Function count_points

nodedb-query/src/geo_functions.rs:428–444

(geom: &nodedb_types::geometry::Geometry)

}

fn count_points(geom: &nodedb_types::geometry::Geometry) -> usize {
    use nodedb_types::geometry::Geometry;
    match geom {
        Geometry::Point { .. } => 1,
        Geometry::LineString { coordinates } => coordinates.len(),
        Geometry::Polygon { coordinates } => coordinates.iter().map(|r| r.len()).sum(),
        Geometry::MultiPoint { coordinates } => coordinates.len(),
        Geometry::MultiLineString { coordinates } => coordinates.iter().map(|ls| ls.len()).sum(),
        Geometry::MultiPolygon { coordinates } => coordinates
            .iter()
            .flat_map(|poly| poly.iter())
            .map(|ring| ring.len())
            .sum(),
        Geometry::GeometryCollection { geometries } => geometries.iter().map(count_points).sum(),
        _ => 0,
    }
}