viewer/src/lib/splat.js/math/Quaternion.ts

export class Quaternion {
    x: number;
    y: number;
    z: number;
    w: number;

    constructor(x: number = 0, y: number = 0, z: number = 0, w: number = 1) {
        this.x = x;
        this.y = y;
        this.z = z;
        this.w = w;
    }

    set(x: number, y: number, z: number, w: number) : Quaternion {
        this.x = x;
        this.y = y;
        this.z = z;
        this.w = w;

        return this;
    }
}