Struct Geometry

pub struct Geometry { /* private fields */ }

Representation of a GEOS geometry.

Example

use geos::{Geom, Geometry};

let point_geom = Geometry::new_from_wkt("POINT (2.5 3.5)")
                          .expect("Invalid geometry");
assert_eq!(point_geom.get_x(), Ok(2.5));
assert_eq!(point_geom.get_y(), Ok(3.5));

Implementations

impl Geometry

pub fn new_from_wkt(wkt: &str) -> GResult<Geometry>

Creates a Geometry from the WKT format.

Example

use geos::Geometry;

let point_geom = Geometry::new_from_wkt("POINT (2.5 2.5)").expect("Invalid geometry");

Examples found in repository

examples/verbose_example.rs (line 9)

fn fun() -> Result<(), Error> {
    println!(
        "geos_c version: {}",
        version().expect("failed to get version")
    );
    let g1 = Geometry::new_from_wkt("POLYGON ((0 0, 0 5, 5 5, 5 0, 0 0))")?;
    println!("Geometry 1 created");
    println!("Area : {}", g1.area()?);
    println!("Is Geom1 simple : {:?}", g1.is_simple()?);
    let g2 = Geometry::new_from_wkt("POLYGON ((1 1, 1 3, 5 5, 5 0, 1 1))")?;
    println!("Geometry 2 created");
    println!("Geom1 intersects geom2 : {:?}\n", g1.intersects(&g2)?);
    let g3 = g1.buffer(100.0, 8)?;
    println!("Previous area = {} \nNew area = {}", g2.area()?, g3.area()?);
    let result = g1.within(&g2)?;
    println!("Geom1 within geom2 : {:?}\n", result);
    println!("Geom1 to wkt : {:?}", g1.to_wkt());
    let g5 = Geometry::new_from_wkt("LINESTRING(0.0 0.0, 7.0 7.0, 45.0 50.5, 100.0 100.0)")?;
    println!("Geom5 (linestring) : {:?}", g5.geometry_type());
    let g6 = g5.buffer(20.0, 10)?;
    println!("Geom6 (polygon) : {:?}", g6.geometry_type());
    let g4 = g1.get_centroid()?;
    println!("Centroid of g1 : {:?}", g4.to_wkt());
    println!(
        "Centroid of g1 with round precision of 1: {:?}",
        g4.to_wkt_precision(1)
    );
    println!("Geom4 contains centroid of geom1 : {:?}", g3.contains(&g4)?);
    println!("Geom4 is valid ? : {}", g3.is_valid());
    Ok(())
}

pub fn new_from_hex(hex: &[u8]) -> GResult<Geometry>

Create a new Geometry from the HEX format.

Example

use geos::{Geom, Geometry};

let point_geom = Geometry::new_from_wkt("POINT (2.5 2.5)").expect("Invalid geometry");
let hex_buf = point_geom.to_hex().expect("conversion to HEX failed");

// The interesting part is here:
let new_geom = Geometry::new_from_hex(hex_buf.as_ref())
                     .expect("conversion from HEX failed");
assert_eq!(point_geom.equals(&new_geom), Ok(true));

pub fn new_from_wkb(wkb: &[u8]) -> GResult<Geometry>

Create a new Geometry from the WKB format.

Example

use geos::{Geom, Geometry};

let point_geom = Geometry::new_from_wkt("POINT (2.5 2.5)").expect("Invalid geometry");
let wkb_buf = point_geom.to_wkb().expect("conversion to WKB failed");

// The interesting part is here:
let new_geom = Geometry::new_from_wkb(wkb_buf.as_ref())
                     .expect("conversion from WKB failed");
assert_eq!(point_geom.equals(&new_geom), Ok(true));

pub fn build_area(&self) -> GResult<Geometry>

Creates an areal geometry formed by the constituent linework of given geometry.

You can find new illustrations on postgis documentation.

Available using the v3_8_0 feature.

