geoarrow_wasm/array/
linestring.rs

1use crate::array::ffi::FFIArrowArray;
2use crate::array::point::PointArray;
3use crate::array::polygon::PolygonArray;
4use crate::array::primitive::BooleanArray;
5use crate::array::primitive::FloatArray;
6use crate::array::CoordBuffer;
7use crate::array::GeometryArray;
8use crate::broadcasting::{BroadcastableAffine, BroadcastableFloat};
9use crate::error::WasmResult;
10use crate::impl_geometry_array;
11use crate::log;
12#[cfg(feature = "geodesy")]
13use crate::reproject::ReprojectDirection;
14use crate::utils::vec_to_offsets;
15use crate::TransformOrigin;
16use arrow2::datatypes::Field;
17use geoarrow::GeometryArrayTrait;
18use wasm_bindgen::prelude::*;
19
20#[wasm_bindgen]
21pub struct LineStringArray(pub(crate) geoarrow::array::LineStringArray);
22
23impl_geometry_array!(LineStringArray);
24
25#[wasm_bindgen]
26impl LineStringArray {
27    #[wasm_bindgen(constructor)]
28    pub fn new(
29        coords: CoordBuffer,
30        geom_offsets: Vec<i32>,
31        validity: Option<BooleanArray>,
32    ) -> Self {
33        Self(geoarrow::array::LineStringArray::new(
34            coords.0,
35            vec_to_offsets(geom_offsets),
36            validity.map(|validity| validity.0.values().clone()),
37        ))
38    }
39}
40
41impl From<&LineStringArray> for geoarrow::array::GeometryArray {
42    fn from(value: &LineStringArray) -> Self {
43        geoarrow::array::GeometryArray::LineString(value.0.clone())
44    }
45}