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@ -2,23 +2,28 @@ import { Vector3 } from "three";
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import { Curve } from "../DatabaseServices/Curve";
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import { CurveIntersection } from "../Geometry/CurveIntersection";
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import { CurveMap } from "../Geometry/CurveMap";
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import { equal } from "../Geometry/GeUtils";
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import { equal, equaln } from "../Geometry/GeUtils";
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import { Stand } from "../Geometry/RegionParse";
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import { app } from "../ApplicationServices/Application";
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import { Circle } from "../DatabaseServices/Circle";
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export class LinkSelf
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{
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private curveUseData: WeakMap<Curve, boolean> = new WeakMap();
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private curveIndexData: WeakMap<Curve, number> = new WeakMap();
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sealCus: Set<Curve>[] = [];
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noSealCus: Curve[][] = [];
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private m_Count;
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private cuMap: CurveMap;
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constructor(cus: Curve[])
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{
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this.m_Count = cus.length;
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//打断曲线
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let breakCus: Curve[] = this.BreakCurve(cus);
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// breakCus.forEach(c =>
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// {
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// c.ColorIndex = 3;
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// app.m_Database.ModelSpace.Append(c);
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// })
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//曲线图 用来快速搜索求交
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this.cuMap = this.GenerateCurveMap(breakCus);
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@ -36,8 +41,8 @@ export class LinkSelf
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let insMap = new CurveIntersection(cus.concat());
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//打断后存储的曲线列表
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let breakCus: Curve[] = [];
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let count = cus.length;
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for (let i = 0; i < count; i++)
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// let count = cus.length;
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for (let i = 0; i < this.m_Count; i++)
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{
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let cu = cus[i];
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//交点数据
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@ -59,8 +64,11 @@ export class LinkSelf
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{
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for (let c of spCus)
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{
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this.SetCurveIndex(c, i);
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breakCus.push(c);
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if (!equaln(c.Length, 0, 1e-6))
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{
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this.SetCurveIndex(c, i);
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breakCus.push(c);
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}
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}
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}
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}
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@ -72,8 +80,6 @@ export class LinkSelf
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{
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let breakCount = breakCus.length;
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let selfRoutes: Set<Curve>[] = [];
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//搜索闭合自交
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for (let i = 0; i < breakCount; i++)
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{
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@ -99,18 +105,18 @@ export class LinkSelf
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if (routeIndex < cuIndex)
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continue;//不和小于自己索引的计算
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routeCus.add(cu);
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routeCus.add(route.curve);
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//如果存在闭合区域
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if (this.FindCloseCurve(route.to, cuIndex, ways, routeCus, cuMap))
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{
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routeCus.add(route.curve);
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routeCus.add(cu);
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//提取闭合区域
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for (let c of routeCus)
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{
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this.SetCurveUse(c);
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}
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this.sealCus.push(routeCus);
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break;
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}
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}
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}
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@ -145,6 +151,17 @@ export class LinkSelf
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{
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let oldCount = cs.length;
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let routes = cuMap.GetStand(isInv ? originCu.StartPoint : originCu.EndPoint).routes;
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// 最后一段从大到小搜
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for (let i = 0; i < routes.length; i++)
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{
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let index = this.GetCurveIndex(routes[i].curve);
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if (index === cuIndex)
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{
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routes.unshift(routes.splice(i, 1)[0]);
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}
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}
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for (let j = routes.length; j--;) //按照索引从小到大搜索
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{
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let cu2 = routes[j].curve;
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@ -152,7 +169,7 @@ export class LinkSelf
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if (this.GetCurveUse(cu2)) continue;
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if (cuIndex === cu2Index)
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{
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continue;//如果和自身的线连接,则需要判断这条路线是否合理
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// continue;//如果和自身的线连接,则需要判断这条路线是否合理
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}
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//能够连接
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let isLink = isInv ? equal(cu2.EndPoint, originCu.StartPoint) : equal(cu2.StartPoint, originCu.EndPoint);
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@ -225,7 +242,6 @@ export class LinkSelf
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this.curveIndexData.set(curve, index);
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}
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//搜索闭合的区域
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private FindCloseCurve(nowStand: Stand, cuIndex: number, ways: Stand[], routes: Set<Curve>, cuMap: CurveMap)
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{
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@ -242,7 +258,6 @@ export class LinkSelf
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if (routeIndex < cuIndex)
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continue;//不和小于自己索引的计算
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//验证通过,可以连接.
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let toStand = route.to;
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