Example

use geos::{Geom, Geometry};

let geom = Geometry::new_from_wkt("GEOMETRYCOLLECTION( \
                                    POLYGON((0 0, 4 0, 4 4, 0 4, 0 0)), \
                                    POLYGON((1 1, 1 3, 3 3, 3 1, 1 1)))")
            .expect("Invalid geometry");

let build_area_geom = geom.build_area().expect("build_area failed");
// Square polygon with square hole.
assert_eq!(build_area_geom.to_wkt_precision(0).unwrap(),
           "POLYGON ((0 0, 0 4, 4 4, 4 0, 0 0), (1 1, 3 1, 3 3, 1 3, 1 1))");

pub fn polygonize<T: Borrow<Geometry>>(geometries: &[T]) -> GResult<Geometry>

Description from postgis:

Creates a GeometryCollection containing possible polygons formed from the constituent linework of a set of geometries.

Example:

use geos::{Geom, Geometry};

let geom1 = Geometry::new_from_wkt("POLYGON((-71.040878 42.285678,\
                                             -71.040943 42.2856,\
                                             -71.04096 42.285752,\
                                             -71.040878 42.285678))")
                     .expect("Failed to create geometry");
let geom2 = Geometry::new_from_wkt("POLYGON((-71.17166 42.353675,\
                                             -71.172026 42.354044,\
                                             -71.17239 42.354358,\
                                             -71.171794 42.354971,\
                                             -71.170511 42.354855,\
                                             -71.17112 42.354238,\
                                             -71.17166 42.353675))")
                     .expect("Failed to create geometry");

let polygonized = Geometry::polygonize(&[geom1, geom2]).expect("polygonize failed");
assert_eq!(polygonized.to_wkt().unwrap(),
           "GEOMETRYCOLLECTION (POLYGON ((-71.0408780000000064 42.2856779999999972, \
                                          -71.0409429999999986 42.2856000000000023, \
                                          -71.0409599999999983 42.2857520000000022, \
                                          -71.0408780000000064 42.2856779999999972)), \
                                POLYGON ((-71.1716600000000028 42.3536750000000026, \
                                          -71.1720260000000025 42.3540440000000018, \
                                          -71.1723899999999929 42.3543579999999977, \
                                          -71.1717940000000056 42.3549709999999990, \
                                          -71.1705110000000047 42.3548550000000006, \
                                          -71.1711200000000019 42.3542380000000023, \
                                          -71.1716600000000028 42.3536750000000026)))");

pub fn polygonizer_get_cut_edges<T: Borrow<Geometry>>( &self, geometries: &[T], ) -> GResult<Geometry>

pub fn line_merge(&self) -> GResult<Geometry>

Merges Multi Line String geometry into a (set of) Line String.

Warning

If you use this function on something else than a Multi Line String or a Line String, it’ll return an empty Geometry collection.

Example

use geos::{Geom, Geometry};

let lines = Geometry::new_from_wkt("MULTILINESTRING((-29 -27,-30 -29.7,-36 -31,-45 -33),\
                                                 (-45 -33,-46 -32))")
                     .expect("Invalid geometry");
let lines_merged = lines.line_merge().expect("line merge failed");
assert_eq!(
    lines_merged.to_wkt_precision(1).unwrap(),
    "LINESTRING (-29.0 -27.0, -30.0 -29.7, -36.0 -31.0, -45.0 -33.0, -46.0 -32.0)",
);

pub fn reverse(&self) -> GResult<Geometry>

Reverses the order of the vertexes.

Available using the v3_7_0 feature.

Example

use geos::{Geom, Geometry};

let line = Geometry::new_from_wkt("LINESTRING(1 10,1 2)")
                    .expect("invalid geometry");
let reversed_line = line.reverse().expect("reverse failed");

assert_eq!(
    reversed_line.to_wkt_precision(1).unwrap(),
    "LINESTRING (1.0 2.0, 1.0 10.0)",
);

pub fn simplify(&self, tolerance: f64) -> GResult<Geometry>

Returns a simplified version of the given geometry.

pub fn topology_preserve_simplify(&self, tolerance: f64) -> GResult<Geometry>

Returns a simplified version of the given geometry. It will avoid creating invalid derived geometries.

pub fn set_srid(&mut self, srid: usize)

Set SRID of self.

