Function transform

examples/flashlight.rs:128–131

(angle: f32, radius: f32)

}

fn transform(angle: f32, radius: f32) -> Transform {
    Transform::from_translation(vec3(angle.cos() * radius, angle.sin() * radius, 0.0))
        .with_rotation(Quat::from_rotation_z(angle - FRAC_PI_2))
}

fn f(unit_size: f32) -> Vec<Vec2> {
    vec![