Add value diagram windows and view models

StructureHelperCommon/Models/Shapes/Logics/GetPointListByRange.cs

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+using netDxf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using StrMath = StructureMath.Geometry.Points;
+
+namespace StructureHelperCommon.Models.Shapes
+{
+    public class GetPointListByRange : IGetPointListByRange
+    {
+        public int StepNumber { get; set; } = 50;
+
+        public List<IPoint2D> GetPoints(IPoint2DRange range)
+        {
+            StrMath.Point2D StartPoint2D = new(range.StartPoint.X, range.StartPoint.Y);
+            StrMath.Point2D EndPoint2D = new(range.EndPoint.X, range.EndPoint.Y);
+            StrMath.PointRange pointRange = new() { StartPoint = StartPoint2D, EndPoint = EndPoint2D };
+            var logic = new StrMath.PointRangeInterpolate() {  DivisionNumber = StepNumber };
+            var pointList = logic.InterpolateRange(pointRange);
+            List<IPoint2D> result = [];
+            foreach (var point in pointList)
+            {
+                result.Add(new Point2D(point.X, point.Y));
+            }
+            return result;
+        }
+    }
+}