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/// The meaning of GPS time in the point records.
#[derive(Clone, Copy, Debug, Default, PartialEq)]
pub enum GpsTimeType {
/// GPS Week Time (the same as previous versions of LAS).
#[default]
Week,
/// Standard GPS Time minus 1e9.
Standard,
}
impl GpsTimeType {
/// Returns true if this time type is gps standard time.
///
/// # Examples
///
/// ```
/// use las::GpsTimeType;
/// assert!(!GpsTimeType::Week.is_standard());
/// assert!(GpsTimeType::Standard.is_standard());
/// ```
pub fn is_standard(&self) -> bool {
match *self {
GpsTimeType::Week => false,
GpsTimeType::Standard => true,
}
}
}
impl From<GpsTimeType> for u16 {
fn from(gps_time_type: GpsTimeType) -> u16 {
match gps_time_type {
GpsTimeType::Week => 0,
GpsTimeType::Standard => 1,
}
}
}
impl From<u16> for GpsTimeType {
fn from(n: u16) -> GpsTimeType {
match n & 1 {
0 => GpsTimeType::Week,
1 => GpsTimeType::Standard,
_ => unreachable!(),
}
}
}