<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="An intersection connects roads. Most have >2 roads and are controlled by stop signs or traffic signals. Roads that lead to the boundary of the map end at border intersections, with only that one road attached."><metaname="keywords"content="rust, rustlang, rust-lang, Intersection"><title>Intersection in map_model - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="alternate icon"type="image/png"href="../favicon-16x16.png"><linkrel="alternate icon"type="image/png"href="../favicon-32x32.png"><linkrel="icon"type="image/svg+xml"href="../favicon.svg"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu"role="button">☰</div><ahref='../map_model/index.html'><divclass='logo-container rust-logo'><imgsrc='../rust-logo.png'alt='logo'></div></a><h2class="location">Struct Intersection</h2><divclass="sidebar-elems"><divclass="block items"><h3class="sidebar-title"><ahref="#fields">Fields</a></h3><divclass="sidebar-links"><ahref="#structfield.elevation">elevation</a><ahref="#structfield.id">id</a><ahref="#structfield.incoming_lanes">incoming_lanes</a><ahref="#structfield.intersection_type">intersection_type</a><ahref="#structfield.merged">merged</a><ahref="#structfield.movements">movements</a><ahref="#structfield.orig_id">orig_id</a><ahref="#structfield.outgoing_lanes">outgoing_lanes</a><ahref="#structfield.polygon">polygon</a><ahref="#structfield.roads">roads</a><ahref="#structfield.turns">turns</a></div><h3class="sidebar-title"><ahref="#implementations">Methods</a></h3><divclass="sidebar-links"><ahref="#method.find_road_between">find_road_between</a><ahref="#method.get_incoming_lanes">get_incoming_lanes</a><ahref="#method.get_outgoing_lanes">get_outgoing_lanes</a><ahref="#method.get_rank">get_rank</a><ahref="#method.get_road_sides_sorted_by_incoming_angle">get_road_sides_sorted_by_incoming_angle</a><ahref="#method.get_roads_sorted_by_incoming_angle">get_roads_sorted_by_incoming_angle</a><ahref="#method.get_sorted_incoming_roads">get_sorted_incoming_roads</a><ahref="#method.get_zorder">get_zorder</a><ahref="#method.is_border">is_border</a><ahref="#method.is_closed">is_closed</a><ahref="#method.is_cycleway">is_cycleway</a><ahref="#method.is_deadend">is_deadend</a><ahref="#method.is_degenerate">is_degenerate</a><ahref="#method.is_footway">is_footway</a><ahref="#method.is_incoming_border">is_incoming_border</a><ahref="#method.is_light_rail">is_light_rail</a><ahref="#method.is_outgoing_border">is_outgoing_border</a><ahref="#method.is_private">is_private</a><ahref="#method.is_stop_sign">is_stop_sign</a><ahref="#method.is_traffic_signal">is_traffic_signal</a><ahref="#method.name">name</a><ahref="#method.some_incoming_road">some_incoming_road</a><ahref="#method.some_outgoing_road">some_outgoing_road</a><ahref="#method.turn_to_movement">turn_to_movement</a></div><h3class="sidebar-title"><ahref="#trait-implementations">Trait Implementations</a></h3><divclass="sidebar-links"><ahref="#impl-Clone">Clone</a><ahref="#impl-Debug">Debug</a><ahref="#impl-Deserialize%3C%27de%3E">Deserialize<'de></a><ahref="#impl-Serialize">Seri
}</code></pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>An intersection connects roads. Most have >2 roads and are controlled by stop signs or traffic
</div></details><h2id="fields"class="fields small-section-header">Fields<ahref="#fields"class="anchor"></a></h2><spanid="structfield.id"class="structfield small-section-header"><ahref="#structfield.id"class="anchor field"></a><code>id: <aclass="struct"href="objects/intersection/struct.IntersectionID.html"title="struct map_model::objects::intersection::IntersectionID">IntersectionID</a></code></span><spanid="structfield.polygon"class="structfield small-section-header"><ahref="#structfield.polygon"class="anchor field"></a><code>polygon: <aclass="struct"href="../geom/polygon/struct.Polygon.html"title="struct geom::polygon::Polygon">Polygon</a></code></span><divclass="docblock"><p>This needs to be in clockwise orientation, or later rendering of sidewalk corners breaks.</p>
</div><spanid="structfield.turns"class="structfield small-section-header"><ahref="#structfield.turns"class="anchor field"></a><code>turns: <aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="objects/turn/struct.Turn.html"title="struct map_model::objects::turn::Turn">Turn</a>></code></span><spanid="structfield.elevation"class="structfield small-section-header"><ahref="#structfield.elevation"class="anchor field"></a><code>elevation: <aclass="struct"href="../geom/distance/struct.Distance.html"title="struct geom::distance::Distance">Distance</a></code></span><spanid="structfield.intersection_type"class="structfield small-section-header"><ahref="#structfield.intersection_type"class="anchor field"></a><code>intersection_type: <aclass="enum"href="objects/intersection/enum.IntersectionType.html"title="enum map_model::objects::intersection::IntersectionType">IntersectionType</a></code></span><spanid="structfield.orig_id"class="structfield small-section-header"><ahref="#structfield.orig_id"class="anchor field"></a><code>orig_id: <aclass="struct"href="osm/struct.NodeID.html"title="struct map_model::osm::NodeID">NodeID</a></code></span><spanid="structfield.incoming_lanes"class="structfield small-section-header"><ahref="#structfield.incoming_lanes"class="anchor field"></a><code>incoming_lanes: <aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="objects/lane/struct.LaneID.html"title="struct map_model::objects::lane::LaneID">LaneID</a>></code></span><divclass="docblock"><p>Note that a lane may belong to both incoming_lanes and outgoing_lanes.</p>
</div><spanid="structfield.outgoing_lanes"class="structfield small-section-header"><ahref="#structfield.outgoing_lanes"class="anchor field"></a><code>outgoing_lanes: <aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="objects/lane/struct.LaneID.html"title="struct map_model::objects::lane::LaneID">LaneID</a>></code></span><spanid="structfield.roads"class="structfield small-section-header"><ahref="#structfield.roads"class="anchor field"></a><code>roads: <aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/collections/btree/set/struct.BTreeSet.html"title="struct alloc::collections::btree::set::BTreeSet">BTreeSet</a><<aclass="struct"href="objects/road/struct.RoadID.html"title="struct map_model::objects::road::RoadID">RoadID</a>></code></span><spanid="structfield.merged"class="structfield small-section-header"><ahref="#structfield.merged"class="anchor field"></a><code>merged: <aclass="primitive"href="https://doc.rust-lang.org/1.56.1/std/primitive.bool.html">bool</a></code></span><divclass="docblock"><p>Was a short road adjacent to this intersection merged?</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.is_deadend"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/map_model/objects/intersection.rs.html#116-118"title="goto source code">[src]</a></div><ahref="#method.is_deadend"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.is_deadend"class="fnname">is_deadend</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/1.56.1/std/primitive.bool.html">bool</a></h4></div></summary><divclass="docblock"><p>Does this intersection connect to only a single road segment?</p>
