81 lines
2.4 KiB
TypeScript
81 lines
2.4 KiB
TypeScript
/**
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* @fileOverview random layout
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* @author shiwu.wyy@antfin.com
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*/
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import { OutNode, Edge, PointTuple, CircularLayoutOptions } from "./types";
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import { Base } from "./base";
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type INode = OutNode & {
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degree: number;
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size: number | PointTuple;
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weight: number;
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children: string[];
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parent: string[];
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};
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/**
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* 圆形布局
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*/
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export declare class CircularLayout extends Base {
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/** 布局中心 */
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center: PointTuple;
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/** 固定半径，若设置了 radius，则 startRadius 与 endRadius 不起效 */
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radius: number | null;
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/** 节点间距，若设置 nodeSpacing，则 radius 将被自动计算，即设置 radius 不生效 */
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nodeSpacing: ((d?: unknown) => number) | number | undefined;
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/** 节点大小，配合 nodeSpacing，一起用于计算 radius。若不配置，节点大小默认为 30 */
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nodeSize: number | undefined;
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/** 起始半径 */
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startRadius: number | null;
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/** 终止半径 */
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endRadius: number | null;
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/** 起始角度 */
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startAngle: number;
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/** 终止角度 */
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endAngle: number;
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/** 是否顺时针 */
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clockwise: boolean;
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/** 节点在环上分成段数（几个段将均匀分布），在 endRadius - startRadius != 0 时生效 */
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divisions: number;
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/** 节点在环上排序的依据，可选: 'topology', 'degree', 'null' */
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ordering: "topology" | "topology-directed" | "degree" | null;
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/** how many 2*pi from first to last nodes */
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angleRatio: number;
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nodes: INode[];
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edges: Edge[];
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private nodeMap;
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private degrees;
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width: number;
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height: number;
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onLayoutEnd: () => void;
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constructor(options?: CircularLayoutOptions);
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getDefaultCfg(): {
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radius: null;
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startRadius: null;
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endRadius: null;
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startAngle: number;
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endAngle: number;
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clockwise: boolean;
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divisions: number;
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ordering: null;
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angleRatio: number;
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};
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/**
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* 执行布局
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*/
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execute(): {
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nodes: INode[];
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edges: Edge[];
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} | undefined;
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/**
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* 根据节点的拓扑结构排序
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* @return {array} orderedNodes 排序后的结果
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*/
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topologyOrdering(directed?: boolean): INode[];
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/**
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* 根据节点度数大小排序
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* @return {array} orderedNodes 排序后的结果
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*/
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degreeOrdering(): INode[];
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getType(): string;
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}
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export {};
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