geoarrow_wasm/array/
geometry.rs

1use crate::array::ffi::FFIArrowArray;
2use crate::array::polygon::PolygonArray;
3use crate::array::primitive::BooleanArray;
4use crate::array::primitive::FloatArray;
5use crate::array::{
6    LineStringArray, MultiLineStringArray, MultiPointArray, MultiPolygonArray, PointArray,
7};
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::TransformOrigin;
15use arrow2::datatypes::Field;
16use geoarrow::GeometryArrayTrait;
17use wasm_bindgen::prelude::*;
18
19#[wasm_bindgen]
20pub enum GeometryType {
21    Point = 0,
22    LineString = 1,
23    Polygon = 3,
24    MultiPoint = 4,
25    MultiLineString = 5,
26    MultiPolygon = 6,
27}
28
29#[wasm_bindgen]
30pub struct GeometryArray(pub(crate) geoarrow::array::GeometryArray);
31
32impl_geometry_array!(GeometryArray);
33
34#[wasm_bindgen]
35impl GeometryArray {
36    #[wasm_bindgen]
37    pub fn from_point_array(arr: PointArray) -> Self {
38        Self(geoarrow::array::GeometryArray::Point(arr.0))
39    }
40
41    #[wasm_bindgen]
42    pub fn from_line_string_array(arr: LineStringArray) -> Self {
43        Self(geoarrow::array::GeometryArray::LineString(arr.0))
44    }
45
46    #[wasm_bindgen]
47    pub fn from_polygon_array(arr: PolygonArray) -> Self {
48        Self(geoarrow::array::GeometryArray::Polygon(arr.0))
49    }
50
51    #[wasm_bindgen]
52    pub fn from_multi_point_array(arr: MultiPointArray) -> Self {
53        Self(geoarrow::array::GeometryArray::MultiPoint(arr.0))
54    }
55
56    #[wasm_bindgen]
57    pub fn from_multi_line_string_array(arr: MultiLineStringArray) -> Self {
58        Self(geoarrow::array::GeometryArray::MultiLineString(arr.0))
59    }
60
61    #[wasm_bindgen]
62    pub fn from_multi_polygon_array(arr: MultiPolygonArray) -> Self {
63        Self(geoarrow::array::GeometryArray::MultiPolygon(arr.0))
64    }
65
66    #[wasm_bindgen]
67    pub fn geometry_type(&self) -> GeometryType {
68        match self.0 {
69            geoarrow::array::GeometryArray::Point(_) => GeometryType::Point,
70            geoarrow::array::GeometryArray::LineString(_) => GeometryType::LineString,
71            geoarrow::array::GeometryArray::Polygon(_) => GeometryType::Polygon,
72            geoarrow::array::GeometryArray::MultiPoint(_) => GeometryType::MultiPoint,
73            geoarrow::array::GeometryArray::MultiLineString(_) => GeometryType::MultiLineString,
74            geoarrow::array::GeometryArray::MultiPolygon(_) => GeometryType::MultiPolygon,
75            geoarrow::array::GeometryArray::WKB(_) => unimplemented!(),
76        }
77    }
78}
79
80impl From<&GeometryArray> for geoarrow::array::GeometryArray {
81    fn from(value: &GeometryArray) -> Self {
82        value.0.clone()
83    }
84}
geoarrow_wasm/array/geometry.rs

geoarrow_wasm/array/
geometry.rs
