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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
633 lines
30 KiB
JavaScript
633 lines
30 KiB
JavaScript
"use strict";
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/**
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* @fileOverview dagre layout
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* @author shiwu.wyy@antfin.com
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*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.DagreLayout = void 0;
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var index_1 = __importDefault(require("./dagre/index"));
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var util_1 = require("../util");
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var base_1 = require("./base");
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var graph_1 = require("./dagre/graph");
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/**
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* 层次布局
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*/
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var DagreLayout = /** @class */ (function (_super) {
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__extends(DagreLayout, _super);
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function DagreLayout(options) {
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var _this = _super.call(this) || this;
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/** layout 方向, 可选 TB, BT, LR, RL */
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_this.rankdir = 'TB';
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/** 节点水平间距(px) */
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_this.nodesep = 50;
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/** 每一层节点之间间距 */
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_this.ranksep = 50;
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/** 是否保留布局连线的控制点 */
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_this.controlPoints = false;
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/** 每层节点是否根据节点数据中的 comboId 进行排序，以防止同层 combo 重叠 */
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_this.sortByCombo = false;
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/** 是否保留每条边上的dummy node */
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_this.edgeLabelSpace = true;
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/** 是否基于 dagre 进行辐射布局，若是，第一层节点将被放置在最内环上，其余层依次向外辐射 */
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_this.radial = false;
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_this.nodes = [];
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_this.edges = [];
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/** 迭代结束的回调函数 */
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_this.onLayoutEnd = function () { };
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_this.layoutNode = function (nodeId) {
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var self = _this;
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var nodes = self.nodes;
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var node = nodes.find(function (node) { return node.id === nodeId; });
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if (node) {
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var layout = node.layout !== false;
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return layout;
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}
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return true;
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};
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_this.updateCfg(options);
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return _this;
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}
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DagreLayout.prototype.getDefaultCfg = function () {
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return {
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rankdir: 'TB',
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align: undefined,
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nodeSize: undefined,
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nodesepFunc: undefined,
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ranksepFunc: undefined,
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nodesep: 50,
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ranksep: 50,
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controlPoints: false,
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radial: false,
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focusNode: null, // radial 为 true 时生效，关注的节点
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};
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};
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/**
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* 执行布局
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*/
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DagreLayout.prototype.execute = function () {
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var _this = this;
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var _a, _b, _c, _d;
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var self = this;
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var nodes = self.nodes, nodeSize = self.nodeSize, rankdir = self.rankdir, combos = self.combos, begin = self.begin, radial = self.radial, _e = self.comboEdges, comboEdges = _e === void 0 ? [] : _e, _f = self.vedges, vedges = _f === void 0 ? [] : _f;
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if (!nodes)
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return;
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var edges = self.edges || [];
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var g = new graph_1.Graph({
