Add function trace

StructureHelperCommon/Infrastructures/Interfaces/FunctionDecorator.cs

@@ -52,5 +52,9 @@ namespace StructureHelperCommon.Infrastructures.Interfaces
         {
             return function.GetGraphSettings();
         }
+        public virtual string GetTrace()
+        {
+            return function.GetTrace();
+        }
     }
 }

StructureHelperCommon/Infrastructures/Interfaces/IOneVariableFunction.cs

@@ -30,5 +30,6 @@ namespace StructureHelperCommon.Infrastructures.Interfaces
         public bool Check();
         public double GetByX(double xValue);
         public GraphSettings GetGraphSettings();
+        public string GetTrace();
     }
 }

StructureHelperCommon/Models/Functions/Decorator/LimXDecorator.cs

@@ -1,4 +1,5 @@
-using LiveCharts;
+using FunctionParser;
+using LiveCharts;
 using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Services;
 using System;
@@ -25,11 +26,15 @@ namespace StructureHelperCommon.Models.Functions.Decorator
         }
         public override double GetByX(double xValue)
         {
+            double yValue = 0;
             if (xValue >= leftBound && xValue <= rightBound)
             {
-                return base.GetByX(xValue);
+                yValue = base.GetByX(xValue);
             }
-            return 0;
+            Trace = string.Empty;
+            Trace += $"Lim X: {Name}, Input: {xValue}, Output: {xValue};\n";
+            Trace += base.GetTrace();
+            return yValue;
         }
         public override GraphSettings GetGraphSettings()
         {
@@ -49,5 +54,9 @@ namespace StructureHelperCommon.Models.Functions.Decorator
             graphSettings.GraphPoints = graphLimitGraphPoint;
             return graphSettings;
         }
+        public override string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Models/Functions/Decorator/LimYDecorator.cs

@@ -25,19 +25,24 @@ namespace StructureHelperCommon.Models.Functions.Decorator
         }
         public override double GetByX(double xValue)
         {
+            double retValue = 0;
             var y = base.GetByX(xValue);
             if (y > downBound && y < upBound)
             {
-                return y;
+                retValue = y;
             }
             else if (y <= downBound)
             {
-                return downBound;
+                retValue = downBound;
             }
             else
             {
-                return upBound;
+                retValue = upBound;
             }
+            Trace = string.Empty;
+            Trace += base.GetTrace();
+            Trace += $"Lim Y: {Name}, Input: {y}, Output: {retValue};\n";
+            return retValue;
         }
         public override GraphSettings GetGraphSettings()
         {
@@ -65,5 +70,9 @@ namespace StructureHelperCommon.Models.Functions.Decorator
             graphSettings.GraphPoints = graphLimitGraphPoint;
             return graphSettings;
         }
+        public override string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Models/Functions/Decorator/ScaleXDecorator.cs

@@ -23,7 +23,12 @@ namespace StructureHelperCommon.Models.Functions.Decorator
         }
         public override double GetByX(double xValue)
         {
-            return base.GetByX(factor * xValue);
+            double yValue = base.GetByX(factor * xValue);
+            Trace = string.Empty;
+            Trace += $"Scale X: {Name}, Input: {xValue}, Output: {factor * xValue};\n";
+            Trace += base.GetTrace();
+            return yValue;
+
         }
         public override GraphSettings GetGraphSettings()
         {
@@ -34,5 +39,9 @@ namespace StructureHelperCommon.Models.Functions.Decorator
             }
             return graphSettings;
         }
+        public override string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Models/Functions/Decorator/ScaleYDecorator.cs

