skinview3d-blockbench/dist/lerp.js

SkinView3d animation provider for blockbench bedrock minecraft animations

export function catmullRom(p0, p1, p2, p3, t) {
    const t2 = t * t;
    const t3 = t2 * t;
    return (0.5 *
        (2 * p1 +
            (-p0 + p2) * t +
            (2 * p0 - 5 * p1 + 4 * p2 - p3) * t2 +
            (-p0 + 3 * p1 - 3 * p2 + p3) * t3));
}