Example

use geos::{Geom, Geometry};

let mut point_geom = Geometry::new_from_wkt("POINT (2.5 2.5 4.0)")
                              .expect("Invalid geometry");
point_geom.set_srid(4326);
assert_eq!(point_geom.get_srid(), Ok(4326));

pub fn normalize(&mut self) -> GResult<()>

Normalizes self in its normalized/canonical form. May reorder vertices in polygon rings, rings in a polygon, elements in a multi-geometry complex.

Example

use geos::{Geom, Geometry};

let mut geom = Geometry::new_from_wkt(
    "GEOMETRYCOLLECTION(POINT(2 3), MULTILINESTRING((0 0, 1 1),(2 2, 3 3)))",
).expect("Invalid geometry");

geom.normalize().expect("normalize failed");

assert_eq!(geom.to_wkt_precision(1).unwrap(),
           "GEOMETRYCOLLECTION (MULTILINESTRING ((2.0 2.0, 3.0 3.0), (0.0 0.0, 1.0 1.0)), \
                                POINT (2.0 3.0))");

pub fn create_empty_polygon() -> GResult<Geometry>

Creates an empty polygon geometry.

Example

use geos::{Geom, Geometry};

let geom = Geometry::create_empty_polygon().expect("Failed to build empty polygon");

assert_eq!(geom.to_wkt().unwrap(), "POLYGON EMPTY");

pub fn create_empty_point() -> GResult<Geometry>

Creates an empty point geometry.

Example

use geos::{Geom, Geometry};

let geom = Geometry::create_empty_point().expect("Failed to build empty point");

assert_eq!(geom.to_wkt().unwrap(), "POINT EMPTY");

pub fn create_empty_line_string() -> GResult<Geometry>

Creates an empty line string geometry.

Example

use geos::{Geom, Geometry};

let geom = Geometry::create_empty_line_string().expect("Failed to build empty line string");

assert_eq!(geom.to_wkt().unwrap(), "LINESTRING EMPTY");

pub fn create_empty_collection(type_: GeometryTypes) -> GResult<Geometry>

Creates an empty collection.

The type_ must be one of:

• GeometryTypes::GeometryCollection
• GeometryTypes::MultiPoint
• GeometryTypes::MultiLineString
• GeometryTypes::MultiPolygon

Example

use geos::{Geom, Geometry, GeometryTypes};

let geom = Geometry::create_empty_collection(GeometryTypes::MultiPolygon)
                    .expect("Failed to build empty collection");

assert_eq!(geom.to_wkt().unwrap(), "MULTIPOLYGON EMPTY");

pub fn create_polygon( exterior: Geometry, interiors: Vec<Geometry>, ) -> GResult<Geometry>

Creates a polygon formed by the given shell and array of holes.

Note

exterior must be a LinearRing.

Example

use geos::{Geom, Geometry};

let geom = Geometry::new_from_wkt("LINEARRING(75.15 29.53,77 29,77.6 29.5, 75.15 29.53)")
                    .expect("Invalid geometry");
let polygon_geom = Geometry::create_polygon(geom, vec![])
                            .expect("create_polygon failed");

assert_eq!(
    polygon_geom.to_wkt_precision(1).unwrap(),
    "POLYGON ((75.2 29.5, 77.0 29.0, 77.6 29.5, 75.2 29.5))",
);

pub fn create_geometry_collection(geoms: Vec<Geometry>) -> GResult<Geometry>

Create a geometry collection.

Example

use geos::{Geom, Geometry};

let geom1 = Geometry::new_from_wkt("POLYGON((0 0, 10 0, 10 6, 0 6, 0 0))")
                     .expect("Invalid geometry");
let geom2 = Geometry::new_from_wkt("POINT (3.0 4.0)").expect("Invalid geometry");

let geom = Geometry::create_geometry_collection(vec![geom1, geom2])
                    .expect("Failed to build multipolygon");

assert_eq!(geom.to_wkt_precision(1).unwrap(),
           "GEOMETRYCOLLECTION (POLYGON ((0.0 0.0, 10.0 0.0, 10.0 6.0, 0.0 6.0, 0.0 0.0)), \
                                POINT (3.0 4.0))");

pub fn create_multipolygon(polygons: Vec<Geometry>) -> GResult<Geometry>

Create a multi polygon geometry.

