49 lines
1.6 KiB
C#
49 lines
1.6 KiB
C#
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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 CaeGlobals
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{
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[Serializable]
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public class CompareVec3D : IEqualityComparer<Vec3D>
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{
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// Variables
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private double _angleRad;
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private Vec3D _zero;
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// Properties
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// Constructors
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public CompareVec3D(double angleDeg)
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{
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_angleRad = angleDeg * Math.PI / 180;
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_zero = new Vec3D();
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}
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// Methods
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public bool Equals(Vec3D v1, Vec3D v2)
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{
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if (v1.X == v2.X && v1.Y == v2.Y && v1.Z == v2.Z) return true;
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//
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double angle = Vec3D.GetAngleAtP2Deg(v1, _zero, v2);
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if (Math.Abs(angle) < _angleRad) return true;
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return false;
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}
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//
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public int GetHashCode(Vec3D v)
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{
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// Only items with equal hash get compared using Equals
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int hash = 23;
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//hash = hash * 31 + v.X.GetHashCode();
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//hash = hash * 31 + v.Y.GetHashCode();
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//hash = hash * 31 + v.Z.GetHashCode();
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return hash;
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}
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}
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}
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