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multigraph: true,
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compound: true,
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});
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// collect the nodes in their combo, to create virtual edges for comboEdges
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self.nodeMap = {};
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var nodeComboMap = {};
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nodes.forEach(function (node) {
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self.nodeMap[node.id] = node;
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if (!node.comboId)
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return;
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nodeComboMap[node.comboId] = nodeComboMap[node.comboId] || [];
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nodeComboMap[node.comboId].push(node.id);
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});
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var sortedNodes = [];
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var visitedMap = {};
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if ((_a = self.nodeOrder) === null || _a === void 0 ? void 0 : _a.length) {
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self.nodeOrder.forEach(function (id) {
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visitedMap[id] = true;
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sortedNodes.push(self.nodeMap[id]);
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});
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nodes.forEach(function (node) {
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if (!visitedMap[node.id])
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sortedNodes.push(node);
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});
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}
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else {
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sortedNodes = nodes;
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}
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var nodeSizeFunc;
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if (!nodeSize) {
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nodeSizeFunc = function (d) {
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if (d.size) {
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if ((0, util_1.isArray)(d.size)) {
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return d.size;
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}
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if ((0, util_1.isObject)(d.size)) {
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return [d.size.width || 40, d.size.height || 40];
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}
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return [d.size, d.size];
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}
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return [40, 40];
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};
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}
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else if ((0, util_1.isArray)(nodeSize)) {
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nodeSizeFunc = function () { return nodeSize; };
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}
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else {
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nodeSizeFunc = function () { return [nodeSize, nodeSize]; };
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}
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var ranksepfunc = (0, util_1.getFunc)(self.ranksep, 50, self.ranksepFunc);
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var nodesepfunc = (0, util_1.getFunc)(self.nodesep, 50, self.nodesepFunc);
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var horisep = nodesepfunc;
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var vertisep = ranksepfunc;
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if (rankdir === 'LR' || rankdir === 'RL') {
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horisep = ranksepfunc;
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vertisep = nodesepfunc;
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}
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g.setDefaultEdgeLabel(function () { return ({}); });
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g.setGraph(self);
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var comboMap = {};
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if (this.sortByCombo && combos) {
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combos.forEach(function (combo) {
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comboMap[combo.id] = combo;
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// regard the collapsed combo as a node
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if (combo.collapsed) {
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var size = nodeSizeFunc(combo);
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var verti = vertisep(combo);
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var hori = horisep(combo);
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var width = size[0] + 2 * hori;
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var height = size[1] + 2 * verti;
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g.setNode(combo.id, { width: width, height: height });
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}
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if (!combo.parentId)
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return;
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if (!comboMap[combo.parentId]) {
