// Quadratic Bezier

function b2p0(t: number, p: number): number {
    var k = 1 - t
    return k * k * p
}

function b2p1(t: number, p: number): number {
    return 2 * (1 - t) * t * p
}

function b2p2(t: number, p: number): number {
    return t * t * p
}

export default function b2(t: number, begin: number, control: number, end: number): number {
    return b2p0(t, begin) + b2p1(t, control) + b2p2(t, end);
}