consul/ui/packages/consul-ui/app/components/topology-metrics/up-lines/index.js

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import Component from '@glimmer/component';
import { tracked } from '@glimmer/tracking';
import { action } from '@ember/object';
export default class TopoloyMetricsUpLines extends Component {
@tracked iconPositions;
@action
getIconPositions() {
const center = this.args.center;
const lines = [...document.querySelectorAll('#upstream-lines path')];
this.iconPositions = lines.map(item => {
const pathLen = parseFloat(item.getTotalLength());
const partLen = item.getPointAtLength(Math.ceil(pathLen * 0.666));
return {
id: item.id,
x: partLen.x - center.x,
y: partLen.y - center.y * 0.81,
};
});
}
}