogEntry(2);
+            table.Priority = Priority;
+            table.Table.AddRow(GetPoint2DHeaderRow());
             foreach (var item in points)
             {
-                table.Table.AddRow(GetPointRow(item));           
+                table.Table.AddRow(GetPoint2DRow(item));           
             }
             return table;
         }
-
-        private ShTableRow<ITraceLoggerEntry> GetHeaderRow()
+        /// <summary>
+        /// Generates a table representation for the provided force tuple collection
+        /// </summary>
+        /// <param name="forceTuples">Force tuple collection to create the table for</param>
+        /// <returns>Table entry</returns>
+        public TableLogEntry GetByForceTuple(IEnumerable<IForceTuple> forceTuples)
         {
+            var table = new TableLogEntry(6);
+            table.Priority = Priority;
+            //type of force tuple for creating a header is taken by first member
+            var firstMember = forceTuples.First();
+            table.Table.AddRow(GetForceTupleHeaderRow(firstMember));
+            foreach (var forceTuple in forceTuples)
+            {
+                table.Table.AddRow(GetForceTupleRow(forceTuple));
+            }
+            return table;
+        }
+        /// <summary>
+        /// Generates new trace table entry
+        /// </summary>
+        /// <param name="status">Default status = info</param>
+        public TraceTablesFactory(TraceLogStatuses status = TraceLogStatuses.Info)
+        {
+            Priority = LoggerService.GetPriorityByStatus(status);
+        }
+        private ShTableRow<ITraceLoggerEntry> GetForceTupleHeaderRow(IForceTuple forceTuple)
+        {
+            const CellRole cellRole = CellRole.Header;
+            string[] ColumnList = new string[] { "Mx", "My", "Nz", "Qx", "Qy", "Mz" };
+            if (forceTuple is StrainTuple)
+            {
+                ColumnList = new string[] { "Kx", "Ky", "EpsZ", "GammaX", "GammaY", "Kz" };
+            }
+
+            var forceTupleRow = new ShTableRow<ITraceLoggerEntry>(6);
+            foreach (var item in forceTupleRow.Elements)
+            {
+                item.Role = cellRole;
+            }
+
+            forceTupleRow.Elements[0].Value = new StringLogEntry()
+            {
+                Message = ColumnList[0],
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[1].Value = new StringLogEntry()
+            {
+                Message = ColumnList[1],
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[2].Value = new StringLogEntry()
+            {
+                Message = ColumnList[2],
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[3].Value = new StringLogEntry()
+            {
+                Message = ColumnList[3],
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[4].Value = new StringLogEntry()
+            {
+                Message = ColumnList[4],
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[5].Value = new StringLogEntry()
+            {
+                Message = ColumnList[5],
+                Priority = Priority
+            };
+
+            return forceTupleRow;
+        }
+        private ShTableRow<ITraceLoggerEntry> GetForceTupleRow(IForceTuple forceTuple)
+        {
+            var forceTupleRow = new ShTableRow<ITraceLoggerEntry>(6);
+
+            forceTupleRow.Elements[0].Value = new StringLogEntry()
+            {
+                Message = forceTuple.Mx.ToString(),
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[1].Value = new StringLogEntry()
+            {
+                Message = forceTuple.My.ToString(),
+                Priority = Priority
+            };
+
+
+            forceTupleRow.Elements[2].Value = new StringLogEntry()
+            {
+                Message = forceTuple.Nz.ToString(),
+                Priority = Priority
+            };
+
+
+            forceTupleRow.Elements[3].Value = new StringLogEntry()
+            {
+                Message = forceTuple.Qx.ToString(),
+                Priority = Priority
+            };
+
+
+            forceTupleRow.Elements[4].Value = new StringLogEntry()
+            {
+                Message = forceTuple.Qy.ToString(),
+                Priority = Priority
+            };
+
+            forceTupleRow.Elements[5].Value = new StringLogEntry()
+            {
+                Message = forceTuple.Mz.ToString(),
+                Priority = Priority
+            };
+
+            return forceTupleRow;
+        }
+
+        private ShTableRow<ITraceLoggerEntry> GetPoint2DHeaderRow()
+        {
+            const CellRole cellRole = CellRole.Header;
+
             var headerRow = new ShTableRow<ITraceLoggerEntry>(2);
             IShTableCell<ITraceLoggerEntry> tableCell;
             ITraceLoggerEntry loggerEntry;
-            loggerEntry = new StringLoggerEntry()
+            loggerEntry = new StringLogEntry()
             {
                 Message = "X",
-                Priority = LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Info)
+                Priority = Priority
             };
             tableCell = new ShTableCell<ITraceLoggerEntry>()
             {
                 Value = loggerEntry,
-                Role = CellRole.Header,
+                Role = cellRole,
             };
             headerRow.Elements[0] = tableCell;
-            loggerEntry = new StringLoggerEntry()
+            loggerEntry = new StringLogEntry()
             {
                 Message = "Y",
-                Priority = LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Info)
+                Priority = Priority
             };
             tableCell = new ShTableCell<ITraceLoggerEntry>()
             {
                 Value = loggerEntry,
-                Role = CellRole.Header,
+                Role = cellRole,
             };
             headerRow.Elements[1] = tableCell;
             return headerRow;
         }
-        private ShTableRow<ITraceLoggerEntry> GetPointRow(IPoint2D point2D)
+        private ShTableRow<ITraceLoggerEntry> GetPoint2DRow(IPoint2D point2D)
         {
             var pointRow = new ShTableRow<ITraceLoggerEntry>(2);
-            pointRow.Elements[0].Value = new StringLoggerEntry()
+            pointRow.Elements[0].Value = new StringLogEntry()
             {
                 Message = Convert.ToString(point2D.X),
-                Priority = LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Info)
+                Priority = LoggerService.GetPriorityByStatus(TraceLogStatuses.Info)
             };
-            pointRow.Elements[1].Value = new StringLoggerEntry()
+            pointRow.Elements[1].Value = new StringLogEntry()
             {
                 Message = Convert.ToString(point2D.Y),
-                Priority = LoggerService.GetPriorityByStatus(TraceLoggerStatuses.Info)
+                Priority = LoggerService.GetPriorityByStatus(TraceLogStatuses.Info)
             };
             return pointRow;
         }

StructureHelperCommon/Models/Loggers/ILogger.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public interface ILogger
     {

StructureHelperCommon/Models/Loggers/IShiftTraceLogger.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public interface IShiftTraceLogger : ITraceLogger
     {