Example

use geos::{Geom, Geometry};

let geom1 = Geometry::new_from_wkt("POLYGON((0 0, 10 0, 10 6, 0 6, 0 0))")
                     .expect("Invalid geometry");
let geom2 = Geometry::new_from_wkt("POLYGON((3 3, 10 3, 10 6, 3 6, 3 3))")
                     .expect("Invalid geometry");

let geom = Geometry::create_multipolygon(vec![geom1, geom2])
                    .expect("Failed to build multipolygon");

assert_eq!(geom.to_wkt_precision(1).unwrap(),
           "MULTIPOLYGON (((0.0 0.0, 10.0 0.0, 10.0 6.0, 0.0 6.0, 0.0 0.0)), \
                          ((3.0 3.0, 10.0 3.0, 10.0 6.0, 3.0 6.0, 3.0 3.0)))");

pub fn create_multiline_string(linestrings: Vec<Geometry>) -> GResult<Geometry>

Create a multiline string geometry.

Example

use geos::{Geom, Geometry};

let geom1 = Geometry::new_from_wkt("LINESTRING (1.0 2.0, 3.0 4.0)").expect("invalid geometry");
let geom2 = Geometry::new_from_wkt("LINESTRING (5.0 6.0, 7.0 8.0)").expect("invalid geometry");

let geom = Geometry::create_multiline_string(vec![geom1, geom2])
                    .expect("Failed to build multiline string");

assert_eq!(geom.to_wkt_precision(1).unwrap(),
           "MULTILINESTRING ((1.0 2.0, 3.0 4.0), (5.0 6.0, 7.0 8.0))");

pub fn create_multipoint(points: Vec<Geometry>) -> GResult<Geometry>

Creates a multi point geometry.

Example

use geos::{Geom, Geometry};

let geom1 = Geometry::new_from_wkt("POINT (1.0 2.0)").expect("Invalid geometry");
let geom2 = Geometry::new_from_wkt("POINT (3.0 4.0)").expect("Invalid geometry");

let geom = Geometry::create_multipoint(vec![geom1, geom2])
                    .expect("Failed to build multipoint");

assert_eq!(geom.to_wkt_precision(1).unwrap(), "MULTIPOINT (1.0 2.0, 3.0 4.0)");

pub fn create_point(s: CoordSeq) -> GResult<Geometry>

Creates a point geometry.

Example

use geos::{CoordDimensions, CoordSeq, Geom, Geometry};

let coords = CoordSeq::new_from_vec(&[&[1., 2.]])
                      .expect("failed to create CoordSeq");

let geom = Geometry::create_point(coords).expect("Failed to create a point");

assert_eq!(geom.to_wkt_precision(1).unwrap(), "POINT (1.0 2.0)");

pub fn create_line_string(s: CoordSeq) -> GResult<Geometry>

Creates a line string geometry.

Example

use geos::{CoordDimensions, CoordSeq, Geom, Geometry};

let coords = CoordSeq::new_from_vec(&[&[1., 2.], &[3., 4.]])
                      .expect("failed to create CoordSeq");

let geom = Geometry::create_line_string(coords).expect("Failed to create a line string");

assert_eq!(geom.to_wkt_precision(1).unwrap(), "LINESTRING (1.0 2.0, 3.0 4.0)");

pub fn create_linear_ring(s: CoordSeq) -> GResult<Geometry>

Creates a linear ring geometry.

