753 lines
24 KiB
JavaScript
753 lines
24 KiB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
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if (typeof exports === 'object' && typeof module === 'object')
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module.exports = factory(require("webcola"));
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else if (typeof define === 'function' && define.amd)
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define(["webcola"], factory);
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else if (typeof exports === 'object')
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exports["cytoscapeCola"] = factory(require("webcola"));
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else
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root["cytoscapeCola"] = factory(root["webcola"]);
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})(this, function (__WEBPACK_EXTERNAL_MODULE_5__) {
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return /******/ (function (modules) { // webpackBootstrap
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/******/ // The module cache
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/******/ var installedModules = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/
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/******/ // Check if module is in cache
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/******/ if (installedModules[moduleId]) {
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/******/ return installedModules[moduleId].exports;
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/******/
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}
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = installedModules[moduleId] = {
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/******/ i: moduleId,
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/******/ l: false,
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/******/ exports: {}
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/******/
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};
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/******/
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/
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/******/ // Flag the module as loaded
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/******/ module.l = true;
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/
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}
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/******/
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/******/
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/
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/******/ // identity function for calling harmony imports with the correct context
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/******/ __webpack_require__.i = function (value) { return value; };
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/******/
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/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function (exports, name, getter) {
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/******/ if (!__webpack_require__.o(exports, name)) {
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/******/ Object.defineProperty(exports, name, {
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/******/ configurable: false,
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/******/ enumerable: true,
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/******/ get: getter
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/******/
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});
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/******/
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}
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/******/
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};
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/******/
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/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function (module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function getDefault() { return module['default']; } :
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/******/ function getModuleExports() { return module; };
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/******/ __webpack_require__.d(getter, 'a', getter);
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/******/ return getter;
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/******/
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};
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/******/
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/******/ // Object.prototype.hasOwnProperty.call
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/******/ __webpack_require__.o = function (object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/
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/******/ // __webpack_public_path__
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/******/ __webpack_require__.p = "";
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/******/
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(__webpack_require__.s = 3);
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/******/
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})
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/************************************************************************/
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/******/([
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/* 0 */
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/***/ (function (module, exports, __webpack_require__) {
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"use strict";
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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var assign = __webpack_require__(1);
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var defaults = __webpack_require__(2);
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var cola = __webpack_require__(5) || (typeof window !== 'undefined' ? window.cola : null);
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var raf = __webpack_require__(4);
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var isString = function isString(o) {
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return (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === _typeof('');
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};
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var isNumber = function isNumber(o) {
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return (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === _typeof(0);
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};
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var isObject = function isObject(o) {
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return o != null && (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === _typeof({});
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};
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var isFunction = function isFunction(o) {
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return o != null && (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === _typeof(function () { });
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};
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var nop = function nop() { };
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var getOptVal = function getOptVal(val, ele) {
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if (isFunction(val)) {
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var fn = val;
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return fn.apply(ele, [ele]);
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} else {
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return val;
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}
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};
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// constructor
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// options : object containing layout options
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function ColaLayout(options) {
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this.options = assign({}, defaults, options);
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}
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// runs the layout
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ColaLayout.prototype.run = function () {
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var layout = this;
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var options = this.options;
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layout.manuallyStopped = false;
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var cy = options.cy; // cy is automatically populated for us in the constructor
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var eles = options.eles;
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var nodes = eles.nodes();
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var edges = eles.edges();
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var ready = false;
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var isParent = function isParent(ele) {
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return ele.isParent();
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};
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var parentNodes = nodes.filter(isParent);
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var nonparentNodes = nodes.subtract(parentNodes);
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var bb = options.boundingBox || { x1: 0, y1: 0, w: cy.width(), h: cy.height() };