StructureHelperCommon/Models/Loggers/ITraceLogger.cs

@@ -4,12 +4,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public interface ITraceLogger
     {
         List<ITraceLoggerEntry> TraceLoggerEntries { get; }
-        void AddMessage(string message, TraceLoggerStatuses status = TraceLoggerStatuses.Info, int shiftPriority = 0);
+        void AddMessage(string message, TraceLogStatuses status = TraceLogStatuses.Info, int shiftPriority = 0);
         void AddMessage(string message, int priority);
+        bool KeepErrorStatus { get; set; }
     }
 }

StructureHelperCommon/Models/Loggers/ITraceLoggerEntry.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public interface ITraceLoggerEntry
     {

StructureHelperCommon/Models/Loggers/LoggerService.cs

@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public static class LoggerService
     {
@@ -16,14 +16,14 @@ namespace StructureHelperCommon.Models.Loggers
         const int info = 300;
         const int service = 400;
         const int debug = 500;
-        public static int GetPriorityByStatus(TraceLoggerStatuses status)
+        public static int GetPriorityByStatus(TraceLogStatuses status)
         {
-            if (status == TraceLoggerStatuses.Fatal) { return fatal; }
-            else if (status == TraceLoggerStatuses.Error) { return error; }
-            else if (status == TraceLoggerStatuses.Warning) { return warning; }
-            else if (status == TraceLoggerStatuses.Info) { return info; }
-            else if (status == TraceLoggerStatuses.Service) { return service; }
-            else if (status == TraceLoggerStatuses.Debug) { return debug; }
+            if (status == TraceLogStatuses.Fatal) { return fatal; }
+            else if (status == TraceLogStatuses.Error) { return error; }
+            else if (status == TraceLogStatuses.Warning) { return warning; }
+            else if (status == TraceLogStatuses.Info) { return info; }
+            else if (status == TraceLogStatuses.Service) { return service; }
+            else if (status == TraceLogStatuses.Debug) { return debug; }
             else
             {
                 throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(status));

StructureHelperCommon/Models/Loggers/LoggerStrings.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Loggers
+{
+    public static class LoggerStrings
+    {
+        public static string DimensionLess => "(dimensionless)";
+        public static string MethodBasedOn => "Method of calculation based on ";
+        public static string CalculationHasDone => "Calculation has done succesfully";
+        public static string Summary => "Summary";
+        public static string Maximum => "Maximum";
+        public static string Minimum => "Minimum";
+        public static string CalculatorType(object obj) => string.Format("Calculator type: {0}", obj.GetType());
+    }
+}

StructureHelperCommon/Models/Loggers/ShiftTraceLogger.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public class ShiftTraceLogger : IShiftTraceLogger
     {
@@ -12,15 +12,18 @@ namespace StructureHelperCommon.Models.Loggers
         public int ShiftPriority { get; set; }
 
         public List<ITraceLoggerEntry> TraceLoggerEntries => Logger.TraceLoggerEntries;
+        public bool KeepErrorStatus { get => Logger.KeepErrorStatus; set => Logger.KeepErrorStatus = value; }
+
         public ShiftTraceLogger(ITraceLogger logger)
         {
             Logger = logger;
+            KeepErrorStatus = true;
         }
         public ShiftTraceLogger() : this(new TraceLogger())  {  }
-        public void AddMessage(string message, TraceLoggerStatuses status = TraceLoggerStatuses.Info, int shiftPrioriry = 0)
+        public void AddMessage(string message, TraceLogStatuses status = TraceLogStatuses.Info, int shiftPrioriry = 0)
         {
             // if status in (fatal, error, warning) they must be kept as they are
-            if (status <= TraceLoggerStatuses.Warning)
+            if (status <= TraceLogStatuses.Warning & KeepErrorStatus == true)
             {
                 Logger.AddMessage(message, status);
             }
@@ -41,14 +44,17 @@ namespace StructureHelperCommon.Models.Loggers
         {
             var newLogger = new ShiftTraceLogger(Logger)
             {
-                ShiftPriority = shiftPriority
+                ShiftPriority = ShiftPriority + shiftPriority
             };
             return newLogger;
         }
 
         public void AddEntry(ITraceLoggerEntry loggerEntry)
         {
-            loggerEntry.Priority += ShiftPriority;
+            if (loggerEntry.Priority >= LoggerService.GetPriorityByStatus(TraceLogStatuses.Warning))
+            {
+                loggerEntry.Priority += ShiftPriority;
+            }
             Logger.TraceLoggerEntries.Add(loggerEntry);
         }
     }

StructureHelperCommon/Models/Loggers/StringLogEntry.cs

@@ -4,15 +4,15 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
-    public class StringLoggerEntry : ITraceLoggerEntry
+    public class StringLogEntry : ITraceLoggerEntry
     {
         public DateTime TimeStamp { get;}
         public string Message { get; set; }
         public int Priority { get; set; }
 
-        public StringLoggerEntry()
+        public StringLogEntry()
         {
             TimeStamp = DateTime.Now;
         }

StructureHelperCommon/Models/Loggers/TableLogEntry.cs

@@ -5,16 +5,16 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
-    public class TableLoggerEntry : ITraceLoggerEntry
+    public class TableLogEntry : ITraceLoggerEntry
     {
         private ShTable<ITraceLoggerEntry> table;
         public ShTable<ITraceLoggerEntry> Table {get => table;}
         public DateTime TimeStamp { get; }
 
         public int Priority { get; set; }
-        public TableLoggerEntry(int rowSize)
+        public TableLogEntry(int rowSize)
         {
             if (rowSize <= 0)
             {

StructureHelperCommon/Models/Loggers/TraceLogStatuses.cs

@@ -4,9 +4,9 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
-    public enum TraceLoggerStatuses
+    public enum TraceLogStatuses
     {
         Fatal,
         Error,

StructureHelperCommon/Models/Loggers/TraceLogger.cs

@@ -6,23 +6,25 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
-namespace StructureHelperCommon.Models.Loggers
+namespace StructureHelperCommon.Models
 {
     public class TraceLogger : ITraceLogger
     {       
         public List<ITraceLoggerEntry> TraceLoggerEntries { get; }
+        public bool KeepErrorStatus { get; set; }
 
         public TraceLogger()
         {
             TraceLoggerEntries = new();
+            KeepErrorStatus = true;
         }
 
