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@ -1,5 +1,5 @@
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import { Matrix4, Vector3 } from "three";
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import { curveLinkGroup, GetPointAtCurveDir } from "../Common/CurveUtils";
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import { GetPointAtCurveDir } from "../Common/CurveUtils";
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import { Arc } from "../DatabaseServices/Entity/Arc";
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import { Board } from "../DatabaseServices/Entity/Board";
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import { Circle } from "../DatabaseServices/Entity/Circle";
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@ -8,9 +8,9 @@ import { Ellipse } from "../DatabaseServices/Entity/Ellipse";
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import { Line } from "../DatabaseServices/Entity/Line";
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import { Polyline } from "../DatabaseServices/Entity/Polyline";
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import { Spline } from "../DatabaseServices/Spline";
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import { JigUtils } from "../Editor/JigUtils";
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import { PromptEntityResult, PromptPointResult } from "../Editor/PromptResult";
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import { angle, AsVector2, equalv3, isParallelTo, midPoint } from "../Geometry/GeUtils";
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import { angle, AsVector2, equalv3, isIntersect2, isParallelTo, midPoint } from "../Geometry/GeUtils";
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import { Orbit } from "../Geometry/Orbit";
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import { IntersectOption } from "../GraphicsSystem/IntersectWith";
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function Encode(res: PromptEntityResult, enMap: (PromptEntityResult[])[])
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@ -57,7 +57,7 @@ function CircleEnResToArc(enRes: PromptEntityResult)
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}
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}
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function GetFilletCurve(enRes: PromptEntityResult): any[]
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function GetFilletCurve(enRes: PromptEntityResult): [Curve, number]
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{
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if (enRes.Entity instanceof Polyline)
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{
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@ -67,7 +67,7 @@ function GetFilletCurve(enRes: PromptEntityResult): any[]
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return [pl.GetCurveAtParam(param), paramF];
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}
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else
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return [enRes.Entity, NaN];
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return [enRes.Entity as Curve, NaN];
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}
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enum ExtendType
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@ -79,7 +79,9 @@ enum ExtendType
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export interface FilletRes
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{
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cu1?: Curve;
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cu1Extend?: ExtendType;
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cu2?: Curve;
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cu2Extend?: ExtendType;
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arc?: Arc;
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}
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@ -193,6 +195,10 @@ export class FilletUtils
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this.ExtendPt(splitedCu1, arcP1);
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this.ExtendPt(splitedCu2, arcP2);
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}
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res.cu1Extend = splitedCu1.ExtType;
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res.cu2Extend = splitedCu2.ExtType;
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return res;
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}
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FilletPolyLineSelf(enRes1: PromptEntityResult, enRes2: PromptEntityResult): FilletRes
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@ -241,14 +247,14 @@ export class FilletUtils
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if (fres.cu2 instanceof Arc)
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pln.SetBulgeAt(parF2, fres.cu2.Bul);
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let splitType1 = equalv3(c1.StartPoint, fres.cu1.StartPoint);
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let splitType2 = equalv3(c2.StartPoint, fres.cu2.StartPoint);
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let splitType1 = fres.cu1Extend;
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let splitType2 = fres.cu2Extend;
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if (splitType1 === splitType2)
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return;
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if (!fres.arc)
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{
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if (splitType1)
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if (splitType1 === ExtendType.End)
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{
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let ep = AsVector2(fres.cu1.EndPoint.applyMatrix4(pln.OCSInv));
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pln.SetPointAt(parF1 + 1, ep);
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@ -275,7 +281,7 @@ export class FilletUtils
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}
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}
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if (splitType1)//没有经过起点
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if (splitType1 === ExtendType.End)//没有经过起点
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{
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let sp = AsVector2(fres.cu1.EndPoint.applyMatrix4(pln.OCSInv));
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if (parF2 - parF1 === 1)
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@ -334,24 +340,42 @@ export class FilletUtils
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let fres = this.Fillet(es1, es2);
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if (fres)
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{
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let pln: Polyline;
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let isFirst = false;
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let cus: Curve[] = [];
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let isFirst = false;
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if (fres.cu1)
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{
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if (enRes1.Entity instanceof Polyline)
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{
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isFirst = true;
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pln = enRes1.Entity.Clone();
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let pln = enRes1.Entity.Clone();
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pln.DigestionCloseMark();
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let xcus = enRes1.Entity.Explode();
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xcus[paramF1] = fres.cu1;
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cus.push(...xcus);
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if (fres.cu1 instanceof Arc)
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pln.SetBulgeAt(paramF1, fres.cu1.Bul);
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if (fres.cu1Extend === ExtendType.End)
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{
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pln.LineData.splice(paramF1 + 2);
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let ep = AsVector2(fres.cu1.EndPoint.applyMatrix4(pln.OCSInv));
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pln.SetPointAt(paramF1 + 1, ep);
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}
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else
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{
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pln.LineData.splice(0, paramF1);
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let sp = AsVector2(fres.cu1.StartPoint.applyMatrix4(pln.OCSInv));
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pln.SetPointAt(0, sp);
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}
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cus.push(pln);
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}
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//@ts-ignore
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else if (!enRes1.IsCircle)
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cus.push(fres.cu1);
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}
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if (fres.arc)
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cus.push(fres.arc);
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@ -359,34 +383,49 @@ export class FilletUtils
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{
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if (enRes2.Entity instanceof Polyline)
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{
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if (!pln)
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pln = enRes2.Entity.Clone();
