Class Matrix2

examples/extern/gmath.bundle.js:776–924

export { Vector4 as Vector4 };
export { Vector2 as Vector2 };
class Matrix2 {
    ptr;
    #internal;
    get [0]() {
        return new Proxy([
            this.#internal[0],
            this.#internal[1]
        ], {
            set: (_target, prop, value)=>{
                if (prop === "0" || prop === "1") {
                    this.#internal[prop] = value;
                    return true;
                }
                return false;
            }
        });
    }
    set [0](val) {
        this.#internal[0] = val[0];
        this.#internal[1] = val[1];
    }
    get [1]() {
        return new Proxy([
            this.#internal[2],
            this.#internal[3]
        ], {
            set: (_target, prop, value)=>{
                if (prop === "2" || prop === "3") {
                    this.#internal[2 + prop] = value;
                    return true;
                }
                return false;
            }
        });
    }
    set [1](val) {
        this.#internal[3] = val[0];
        this.#internal[4] = val[1];
    }
    get x() {
        return new Vector2(...this[0]);
    }
    set x(val) {
        this.#internal[0] = val.x;
        this.#internal[1] = val.y;
    }
    get y() {
        return new Vector2(...this[1]);
    }
    set y(val) {
        this.#internal[2] = val.x;
        this.#internal[3] = val.y;
    }
    static from(c0r0, c0r1, c1r0, c1r1) {
        return new Matrix2(new Vector2(c0r0, c0r1), new Vector2(c1r0, c1r1));
    }
    static fromAngle(theta) {
        const [s, c] = theta.sincos();