-        public void AddMessage(string message, TraceLoggerStatuses status = TraceLoggerStatuses.Info, int shiftPrioriry = 0)
+        public void AddMessage(string message, TraceLogStatuses status = TraceLogStatuses.Info, int shiftPrioriry = 0)
         {
-            if (status == TraceLoggerStatuses.Fatal) { message = $"Fatal error! {message}"; }
-            if (status == TraceLoggerStatuses.Error) { message = $"Error! {message}"; }
-            if (status == TraceLoggerStatuses.Warning) { message = $"Warning! {message}"; }
-            TraceLoggerEntries.Add(new StringLoggerEntry()
+            if (status == TraceLogStatuses.Fatal) { message = $"Fatal error! {message}"; }
+            if (status == TraceLogStatuses.Error) { message = $"Error! {message}"; }
+            if (status == TraceLogStatuses.Warning) { message = $"Warning! {message}"; }
+            TraceLoggerEntries.Add(new StringLogEntry()
             {
                 Message = message,
                 Priority = LoggerService.GetPriorityByStatus(status)
@@ -30,7 +32,7 @@ namespace StructureHelperCommon.Models.Loggers
         }        
         public void AddMessage(string message, int priority)
         {
-            TraceLoggerEntries.Add(new StringLoggerEntry()
+            TraceLoggerEntries.Add(new StringLogEntry()
             {
                 Message = message,
                 Priority = priority

StructureHelperCommon/Models/Materials/ConcreteLogicOptions.cs

@@ -13,6 +13,7 @@ namespace StructureHelperCommon.Models.Materials
         public List<IMaterialSafetyFactor> SafetyFactors { get; set; }
         public LimitStates LimitState { get; set; }
         public CalcTerms CalcTerm { get; set; }
+        public double Age { get; set; }
         public ILibMaterialEntity MaterialEntity { get; set; }
         public bool WorkInCompression { get; set; }
         public bool WorkInTension { get; set; }

StructureHelperCommon/Models/Materials/ConcreteMaterialOptionLogic.cs

@@ -38,6 +38,7 @@ namespace StructureHelperCommon.Models.Materials
             concreteOptions.ExternalFactor.Tensile = strength.Tensile;
             concreteOptions.WorkInTension = options.WorkInTension;
             concreteOptions.RelativeHumidity = options.RelativeHumidity;
+            concreteOptions.Age = options.Age;
         }
     }
 }

StructureHelperCommon/Models/Parameters/ArrayParameter.cs

@@ -7,10 +7,12 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Parameters
 {
-    public class ArrayParameter<T> : IArrayParameter<T>
+    /// <inheritdoc/>
+	public class ArrayParameter<T> : IArrayParameter<T>
     {
-		private string[] columnLabels;
-		public string[] ColumnLabels
+		private List<string> columnLabels;
+		/// <inheritdoc/>
+		public List<string> ColumnLabels
 		{
 			get { return columnLabels; }
 			set
@@ -25,12 +27,21 @@ namespace StructureHelperCommon.Models.Parameters
 			}
 		}
 
+		/// <inheritdoc/>
         public T[,] Data { get; private set; }
 
-        public ArrayParameter(int rowCount, int columnCount, string[] columnLabels = null)
+        public ArrayParameter(int rowCount, int columnCount, List<string> columnLabels = null)
         {
 			Data = new T[rowCount, columnCount];
-			if (columnLabels is not null) { ColumnLabels = columnLabels; }
+			if (columnLabels is not null)
+			{
+				if (columnLabels.Count > columnCount)
+				{
+					throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": Count of column labels is greater than count of columns");
+				}
+				ColumnLabels = columnLabels;
+			}
         }
+        public ArrayParameter(int rowCount, List<string> columnLabels) : this(rowCount, columnLabels.Count, columnLabels) { }
     }
 }

StructureHelperCommon/Models/Parameters/IArrayParameter.cs

@@ -6,9 +6,19 @@ using System.Threading.Tasks;
 
 namespace StructureHelperCommon.Models.Parameters
 {
+    /// <summary>
+    /// Rectangle table of parameters
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
     public interface IArrayParameter<T>
     {
+        /// <summary>
+        /// Data of rectangle table
+        /// </summary>
         T[,] Data { get; }
-        string[] ColumnLabels { get; set; }
+        /// <summary>
+        /// Collection of headers of table
+        /// </summary>
+        List<string> ColumnLabels { get; set; }
     }
 }

StructureHelperCommon/Models/Sections/CompressedMember.cs

@@ -1,13 +1,24 @@
 namespace StructureHelperCommon.Models.Sections
 {
+
+    //Copyright (c) 2023 Redikultsev Evgeny, Ekaterinburg, Russia
+    //All rights reserved.
+
+    /// <inheritdoc/>
     public class CompressedMember : ICompressedMember
     {
         static readonly CompressedMemberUpdateStrategy updateStrategy = new();
+        /// <inheritdoc/>
         public bool Buckling { get; set; }
+        /// <inheritdoc/>
         public double GeometryLength { get; set; }
+        /// <inheritdoc/>
         public double LengthFactorX { get; set; }
+        /// <inheritdoc/>
         public double DiagramFactorX { get; set; }
+        /// <inheritdoc/>
         public double LengthFactorY { get; set; }
+        /// <inheritdoc/>
         public double DiagramFactorY { get; set; }
         
 

StructureHelperCommon/Models/Sections/ICompressedMember.cs

@@ -2,12 +2,31 @@
 
 namespace StructureHelperCommon.Models.Sections
 {
+
+    //Copyright (c) 2023 Redikultsev Evgeny, Ekaterinburg, Russia
+    //All rights reserved.
+
+    /// <summary>
+    /// Interface of properties for compressed strucrue members
+    /// </summary>
     public interface ICompressedMember : ICloneable
     {
+        /// <summary>
+        /// Flag of considering of buckling
+        /// </summary>
         bool Buckling { get; set; }
+        /// <summary>
+        /// Geometry length of structure member, m
+        /// </summary>
         double GeometryLength { get; set; }
-        double LengthFactorX { get; set; }
+        /// <summary>
+        /// Factor of design length in plane XOZ
+        /// </summary>
+        double LengthFactorX { get; set; }    
         double DiagramFactorX { get; set; }
+        /// <summary>
+        /// Factor of design length in plane YOZ
+        /// </summary>
         double LengthFactorY { get; set; }
         double DiagramFactorY { get; set; }
     }