Example

use geos::{CoordDimensions, CoordSeq, Geom, Geometry};

let coords = CoordSeq::new_from_vec(&[&[75.15, 29.53],
                                      &[77., 29.],
                                      &[77.6, 29.5],
                                      &[75.15, 29.53]])
                      .expect("failed to create CoordSeq");

let geom = Geometry::create_linear_ring(coords)
                    .expect("Failed to create a linea ring");

assert_eq!(geom.to_wkt_precision(1).unwrap(),
           "LINEARRING (75.2 29.5, 77.0 29.0, 77.6 29.5, 75.2 29.5)");

Trait Implementations

impl Clone for Geometry

fn clone(&self) -> Geometry

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Drop for Geometry

fn drop(&mut self)

Executes the destructor for this type.

impl Geom for Geometry

fn get_type(&self) -> GResult<String>

Returns the type of the geometry.

fn geometry_type(&self) -> GeometryTypes

fn is_valid(&self) -> bool

Checks if the geometry is valid.

fn is_valid_reason(&self) -> GResult<String>

Returns an explanation on why the geometry is invalid.

fn get_coord_seq(&self) -> GResult<CoordSeq>

Get the underlying geos CoordSeq object from the geometry

fn area(&self) -> GResult<f64>

Returns the area of the geometry. Units are specified by the SRID of the given geometry.

fn to_wkt(&self) -> GResult<String>

Returns a WKT representation of the geometry. It defaults to 2 dimensions output. Use WKTWriter type directly if you want more control.

fn to_wkt_precision(&self, precision: u32) -> GResult<String>

Returns a WKT representation of the geometry with the given precision. It is a wrapper around WKTWriter::set_rounding_precision.

fn is_ring(&self) -> GResult<bool>

Returns true if the geometry is a ring.

fn intersects<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if self shares any portion of space with other. So if any of this is true:

fn crosses<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if self and other have at least one interior into each other.

fn disjoint<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if self doesn’t:

fn touches<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if the only points in common between self and other lie in the union of the boundaries of self and other.

fn overlaps<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if self spatially overlaps other.

fn within<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if self is completely inside other.

fn equals<G: Geom>(&self, other: &G) -> GResult<bool>

Checks if the two Geometry objects are equal.

fn equals_exact<G: Geom>(&self, other: &G, precision: f64) -> GResult<bool>

Checks if the two Geometry objects are exactly equal.

fn covers<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if no point of other is outside of self.

fn covered_by<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if no point of self is outside of other.

fn contains<G: Geom>(&self, other: &G) -> GResult<bool>

Returns true if no points of the other geometry is outside the exterior of self.

fn buffer(&self, width: f64, quadsegs: i32) -> GResult<Geometry>

Returns a geometry which represents all points whose distance from self is less than or equal to distance.

fn buffer_with_params( &self, width: f64, buffer_params: &BufferParams, ) -> GResult<Geometry>

Returns a geometry which represents all points whose distance from self is less than or equal to distance.

fn buffer_with_style( &self, width: f64, quadsegs: i32, end_cap_style: CapStyle, join_style: JoinStyle, mitre_limit: f64, ) -> GResult<Geometry>

Returns a geometry which represents all points whose distance from self is less than or equal to distance.

fn is_empty(&self) -> GResult<bool>

Returns true if the given geometry is empty.

fn is_simple(&self) -> GResult<bool>

Returns true if the given geometry has no anomalous geometric points, such as self intersection or self tangency.

fn difference<G: Geom>(&self, other: &G) -> GResult<Geometry>

Returns a geometry which represents part of self that doesn’t intersect with other.

fn envelope(&self) -> GResult<Geometry>

Returns the minimum bouding box of the given geometry.

fn sym_difference<G: Geom>(&self, other: &G) -> GResult<Geometry>

Returns a geometry which represents the parts of self and other that don’t intersect.

fn union<G: Geom>(&self, other: &G) -> GResult<Geometry>

Aggregates the given geometry with another one.

fn get_centroid(&self) -> GResult<Geometry>

Returns the geometric center or (equivalently) the center of mass of the given geometry as a point.

fn unary_union(&self) -> GResult<Geometry>

Documentation from postgis:

fn voronoi<G: Geom>( &self, envelope: Option<&G>, tolerance: f64, only_edges: bool, ) -> GResult<Geometry>

