using OpenTK.Mathematics;
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namespace Yw.WinFrmUI.Hydro
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{
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/// <summary>
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/// 三维点缓存辅助类
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/// </summary>
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internal class Vector3CacheHelper
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{
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/// <summary>
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///
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/// </summary>
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public Vector3CacheHelper(NetworkL3d nw)
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{
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_nw = nw;
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Initial();
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}
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private NetworkL3d _nw = null;
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private Dictionary<string, List<Vector3>> _dict = new();
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/// <summary>
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/// 是否初始化
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/// </summary>
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public bool Initialized
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{
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get
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{
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if (_nw == null)
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{
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return false;
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}
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if (_dict.Count < 1)
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{
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return false;
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}
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return true;
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}
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}
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//初始化
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private void Initial()
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{
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if (_nw == null)
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{
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return;
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}
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foreach (var visual in _nw.Visuals)
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{
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var pts = visual.GetPositions();
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var vpts = pts.Select(x => new Vector3(x.X, x.Y, x.Z)).ToList();
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_dict.Add(visual.Id, vpts);
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}
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}
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/// <summary>
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/// 获取所有
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/// </summary>
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/// <returns></returns>
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public List<Vector3> GetAll()
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{
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if (!Initialized)
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{
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return default;
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}
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return _dict.SelectMany(x => x.Value).Distinct().ToList();
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}
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/// <summary>
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/// 通过 Id 获取
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/// </summary>
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public List<Vector3> GetById(string Id)
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{
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if (string.IsNullOrEmpty(Id))
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{
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return default;
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}
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if (_dict.ContainsKey(Id))
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{
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return _dict[Id];
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}
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return default;
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}
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}
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}
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