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if (bb.x2 === undefined) {
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bb.x2 = bb.x1 + bb.w;
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}
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if (bb.w === undefined) {
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bb.w = bb.x2 - bb.x1;
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}
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if (bb.y2 === undefined) {
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bb.y2 = bb.y1 + bb.h;
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}
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if (bb.h === undefined) {
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bb.h = bb.y2 - bb.y1;
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}
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var updateNodePositions = function updateNodePositions() {
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for (var i = 0; i < nodes.length; i++) {
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var node = nodes[i];
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var dimensions = node.layoutDimensions(options);
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var scratch = node.scratch('cola');
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// update node dims
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if (!scratch.updatedDims) {
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var padding = getOptVal(options.nodeSpacing, node);
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scratch.width = dimensions.w + 2 * padding;
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scratch.height = dimensions.h + 2 * padding;
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}
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}
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nodes.positions(function (node) {
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var scratch = node.scratch().cola;
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var retPos = void 0;
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if (!node.grabbed() && nonparentNodes.contains(node)) {
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retPos = {
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x: bb.x1 + scratch.x,
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y: bb.y1 + scratch.y
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};
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if (!isNumber(retPos.x) || !isNumber(retPos.y)) {
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retPos = undefined;
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}
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}
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return retPos;
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});
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nodes.updateCompoundBounds(); // because the way this layout sets positions is buggy for some reason; ref #878
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if (!ready) {
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onReady();
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ready = true;
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}
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if (options.fit) {
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cy.fit(options.padding);
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}
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};
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var onDone = function onDone() {
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if (options.ungrabifyWhileSimulating) {
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grabbableNodes.grabify();
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}
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cy.off('destroy', destroyHandler);
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nodes.off('grab free position', grabHandler);
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nodes.off('lock unlock', lockHandler);
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// trigger layoutstop when the layout stops (e.g. finishes)
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layout.one('layoutstop', options.stop);
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layout.trigger({ type: 'layoutstop', layout: layout });
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};
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var onReady = function onReady() {
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// trigger layoutready when each node has had its position set at least once
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layout.one('layoutready', options.ready);
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layout.trigger({ type: 'layoutready', layout: layout });
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};
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var ticksPerFrame = options.refresh;
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if (options.refresh < 0) {
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ticksPerFrame = 1;
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} else {
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ticksPerFrame = Math.max(1, ticksPerFrame); // at least 1
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}
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var adaptor = layout.adaptor = cola.adaptor({
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trigger: function trigger(e) {
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// on sim event
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var TICK = cola.EventType ? cola.EventType.tick : null;
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var END = cola.EventType ? cola.EventType.end : null;
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switch (e.type) {
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case 'tick':
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case TICK:
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if (options.animate) {
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updateNodePositions();
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}
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break;
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case 'end':
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case END:
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updateNodePositions();
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if (!options.infinite) {
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onDone();
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}
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break;
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}
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},
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kick: function kick() {
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// kick off the simulation
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//let skip = 0;
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var firstTick = true;
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var inftick = function inftick() {
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if (layout.manuallyStopped) {
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onDone();
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return true;
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}
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var ret = adaptor.tick();
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if (!options.infinite && !firstTick) {
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adaptor.convergenceThreshold(options.convergenceThreshold);
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}
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firstTick = false;
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if (ret && options.infinite) {
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// resume layout if done
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adaptor.resume(); // resume => new kick
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}
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return ret; // allow regular finish b/c of new kick
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};
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var multitick = function multitick() {
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// multiple ticks in a row
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var ret = void 0;
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for (var i = 0; i < ticksPerFrame && !ret; i++) {
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ret = ret || inftick(); // pick up true ret vals => sim done
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}
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return ret;
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};
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if (options.animate) {
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var frame = function frame() {
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if (multitick()) {
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return;
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}
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raf(frame);
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};
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raf(frame);
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} else {
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while (!inftick()) {
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// keep going...
