添加一个表格组件,原理上贴近现代表格系统,理论上可以应对超大型表格以及离散数据集合。

This commit is contained in:
2026-06-26 19:14:48 +08:00
parent 55ace8d02b
commit 61bb0b012e
78 changed files with 4409 additions and 57 deletions
@@ -0,0 +1,38 @@
using System.Runtime.CompilerServices;
using XericLibrary.Runtime.MacroLibrary;
namespace XericUI.XTable.Mapping
{
/// <summary>
/// 块映射工具——将块坐标与 Z 曲线索引进行相互转换。
/// 内部调用 <see cref="MacroCurveMapping"/> 的 Morton Code 编码/解码方法。
/// Z 曲线索引避免纯横向排列产生的空缺问题,提升空间局部性。
/// </summary>
public static class XTableBlockMapping
{
/// <summary>
/// 块坐标 → Z 曲线索引 (Morton Code)
/// </summary>
/// <param name="blockRow">块行号 (非负)</param>
/// <param name="blockCol">块列号 (非负)</param>
/// <returns>64 位 Z 曲线索引,用作块字典的 key</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ulong BlockCoordToZIndex(int blockRow, int blockCol)
{
return MacroCurveMapping.ZOrderEncode(blockCol, blockRow);
}
/// <summary>
/// Z 曲线索引 → 块坐标
/// </summary>
/// <param name="zIndex">Z 曲线索引</param>
/// <param name="blockRow">解码后的块行号</param>
/// <param name="blockCol">解码后的块列号</param>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void ZIndexToBlockCoord(ulong zIndex, out int blockRow, out int blockCol)
{
MacroCurveMapping.ZOrderDecode(zIndex, out blockCol, out blockRow);
}
}
}