Method lookToRh

examples/extern/gmath.bundle.js:1324–1329

(eye, dir, up)

        return Matrix4.from(x, 0, 0, 0, 0, y, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
    }
    static lookToRh(eye, dir, up) {
        const f = dir.normal();
        const s = f.cross(up).normal();
        const u = s.cross(f);
        return Matrix4.from(s.x, u.x, -f.x, 0, s.y, u.y, -f.y, 0, s.z, u.z, -f.z, 0, -eye.dot(s), -eye.dot(u), eye.dot(f), 1);
    }
    static lookToLh(eye, dir, up) {
        return Matrix4.lookToRh(eye, dir.neg(), up);
    }