Struct maplibre::io::geometry_index::IndexProcessor

pub struct IndexProcessor {
    geo_writer: GeoWriter,
    geometries: Vec<IndexedGeometry<f64>>,
    properties: Option<HashMap<String, String>>,
}

A processor able to create geometries using [geozero::geo_types::GeoWriter].

Fields

geo_writer: GeoWriter

geometries: Vec<IndexedGeometry<f64>>

properties: Option<HashMap<String, String>>

Implementations

impl IndexProcessor

pub fn new() -> Self

pub fn build_tree(self) -> RTree<IndexedGeometry<f64>>

pub fn get_geometries(self) -> Vec<IndexedGeometry<f64>>

Trait Implementations

impl Default for IndexProcessor

fn default() -> Self

Returns the “default value” for a type.

impl FeatureProcessor for IndexProcessor

fn dataset_begin(&mut self, _name: Option<&str>) -> Result<(), GeozeroError>

Begin of dataset processing.

fn dataset_end(&mut self) -> Result<(), GeozeroError>

End of dataset processing.

fn feature_begin(&mut self, _idx: u64) -> Result<(), GeozeroError>

Begin of feature processing.

fn feature_end(&mut self, _idx: u64) -> Result<(), GeozeroError>

End of feature processing.

fn properties_begin(&mut self) -> Result<(), GeozeroError>

Begin of feature property processing.

fn properties_end(&mut self) -> Result<(), GeozeroError>

End of feature property processing.

fn geometry_begin(&mut self) -> Result<(), GeozeroError>

Begin of feature geometry processing.

fn geometry_end(&mut self) -> Result<(), GeozeroError>

End of feature geometry processing.

impl GeomProcessor for IndexProcessor

fn xy(&mut self, x: f64, y: f64, idx: usize) -> Result<(), GeozeroError>

Process coordinate with x,y dimensions

fn point_begin(&mut self, idx: usize) -> Result<(), GeozeroError>

Begin of Point processing

fn point_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of Point processing

fn multipoint_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiPoint processing

fn linestring_begin( &mut self, tagged: bool, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of LineString processing

fn linestring_end( &mut self, tagged: bool, idx: usize ) -> Result<(), GeozeroError>

End of LineString processing

fn multilinestring_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiLineString processing

fn multilinestring_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiLineString processing

fn polygon_begin( &mut self, tagged: bool, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of Polygon processing

fn polygon_end(&mut self, tagged: bool, idx: usize) -> Result<(), GeozeroError>

End of Polygon processing

fn multipolygon_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiPolygon processing

fn multipolygon_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiPolygon processing

fn dimensions(&self) -> CoordDimensions

Additional dimensions requested when processing coordinates

fn multi_dim(&self) -> bool

Request additional dimensions for coordinate processing

fn srid(&mut self, srid: Option<i32>) -> Result<(), GeozeroError>

SRID of geometries

fn coordinate( &mut self, x: f64, y: f64, z: Option<f64>, m: Option<f64>, t: Option<f64>, tm: Option<u64>, idx: usize ) -> Result<(), GeozeroError>

Process coordinate with all requested dimensions

fn empty_point(&mut self, idx: usize) -> Result<(), GeozeroError>

Process empty coordinates, like WKT’s POINT EMPTY

fn multipoint_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiPoint processing

fn geometrycollection_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of GeometryCollection processing

fn geometrycollection_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of GeometryCollection processing

fn circularstring_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CircularString processing

fn circularstring_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CircularString processing

fn compoundcurve_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CompoundCurve processing

fn compoundcurve_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CompoundCurve processing

fn curvepolygon_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of CurvePolygon processing

fn curvepolygon_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of CurvePolygon processing

fn multicurve_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiCurve processing

fn multicurve_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiCurve processing

fn multisurface_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of MultiSurface processing

fn multisurface_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of MultiSurface processing

fn triangle_begin( &mut self, tagged: bool, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of Triangle processing

fn triangle_end(&mut self, tagged: bool, idx: usize) -> Result<(), GeozeroError>

End of Triangle processing

fn polyhedralsurface_begin( &mut self, size: usize, idx: usize ) -> Result<(), GeozeroError>

Begin of PolyhedralSurface processing

fn polyhedralsurface_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of PolyhedralSurface processing

fn tin_begin(&mut self, size: usize, idx: usize) -> Result<(), GeozeroError>

Begin of Tin processing

fn tin_end(&mut self, idx: usize) -> Result<(), GeozeroError>

End of Tin processing

impl PropertyProcessor for IndexProcessor

fn property( &mut self, _idx: usize, name: &str, value: &ColumnValue<'_> ) -> Result<bool, GeozeroError>

Process property value. Abort processing, if return value is true.