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g.setNode(combo.parentId, {});
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}
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g.setParent(combo.id, combo.parentId);
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});
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}
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sortedNodes
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.filter(function (node) { return node.layout !== false; })
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.forEach(function (node) {
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var size = nodeSizeFunc(node);
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var verti = vertisep(node);
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var hori = horisep(node);
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var width = size[0] + 2 * hori;
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var height = size[1] + 2 * verti;
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var layer = node.layer;
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if ((0, util_1.isNumber)(layer)) {
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// 如果有layer属性，加入到node的label中
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g.setNode(node.id, { width: width, height: height, layer: layer });
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}
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else {
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g.setNode(node.id, { width: width, height: height });
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}
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if (_this.sortByCombo && node.comboId) {
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if (!comboMap[node.comboId]) {
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comboMap[node.comboId] = { id: node.comboId };
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g.setNode(node.comboId, {});
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}
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g.setParent(node.id, node.comboId);
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}
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});
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edges.forEach(function (edge) {
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// dagrejs Wiki https://github.com/dagrejs/dagre/wiki#configuring-the-layout
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var source = (0, util_1.getEdgeTerminal)(edge, 'source');
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var target = (0, util_1.getEdgeTerminal)(edge, 'target');
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if (_this.layoutNode(source) && _this.layoutNode(target)) {
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g.setEdge(source, target, {
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weight: edge.weight || 1,
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});
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}
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});
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// create virtual edges from node to node for comboEdges
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(_b = comboEdges === null || comboEdges === void 0 ? void 0 : comboEdges.concat(vedges || [])) === null || _b === void 0 ? void 0 : _b.forEach(function (comboEdge) {
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var _a, _b;
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var source = comboEdge.source, target = comboEdge.target;
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var sources = ((_a = comboMap[source]) === null || _a === void 0 ? void 0 : _a.collapsed)
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? [source]
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: nodeComboMap[source] || [source];
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var targets = ((_b = comboMap[target]) === null || _b === void 0 ? void 0 : _b.collapsed)
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? [target]
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: nodeComboMap[target] || [target];
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sources.forEach(function (s) {
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targets.forEach(function (t) {
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g.setEdge(s, t, {
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weight: comboEdge.weight || 1,
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});
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});
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});
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});
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// 考虑增量图中的原始图
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var prevGraph = undefined;
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if ((_c = self.preset) === null || _c === void 0 ? void 0 : _c.nodes) {
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prevGraph = new graph_1.Graph({
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multigraph: true,
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compound: true,
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});
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self.preset.nodes.forEach(function (node) {
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prevGraph === null || prevGraph === void 0 ? void 0 : prevGraph.setNode(node.id, node);
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});
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}
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index_1.default.layout(g, {
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prevGraph: prevGraph,
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edgeLabelSpace: self.edgeLabelSpace,