StructureHelperCommon/Models/Sections/Logics/AccidentalEccentricityLogic.cs

@@ -0,0 +1,90 @@
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+//Copyright (c) 2023 Redikultsev Evgeny, Ekaterinburg, Russia
+//All rights reserved.
+
+namespace StructureHelperCommon.Models.Sections
+{
+    public class AccidentalEccentricityLogic : IAccidentalEccentricityLogic
+    {
+        private double lengthFactor;
+        private double sizeFactor;
+        private double minEccentricity;
+
+        public double Length { get; set; }
+        public double SizeX { get; set; }
+        public double SizeY { get; set; }
+        public IForceTuple InitialForceTuple { get; set; }
+        public IShiftTraceLogger? TraceLogger { get; set; }
+        public AccidentalEccentricityLogic()
+        {
+            lengthFactor = 600d;
+            sizeFactor = 30d;
+            minEccentricity = 0.01d;
+        }
+        public ForceTuple GetForceTuple()
+        {
+            var lengthEccetricity = Length / lengthFactor;
+            TraceLogger?.AddMessage(string.Format("Accidental eccentricity by length ea = {0} / {1} = {2}", Length, lengthFactor, lengthEccetricity));
+            var sizeXEccetricity = SizeX / sizeFactor;
+            TraceLogger?.AddMessage(string.Format("Accidental eccentricity by SizeX ea ={0} / {1} = {2}", SizeX, sizeFactor, sizeXEccetricity));
+            var sizeYEccetricity = SizeY / sizeFactor;
+            TraceLogger?.AddMessage(string.Format("Accidental eccentricity by SizeY ea ={0} / {1} = {2}", SizeY, sizeFactor, sizeYEccetricity));
+            TraceLogger?.AddMessage(string.Format("Minimum accidental eccentricity ea = {0}", minEccentricity));
+            var xEccentricity = Math.Abs(InitialForceTuple.My / InitialForceTuple.Nz);
+            TraceLogger?.AddMessage(string.Format("Actual eccentricity e0,x = {0}", xEccentricity));
+            var yEccentricity = Math.Abs(InitialForceTuple.Mx / InitialForceTuple.Nz);
+            TraceLogger?.AddMessage(string.Format("Actual eccentricity e0,y = {0}", yEccentricity));
+
+            var xFullEccentricity = new List<double>()
+            {
+                lengthEccetricity,
+                sizeXEccetricity,
+                minEccentricity,
+                xEccentricity
+            }
+            .Max();
+            string mesEx = string.Format("Eccentricity e,x = max({0}; {1}; {2}; {3}) = {4}",
+                lengthEccetricity, sizeXEccetricity,
+                minEccentricity, xEccentricity,
+                xFullEccentricity);
+            TraceLogger?.AddMessage(mesEx);
+            var yFullEccentricity = new List<double>()
+            {
+                lengthEccetricity,
+                sizeYEccetricity,
+                minEccentricity,
+                yEccentricity
+            }
+            .Max();
+            string mesEy = string.Format("Eccentricity e,y = max({0}; {1}; {2}; {3}) = {4}",
+                lengthEccetricity, sizeYEccetricity,
+                minEccentricity, yEccentricity,
+                yFullEccentricity);
+            TraceLogger?.AddMessage(mesEy);
+            var xSign = InitialForceTuple.Mx == 0d ? -1d : Math.Sign(InitialForceTuple.Mx);
+            var ySign = InitialForceTuple.My == 0d ? -1d : Math.Sign(InitialForceTuple.My);
+            var mx = (-1d) * InitialForceTuple.Nz * yFullEccentricity * xSign;
+            var my = (-1d) * InitialForceTuple.Nz * xFullEccentricity * ySign;
+            TraceLogger?.AddMessage(string.Format("Bending moment arbitrary X-axis Mx = {0} * {1} = {2}", InitialForceTuple.Nz, yFullEccentricity, mx), TraceLogStatuses.Debug);
+            TraceLogger?.AddMessage(string.Format("Bending moment arbitrary Y-axis My = {0} * {1} = {2}", InitialForceTuple.Nz, xFullEccentricity, my), TraceLogStatuses.Debug);
+
+            var newTuple = new ForceTuple()
+            {
+                Mx = mx,
+                My = my,
+                Nz = InitialForceTuple.Nz,
+                Qx = InitialForceTuple.Qx,
+                Qy = InitialForceTuple.Qy,
+                Mz = InitialForceTuple.Mz,
+            };
+            TraceLogger?.AddEntry(new TraceTablesFactory().GetByForceTuple(newTuple));
+            return newTuple;
+        }
+    }
+}

StructureHelperCommon/Models/Sections/Logics/IAccidentalEccentricityLogic.cs

@@ -0,0 +1,38 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Sections
+{
+    /// <summary>
+    /// Logic for calculating of value of accidental eccentricity
+    /// </summary>
+    public interface IAccidentalEccentricityLogic : ILogic
+    {
+        /// <summary>
+        /// Properties of compressed member
+        /// </summary>
+        double Length { get;set;}
+        /// <summary>
+        /// Size of cross-section along X-axis, m
+        /// </summary>
+        double SizeX { get; set; }
+        /// <summary>
+        /// Size of cross-section along Y-axis, m
+        /// </summary>
+        double SizeY { get; set; }
+        /// <summary>
+        /// Initial tuple of force
+        /// </summary>
+        IForceTuple InitialForceTuple { get; set; }
+        /// <summary>
+        /// Returns new force tuple with accidental eccentricity
+        /// </summary>
+        /// <returns></returns>
+        ForceTuple GetForceTuple();
+    }
+}