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}
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}
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},
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on: nop, // dummy; not needed
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drag: nop // not needed for our case
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});
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layout.adaptor = adaptor;
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// if set no grabbing during layout
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var grabbableNodes = nodes.filter(':grabbable');
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if (options.ungrabifyWhileSimulating) {
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grabbableNodes.ungrabify();
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}
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var destroyHandler = void 0;
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cy.one('destroy', destroyHandler = function destroyHandler() {
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layout.stop();
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});
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// handle node dragging
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var grabHandler = void 0;
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nodes.on('grab free position', grabHandler = function grabHandler(e) {
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var node = this;
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var scrCola = node.scratch().cola;
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var pos = node.position();
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var nodeIsTarget = e.cyTarget === node || e.target === node;
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if (!nodeIsTarget) {
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return;
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}
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switch (e.type) {
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case 'grab':
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adaptor.dragstart(scrCola);
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break;
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case 'free':
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adaptor.dragend(scrCola);
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break;
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case 'position':
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// only update when different (i.e. manual .position() call or drag) so we don't loop needlessly
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if (scrCola.px !== pos.x - bb.x1 || scrCola.py !== pos.y - bb.y1) {
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scrCola.px = pos.x - bb.x1;
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scrCola.py = pos.y - bb.y1;
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}
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break;
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}
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});
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var lockHandler = void 0;
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nodes.on('lock unlock', lockHandler = function lockHandler() {
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var node = this;
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var scrCola = node.scratch().cola;
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scrCola.fixed = node.locked();
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if (node.locked()) {
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adaptor.dragstart(scrCola);
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} else {
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adaptor.dragend(scrCola);
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}
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});
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// add nodes to cola
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adaptor.nodes(nonparentNodes.map(function (node, i) {
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var padding = getOptVal(options.nodeSpacing, node);
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var pos = node.position();
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var dimensions = node.layoutDimensions(options);
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var struct = node.scratch().cola = {
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x: options.randomize && !node.locked() || pos.x === undefined ? Math.round(Math.random() * bb.w) : pos.x,
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y: options.randomize && !node.locked() || pos.y === undefined ? Math.round(Math.random() * bb.h) : pos.y,
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width: dimensions.w + 2 * padding,
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height: dimensions.h + 2 * padding,
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index: i,
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fixed: node.locked()
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};
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return struct;
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}));
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// the constraints to be added on nodes
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var constraints = [];
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if (options.alignment) {
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// then set alignment constraints
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if (options.alignment.vertical) {
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var verticalAlignments = options.alignment.vertical;
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verticalAlignments.forEach(function (alignment) {
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var offsetsX = [];
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alignment.forEach(function (nodeData) {
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var node = nodeData.node;
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var scrCola = node.scratch().cola;
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var index = scrCola.index;
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offsetsX.push({
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node: index,
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offset: nodeData.offset ? nodeData.offset : 0
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});
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});
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constraints.push({
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type: 'alignment',
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axis: 'x',
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offsets: offsetsX
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});
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});
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}
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if (options.alignment.horizontal) {
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var horizontalAlignments = options.alignment.horizontal;
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horizontalAlignments.forEach(function (alignment) {
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var offsetsY = [];
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alignment.forEach(function (nodeData) {
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var node = nodeData.node;
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var scrCola = node.scratch().cola;
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var index = scrCola.index;
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offsetsY.push({
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node: index,
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offset: nodeData.offset ? nodeData.offset : 0
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});
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});
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constraints.push({
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type: 'alignment',
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axis: 'y',
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offsets: offsetsY
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});
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});
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}
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}
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// if gapInequalities variable is set add each inequality constraint to list of constraints
