56 lines
1.9 KiB
C#
56 lines
1.9 KiB
C#
using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Models.Calculators;
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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 LimitCurveLogic : ILimitCurveLogic
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{
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private IPoint2D currentPoint;
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private ILimitCurveParameterLogic parameterLogic;
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public Predicate<IPoint2D> LimitPredicate { get; set; }
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public LimitCurveLogic(ILimitCurveParameterLogic parameterLogic)
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{
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this.parameterLogic = parameterLogic;
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}
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public LimitCurveLogic(Predicate<IPoint2D> limitPredicate) : this (new LimitCurveParameterLogic(limitPredicate))
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{
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LimitPredicate = limitPredicate;
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}
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public List<IPoint2D> GetPoints(List<IPoint2D> points)
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{
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List<IPoint2D> resultList = new();
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if (LimitPredicate(new Point2D()) == true)
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{
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throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": predicate for zero value is not valid");
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}
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foreach (var point in points)
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{
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double parameter;
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currentPoint = point.Clone() as IPoint2D;
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parameterLogic.CurrentPoint = currentPoint;
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if (LimitPredicate(point) == false)
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{
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parameter = 1d;
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}
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else
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{
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parameter = parameterLogic.GetParameter();
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}
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var resultPoint = new Point2D()
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{
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X = currentPoint.X * parameter,
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Y = currentPoint.Y * parameter
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};
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resultList.Add(resultPoint);
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}
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return resultList;
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}
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}
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}
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