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use crate::stack_str::PackArrayString;
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct DegreeMinutes {
pub degrees: i64,
pub minutes: f32,
}
impl From<f32> for DegreeMinutes {
fn from(dd: f32) -> Self {
let degrees = (dd
- match dd % 1.0 >= 0.0 {
true => dd % 1.0,
false => 1.0 + dd % 1.0,
}) as i64;
return DegreeMinutes {
degrees,
minutes: (dd - degrees as f32) * 60.0,
};
}
}
impl PackArrayString for DegreeMinutes {
fn pack_into<const SIZE: usize>(
&self,
s: &mut arrayvec::ArrayString<SIZE>,
) -> Result<(), crate::errors::PackError> {
s.try_push(('0' as u8 + ((self.degrees / 10) % 10) as u8) as char)?;
s.try_push(('0' as u8 + (self.degrees % 10) as u8) as char)?;
s.try_push(('0' as u8 + ((self.minutes / 10.0) % 10.0) as u8) as char)?;
s.try_push(('0' as u8 + (self.minutes % 10.0) as u8) as char)?;
s.try_push('.')?;
s.try_push(('0' as u8 + ((self.minutes * 10.0) % 10.0) as u8) as char)?;
s.try_push(('0' as u8 + ((self.minutes * 100.0) % 10.0) as u8) as char)?;
Ok(())
}
}
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub enum CardinalDirection {
North,
East,
South,
West,
}
impl PackArrayString for CardinalDirection {
fn pack_into<const SIZE: usize>(
&self,
s: &mut arrayvec::ArrayString<SIZE>,
) -> Result<(), crate::errors::PackError> {
s.try_push(match self {
Self::North => 'N',
Self::East => 'E',
Self::South => 'S',
Self::West => 'W',
})?;
Ok(())
}
}
pub trait DdmAngle {
fn get_direction(&self) -> CardinalDirection;
fn get_degree_minutes(&self) -> DegreeMinutes;
}
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct DdmLatitude {
ddm: DegreeMinutes,
direction: CardinalDirection,
}
impl From<f32> for DdmLatitude {
fn from(latitude: f32) -> Self {
Self {
ddm: match latitude < 0.0 {
true => latitude * -1.0,
false => latitude,
}
.into(),
direction: match latitude < 0.0 {
true => CardinalDirection::South,
false => CardinalDirection::North,
},
}
}
}
impl DdmAngle for DdmLatitude {
fn get_direction(&self) -> CardinalDirection {
self.direction
}
fn get_degree_minutes(&self) -> DegreeMinutes {
self.ddm
}
}
impl PackArrayString for DdmLatitude {
fn pack_into<const SIZE: usize>(
&self,
s: &mut arrayvec::ArrayString<SIZE>,
) -> Result<(), crate::errors::PackError> {
self.ddm.pack_into(s)?;
self.direction.pack_into(s)?;
Ok(())
}
}
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct DdmLongitude {
ddm: DegreeMinutes,
direction: CardinalDirection,
}
impl From<f32> for DdmLongitude {
fn from(longitude: f32) -> Self {
Self {
ddm: match longitude < 0.0 {
true => longitude * -1.0,
false => longitude,
}
.into(),
direction: match longitude < 0.0 {
true => CardinalDirection::West,
false => CardinalDirection::East,
},
}
}
}
impl DdmAngle for DdmLongitude {
fn get_direction(&self) -> CardinalDirection {
self.direction
}
fn get_degree_minutes(&self) -> DegreeMinutes {
self.ddm
}
}
impl PackArrayString for DdmLongitude {
fn pack_into<const SIZE: usize>(
&self,
s: &mut arrayvec::ArrayString<SIZE>,
) -> Result<(), crate::errors::PackError> {
s.try_push(('0' as u8 + (self.ddm.degrees / 100) as u8) as char)?;
self.ddm.pack_into(s)?;
self.direction.pack_into(s)?;
Ok(())
}
}