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keepNodeOrder: Boolean(!!self.nodeOrder),
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nodeOrder: self.nodeOrder,
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});
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var dBegin = [0, 0];
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if (begin) {
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var minX_1 = Infinity;
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var minY_1 = Infinity;
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g.nodes().forEach(function (node) {
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var coord = g.node(node);
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if (minX_1 > coord.x)
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minX_1 = coord.x;
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if (minY_1 > coord.y)
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minY_1 = coord.y;
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});
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g.edges().forEach(function (edge) {
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var _a;
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var coord = g.edge(edge);
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(_a = coord.points) === null || _a === void 0 ? void 0 : _a.forEach(function (point) {
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if (minX_1 > point.x)
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minX_1 = point.x;
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if (minY_1 > point.y)
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minY_1 = point.y;
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});
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});
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dBegin[0] = begin[0] - minX_1;
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dBegin[1] = begin[1] - minY_1;
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}
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var isHorizontal = rankdir === 'LR' || rankdir === 'RL';
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// 变形为辐射
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if (radial) {
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var _g = this, focusNode = _g.focusNode, ranksep = _g.ranksep, getRadialPos_1 = _g.getRadialPos;
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var focusId = (0, util_1.isString)(focusNode) ? focusNode : focusNode === null || focusNode === void 0 ? void 0 : focusNode.id;
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var focusLayer_1 = focusId ? (_d = g.node(focusId)) === null || _d === void 0 ? void 0 : _d._rank : 0;
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var layers_1 = [];
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var dim_1 = isHorizontal ? 'y' : 'x';
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var sizeDim_1 = isHorizontal ? 'height' : 'width';
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// 找到整个图作为环的坐标维度（dim）的最大、最小值，考虑节点宽度
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var min_1 = Infinity;
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var max_1 = -Infinity;
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g.nodes().forEach(function (node) {
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var coord = g.node(node);
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if (!self.nodeMap[node])
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return;
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var currentNodesep = nodesepfunc(self.nodeMap[node]);
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if (focusLayer_1 === 0) {
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if (!layers_1[coord._rank]) {
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layers_1[coord._rank] = {
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nodes: [],
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totalWidth: 0,
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maxSize: -Infinity,
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};
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}
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layers_1[coord._rank].nodes.push(node);
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layers_1[coord._rank].totalWidth += currentNodesep * 2 + coord[sizeDim_1];
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if (layers_1[coord._rank].maxSize < Math.max(coord.width, coord.height)) {
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layers_1[coord._rank].maxSize = Math.max(coord.width, coord.height);
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}
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}
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else {
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var diffLayer = coord._rank - focusLayer_1;
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if (diffLayer === 0) {
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if (!layers_1[diffLayer]) {
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layers_1[diffLayer] = {
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nodes: [],
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totalWidth: 0,
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maxSize: -Infinity,
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};
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}
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layers_1[diffLayer].nodes.push(node);
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layers_1[diffLayer].totalWidth += currentNodesep * 2 + coord[sizeDim_1];
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if (layers_1[diffLayer].maxSize < Math.max(coord.width, coord.height)) {
