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use crate::elevation::request::{locations::Locations, Request};
use crate::types::LatLng;
// =============================================================================
impl<'a> Request<'a> {
// -------------------------------------------------------------------------
//
/// Adds the _positional request_ parameter to the Elevation API query.
///
/// ## Arguments
///
/// * `location` ‧ Defines the location on the earth from which to
/// return elevation data. This parameter takes a single `LatLng`
/// coordinate.
///
/// ## Example
///
/// ```rust
/// // Denver, Colorado, the "Mile High City"
/// .for_positional_request(LatLng::try_from_dec(dec!(39.7391536), dec!(-104.9847034))?)
/// ```
pub fn for_positional_request(
&'a mut self,
location: impl Into<LatLng>,
) -> &'a mut Self {
let location: LatLng = location.into();
// Set the path in Request struct.
self.locations = Some(Locations::LatLngs(vec![location]));
// Return modified Request struct to caller.
self
} // fn
// -------------------------------------------------------------------------
//
/// Adds a single _positional request_ parameter to the Elevation API query.
///
/// ## Arguments
///
/// * `locations` ‧ Defines the location(s) on the earth from which to
/// return elevation data. This parameter takes either a single location,
/// as a latitude/longitude pair, multiple latitude/longitude pairs, or an
/// encoded polyline. For more information, see [Specifying
/// Locations](https://developers.google.com/maps/documentation/elevation/intro#Locations).
///
/// ## Example
///
/// ```rust
/// .for_positional_requests(ElevationLocations::LatLngs(vec![
/// // Denver, Colorado, the "Mile High City"
/// LatLng::try_from_dec(dec!(39.7391536), dec!(-104.9847034))?,
/// // Death Valley
/// LatLng::try_from_dec(dec!(36.23998), dec!(-116.83171))?,
/// ]))
/// ```
///
/// See also: the Google Encoded Polyline encoding & decoding crate called
/// [polyline](https://crates.io/crates/polyline).
pub fn for_positional_requests(
&'a mut self,
locations: impl Into<Locations>,
) -> &'a mut Self {
let locations: Locations = locations.into();
// Set the path in Request struct.
self.locations = Some(locations);
// Return modified Request struct to caller.
self
} // fn
// -------------------------------------------------------------------------
//
/// Adds the _positional request_ parameter to the Elevation API query.
///
/// This function is the same as `for_positional_request` but it supports
/// the [geo](https://crates.io/crates/geo) crate's
/// [Coord](https://docs.rs/geo/latest/geo/geometry/struct.Coord.html) type.
///
/// ## Arguments
///
/// * `coordinate` ‧ Defines the location on the earth from which to
/// return elevation data. This parameter takes a single `Coord`.
#[cfg(feature = "geo")]
#[deprecated(since = "3.5.1", note =
"you may now use geo types directly with the google_maps crate. \
the geo-specific methods are no longer necessary. \
it's suggested to use the `for_positional_request` method instead"
)]
pub fn for_coordinate_request(
&'a mut self,
coordinate: &geo_types::Coord,
) -> Result<&'a mut Self, crate::error::Error> {
// Set the path in Request struct.
self.locations = Some(Locations::LatLngs(vec![LatLng::try_from(coordinate)?]));
// Return modified Request struct to caller.
Ok(self)
} // fn
// -------------------------------------------------------------------------
//
/// Adds the _positional request_ parameter to the Elevation API query.
///
/// This function is the same as `for_positional_request` but it supports
/// the [geo](https://crates.io/crates/geo) crate's
/// [Point](https://docs.rs/geo/latest/geo/geometry/struct.Point.html) type.
///
/// ## Arguments
///
/// * `point` ‧ Defines the location on the earth from which to return
/// elevation data. This parameter takes a single `Point`.
#[cfg(feature = "geo")]
#[deprecated(since = "3.5.1", note =
"you may now use geo types directly with the google_maps crate. \
the geo-specific methods are no longer necessary. \
it's suggested to use the `for_positional_request` method instead"
)]
pub fn try_point_request(
&'a mut self,
point: &geo_types::Point,
) -> Result<&'a mut Self, crate::error::Error> {
// Set the path in Request struct.
self.locations = Some(Locations::LatLngs(vec![LatLng::try_from(point)?]));
// Return modified Request struct to caller.
Ok(self)
} // fn
} // impl