StructureHelperCommon/Models/Shapes/Logics/ConstOneDirectionLogic.cs

@@ -12,7 +12,7 @@ namespace StructureHelperCommon.Models.Shapes
     {
         private Directions constDirections;
         /// <summary>
-        /// Direction, for which canstant value is assigned
+        /// Direction, for which constant value is assigned
         /// </summary>
         public Directions ConstDirections
         {
@@ -31,6 +31,8 @@ namespace StructureHelperCommon.Models.Shapes
         /// Constant value for assigned direction
         /// </summary>
         public double ConstDirectionValue { get; set; }
+        public IShiftTraceLogger? TraceLogger { get; set; }
+
         public ConstOneDirectionLogic(Directions constDirection, double constValue)
         {
             ConstDirections = constDirection;
@@ -39,18 +41,46 @@ namespace StructureHelperCommon.Models.Shapes
         /// <inheritdoc/>
         public IPoint3D GetPoint3D(IPoint2D point2D)
         {
+            TraceLogger?.AddMessage($"Logic convert point from 2D-space to 3D-space");
             IPoint3D point;
             if (ConstDirections == Directions.X)
             {
-                point = new Point3D() { X = ConstDirectionValue, Y = - point2D.X, Z = point2D.Y };
+                point = new Point3D()
+                {
+                    X = ConstDirectionValue,
+                    Y = - point2D.X,
+                    Z = point2D.Y
+                };
+                TraceLogger?.AddMessage($"Constant direction is x-direction, so X = {point.X}");
+                TraceLogger?.AddMessage($"X = ConstantValue = {point.X}");
+                TraceLogger?.AddMessage($"Y = - point2D.X = {point.Y}");
+                TraceLogger?.AddMessage($"Z = point2D.Y = {point.Z}");
             }
             else if (ConstDirections == Directions.Y)
             {
-                point = new Point3D() { X = point2D.X, Y = ConstDirectionValue, Z = point2D.Y };
+                point = new Point3D()
+                {
+                    X = point2D.X,
+                    Y = ConstDirectionValue,
+                    Z = point2D.Y
+                };
+                TraceLogger?.AddMessage($"Constant direction is Y-direction");
+                TraceLogger?.AddMessage($"X = point2D.X = {point.X}");
+                TraceLogger?.AddMessage($"Y = ConstantValue = {point.Y}");
+                TraceLogger?.AddMessage($"Z = point2D.Y = {point.Z}");
             }
             else if (ConstDirections == Directions.Z)
             {
-                point = new Point3D() { X = point2D.Y, Y = point2D.X, Z = ConstDirectionValue };
+                point = new Point3D()
+                {
+                    X = point2D.Y,
+                    Y = point2D.X,
+                    Z = ConstDirectionValue
+                };
+                TraceLogger?.AddMessage($"Constant direction is Z-direction");
+                TraceLogger?.AddMessage($"X = point2D.Y = {point.X}");
+                TraceLogger?.AddMessage($"Y = point2D.X = {point.Y}");
+                TraceLogger?.AddMessage($"Z = ConstantValue = {point.Z}");
             }
             else
             {

StructureHelperCommon/Models/Shapes/Logics/IConvert2DPointTo3DPointLogic.cs

@@ -1,4 +1,5 @@
-using System;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -13,7 +14,7 @@ namespace StructureHelperCommon.Models.Shapes
     /// <summary>
     /// Logic for convert 2DPoint of some plane to point of 3DSpace
     /// </summary>
-    public interface IConvert2DPointTo3DPointLogic
+    public interface IConvert2DPointTo3DPointLogic : ILogic
     {
         /// <summary>
         /// Returns point in 3D-space by 2D point in some workplane

StructureHelperCommon/Models/Soils/AnchorCalculator.cs

@@ -1,6 +1,6 @@
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperCommon.Models.Loggers;
+using StructureHelperCommon.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;

StructureHelperCommon/Models/Tables/ShTable.cs

@@ -54,6 +54,14 @@ namespace StructureHelperCommon.Models.Tables
             }
         }
 
+        public int RowCount => GetAllRows().Count();
+        public IShTableCell<T> GetCell(int rowIndex, int columnIndex)
+        {
+            var row = GetElementsFromRow(rowIndex);
+            var cell = row[columnIndex];
+            return cell;
+        }
+
         /// <summary>
         /// Set a value at the specified column and row index
         /// </summary>

StructureHelperCommon/Services/Units/CommonOperation.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
+using System.Windows.Documents;
 
 namespace StructureHelperCommon.Services.Units
 {
@@ -47,11 +48,30 @@ namespace StructureHelperCommon.Services.Units
             throw new StructureHelperException(ErrorStrings.DataIsInCorrect);
         }
 
-        public static IUnit GetUnit(UnitTypes unitType, string unitName)
+        public static IUnit GetUnit(UnitTypes unitType, string unitName = null)
         {
+            if (unitName is null)
+            {
+                var boolResult = DefaultUnitNames.TryGetValue(unitType, out unitName);
+                if (boolResult == false)
+                {
+                    throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $": unit type{unitType} is unknown");
+                }
+            }
             return units.Where(u => u.UnitType == unitType & u.Name == unitName).Single();
         }
 
+        public static Dictionary<UnitTypes, string> DefaultUnitNames => new()
+        {
+            { UnitTypes.Length, "m"},
+            { UnitTypes.Area, "m2"},
+            { UnitTypes.Force, "kN" },
+            { UnitTypes.Moment, "kNm"},
+            { UnitTypes.Stress, "MPa"},
+            { UnitTypes.Curvature, "1/m"},
+        };
+
+
         public static string Convert(IUnit unit, string unitName, object value)
         {
             double val;

StructureHelperLogics/Models/Materials/ConcreteLibMaterial.cs

@@ -1,17 +1,17 @@
-using StructureHelperCommon.Infrastructures.Enums;
+using LoaderCalculator.Data.Materials;
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Infrastructures.Settings;
+using StructureHelperCommon.Models.Materials;
 using StructureHelperCommon.Models.Materials.Libraries;
 using LMBuilders = LoaderCalculator.Data.Materials.MaterialBuilders;
 using LMLogic = LoaderCalculator.Data.Materials.MaterialBuilders.MaterialLogics;
-using LM = LoaderCalculator.Data.Materials;
-using LoaderCalculator.Data.Materials;
-using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperCommon.Models.Materials;
 
 namespace StructureHelperLogics.Models.Materials
 {
     public class ConcreteLibMaterial : IConcreteLibMaterial
     {
+        const double maxAge = 70d * 365 * 24 * 60 * 60;
         const MaterialTypes materialType = MaterialTypes.Concrete;
         private readonly List<IMaterialLogic> materialLogics;
         private LMBuilders.ConcreteOptions lmOptions;
@@ -26,14 +26,18 @@ namespace StructureHelperLogics.Models.Materials
         public bool TensionForULS { get ; set; }
         /// <inheritdoc/>
         public bool TensionForSLS { get; set; }
-        /// <summary>
-        /// Humidity of concrete
-        /// </summary>
+        /// <inheritdoc/>
         public double RelativeHumidity { get; set; }
         /// <inheritdoc/>
         public IMaterialLogic MaterialLogic { get; set; }
         /// <inheritdoc/>
+        public double MinAge { get; set; }
+        /// <inheritdoc/>
+        public double MaxAge { get; set; }
+        /// <inheritdoc/>
         public List<IMaterialLogic> MaterialLogics => materialLogics;
+
+
         public ConcreteLibMaterial()
         {
             materialLogics = ProgramSetting.MaterialLogics.Where(x => x.MaterialType == materialType).ToList();
@@ -44,6 +48,8 @@ namespace StructureHelperLogics.Models.Materials
             TensionForULS = false;
             TensionForSLS = true;
             RelativeHumidity = 0.55d;
+            MinAge = 0d;
+            MaxAge = maxAge;
         }       
 