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layers_1[diffLayer].maxSize = Math.max(coord.width, coord.height);
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}
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}
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else {
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var diffLayerAbs = Math.abs(diffLayer);
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if (!layers_1[diffLayerAbs]) {
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layers_1[diffLayerAbs] = {
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left: [],
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right: [],
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totalWidth: 0,
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maxSize: -Infinity,
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};
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}
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layers_1[diffLayerAbs].totalWidth +=
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currentNodesep * 2 + coord[sizeDim_1];
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if (layers_1[diffLayerAbs].maxSize < Math.max(coord.width, coord.height)) {
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layers_1[diffLayerAbs].maxSize = Math.max(coord.width, coord.height);
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}
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if (diffLayer < 0) {
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layers_1[diffLayerAbs].left.push(node);
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}
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else {
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layers_1[diffLayerAbs].right.push(node);
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}
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}
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}
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var leftPos = coord[dim_1] - coord[sizeDim_1] / 2 - currentNodesep;
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var rightPos = coord[dim_1] + coord[sizeDim_1] / 2 + currentNodesep;
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if (leftPos < min_1)
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min_1 = leftPos;
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if (rightPos > max_1)
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max_1 = rightPos;
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});
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// const padding = (max - min) * 0.1; // TODO
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// 初始化为第一圈的半径，后面根据每层 ranksep 叠加
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var radius_1 = ranksep || 50; // TODO;
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var radiusMap_1 = {};
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// 扩大最大最小值范围，以便为环上留出接缝处的空隙
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var rangeLength_1 = (max_1 - min_1) / 0.9;
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var range_1 = [
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(min_1 + max_1 - rangeLength_1) * 0.5,
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(min_1 + max_1 + rangeLength_1) * 0.5,
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];
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// 根据半径、分布比例，计算节点在环上的位置，并返回该组节点中最大的 ranksep 值
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var processNodes_1 = function (layerNodes, radius, propsMaxRanksep, arcRange) {
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if (propsMaxRanksep === void 0) { propsMaxRanksep = -Infinity; }
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if (arcRange === void 0) { arcRange = [0, 1]; }
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var maxRanksep = propsMaxRanksep;
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layerNodes.forEach(function (node) {
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var coord = g.node(node);
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radiusMap_1[node] = radius;
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// 获取变形为 radial 后的直角坐标系坐标
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var _a = getRadialPos_1(coord[dim_1], range_1, rangeLength_1, radius, arcRange), newX = _a.x, newY = _a.y;
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// 将新坐标写入源数据
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if (!self.nodeMap[node])
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return;
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self.nodeMap[node].x = newX + dBegin[0];
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self.nodeMap[node].y = newY + dBegin[1];
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// @ts-ignore: pass layer order to data for increment layout use
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self.nodeMap[node]._order = coord._order;
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// 找到本层最大的一个 ranksep，作为下一层与本层的间隙，叠加到下一层的半径上
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var currentNodeRanksep = ranksepfunc(self.nodeMap[node]);
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if (maxRanksep < currentNodeRanksep)
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maxRanksep = currentNodeRanksep;
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});
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return maxRanksep;
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};
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var isFirstLevel_1 = true;
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var lastLayerMaxNodeSize_1 = 0;
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layers_1.forEach(function (layerNodes) {
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var _a, _b, _c, _d, _e, _f, _g;
