function distance([x1, y1], [x2, y2]) {
    return Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
}

export function simplifyCurve(curve, minDistance) {
    if (curve.length === 0) return []

    const newCurve = [curve[0]]

    let lastPt = curve[0]
    for (let i = 1; i < curve.length; i++) {
        const pt = curve[i]

        if (distance(lastPt, pt) >= minDistance) {
            newCurve.push(pt)
            lastPt = pt
        }
    }

    if (lastPt !== curve.at(-1)) {
        newCurve.push(curve.at(-1))
    }

    return newCurve
}