         public object Clone()
@@ -107,6 +113,7 @@ namespace StructureHelperLogics.Models.Materials
                 {
                     options.WorkInTension = false;
                 }
+                options.Age = MinAge;
             }
             else if (limitState == LimitStates.SLS)
             {
@@ -118,6 +125,14 @@ namespace StructureHelperLogics.Models.Materials
                 {
                     options.WorkInTension = false;
                 }
+                if (calcTerm == CalcTerms.LongTerm)
+                {
+                    options.Age = MaxAge;
+                }
+                else
+                {
+                    options.Age = MinAge;
+                }
             }
             else
             {

StructureHelperLogics/Models/Materials/IConcreteLibMaterial.cs

@@ -11,6 +11,11 @@ namespace StructureHelperLogics.Models.Materials
     {
         bool TensionForULS { get; set; }
         bool TensionForSLS { get; set; }
+        /// <summary>
+        /// Humidity of concrete
+        /// </summary>
         double RelativeHumidity { get; set; }
+        double MinAge { get; set; }
+        double MaxAge { get; set; }
     }
 }

StructureHelperLogics/Models/Templates/CrossSections/CalculatorLogic.cs

@@ -1,11 +1,6 @@
-using StructureHelperCommon.Models.Calculators;
-using StructureHelperLogics.NdmCalculations.Analyses;
+using StructureHelperCommon.Models;
+using StructureHelperCommon.Models.Calculators;
 using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperLogics.Models.Templates.CrossSections
 {
@@ -13,8 +8,14 @@ namespace StructureHelperLogics.Models.Templates.CrossSections
     {
         public IEnumerable<ICalculator> GetNdmCalculators()
         {
-            var calculators = new List<ICalculator>();
-            calculators.Add(new ForceCalculator() { Name = "New Force Calculator"});
+            var calculators = new List<ICalculator>
+            {
+                new ForceCalculator()
+                {
+                    Name = "New Force Calculator",
+                    TraceLogger = new ShiftTraceLogger()
+                }
+            };
             return calculators;
         }
     }

StructureHelperLogics/NdmCalculations/Analyses/ByForces/ForceCalculator.cs

@@ -1,8 +1,9 @@
 using LoaderCalculator.Data.Ndms;
 using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
 using StructureHelperCommon.Models.Forces;
-using StructureHelperCommon.Models.Loggers;
 using StructureHelperCommon.Models.Sections;
 using StructureHelperCommon.Models.Shapes;
 using StructureHelperCommon.Services.Forces;
@@ -16,13 +17,16 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
     public class ForceCalculator : IForceCalculator, IHasActionByResult
     {
         static readonly ForceCalculatorUpdateStrategy updateStrategy = new();
+        private readonly IForceTupleCalculator forceTupleCalculator;
+        private ForcesResults result;
+
         public string Name { get; set; }
-        public List<LimitStates> LimitStatesList { get; }
-        public List<CalcTerms> CalcTermsList { get; }
-        public List<IForceAction> ForceActions { get; }
-        public List<INdmPrimitive> Primitives { get; }
+        public List<LimitStates> LimitStatesList { get; private set; }
+        public List<CalcTerms> CalcTermsList { get; private set; }
+        public List<IForceAction> ForceActions { get; private set; }
+        public List<INdmPrimitive> Primitives { get; private set; }
         public IResult Result { get; private set; }
-        public ICompressedMember CompressedMember { get; }
+        public ICompressedMember CompressedMember { get; private set; }
         public IAccuracy Accuracy { get; set; }
         public List<IForceCombinationList> ForceCombinationLists { get; private set; }
         public Action<IResult> ActionToOutputResults { get; set; }
@@ -33,7 +37,11 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
             var checkResult = CheckInputData();
             if (checkResult != "")
             {
-                Result = new ForcesResults() { IsValid = false, Description = checkResult };
+                Result = new ForcesResults()
+                {
+                    IsValid = false,
+                    Description = checkResult
+                };
                 return;
             }
             else
@@ -45,7 +53,10 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
 
         private void CalculateResult()
         {
-            var ndmResult = new ForcesResults() { IsValid = true };
+            result = new ForcesResults()
+            {
+                IsValid = true
+            };
             foreach (var combination in ForceCombinationLists)
             {
                 foreach (var tuple in combination.DesignForces)
@@ -54,66 +65,163 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
                     var calcTerm = tuple.CalcTerm;
                     if (LimitStatesList.Contains(limitState) & CalcTermsList.Contains(calcTerm))
                     {
-                        var ndms = NdmPrimitivesService.GetNdms(Primitives, limitState, calcTerm);
-                        IPoint2D point2D;
-                        if (combination.SetInGravityCenter == true)
-                        {
-                            var loaderPoint = LoaderCalculator.Logics.Geometry.GeometryOperations.GetGravityCenter(ndms);
-                            point2D = new Point2D() { X = loaderPoint.Cx, Y = loaderPoint.Cy };
-                        }
-                        else point2D = combination.ForcePoint;
-                        var newTuple = ForceTupleService.MoveTupleIntoPoint(tuple.ForceTuple, point2D) as ForceTuple;
-                        IForcesTupleResult result = GetPrimitiveStrainMatrix(ndms, newTuple);
-                        if (CompressedMember.Buckling == true)
-                        {
-                            IForceTuple longTuple;
-                            if (calcTerm == CalcTerms.LongTerm)
-                            {
-                                longTuple = newTuple;
-                            }
-                            else
-                            {
-                                longTuple = GetLongTuple(combination.DesignForces, limitState);
-                            }
-                            var bucklingCalculator = GetBucklingCalculator(CompressedMember, limitState, calcTerm, newTuple, longTuple);
-                            try
-                            {
-                                bucklingCalculator.Run();
-                                var bucklingResult = bucklingCalculator.Result as IConcreteBucklingResult;
 
