33 lines
1.7 KiB
TypeScript
33 lines
1.7 KiB
TypeScript
import { Box3, Vector3 } from "three";
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import { Curve } from "../DatabaseServices/Entity/Curve";
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import { IntersectOption } from "../GraphicsSystem/IntersectWith";
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/**
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* 简化优化版本的曲线求交, 优化版本可以参考(算法导论33.2 确定任意一对线段是否相交 p599)
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*/
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export declare class CurveIntersection {
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protected fuzz: number;
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protected boxMap: Map<Curve, Box3>;
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/**
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* 交点数据集,key 为曲线 value 为和它相交的(曲线和交点的Map)
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*/
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intersect: Map<Curve, Map<Curve, Vector3[]>>;
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intersect2: Map<Curve, [number, Vector3][]>;
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intersect3: [Curve, Curve, Vector3[]][];
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/**
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* @param {Curve[]} cus 请注意数组的顺序会被更改,如果你在意数组的顺序,请拷贝数组后传进来
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* @memberof CurveIntersection
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*/
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constructor(cus: Curve[], parseIntersectionParam?: boolean, intType?: IntersectOption, fuzz?: number, parseRecord?: boolean);
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protected IntersectWith2(c1: Curve, c2: Curve, intType: IntersectOption, fuzz: number): import("../GraphicsSystem/IntersectWith").IntersectResult[];
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protected AppendIntersectionParams(curve: Curve, params: [number, Vector3][]): void;
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protected GenBox(cus: Curve[]): void;
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protected SortCurve(cus: Curve[]): void;
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GetIntersect(cu: Curve): Map<Curve, Vector3[]>;
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}
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export declare class CurveIntersection2 extends CurveIntersection {
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/**
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* Curve2Polyline使用这个时,为了避免多余的交点导致曲线切割过度,过滤掉无关的点
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*/
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protected IntersectWith2(c1: Curve, c2: Curve, intType: IntersectOption): import("../GraphicsSystem/IntersectWith").IntersectResult[];
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}
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//# sourceMappingURL=CurveIntersection.d.ts.map
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