91 lines
3.4 KiB
TypeScript
91 lines
3.4 KiB
TypeScript
import { Box3, Matrix4, Vector3 } from "three";
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import { Contour } from "../DatabaseServices/Contour";
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import { Arc } from "../DatabaseServices/Entity/Arc";
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import { Circle } from "../DatabaseServices/Entity/Circle";
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import { Curve } from "../DatabaseServices/Entity/Curve";
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import { Line } from "../DatabaseServices/Entity/Line";
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import { Polyline } from "../DatabaseServices/Entity/Polyline";
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interface IOffsetResult {
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index: number;
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curve: Curve;
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/**偏移距离(仅在局部偏移时提供) */
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dist?: number;
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sp?: Vector3;
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ep?: Vector3;
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preCurve?: Curve;
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nextCurve?: Curve;
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paddingCurve?: Curve[];
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}
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export declare class CurveTreeNode {
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curve: Curve;
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children: this[];
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box: Box3;
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used: boolean;
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Create(curve: Curve, box?: Box3): this;
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constructor(curve: Curve, box?: Box3);
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TrimBy(contour: Contour, box: Box3): void;
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get Nodes(): this[];
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}
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export declare enum PolylineJoinType {
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Square = 0,
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Round = 1
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}
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export declare class OffsetPolyline {
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_Polyline: Polyline;
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_OffsetDist: number;
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_ToolPath: boolean;
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private _OffsetDistSq;
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private _JoinType;
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_CacheOCS: Matrix4;
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_Vertexs: Vector3[];
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_SubCurves: Curve[];
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_Circles: Circle[];
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_SubOffsetedCurves: IOffsetResult[];
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_CurveTreeNodes: CurveTreeNode[];
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_CurveTrimedTreeNodes: CurveTreeNode[];
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_TrimPolylineContours: Contour[];
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_TrimCircleContours: Circle[];
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_TrimArcContours: Contour[];
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_RetCurves: Polyline[];
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_IsClose: boolean;
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_OffsetDistSign: number;
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_IsTopoOffset: boolean;
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/**
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*
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* @param _Polyline
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* @param _OffsetDist
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* @param [_ToolPath=false] 走刀模式(在这个模式下,我们会进行圆弧过渡(或者直线过渡)避免尖角过大)
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* @param [_OffsetDistSq=(_OffsetDist ** 2) * 2.1] 允许的最大尖角长度 默认值差不多是矩形的尖角大一点
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* @param [_JoinType=PolylineJoinType.Round] 尖角的处理方式,默认是圆弧过渡,可以切换成直线过渡
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*/
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constructor(_Polyline: Polyline, _OffsetDist: number, _ToolPath?: boolean, _OffsetDistSq?: number, //对直角走刀不进行圆弧过度
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_JoinType?: PolylineJoinType);
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Do(): Polyline[];
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InitSubCurves(): this;
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protected GeneralCirclesAndVertexs(): void;
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protected OffsetSubCurves(): void;
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LinkSubCurves(): void;
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/**
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* 判断两曲线是否尖角化
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* 在
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* 1.直线和圆弧,圆弧和圆弧
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* 2.有交点,无真交点时
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* 必须在正确的方向做出延伸动作,所以必须在尖角的情况下延伸,偏移的结果就像一个谷字去掉一个口的结果,上面的人就是偏移后的结果.
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* 如果是谷,则允许连接 #I7WKKG
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*/
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private IsSharpCorner;
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protected GeneralTrimContours(): void;
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protected TrimByContours(): void;
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private FilterInvalidCurve;
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private JoinCollinear;
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private LinkResultPolyline;
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private RepairResultPolylineClosemark;
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CheckPointDir(pt: Vector3): boolean;
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GetPointAtCurveDir(pt: Vector3): number;
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protected CreateArc(center: Vector3, startP: Vector3, endP?: Vector3): Arc;
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protected CreateSquare(center: Vector3, curveNow: IOffsetResult, curveNext: IOffsetResult, entTypeCode: number): Line;
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}
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export declare function EntityEncode2(c1: Curve, c2: Curve): number;
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export declare function CurveIsFine(curve: Curve): boolean;
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export {};
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//# sourceMappingURL=OffsetPolyline.d.ts.map
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