Create a voronoi diagram.

fn intersection<G: Geom>(&self, other: &G) -> GResult<Geometry>

Returns a geometry representing the intersection between self and other.

fn convex_hull(&self) -> GResult<Geometry>

Documentation from postgis:

fn boundary(&self) -> GResult<Geometry>

Returns the closure of the combinatorial boundary of self.

fn has_z(&self) -> GResult<bool>

Returns true if self has a Z coordinate.

fn is_closed(&self) -> GResult<bool>

Returns true if start and end point are coincident.

fn length(&self) -> GResult<f64>

Returns the length of self. The unit depends of the SRID.

fn distance<G: Geom>(&self, other: &G) -> GResult<f64>

Returns the distance between self and other. The unit depends of the SRID.

fn distance_indexed<G: Geom>(&self, other: &G) -> GResult<f64>

Returns the indexed distance between self and other. The unit depends of the SRID.

fn hausdorff_distance<G: Geom>(&self, other: &G) -> GResult<f64>

Returns the hausdorff distance between self and other. The unit depends of the SRID.

fn hausdorff_distance_densify<G: Geom>( &self, other: &G, distance_frac: f64, ) -> GResult<f64>

Returns the hausdorff distance between self and other. The unit depends of the SRID.

fn frechet_distance<G: Geom>(&self, other: &G) -> GResult<f64>

Returns the frechet distance between self and other. The unit depends of the SRID.

fn frechet_distance_densify<G: Geom>( &self, other: &G, distance_frac: f64, ) -> GResult<f64>

Returns the frechet distance between self and other. The unit depends of the SRID.

fn get_length(&self) -> GResult<f64>

Returns the length of the given geometry.

fn snap<G: Geom>(&self, other: &G, tolerance: f64) -> GResult<Geometry>

Documentation from postgis:

fn extract_unique_points(&self) -> GResult<Geometry>

Returns unique points of self.

fn nearest_points<G: Geom>(&self, other: &G) -> GResult<CoordSeq>

fn get_x(&self) -> GResult<f64>

Returns the X position. The given Geometry must be a Point, otherwise it’ll fail.

fn get_y(&self) -> GResult<f64>

Returns the Y position. The given Geometry must be a Point, otherwise it’ll fail.

fn get_z(&self) -> GResult<f64>

Returns the Z position. The given Geometry must be a Point, otherwise it’ll fail.

fn get_point_n(&self, n: usize) -> GResult<Geometry>

Returns the nth point of the given geometry.

fn get_start_point(&self) -> GResult<Geometry>

Returns the start point of self.

fn get_end_point(&self) -> GResult<Geometry>

Returns the end point of self.

fn get_num_points(&self) -> GResult<usize>

Returns the number of points of self.

fn get_num_interior_rings(&self) -> GResult<usize>

Returns the number of interior rings.

fn get_num_coordinates(&self) -> GResult<usize>

Returns the number of coordinates inside self.

fn get_num_dimensions(&self) -> GResult<usize>

Returns the number of dimensions used in self.

fn get_coordinate_dimension(&self) -> GResult<Dimensions>

Return in which coordinate dimension the geometry is.

fn make_valid(&self) -> GResult<Geometry>

This functions attempts to return a valid representation of self.

fn get_num_geometries(&self) -> GResult<usize>

Returns the number of geometries.

fn get_srid(&self) -> GResult<usize>

Get SRID of self.

fn get_precision(&self) -> GResult<f64>

Returns the precision of self.

fn set_precision(&self, grid_size: f64, flags: Precision) -> GResult<Geometry>

Returns the precision of self.

fn get_x_max(&self) -> GResult<f64>

Returns the biggest X of the geometry.

fn get_x_min(&self) -> GResult<f64>

Returns the smallest X of the geometry.

fn get_y_max(&self) -> GResult<f64>

Returns the biggest Y of the geometry.

fn get_y_min(&self) -> GResult<f64>

Returns the smallest Y of the geometry.

