@tsparticles/shape-circle/browser/Utils.js

tsParticles circle shape

import { doublePI, originPoint } from "@tsparticles/engine";
const minAngle = 0;
export function drawCircle(data) {
    const { context, particle, radius } = data;
    particle.circleRange ??= { min: minAngle, max: doublePI };
    const circleRange = particle.circleRange;
    context.arc(originPoint.x, originPoint.y, radius, circleRange.min, circleRange.max, false);
}