74 lines
2.5 KiB
C#
74 lines
2.5 KiB
C#
using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Models.Shapes;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
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{
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public class RectSurroundProc : ISurroundProc
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{
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private List<IPoint2D> surroundList;
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public SurroundData SurroundData { get; set; }
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public int PointCount { get; set; }
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public RectSurroundProc()
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{
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}
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public List<IPoint2D> GetPoints()
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{
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CheckParameters();
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var xRadius = (SurroundData.XMax - SurroundData.XMin) / 2;
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var yRadius = (SurroundData.YMax - SurroundData.YMin) / 2;
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surroundList = new();
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var pointCount = Convert.ToInt32(Math.Ceiling(PointCount / 8d));
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double xStep = xRadius / pointCount;
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double yStep = yRadius / pointCount;
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double x, y;
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x = SurroundData.XMax;
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for (int i = 0; i < pointCount * 2; i++)
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{
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y = SurroundData.YMin + yStep * i;
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surroundList.Add(new Point2D() { X = x, Y = y });
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}
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y = SurroundData.YMax;
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for (int i = 0; i < pointCount * 2; i++)
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{
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x = SurroundData.XMax - xStep * i;
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surroundList.Add(new Point2D() { X = x, Y = y });
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}
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x = SurroundData.XMin;
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for (int i = 0; i < pointCount * 2; i++)
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{
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y = SurroundData.YMax - yStep * i;
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surroundList.Add(new Point2D() { X = x, Y = y });
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}
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y = SurroundData.YMin;
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for (int i = 0; i < pointCount * 2; i++)
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{
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x = SurroundData.XMin + xStep * i;
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surroundList.Add(new Point2D() { X = x, Y = y });
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}
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surroundList.Add(surroundList[0].Clone() as IPoint2D);
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return surroundList;
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}
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private void CheckParameters()
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{
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//if (surroundList is null || surroundList.Count == 0)
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//{
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// throw new StructureHelperException(ErrorStrings.ParameterIsNull);
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//}
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if (PointCount < 12)
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{
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throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $": Point count must be grater than 12, but was {PointCount}");
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}
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}
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}
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}
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