fn minimum_clearance(&self) -> GResult<f64>

Returns the smallest distance by which a vertex of self could be moved to produce an invalid geometry.

fn minimum_clearance_line(&self) -> GResult<Geometry>

Returns the two-point LineString spanning of self’s minimum clearance.

fn minimum_rotated_rectangle(&self) -> GResult<Geometry>

Returns the minimum rotated rectangle inside of self.

fn minimum_width(&self) -> GResult<Geometry>

Returns the minimum width inside of self.

fn delaunay_triangulation( &self, tolerance: f64, only_edges: bool, ) -> GResult<Geometry>

Returns a delaunay triangulation around the vertices of self.

fn interpolate(&self, d: f64) -> GResult<Geometry>

fn interpolate_normalized(&self, d: f64) -> GResult<Geometry>

fn project<G: Geom>(&self, p: &G) -> GResult<f64>

fn project_normalized<G: Geom>(&self, p: &G) -> GResult<f64>

fn node(&self) -> GResult<Geometry>

fn offset_curve( &self, width: f64, quadrant_segments: i32, join_style: JoinStyle, mitre_limit: f64, ) -> GResult<Geometry>

Return an offset line at a given distance and side from an input line. All points of the returned geometries are not further than the given distance from the input geometry.

fn point_on_surface(&self) -> GResult<Geometry>

fn polygonize_full( &self, ) -> GResult<(Geometry, Option<Geometry>, Option<Geometry>, Option<Geometry>)>

Returns, in the tuple elements order:

fn shared_paths<G: Geom>(&self, other: &G) -> GResult<Geometry>

fn to_hex(&self) -> GResult<CVec<u8>>

Converts a Geometry to the HEX format. For more control over the generated output, use the WKBWriter type.

fn to_wkb(&self) -> GResult<CVec<u8>>

Converts a Geometry to the WKB format. For more control over the generated output, use the WKBWriter type.

fn to_prepared_geom<'c>(&'c self) -> GResult<PreparedGeometry<'c>>

Creates a new PreparedGeometry from the current Geometry.

fn clone(&self) -> Geometry

fn get_geometry_n(&self, n: usize) -> GResult<ConstGeometry<'_>>

Returns the 1-based nth geometry.

fn get_interior_ring_n(&self, n: u32) -> GResult<ConstGeometry<'_>>

Returns the nth interior ring.

fn get_exterior_ring(&self) -> GResult<ConstGeometry<'_>>

Returns the exterior ring.

impl<G: Geom> PartialEq<G> for Geometry

fn eq(&self, other: &G) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a, T: Borrow<Point<f64>>> TryFrom<&'a [T]> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a [T]) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a Geometry> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a Geometry<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a Geometry> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a Geometry) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'b> TryFrom<&'b Geometry> for Geometry<f64>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'b GGeometry) -> Result<Geometry<f64>, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a GeometryCollection> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from( other: &'a GeometryCollection<f64>, ) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a LineString> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a LineString<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a MultiLineString> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a MultiLineString<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a MultiPoint> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a MultiPoint<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a MultiPolygon> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a MultiPolygon<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a Point> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a Point<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl<'a, 'b> TryFrom<&'a Polygon> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: &'a Polygon<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<Geometry> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: Geometry<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<Geometry> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: Geometry) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<Geometry> for Geometry<f64>

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: GGeometry) -> Result<Geometry<f64>, Self::Error>

Performs the conversion.

impl TryFrom<Geometry> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: GGeometry) -> Result<Geometry, Self::Error>

Performs the conversion.

impl TryFrom<GeometryCollection> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: GeometryCollection<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<LineString> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: LineString<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<MultiLineString> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: MultiLineString<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<MultiPoint> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: MultiPoint<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<MultiPolygon> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: MultiPolygon<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<Point> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: Point<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl TryFrom<Polygon> for Geometry

type Error = Error

The type returned in the event of a conversion error.

fn try_from(other: Polygon<f64>) -> Result<GGeometry, Self::Error>

Performs the conversion.

impl Send for Geometry

impl Sync for Geometry