@@ -23,7 +23,13 @@ namespace StructureHelperCommon.Models.Functions.Decorator
         }
         public override double GetByX(double xValue)
         {
-            return factor * base.GetByX(xValue);
+            double functionValue = base.GetByX(xValue);
+            double yValue = factor * functionValue;
+            Trace = string.Empty;
+            Trace += base.GetTrace();
+            Trace += $"Scale Y: {Name}, Input: {functionValue}, Output: {yValue};\n";
+            return yValue;
+
         }
         public override GraphSettings GetGraphSettings()
         {
@@ -34,5 +40,9 @@ namespace StructureHelperCommon.Models.Functions.Decorator
             }
             return graphSettings;
         }
+        public override string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Models/Functions/FormulaFunction.cs

@@ -85,8 +85,6 @@ namespace StructureHelperCommon.Models.Functions
         public object Clone()
         {
             var formulaFunction = new FormulaFunction();
-
-            //Здесь будет стратегия
             formulaFunction.Type = Type;
             formulaFunction.Name = $"{Name} {COPY}"; 
             formulaFunction.Description = Description;
@@ -104,6 +102,8 @@ namespace StructureHelperCommon.Models.Functions
             double yValue = 0;
             current_xValue = xValue;
             yValue = Math.Round(Expression.CalculateValue(new double[] { xValue }), 2);
+            Trace = string.Empty;
+            Trace += $"Function: {Formula}, Input: {xValue}, Output: {yValue};\n";
             return yValue;
         }
         public GraphSettings GetGraphSettings()
@@ -117,5 +117,9 @@ namespace StructureHelperCommon.Models.Functions
             }
             return graphSettings;
         }
+        public string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Models/Functions/TableFunction.cs

@@ -59,7 +59,6 @@ namespace StructureHelperCommon.Models.Functions
         public object Clone()
         {
             var tableFunction = new TableFunction();
-            //Здесь будет стратегия
             tableFunction.Type = Type;
             tableFunction.Name = $"{Name} {COPY}";
             tableFunction.Description = Description;
@@ -73,6 +72,7 @@ namespace StructureHelperCommon.Models.Functions
 
         public double GetByX(double xValue)
         {
+            double yValue = 0;
             GraphPoint leftBound = null;
             GraphPoint rightBound = null;
             for (int i = 0; i < Table.Count - 1; i++)
@@ -81,18 +81,20 @@ namespace StructureHelperCommon.Models.Functions
                 rightBound = Table[i + 1];
                 if (xValue == leftBound.X)
                 {
-                    return leftBound.Y;
+                    yValue = leftBound.Y;
                 }
                 else if (xValue == rightBound.X)
                 {
-                    return rightBound.Y;
+                    yValue = rightBound.Y;
                 }
                 else
                 {
-                    return MathUtils.Interpolation(xValue, leftBound.X, rightBound.X, leftBound.Y, rightBound.Y);
+                    yValue = MathUtils.Interpolation(xValue, leftBound.X, rightBound.X, leftBound.Y, rightBound.Y);
                 }
             }
-            return 0;
+            Trace = string.Empty;
+            Trace += $"From table, Input: {xValue}, Output: {yValue};\n";
+            return yValue;
         }
         public GraphSettings GetGraphSettings()
         {
@@ -104,5 +106,9 @@ namespace StructureHelperCommon.Models.Functions
             }            
             return graphSettings;
         }
+        public string GetTrace()
+        {
+            return Trace;
+        }
     }
 }

StructureHelperCommon/Services/GraphSettings.cs

@@ -44,18 +44,5 @@ namespace StructureHelperCommon.Services
             _lineSeries.Fill = Brushes.Transparent;
             return _lineSeries;
         }
-        /*public SeriesCollection GetSeriesCollection()
-        {
-            foreach (GraphPoint point in GraphPoints)
-            {
-                _chartValues.Add(Math.Round(point.Y, 2));
-            }
-            _lineSeries.Values = _chartValues;
-            _lineSeries.Stroke = new SolidColorBrush(_strokeColor);
-            
-            _lineSeries.Fill = Brushes.Transparent;
-            _seriesCollection.Add(_lineSeries);
-            return _seriesCollection;
-        }*/
     }
 }