</div></details><divid="method.get_incoming_lanes"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/map_model/objects/intersection.rs.html#120-126"title="goto source code">[src]</a></div><ahref="#method.get_incoming_lanes"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.get_incoming_lanes"class="fnname">get_incoming_lanes</a>(<br> &self, <br> map: &<aclass="struct"href="struct.Map.html"title="struct map_model::Map">Map</a>, <br> constraints: <aclass="enum"href="pathfind/enum.PathConstraints.html"title="enum map_model::pathfind::PathConstraints">PathConstraints</a><br>) -><aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="objects/lane/struct.LaneID.html"title="struct map_model::objects::lane::LaneID">LaneID</a>></h4></div><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.get_outgoing_lanes"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/map_model/objects/intersection.rs.html#129-131"title="goto source code">[src]</a></div><ahref="#method.get_outgoing_lanes"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.get_outgoing_lanes"class="fnname">get_outgoing_lanes</a>(<br> &self, <br> map: &<aclass="struct"href="struct.Map.html"title="struct map_model::Map">Map</a>, <br> constraints: <aclass="enum"href="pathfind/enum.PathConstraints.html"title="enum map_model::pathfind::PathConstraints">PathConstraints</a><br>) -><aclass="struct"href="https://doc.rust-lang.org/1.56.1/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="objects/lane/struct.LaneID.html"title="struct map_model::objects::lane::LaneID">LaneID</a>></h4></div></summary><divclass="docblock"><p>Strict for bikes. If there are bike lanes, not allowed to use other lanes.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.get_zorder"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/map_model/objects/intersection.rs.html#134-142"title="goto source code">[src]</a></div><ahref="#method.get_zorder"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.get_zorder"class="fnname">get_zorder</a>(&self, map: &<aclass="struct"href="struct.Map.html"title="struct map_model::Map">Map</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.56.1/std/primitive.isize.html">isize</a></h4></div></summary><divclass="docblock"><p>Higher numbers get drawn on top</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Instrument"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#155"title="goto source code">[src]</a></div><ahref="#impl-Instrument"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html"title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.instrument"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#38"title="goto source code">[src]</a></div><ahref="#method.instrument"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument"class="fnname">instrument</a>(self, span: <aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/span/struct.Span.html"title="struct tracing::span::Span">Span</a>) -><aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></div></summary><divclass='docblock'><p>Instruments this type with the provided <code>Span</code>, returning an
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.in_current_span"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#74"title="goto source code">[src]</a></div><ahref="#method.in_current_span"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span"class="fnname">in_current_span</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></div></summary><divclass='docblock'><p>Instruments this type with the <ahref="../struct.Span.html#method.current">current</a><code>Span</code>, returning an
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-ToOwned"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/alloc/borrow.rs.html#84-96"title="goto source code">[src]</a></div><ahref="#impl-ToOwned"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Owned"class="type trait-impl has-srclink"><ahref="#associatedtype.Owned"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="type">Owned</a> = T</h4></div></summary><divclass='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.to_owned"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/alloc/borrow.rs.html#89"title="goto source code">[src]</a></div><ahref="#method.to_owned"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fnname">to_owned</a>(&self) -> T</h4></div></summary><divclass='docblock'><p>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.clone_into"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/alloc/borrow.rs.html#93"title="goto source code">[src]</a></div><ahref="#method.clone_into"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fnname">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/1.56.1/std/primitive.reference.html">&mut </a>T)</h4></div></summary><divclass="item-info"><divclass="stab unstable"><details><summary><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
</details></div></div><divclass='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/1.56.1/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryFrom%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/core/convert/mod.rs.html#583-592"title="goto source code">[src]</a></div><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error"class="type trait-impl has-srclink"><ahref="#associatedtype.Error"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/1.56.1/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.try_from"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/core/convert/mod.rs.html#589"title="goto source code">[src]</a></div><ahref="#method.try_from"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.56.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><divclass='docblock'><p>Performs the conversion.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryInto%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/core/convert/mod.rs.html#569-578"title="goto source code">[src]</a></div><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error-1"class="type trait-impl has-srclink"><ahref="#associatedtype.Error-1"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.try_into"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.56.1/src/core/convert/mod.rs.html#575"title="goto source code">[src]</a></div><ahref="#method.try_into"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.56.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/1.56.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><divclass='docblock'><p>Performs the conversion.</p>