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if (!((_a = layerNodes === null || layerNodes === void 0 ? void 0 : layerNodes.nodes) === null || _a === void 0 ? void 0 : _a.length) &&
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!((_b = layerNodes === null || layerNodes === void 0 ? void 0 : layerNodes.left) === null || _b === void 0 ? void 0 : _b.length) &&
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!((_c = layerNodes === null || layerNodes === void 0 ? void 0 : layerNodes.right) === null || _c === void 0 ? void 0 : _c.length)) {
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return;
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}
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// 第一层只有一个节点，直接放在圆心，初始半径设定为 0
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if (isFirstLevel_1 && layerNodes.nodes.length === 1) {
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// 将新坐标写入源数据
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var nodeId = layerNodes.nodes[0];
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if (!self.nodeMap[nodeId])
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return;
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self.nodeMap[nodeId].x = dBegin[0];
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self.nodeMap[nodeId].y = dBegin[1];
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radiusMap_1[layerNodes.nodes[0]] = 0;
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radius_1 = ranksepfunc(self.nodeMap[nodeId]);
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isFirstLevel_1 = false;
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return;
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}
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// 为接缝留出空隙，半径也需要扩大
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radius_1 = Math.max(radius_1, layerNodes.totalWidth / (2 * Math.PI)); // / 0.9;
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var maxRanksep = -Infinity;
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if (focusLayer_1 === 0 || ((_d = layerNodes.nodes) === null || _d === void 0 ? void 0 : _d.length)) {
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maxRanksep = processNodes_1(layerNodes.nodes, radius_1, maxRanksep, [0, 1]); // 0.8
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}
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else {
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var leftRatio = ((_e = layerNodes.left) === null || _e === void 0 ? void 0 : _e.length) /
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(((_f = layerNodes.left) === null || _f === void 0 ? void 0 : _f.length) + ((_g = layerNodes.right) === null || _g === void 0 ? void 0 : _g.length));
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maxRanksep = processNodes_1(layerNodes.left, radius_1, maxRanksep, [
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0,
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leftRatio,
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]); // 接缝留出 0.05 的缝隙
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maxRanksep = processNodes_1(layerNodes.right, radius_1, maxRanksep, [
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leftRatio + 0.05,
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1,
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]); // 接缝留出 0.05 的缝隙
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}
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radius_1 += maxRanksep;
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isFirstLevel_1 = false;
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lastLayerMaxNodeSize_1 - layerNodes.maxSize;
|
||
});
|
||
g.edges().forEach(function (edge) {
|
||
var _a, _b, _c;
|
||
var coord = g.edge(edge);
|
||
var i = edges.findIndex(function (it) {
|
||
var source = (0, util_1.getEdgeTerminal)(it, 'source');
|
||
var target = (0, util_1.getEdgeTerminal)(it, 'target');
|
||
return source === edge.v && target === edge.w;
|
||
});
|
||
if (i <= -1)
|
||
return;
|
||
if (self.edgeLabelSpace &&
|
||
self.controlPoints &&
|
||
edges[i].type !== 'loop') {
|
||
var otherDim_1 = dim_1 === 'x' ? 'y' : 'x';
|
||
var controlPoints = (_a = coord === null || coord === void 0 ? void 0 : coord.points) === null || _a === void 0 ? void 0 : _a.slice(1, coord.points.length - 1);
|
||
var newControlPoints_1 = [];
|
||
var sourceOtherDimValue_1 = (_b = g.node(edge.v)) === null || _b === void 0 ? void 0 : _b[otherDim_1];
|
||
var otherDimDist_1 = sourceOtherDimValue_1 - ((_c = g.node(edge.w)) === null || _c === void 0 ? void 0 : _c[otherDim_1]);
|
||
var sourceRadius_1 = radiusMap_1[edge.v];
|
||
var radiusDist_1 = sourceRadius_1 - radiusMap_1[edge.w];
|
||
controlPoints === null || controlPoints === void 0 ? void 0 : controlPoints.forEach(function (point) {
|
||
// 根据该边的起点、终点半径，及起点、终点、控制点位置关系，确定该控制点的半径
|
||
var cRadius = ((point[otherDim_1] - sourceOtherDimValue_1) / otherDimDist_1) *
|
||
radiusDist_1 +
|
||
sourceRadius_1;
|
||
// 获取变形为 radial 后的直角坐标系坐标
|
||
var newPos = getRadialPos_1(point[dim_1], range_1, rangeLength_1, cRadius);
|
||
newControlPoints_1.push({
|
||
x: newPos.x + dBegin[0],
|
||
y: newPos.y + dBegin[1],
|
||
});
|
||
});
|
||
edges[i].controlPoints = newControlPoints_1;
|
||
}
|
||
});
|
||
}
|
||
else {
|
||
var layerCoords_1 = new Set();
|
||
var isInvert = rankdir === 'BT' || rankdir === 'RL';
|
||
var layerCoordSort = isInvert
|
||
? function (a, b) { return b - a; }
|
||
: function (a, b) { return a - b; };
|
||
g.nodes().forEach(function (node) {
|
||
var coord = g.node(node);
|
||
if (!coord)
|
||
return;
|
||
var ndata = _this.nodeMap[node];
|
||
if (!ndata) {
|
||
ndata = combos === null || combos === void 0 ? void 0 : combos.find(function (it) { return it.id === node; });
|
||
}
|
||
if (!ndata)
|
||
return;
|
||
ndata.x = coord.x + dBegin[0];
|
||
ndata.y = coord.y + dBegin[1];
|
||
// @ts-ignore: pass layer order to data for increment layout use