-                                if (bucklingResult.IsValid != true)
-                                {
-                                    result.IsValid = false;
-                                    result.Description += $"Buckling result:\n{bucklingResult.Description}\n";
-                                }
-                                newTuple = CalculateBuckling(newTuple, bucklingResult);
-                                result = GetPrimitiveStrainMatrix(ndms, newTuple);
-                            }
-                            catch (Exception ex)
-                            {
-                                result.IsValid = false;
-                                result.Description = $"Buckling error:\n{ex}\n";
-                            }
+                        IForcesTupleResult tupleResult;
+                        try
+                        {
+                            tupleResult = ProcessNdmResult(combination, tuple);
                         }
-                        result.DesignForceTuple.LimitState = limitState;
-                        result.DesignForceTuple.CalcTerm = calcTerm;
-                        result.DesignForceTuple.ForceTuple = newTuple;
-                        ndmResult.ForcesResultList.Add(result);
-                        ActionToOutputResults?.Invoke(ndmResult);
+                        catch(Exception ex)
+                        {
+                            tupleResult = new ForcesTupleResult()
+                            {
+                                IsValid = false,
+                                Description = string.Empty + ex,
+                                DesignForceTuple = tuple
+                            };
+                        }
+                        result.ForcesResultList.Add(tupleResult);
+                        ActionToOutputResults?.Invoke(result);
                     }
                 }
             }
-            Result = ndmResult;
+            Result = result;
         }
 
-
-        private void GetCombinations()
+        private IForcesTupleResult ProcessNdmResult(IForceCombinationList combination, IDesignForceTuple tuple)
         {
-            ForceCombinationLists = new List<IForceCombinationList>();
-            foreach (var item in ForceActions)
+            IForcesTupleResult tupleResult;
+            LimitStates limitState = tuple.LimitState;
+            CalcTerms calcTerm = tuple.CalcTerm;
+            var ndms = NdmPrimitivesService.GetNdms(Primitives, limitState, calcTerm);
+            IPoint2D point2D;
+            if (combination.SetInGravityCenter == true)
             {
-                ForceCombinationLists.Add(item.GetCombinations());
+                var (Cx, Cy) = LoaderCalculator.Logics.Geometry.GeometryOperations.GetGravityCenter(ndms);
+                point2D = new Point2D(){ X = Cx, Y = Cy };
             }
+            else point2D = combination.ForcePoint;
+            var newTuple = ForceTupleService.MoveTupleIntoPoint(tuple.ForceTuple, point2D);
+            TraceLogger?.AddMessage($"Input force combination");
+            TraceLogger?.AddEntry(new TraceTablesFactory().GetByForceTuple(newTuple));
+            if (CompressedMember.Buckling == true)
+            {
+                if (newTuple.Nz >= 0d)
+                {
+                    TraceLogger?.AddMessage(string.Format("Second order effect is not considered as Nz={0} >= 0", newTuple.Nz));
+                }
+                else
+                {
+                    TraceLogger?.AddMessage("Get eccentricity for full load");
+                    newTuple = ProcessAccEccentricity(ndms, newTuple);
+                    var buckResult = GetForceTupleByBuckling(combination, limitState, calcTerm, ndms, newTuple);
+                    if (buckResult.isValid == true)
+                    {
+                        newTuple = buckResult.tuple;
+                    }
+                    else
+                    {
+                        return new ForcesTupleResult()
+                        {
+                            IsValid = false,
+                            DesignForceTuple = tuple,
+                            Description = buckResult.description,
+                        };
+                    }
+                }
+                tupleResult = GetForceResult(limitState, calcTerm, ndms, newTuple);
+            }
+            else
+            {
+                if (newTuple.Nz < 0d)
+                {
+                    string message = string.Format("Second order effect is not considered, despite force Nz={0}", newTuple.Nz);
+                    TraceLogger?.AddMessage(message, TraceLogStatuses.Warning);
+                }
+                tupleResult = GetForceResult(limitState, calcTerm, ndms, newTuple);
+            }
+            return tupleResult;
+        }
+
+        private (bool isValid, IForceTuple tuple, string description)  GetForceTupleByBuckling(IForceCombinationList combination, LimitStates limitState, CalcTerms calcTerm, List<INdm> ndms, IForceTuple newTuple)
+        {
+            var tuple = newTuple.Clone() as IForceTuple;
+            var inputData = new BucklingInputData()
+            {
+                Combination = combination,
+                LimitState = limitState,
+                CalcTerm = calcTerm,
+                Ndms = ndms,
+                ForceTuple = newTuple
+            };
+            var bucklingResult = ProcessBuckling(inputData);
+
+            if (bucklingResult.IsValid != true)
+            {
+                TraceLogger?.AddMessage(bucklingResult.Description, TraceLogStatuses.Error);
+                return (false, tuple, $"Buckling result:\n{bucklingResult.Description}");
+            }
+            else
+            {
+                tuple = CalculateBuckling(tuple, bucklingResult);
+                TraceLogger?.AddMessage(string.Intern("Force combination with considering of second order effects"));
+                TraceLogger?.AddEntry(new TraceTablesFactory().GetByForceTuple(tuple));
+            }
+
+            return (true, tuple, string.Empty);
+        }
+
+        private IForcesTupleResult GetForceResult(LimitStates limitState, CalcTerms calcTerm, List<INdm> ndms, IForceTuple newTuple)
+        {
+            var tupleResult = GetPrimitiveStrainMatrix(ndms, newTuple, Accuracy);
+            tupleResult.DesignForceTuple.LimitState = limitState;
+            tupleResult.DesignForceTuple.CalcTerm = calcTerm;
+            tupleResult.DesignForceTuple.ForceTuple = newTuple;
+            return tupleResult;
+            
+        }
+
+        private IForceTuple ProcessAccEccentricity(List<INdm> ndms, IForceTuple tuple)
+        {
+            var newTuple = tuple.Clone() as IForceTuple;
+            var accLogic = new AccidentalEccentricityLogic()
+            {
+                Length = CompressedMember.GeometryLength,
+                SizeX = ndms.Max(x => x.CenterX) - ndms.Min(x => x.CenterX),
+                SizeY = ndms.Max(x => x.CenterY) - ndms.Min(x => x.CenterY),
+                InitialForceTuple = newTuple,
+            };
+            if (TraceLogger is not null)
+            {
+                accLogic.TraceLogger = TraceLogger.GetSimilarTraceLogger(50);
+            }
+            newTuple = accLogic.GetForceTuple();
+            return newTuple;
+        }
+
+        private IConcreteBucklingResult ProcessBuckling(BucklingInputData inputData)
+        {
+            IForceTuple resultTuple;
+            IForceTuple longTuple;
+            if (inputData.CalcTerm == CalcTerms.LongTerm)
+            {
+                longTuple = inputData.ForceTuple;
+            }
+            else
+            {
+                longTuple = GetLongTuple(inputData.Combination.DesignForces, inputData.LimitState);
+            }
+            TraceLogger?.AddMessage("Get eccentricity for long term load");
+            longTuple = ProcessAccEccentricity(inputData.Ndms, longTuple);
+            var bucklingCalculator = GetBucklingCalculator(CompressedMember, inputData.LimitState, inputData.CalcTerm, inputData.ForceTuple, longTuple);
+            if (TraceLogger is not null)
+            {
+                bucklingCalculator.TraceLogger = TraceLogger.GetSimilarTraceLogger(50);
+            }
+            bucklingCalculator.Run();
+            var bucklingResult = bucklingCalculator.Result as IConcreteBucklingResult;
+          
+            return bucklingResult;
         }
 
