43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
import {Transition, newId} from "../transition/index.js";
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import schedule from "../transition/schedule.js";
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import {easeCubicInOut} from "d3-ease";
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import {now} from "d3-timer";
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var defaultTiming = {
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time: null, // Set on use.
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delay: 0,
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duration: 250,
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ease: easeCubicInOut
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};
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function inherit(node, id) {
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var timing;
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while (!(timing = node.__transition) || !(timing = timing[id])) {
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if (!(node = node.parentNode)) {
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throw new Error(`transition ${id} not found`);
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}
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}
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return timing;
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}
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export default function(name) {
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var id,
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timing;
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if (name instanceof Transition) {
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id = name._id, name = name._name;
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} else {
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id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";
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}
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for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
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for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
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if (node = group[i]) {
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schedule(node, name, id, i, group, timing || inherit(node, id));
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}
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}
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}
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return new Transition(groups, this._parents, name, id);
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}
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