|
||
ndata._order = coord._order;
|
||
layerCoords_1.add(isHorizontal ? ndata.x : ndata.y);
|
||
});
|
||
var layerCoordsArr_1 = Array.from(layerCoords_1).sort(layerCoordSort);
|
||
// pre-define the isHorizontal related functions to avoid redundant calc in interations
|
||
var isDifferentLayer_1 = isHorizontal
|
||
? function (point1, point2) { return point1.x !== point2.x; }
|
||
: function (point1, point2) { return point1.y !== point2.y; };
|
||
var filterControlPointsOutOfBoundary_1 = isHorizontal
|
||
? function (ps, point1, point2) {
|
||
var max = Math.max(point1.y, point2.y);
|
||
var min = Math.min(point1.y, point2.y);
|
||
return ps.filter(function (point) { return point.y <= max && point.y >= min; });
|
||
}
|
||
: function (ps, point1, point2) {
|
||
var max = Math.max(point1.x, point2.x);
|
||
var min = Math.min(point1.x, point2.x);
|
||
return ps.filter(function (point) { return point.x <= max && point.x >= min; });
|
||
};
|
||
g.edges().forEach(function (edge) {
|
||
var _a;
|
||
var coord = g.edge(edge);
|
||
var i = edges.findIndex(function (it) {
|
||
var source = (0, util_1.getEdgeTerminal)(it, 'source');
|
||
var target = (0, util_1.getEdgeTerminal)(it, 'target');
|
||
return source === edge.v && target === edge.w;
|
||
});
|
||
if (i <= -1)
|
||
return;
|
||
if (self.edgeLabelSpace &&
|
||
self.controlPoints &&
|
||
edges[i].type !== 'loop') {
|
||
(_a = coord === null || coord === void 0 ? void 0 : coord.points) === null || _a === void 0 ? void 0 : _a.forEach(function (point) {
|
||
point.x += dBegin[0];
|
||
point.y += dBegin[1];
|
||
});
|
||
var sourceNode = self.nodeMap[edge.v];
|
||
var targetNode = self.nodeMap[edge.w];
|
||
edges[i].controlPoints = getControlPoints(coord === null || coord === void 0 ? void 0 : coord.points, sourceNode, targetNode, layerCoordsArr_1, isHorizontal, isDifferentLayer_1, filterControlPointsOutOfBoundary_1);
|
||
}
|
||
});
|
||
}
|
||
if (self.onLayoutEnd)
|
||
self.onLayoutEnd();
|
||
return {
|
||
nodes: nodes,
|
||
edges: edges,
|
||
};
|
||
};
|
||
DagreLayout.prototype.getRadialPos = function (dimValue, range, rangeLength, radius, arcRange) {
|
||
if (arcRange === void 0) { arcRange = [0, 1]; }
|
||
// dimRatio 占圆弧的比例
|
||
var dimRatio = (dimValue - range[0]) / rangeLength;
|
||
// 再进一步归一化到指定的范围上
|
||
dimRatio = dimRatio * (arcRange[1] - arcRange[0]) + arcRange[0];
|
||
// 使用最终归一化后的范围计算角度
|
||
var angle = dimRatio * 2 * Math.PI; // 弧度
|
||
// 将极坐标系转换为直角坐标系
|
||
return {
|
||
x: Math.cos(angle) * radius,
|
||
y: Math.sin(angle) * radius,
|
||
};
|
||
};
|
||
DagreLayout.prototype.getType = function () {
|
||
return 'dagre';
|
||
};
|
||
return DagreLayout;
|
||
}(base_1.Base));
|
||
exports.DagreLayout = DagreLayout;
|
||
/**
|
||
* Format controlPoints to avoid polylines crossing nodes
|
||
* @param points
|
||
* @param sourceNode
|
||
* @param targetNode
|
||
* @param layerCoordsArr
|
||
* @param isHorizontal
|
||
* @returns
|
||
*/
|
||
var getControlPoints = function (points, sourceNode, targetNode, layerCoordsArr, isHorizontal, isDifferentLayer, filterControlPointsOutOfBoundary) {
|
||
var controlPoints = (points === null || points === void 0 ? void 0 : points.slice(1, points.length - 1)) || []; // 去掉头尾
|
||
// 酌情增加控制点，使折线不穿过跨层的节点
|
||
if (sourceNode && targetNode) {
|
||
var sourceX = sourceNode.x, sourceY = sourceNode.y;
|
||
var targetX = targetNode.x, targetY = targetNode.y;
|
||
if (isHorizontal) {
|
||
sourceX = sourceNode.y;
|
||
sourceY = sourceNode.x;
|
||
targetX = targetNode.y;
|
||
targetY = targetNode.x;
|
||
}
|
||
// 为跨层级的边增加第一个控制点。忽略垂直的/横向的边。
|
||
// 新控制点 = {
|
||
// x: 终点x,
|
||
// y: (起点y + 下一层y) / 2, #下一层y可能不等于终点y
|
||
// }
|
||
if (targetY !== sourceY && sourceX !== targetX) {
|
||
var sourceLayer = layerCoordsArr.indexOf(sourceY);
|
||
var sourceNextLayerCoord = layerCoordsArr[sourceLayer + 1];
|
||
if (sourceNextLayerCoord) {
|
||
var firstControlPoint = controlPoints[0];
|
||
var insertStartControlPoint = isHorizontal
|
||
? {
|
||
x: (sourceY + sourceNextLayerCoord) / 2,
|
||
y: (firstControlPoint === null || firstControlPoint === void 0 ? void 0 : firstControlPoint.y) || targetX,
|
||
}
|
||
: {
|
||
x: (firstControlPoint === null || firstControlPoint === void 0 ? void 0 : firstControlPoint.x) || targetX,
|
||
y: (sourceY + sourceNextLayerCoord) / 2,
|
||
};
|
||
// 当新增的控制点不存在（!=当前第一个控制点）时添加
|
||
if (!firstControlPoint ||
|
||
isDifferentLayer(firstControlPoint, insertStartControlPoint)) {
|
||
controlPoints.unshift(insertStartControlPoint);
|
||
}
|
||
}
|
||
var targetLayer = layerCoordsArr.indexOf(targetY);
|
||
var layerDiff = Math.abs(targetLayer - sourceLayer);
|
||
if (layerDiff === 1) {
|
||
controlPoints = filterControlPointsOutOfBoundary(controlPoints, sourceNode, targetNode);
|
||
// one controlPoint at least
|
||
if (!controlPoints.length) {
|
||
controlPoints.push(isHorizontal
|
||
? {
|
||
x: (sourceY + targetY) / 2,
|
||
y: sourceX,
|
||
}
|
||
: {
|
||
x: sourceX,
|
||
y: (sourceY + targetY) / 2,
|
||
});
|
||
}
|
||
}
|
||
else if (layerDiff > 1) {
|
||
var targetLastLayerCoord = layerCoordsArr[targetLayer - 1];
|
||
if (targetLastLayerCoord) {
|
||
var lastControlPoints = controlPoints[controlPoints.length - 1];
|
||
var insertEndControlPoint = isHorizontal
|
||
? {
|
||
x: (targetY + targetLastLayerCoord) / 2,
|
||
y: (lastControlPoints === null || lastControlPoints === void 0 ? void 0 : lastControlPoints.y) || targetX,
|
||
}
|
||
: {
|
||
x: (lastControlPoints === null || lastControlPoints === void 0 ? void 0 : lastControlPoints.x) || sourceX,
|
||
y: (targetY + targetLastLayerCoord) / 2,
|
||
};
|
||
// 当新增的控制点不存在（!=当前最后一个控制点）时添加
|
||
if (!lastControlPoints ||
|
||
isDifferentLayer(lastControlPoints, insertEndControlPoint)) {
|
||
controlPoints.push(insertEndControlPoint);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return controlPoints;
|
||
};
|
||
//# sourceMappingURL=dagre.js.map
|