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if (options.gapInequalities) {
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options.gapInequalities.forEach(function (inequality) {
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// for the constraints to be passed to cola layout adaptor use indices of nodes,
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// not the nodes themselves
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var leftIndex = inequality.left.scratch().cola.index;
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var rightIndex = inequality.right.scratch().cola.index;
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constraints.push({
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axis: inequality.axis,
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left: leftIndex,
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right: rightIndex,
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gap: inequality.gap,
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equality: inequality.equality
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});
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});
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}
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// add constraints if any
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if (constraints.length > 0) {
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adaptor.constraints(constraints);
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}
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// add compound nodes to cola
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adaptor.groups(parentNodes.map(function (node, i) {
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// add basic group incl leaf nodes
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var optPadding = getOptVal(options.nodeSpacing, node);
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var getPadding = function getPadding(d) {
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return parseFloat(node.style('padding-' + d));
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};
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var pleft = getPadding('left') + optPadding;
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var pright = getPadding('right') + optPadding;
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var ptop = getPadding('top') + optPadding;
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var pbottom = getPadding('bottom') + optPadding;
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node.scratch().cola = {
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index: i,
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padding: Math.max(pleft, pright, ptop, pbottom),
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// leaves should only contain direct descendants (children),
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// not the leaves of nested compound nodes or any nodes that are compounds themselves
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leaves: node.children().intersection(nonparentNodes).map(function (child) {
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return child[0].scratch().cola.index;
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}),
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fixed: node.locked()
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};
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return node;
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}).map(function (node) {
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// add subgroups
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node.scratch().cola.groups = node.children().intersection(parentNodes).map(function (child) {
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return child.scratch().cola.index;
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});
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return node.scratch().cola;
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}));
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// get the edge length setting mechanism
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var length = void 0;
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var lengthFnName = void 0;
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if (options.edgeLength != null) {
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length = options.edgeLength;
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lengthFnName = 'linkDistance';
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} else if (options.edgeSymDiffLength != null) {
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length = options.edgeSymDiffLength;
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lengthFnName = 'symmetricDiffLinkLengths';
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} else if (options.edgeJaccardLength != null) {
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length = options.edgeJaccardLength;
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lengthFnName = 'jaccardLinkLengths';
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} else {
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length = 100;
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lengthFnName = 'linkDistance';
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}
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var lengthGetter = function lengthGetter(link) {
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return link.calcLength;
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};
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// add the edges to cola
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adaptor.links(edges.stdFilter(function (edge) {
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return nonparentNodes.contains(edge.source()) && nonparentNodes.contains(edge.target());
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}).map(function (edge) {
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var c = edge.scratch().cola = {
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source: edge.source()[0].scratch().cola.index,
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target: edge.target()[0].scratch().cola.index
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};
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if (length != null) {
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c.calcLength = getOptVal(length, edge);
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}
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return c;
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}));
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adaptor.size([bb.w, bb.h]);
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if (length != null) {
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adaptor[lengthFnName](lengthGetter);
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}
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// set the flow of cola
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if (options.flow) {
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var flow = void 0;
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var defAxis = 'y';
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var defMinSep = 50;
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|
|
|
if (isString(options.flow)) {
|
|
flow = {
|
|
axis: options.flow,
|
|
minSeparation: defMinSep
|
|
};
|
|
} else if (isNumber(options.flow)) {
|
|
flow = {
|
|
axis: defAxis,
|
|
minSeparation: options.flow
|
|
};
|
|
} else if (isObject(options.flow)) {
|
|
flow = options.flow;
|
|
|
|
flow.axis = flow.axis || defAxis;
|
|
flow.minSeparation = flow.minSeparation != null ? flow.minSeparation : defMinSep;
|
|
} else {
|
|
// e.g. options.flow: true
|
|
flow = {
|
|
axis: defAxis,
|
|
minSeparation: defMinSep
|
|
};
|
|
}
|
|
|
|
adaptor.flowLayout(flow.axis, flow.minSeparation);
|
|
}
|
|
|
|
layout.trigger({ type: 'layoutstart', layout: layout });
|
|
|
|
adaptor.avoidOverlaps(options.avoidOverlap).handleDisconnected(options.handleDisconnected).start(options.unconstrIter, options.userConstIter, options.allConstIter, undefined, // gridSnapIterations = 0
|
|
undefined, // keepRunning = true
|
|
options.centerGraph);
|
|
|
|
if (!options.infinite) {
|
|
setTimeout(function () {
|
|
if (!layout.manuallyStopped) {
|
|
adaptor.stop();
|
|
}
|
|
}, options.maxSimulationTime);
|
|
}
|
|
|
|
return this; // chaining
|
|
};
|
|
|
|
// called on continuous layouts to stop them before they finish
|
|
ColaLayout.prototype.stop = function () {
|
|
if (this.adaptor) {
|
|
this.manuallyStopped = true;
|
|
this.adaptor.stop();
|
|
}
|
|
|
|
return this; // chaining
|
|
};
|
|
|
|
module.exports = ColaLayout;
|
|
|
|
/***/
|
|
}),
|
|
/* 1 */
|
|
/***/ (function (module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
// Simple, internal Object.assign() polyfill for options objects etc.
