Add extrapolation, debug graphic limits

StructureHelperCommon/Models/Functions/Decorator/LimXDecorator.cs

@@ -25,7 +25,7 @@ namespace StructureHelperCommon.Models.Functions.Decorator
         }
         public override double GetByX(double xValue)
         {
-            if (xValue > leftBound && xValue < rightBound)
+            if (xValue >= leftBound && xValue <= rightBound)
             {
                 return base.GetByX(xValue);
             }

StructureHelperCommon/Models/Functions/Decorator/LimYDecorator.cs

@@ -52,6 +52,14 @@ namespace StructureHelperCommon.Models.Functions.Decorator
                 {
                     graphLimitGraphPoint.Add(point);
                 }
+                else if (point.Y <= downBound)
+                {
+                    graphLimitGraphPoint.Add(new GraphPoint(point.X, downBound));
+                }
+                else
+                {
+                    graphLimitGraphPoint.Add(new GraphPoint(point.X, upBound));
+                }
             }
             graphLimitGraphPoint.Add(upPoint);
             graphSettings.GraphPoints = graphLimitGraphPoint;

StructureHelperCommon/Models/Functions/GraphPoint.cs

@@ -8,7 +8,7 @@ namespace StructureHelperCommon.Models.Functions
 {
     public class GraphPoint : ICloneable
     {
-        public bool Exclude {  get; set; }
+        public bool Visible {  get; set; }
         public double X { get; set; }
         public double Y { get; set; }
 
@@ -16,7 +16,7 @@ namespace StructureHelperCommon.Models.Functions
         {
             X = x;
             Y = y;
-            Exclude = false;
+            Visible = true;
         }
         public object Clone()
         {

StructureHelperCommon/Models/Functions/TableFunction.cs

@@ -82,17 +82,16 @@ namespace StructureHelperCommon.Models.Functions
                 {
                     return leftBound.Y;
                 }
-                else if (xValue > leftBound.X && xValue < rightBound.X)
-                {
-                    return MathUtils.Interpolation(xValue, leftBound.X, rightBound.X, leftBound.Y, rightBound.Y);
-                }
                 else if (xValue == rightBound.X)
                 {
                     return rightBound.Y;
                 }
+                else
+                {
+                    return MathUtils.Interpolation(xValue, leftBound.X, rightBound.X, leftBound.Y, rightBound.Y);
+                }
             }
             return 0;
-            //Можно добавить экстраполяцию
         }
         public GraphSettings GetGraphSettings()
         {