         private IForceTuple GetLongTuple(List<IDesignForceTuple> designForces, LimitStates limitState)
@@ -121,7 +229,10 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
             IForceTuple longTuple;
             try
             {
-                longTuple = designForces.Where(x => x.LimitState == limitState & x.CalcTerm == CalcTerms.LongTerm).First().ForceTuple;
+                longTuple = designForces
+                    .Where(x => x.LimitState == limitState & x.CalcTerm == CalcTerms.LongTerm)
+                    .Single()
+                    .ForceTuple;
             }
             catch (Exception)
             {
@@ -132,18 +243,20 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
 
         private IConcreteBucklingCalculator GetBucklingCalculator(ICompressedMember compressedMember, LimitStates limitStates, CalcTerms calcTerms, IForceTuple calcTuple, IForceTuple longTuple)
         {
-            IConcreteBucklingOptions options = new ConcreteBucklingOptions()
-            { CompressedMember = compressedMember,
+            var options = new ConcreteBucklingOptions()
+            { 
+                CompressedMember = compressedMember,
                 LimitState = limitStates,
                 CalcTerm = calcTerms,
                 CalcForceTuple = calcTuple,
                 LongTermTuple = longTuple,
-                Primitives = Primitives };
-            IConcreteBucklingCalculator bucklingCalculator = new ConcreteBucklingCalculator(options, Accuracy);
+                Primitives = Primitives
+            };
+            var bucklingCalculator = new ConcreteBucklingCalculator(options, Accuracy);
             return bucklingCalculator;
         }
 
-        private ForceTuple CalculateBuckling(ForceTuple calcTuple, IConcreteBucklingResult bucklingResult)
+        private ForceTuple CalculateBuckling(IForceTuple calcTuple, IConcreteBucklingResult bucklingResult)
         {
             var newTuple = calcTuple.Clone() as ForceTuple;
             newTuple.Mx *= bucklingResult.EtaFactorAlongY;
@@ -155,27 +268,86 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
         private string CheckInputData()
         {
             string result = "";
-            NdmPrimitivesService.CheckPrimitives(Primitives);
-            if (ForceActions.Count == 0) { result += "Calculator does not contain any forces \n"; }
-            if (LimitStatesList.Count == 0) { result += "Calculator does not contain any limit states \n"; }
-            if (CalcTermsList.Count == 0) { result += "Calculator does not contain any duration \n"; }
+            try
+            {
+                NdmPrimitivesService.CheckPrimitives(Primitives);
+            }
+            catch (Exception ex)
+            {
+                result += ex;
+            }
+            if (ForceActions.Count == 0)
+            {
+                result += "Calculator does not contain any forces \n";
+            }
+            if (LimitStatesList.Count == 0)
+            {
+                result += "Calculator does not contain any limit states \n";
+            }
+            if (CalcTermsList.Count == 0)
+            {
+                result += "Calculator does not contain any duration \n";
+            }
             return result;
         }
 
-        public ForceCalculator()
+        public ForceCalculator(IForceTupleCalculator forceTupleCalculator)
+        {
+            this.forceTupleCalculator = forceTupleCalculator;
+            SetDefaultProperties();
+        }
+
+        public ForceCalculator() : this(new ForceTupleCalculator())
+        {           
+        }
+
+        private void SetDefaultProperties()
         {
             ForceActions = new List<IForceAction>();
             Primitives = new List<INdmPrimitive>();
-            CompressedMember = new CompressedMember() { Buckling = false };
-            Accuracy = new Accuracy() { IterationAccuracy = 0.001d, MaxIterationCount = 1000 };
-            LimitStatesList = new List<LimitStates>() { LimitStates.ULS, LimitStates.SLS };
-            CalcTermsList = new List<CalcTerms>() { CalcTerms.ShortTerm, CalcTerms.LongTerm };
+            CompressedMember = new CompressedMember()
+            {
+                Buckling = false
+            };
+            Accuracy = new Accuracy()
+            {
+                IterationAccuracy = 0.001d,
+                MaxIterationCount = 1000
+            };
+            LimitStatesList = new List<LimitStates>()
+            {
+                LimitStates.ULS,
+                LimitStates.SLS
+            };
+            CalcTermsList = new List<CalcTerms>()
+            {
+                CalcTerms.ShortTerm,
+                CalcTerms.LongTerm
+            };
+        }
+        private void GetCombinations()
+        {
+            ForceCombinationLists = new List<IForceCombinationList>();
+            foreach (var item in ForceActions)
+            {
+                ForceCombinationLists.Add(item.GetCombinations());
+            }
         }
 
-        private IForcesTupleResult GetPrimitiveStrainMatrix(IEnumerable<INdm> ndmCollection, IForceTuple tuple)
+        private IForcesTupleResult GetPrimitiveStrainMatrix(IEnumerable<INdm> ndmCollection, IForceTuple tuple, IAccuracy accuracy)
         {
-            IForceTupleInputData inputData = new ForceTupleInputData() { NdmCollection = ndmCollection, Tuple = tuple, Accuracy = Accuracy };
-            IForceTupleCalculator calculator = new ForceTupleCalculator(inputData);
+            var inputData = new ForceTupleInputData()
+            {
+                NdmCollection = ndmCollection,
+                Tuple = tuple,
+                Accuracy = accuracy
+            };
+            var calculator = forceTupleCalculator.Clone() as IForceTupleCalculator;
+            calculator.InputData = inputData;
+            if (TraceLogger is not null)
+            {
+                calculator.TraceLogger = TraceLogger.GetSimilarTraceLogger();
+            }
             calculator.Run();
             return calculator.Result as IForcesTupleResult;
         }