|
|
|
|
module.exports = Object.assign != null ? Object.assign.bind(Object) : function (tgt) {
|
|
for (var _len = arguments.length, srcs = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
|
|
srcs[_key - 1] = arguments[_key];
|
|
}
|
|
|
|
srcs.filter(function (src) {
|
|
return src != null;
|
|
}).forEach(function (src) {
|
|
Object.keys(src).forEach(function (k) {
|
|
return tgt[k] = src[k];
|
|
});
|
|
});
|
|
|
|
return tgt;
|
|
};
|
|
|
|
/***/
|
|
}),
|
|
/* 2 */
|
|
/***/ (function (module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
// default layout options
|
|
var defaults = {
|
|
animate: true, // whether to show the layout as it's running
|
|
refresh: 1, // number of ticks per frame; higher is faster but more jerky
|
|
maxSimulationTime: 4000, // max length in ms to run the layout
|
|
ungrabifyWhileSimulating: false, // so you can't drag nodes during layout
|
|
fit: true, // on every layout reposition of nodes, fit the viewport
|
|
padding: 30, // padding around the simulation
|
|
boundingBox: undefined, // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
|
|
nodeDimensionsIncludeLabels: false, // whether labels should be included in determining the space used by a node
|
|
|
|
// layout event callbacks
|
|
ready: function ready() { }, // on layoutready
|
|
stop: function stop() { }, // on layoutstop
|
|
|
|
// positioning options
|
|
randomize: false, // use random node positions at beginning of layout
|
|
avoidOverlap: true, // if true, prevents overlap of node bounding boxes
|
|
handleDisconnected: true, // if true, avoids disconnected components from overlapping
|
|
convergenceThreshold: 0.01, // when the alpha value (system energy) falls below this value, the layout stops
|
|
nodeSpacing: function nodeSpacing(node) {
|
|
return 10;
|
|
}, // extra spacing around nodes
|
|
flow: undefined, // use DAG/tree flow layout if specified, e.g. { axis: 'y', minSeparation: 30 }
|
|
alignment: undefined, // relative alignment constraints on nodes, e.g. function( node ){ return { x: 0, y: 1 } }
|
|
gapInequalities: undefined, // list of inequality constraints for the gap between the nodes, e.g. [{"axis":"y", "left":node1, "right":node2, "gap":25}]
|
|
centerGraph: true, // adjusts the node positions initially to center the graph (pass false if you want to start the layout from the current position)
|
|
|
|
|
|
// different methods of specifying edge length
|
|
// each can be a constant numerical value or a function like `function( edge ){ return 2; }`
|
|
edgeLength: undefined, // sets edge length directly in simulation
|
|
edgeSymDiffLength: undefined, // symmetric diff edge length in simulation
|
|
edgeJaccardLength: undefined, // jaccard edge length in simulation
|
|
|
|
// iterations of cola algorithm; uses default values on undefined
|
|
unconstrIter: undefined, // unconstrained initial layout iterations
|
|
userConstIter: undefined, // initial layout iterations with user-specified constraints
|
|
allConstIter: undefined, // initial layout iterations with all constraints including non-overlap
|
|
|
|
// infinite layout options
|
|
infinite: false // overrides all other options for a forces-all-the-time mode
|
|
};
|
|
|
|
module.exports = defaults;
|
|
|
|
/***/
|
|
}),
|
|
/* 3 */
|
|
/***/ (function (module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
var impl = __webpack_require__(0);
|
|
|
|
// registers the extension on a cytoscape lib ref
|
|
var register = function register(cytoscape) {
|
|
if (!cytoscape) {
|
|
return;
|
|
} // can't register if cytoscape unspecified
|
|
|
|
cytoscape('layout', 'cola', impl); // register with cytoscape.js
|
|
};
|
|
|
|
if (typeof cytoscape !== 'undefined') {
|
|
// expose to global cytoscape (i.e. window.cytoscape)
|
|
register(cytoscape);
|
|
}
|
|
|
|
module.exports = register;
|
|
|
|
/***/
|
|
}),
|
|
/* 4 */
|
|
/***/ (function (module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
|
|
|
var raf = void 0;
|
|
|
|
if ((typeof window === "undefined" ? "undefined" : _typeof(window)) !== (true ? "undefined" : _typeof(undefined))) {
|
|
raf = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.msRequestAnimationFrame || function (fn) {
|
|
return setTimeout(fn, 16);
|
|
};
|
|
} else {
|
|
// if not available, all you get is immediate calls
|
|
raf = function raf(cb) {
|
|
cb();
|
|
};
|
|
}
|
|
|
|
module.exports = raf;
|
|
|
|
/***/
|
|
}),
|
|
/* 5 */
|
|
/***/ (function (module, exports) {
|
|
|
|
module.exports = __WEBPACK_EXTERNAL_MODULE_5__;
|
|
|
|
/***/
|
|
})
|
|
/******/]);
|
|
});
|
|
|