93 lines
2.3 KiB
TypeScript
93 lines
2.3 KiB
TypeScript
import { ShapeStyle } from '@antv/g6-core';
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import Base, { IPluginBaseConfig } from '../base';
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interface SnapLineConfig extends IPluginBaseConfig {
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line?: ShapeStyle;
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itemAlignType?: boolean | 'horizontal' | 'vertical' | 'center';
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}
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export default class SnapLine extends Base {
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constructor(props?: SnapLineConfig);
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getDefaultCfgs(): {
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line: {
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stroke: string;
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lineWidth: number;
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};
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/**
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* item align type
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* @type {String|True|False}
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*/
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itemAlignType: string;
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/**
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* tolerance to item force align
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* @type {String|True|False}
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*/
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tolerance: number;
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horizontalLines: {};
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verticalLines: {};
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alignLines: any[];
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};
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init(): void;
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getEvents(): {
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'node:dragstart': string;
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'node:drag': string;
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'node:dragend': string;
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};
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onDragStart(): void;
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onDrag(e: any): void;
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onDragEnd(): void;
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/**
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* 每次开始拖动之前，计算出所有节点在水平和垂直方向上，左中右三条中线，并缓存起来
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*
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* @param {object} item Node节点
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* @memberof AlignLine
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*/
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initBoxLine(): void;
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/**
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* 显示AlignLine
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*
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* @param {object} point 起始点
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* @param {object} bbox BBox
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* @returns
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* @memberof AlignLine
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*/
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show(point: any, bbox: any): any;
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/**
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* 拖动拖出中添加辅助线
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*
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* @param {object} point 起始点
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* @param {object} bbox 代理形状的bbox
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* @param {object} originPoint 原始点，同point
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* @memberof AlignLine
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*/
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private itemAlign;
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/**
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* 根据配置项添加辅助线
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*
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* @param {object} cfg
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* @memberof AlignLine
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*/
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private addAlignLine;
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/**
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* 获取点到线的距离
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*
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* @param {array} line [x1, y1, x2, y2] 线的四个点
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* @param {object} point 点的x和y坐标点 {x, y}
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* @returns
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* @memberof AlignLine
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*/
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private getLineDisObject;
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getContainer(): HTMLDivElement;
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/**
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* 拖动过程中，清楚上次绘制的线
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*
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* @memberof AlignLine
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*/
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clearAlignLine(): void;
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/**
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* 拖动结束时候，情况缓存的节点的辅助线，同时删除绘制的线
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*
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* @memberof AlignLine
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*/
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destory(): void;
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}
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export {};
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