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let pln = enRes2.Entity.Clone();
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pln.DigestionCloseMark();
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if (fres.cu2 instanceof Arc)
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pln.SetBulgeAt(paramF2, fres.cu2.Bul);
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let xcus = enRes2.Entity.Explode();
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xcus[paramF2] = fres.cu2;
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cus.push(...xcus);
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if (fres.cu2Extend === ExtendType.End)
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{
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pln.LineData.splice(paramF2 + 2);
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let ep = AsVector2(fres.cu2.EndPoint.applyMatrix4(pln.OCSInv));
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pln.SetPointAt(paramF2 + 1, ep);
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}
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else
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{
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pln.LineData.splice(0, paramF2);
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let sp = AsVector2(fres.cu2.StartPoint.applyMatrix4(pln.OCSInv));
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pln.SetPointAt(0, sp);
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}
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cus.push(pln);
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cus.reverse();
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}
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//@ts-ignore
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else if (!enRes2.IsCircle)
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cus.push(fres.cu2);
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}
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let groups = curveLinkGroup(cus);
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for (let g of groups)
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if (cus.length > 0)
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{
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if (g.includes(fres.cu1) || g.includes(fres.cu2))
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{
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pln.LineData = [];
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pln.ApplyMatrix(pln.OCSInv);
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pln.CloseMark = false;
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for (let cu of g)
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pln.Join(cu);
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if (isFirst)
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return { cu1: pln, cu2: undefined, arc: undefined };
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else
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return { cu1: undefined, cu2: pln, arc: undefined };
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}
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let pl = cus[0] as Polyline;
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if (!(pl instanceof Polyline))
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return;
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for (let i = 1; i < cus.length; i++)
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pl.Join(cus[i]);
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if (isFirst)
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return { cu1: pl };
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else
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return { cu2: pl };
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}
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}
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return undefined;
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@ -501,9 +540,6 @@ export class FilletUtils
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/**
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* 平行线倒角
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* @param enRes1
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* @param enRes2
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* @returns parallel line
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*/
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private FilletParallelLine(enRes1: PromptEntityResult, enRes2: PromptEntityResult): FilletRes
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{
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@ -514,9 +550,15 @@ export class FilletUtils
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if (!isParallelTo(l1Derv, l2.GetFistDeriv(0)))
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return;
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let vec = l2.StartPoint.sub(l1.StartPoint);
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if (isParallelTo(vec, l1Derv))
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return;
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let planeNormal = vec.cross(l1Derv).normalize();
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let par1 = l2.GetClosestAtPoint(l1.StartPoint, true).param;
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let par2 = l2.GetClosestAtPoint(l1.EndPoint, true).param;
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if (!l1.ParamOnCurve(par1) && !l1.ParamOnCurve(par2))
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if (!isIntersect2(0, 1, par1, par2))
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return;
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let lineClone1 = l1.Clone();
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@ -527,27 +569,56 @@ export class FilletUtils
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let parFix = Math.round(par);
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let ptFix = lineClone1.GetPointAtParam(parFix);
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let ptL2Fix = lineClone2.GetClosestAtPoint(ptFix, true).closestPt;
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let cu1Extend = parFix === 0 ? ExtendType.Start : ExtendType.End;
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let cu2Extend: ExtendType;
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if ((par1 > par2) === (parFix === 1))
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{
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lineClone2.StartPoint = ptL2Fix;
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cu2Extend = ExtendType.Start;
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}
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else
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{
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lineClone2.EndPoint = ptL2Fix;
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cu2Extend = ExtendType.End;
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}
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let radius = ptFix.distanceTo(ptL2Fix) / 2;
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if (radius < 1e-3)
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return;
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let arcCenter = midPoint(ptFix, ptL2Fix);
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let sv = ptFix.sub(arcCenter).applyMatrix4(l1.OCSInv);
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let ev = ptL2Fix.sub(arcCenter).applyMatrix4(l2.OCSInv);
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let sv = ptFix.sub(arcCenter);
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let ev = ptL2Fix.sub(arcCenter);
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if (parFix === 0)
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l1Derv.negate();
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let arc = new Arc(new Vector3(), ptFix.distanceTo(ptL2Fix) / 2, angle(sv), angle(ev), ev.cross(l1Derv.applyMatrix4(l1.OCSInv)).z > 0);
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arc.ApplyMatrix(l1.OCS);
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//平面矩阵
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let xVec = new Vector3();
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let yVec = new Vector3();
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Orbit.ComputUpDirection(planeNormal, yVec, xVec);
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let mtx = new Matrix4().makeBasis(xVec, yVec, planeNormal.negate());
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let mtxInv = new Matrix4().getInverse(mtx);
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//变换
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sv.applyMatrix4(mtxInv);
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ev.applyMatrix4(mtxInv);
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l1Derv.applyMatrix4(mtxInv);
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let sa = angle(sv);
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let ea = angle(ev);
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let clockwise = ev.cross(l1Derv).z > 0;
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let arc = new Arc(new Vector3(), radius, sa, ea, clockwise);
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arc.ApplyMatrix(mtx);
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arc.Center = arcCenter;
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return {
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cu1: lineClone1,
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cu1Extend,
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cu2: lineClone2,
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arc
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cu2Extend,
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arc,
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};
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}
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ChenX
5 years ago