fn hour_to_angle(hour: u32) -> f32 {
    // Convert from 24 to 12 hour time.
    let hour = hour % 12;

    (hour as f32 / 12.0) * 2.0 * PI
}
/// Converts an hour into an angle in radians.
Converts an hour into an angle in radians.
Converts an hour into an angle in radians .
fn hour_to_angle(hour: u32) -> f32 {
    // Convert from 24 to 12 hour time.
    let hour = hour % 12;
    (hour as f32 / 12.0) * 2.0 * PI
}
fn hour_to_angle ( hour : u32 ) -> f32 { // Convert from 24 to 12 hour time. let hour = hour % 12 ; ( hour as f32 / 12.0 ) * 2.0 * PI }
Converts an hour into an angle in radians.
Converts an hour into an angle in radians .
hour
u32