MuHua-123
43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 查询贝塞尔点
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/// </summary>
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public class FindBezier : ModuleFind<DataBezier> {
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public readonly float FindRange = 0.02f;
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/// <summary> 板片资产 </summary>
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public ModuleAssets<DataPlate> AssetsPlate => ModuleCore.AssetsPlate;
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protected override void Awake() => ModuleCore.FindBezier = this;
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public override bool Find(Vector3 position, out DataBezier bezier) {
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List<DataPlate> plates = AssetsPlate.Datas;
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for (int i = 0; i < plates.Count; i++) {
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Vector3 localPosition = position - plates[i].dataDesign.position;
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bezier = Find(plates[i], localPosition);
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if (bezier != null) { return true; }
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}
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bezier = null; return false;
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}
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/// <summary> 查询匹配的边 </summary>
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private DataBezier Find(DataPlate plate, Vector3 localPosition) {
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for (int i = 0; i < plate.plateSides.Count; i++) {
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DataBezier bezier = Find(plate.plateSides[i], localPosition);
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if (bezier != null) { return bezier; }
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}
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return null;
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}
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/// <summary> 查询匹配的边 </summary>
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private DataBezier Find(DataPlateSide side, Vector3 localPosition) {
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if (side.bezier == Bezier.一阶) { return null; }
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float aDis = Vector3.Distance(side.aBezier, localPosition);
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if (aDis < FindRange) { return new DataBezier() { isA = true, side = side }; }
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float bDis = Vector3.Distance(side.bBezier, localPosition);
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if (bDis < FindRange) { return new DataBezier() { isA = false, side = side }; }
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return null;
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}
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}
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