// 2026년 포트폴리오용 재구성 코드. 실제 업무 당시 소스가 아닙니다.
// 2026 portfolio reconstruction. Not original production source; not a geodetic projection library.
using System;
using UnityEngine;
namespace PortfolioExamples
{
    public readonly struct WorldPoint
    {
        public readonly double X, Y, Z;
        public WorldPoint(double x, double y, double z) { X=x; Y=y; Z=z; }
    }
    public static class SharedOrigin
    {
        // Inputs must already use one Cartesian coordinate system and unit.
        public static Vector3 ToLocal(WorldPoint point, WorldPoint origin)
            => new Vector3((float)(point.X-origin.X),(float)(point.Y-origin.Y),(float)(point.Z-origin.Z));
        public static WorldPoint ToWorld(Vector3 local, WorldPoint origin)
            => new WorldPoint(origin.X+local.x,origin.Y+local.y,origin.Z+local.z);
    }
}