148 lines
3.8 KiB
TypeScript
148 lines
3.8 KiB
TypeScript
import { EdgeConfig, GraphData, NodeConfig, registerNode } from "@antv/g6-core";
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import { LayoutGroup, LayoutGroupTable } from "../Model/modelConstructor";
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import { SVLink } from "../Model/SVLink";
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import { SVModel } from "../Model/SVModel";
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import { Util as G6Util } from '@antv/g6';
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/**
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* 工具函数
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*/
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export const Util = {
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/**
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* 生成唯一id
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*/
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generateId(): string {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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let r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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},
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/**
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* 乞丐版对象克隆
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* @param obj
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*/
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objectClone<T extends Object>(obj: T): T {
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return obj ? JSON.parse(JSON.stringify(obj)) : null;
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},
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/**
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* 从列表中移除元素
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* @param list 移除列表
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* @param fn 移除判断规则
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*/
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removeFromList<T>(list: T[], fn: (item: T) => boolean): T[] {
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const res: T[] = [];
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for (let i = 0; i < list.length; i++) {
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if (fn(list[i])) {
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let removeItem = list.splice(i, 1);
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res.push(...removeItem);
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i--;
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}
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}
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return res;
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},
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/**
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* 断言函数
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* @param assertFn
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* @param errorText
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*/
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assert(condition: boolean, errorText: string): void | never {
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if (condition) {
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throw errorText;
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}
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},
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/**
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* 文本解析
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* @param text
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*/
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textParser(text: string): string[] | string {
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let fieldReg = /\[[^\]]*\]/g;
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if (fieldReg.test(text)) {
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let contents = text.match(fieldReg),
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values = contents.map(item => item.replace(/\[|\]/g, ''));
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return values;
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}
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else {
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return text;
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}
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},
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/**
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* 牵制某个值
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* @param value
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*/
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clamp(value: number, max: number, min: number): number {
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if (value <= max && value >= min) return value;
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if (value > max) return max;
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if (value < min) return min;
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},
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/**
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*
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* @param groupTable
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* @returns
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*/
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convertGroupTable2ModelList(groupTable: LayoutGroupTable): SVModel[] {
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const list: SVModel[] = [];
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groupTable.forEach(item => {
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list.push(...item.modelList);
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});
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return list;
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},
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/**
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* G6 data 转换器
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* @param layoutGroup
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* @returns
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*/
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convertG6Data(layoutGroup: LayoutGroup): GraphData {
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let nodes = [...layoutGroup.node, ...layoutGroup.marker],
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edges = layoutGroup.link;
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return {
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nodes: nodes.map(item => item.getG6ModelProps()) as NodeConfig[],
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edges: edges.map(item => item.getG6ModelProps()) as EdgeConfig[]
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};
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},
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/**
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* 将 modelList 转换到 G6Data
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* @param modelList
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*/
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convertModelList2G6Data(modelList: SVModel[]): GraphData {
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return {
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nodes: <NodeConfig[]>(modelList.filter(item => !(item instanceof SVLink)).map(item => item.getG6ModelProps())),
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edges: <EdgeConfig[]>(modelList.filter(item => item instanceof SVLink).map(item => item.getG6ModelProps()))
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}
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},
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/**
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* 计算旋转矩阵
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* @param matrix
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* @param rotation
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*/
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calcRotateMatrix(matrix: number[], rotation: number): number[] {
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const Mat3 = G6Util.mat3;
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Mat3.rotate(matrix, matrix, rotation);
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return matrix;
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},
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registerShape(shapeName: string, shapeDefinition, extendShapeType?: string) {
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// 不定义update，g6的自定义节点里面的update好像有bug
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shapeDefinition.update = undefined;
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return registerNode(shapeName, shapeDefinition, extendShapeType);
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}
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};
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