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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `PolyLine` struct in crate `geom`."><meta name="keywords" content="rust, rustlang, rust-lang, PolyLine"><title>PolyLine in geom::polyline - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script>
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</a><h2 class="location"><a href="#">PolyLine</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.length">length</a></li><li><a href="#structfield.pts">pts</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.append">append</a></li><li><a href="#method.dashed_arrow">dashed_arrow</a></li><li><a href="#method.dashed_lines">dashed_lines</a></li><li><a href="#method.deduping_new">deduping_new</a></li><li><a href="#method.dist_along">dist_along</a></li><li><a href="#method.dist_along_of_point">dist_along_of_point</a></li><li><a href="#method.dummy">dummy</a></li><li><a href="#method.exact_dashed_polygons">exact_dashed_polygons</a></li><li><a href="#method.exact_slice">exact_slice</a></li><li><a href="#method.extend">extend</a></li><li><a href="#method.extend_to_length">extend_to_length</a></li><li><a href="#method.first_half">first_half</a></li><li><a href="#method.first_line">first_line</a></li><li><a href="#method.first_pt">first_pt</a></li><li><a href="#method.force_extend">force_extend</a></li><li><a href="#method.from_geojson">from_geojson</a></li><li><a href="#method.get_bounds">get_bounds</a></li><li><a href="#method.get_four_corners_of_thickened">get_four_corners_of_thickened</a></li><li><a href="#method.get_slice_ending_at">get_slice_ending_at</a></li><li><a href="#method.get_slice_starting_at">get_slice_starting_at</a></li><li><a href="#method.interpolate_points">interpolate_points</a></li><li><a href="#method.intersection">intersection</a></li><li><a href="#method.intersection_infinite">intersection_infinite</a></li><li><a href="#method.into_points">into_points</a></li><li><a href="#method.last_line">last_line</a></li><li><a href="#method.last_pt">last_pt</a></li><li><a href="#method.length">length</a></li><li><a href="#method.lines">lines</a></li><li><a href="#method.make_arrow">make_arrow</a></li><li><a href="#method.make_double_arrow">make_double_arrow</a></li><li><a href="#method.make_polygons">make_polygons</a></li><li><a href="#method.maybe_exact_slice">maybe_exact_slice</a></li><li><a href="#method.maybe_make_arrow">maybe_make_arrow</a></li><li><a href="#method.maybe_reverse">maybe_reverse</a></li><li><a href="#method.middle">middle</a></li><li><a href="#method.must_dist_along">must_dist_along</a></li><li><a href="#method.must_extend">must_extend</a></li><li><a href="#method.must_new">must_new</a></li><li><a href="#method.must_shift_left">must_shift_left</a></li><li><a href="#method.must_shift_right">must_shift_right</a></li><li><a href="#method.new">new</a></li><li><a href="#method.optionally_push">optionally_push</a></li><li><a href="#method.overall_angle">overall_angle</a></li><li><a href="#method.points">points</a></li><li><a href="#method.project_pt">project_pt</a></li><li><a href="#method.quadrant">quadrant</a></li><li><a href="#method.reversed">reversed</a></li><li><a href="#method.safe_get_slice_ending_at">safe_get_slice_ending_at</a></li><li><a href="#method.safe_get_slice_starting_at">safe_get_slice_starting_at</a></li><li><a href="#method.second_half">second_half</a></li><li><a href="#method.shift_either_direction">shift_either_direction</a></li><li><a href="#method.shift_from_center">shift_from_center</a></li><li><a href="#method.shift_left">shift_left</a></li><li><a href="#method.shift_right">shift_right</a></li><li><a href="#method.shift_with_corrections">shift_with_corrections</a></li><li><a href="#method.shift_with_sharp_angles">shift_with_sharp_angles</a></li><li><a href="#method.slice">slice</a></li><li><a href="#method.step_along">step_along</a></li><li><a href="#method.step_along_start_end">step_along_start_end</a></li><li><a href="#method.to_geo">to_geo</a></li><li><a href="#method.to_geojson">to_geojson</a></li><li><a href="#method.to_thick_boundary">to_thick_boundary</a></li><li><a href="#method.to_thick_ring">to_thick_ring</a></li><li><a href="#method.trim_to_endpts">trim_to_endpts</a></li><li><a href="#method.unchecked_new">unchecked_new</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Clone">Clone</a></li><li><a href="#impl-Debug">Debug</a></li><li><a href="#impl-Deserialize%3C%27de%3E">Deserialize&lt;&#39;de&gt;</a></li><li><a href="#impl-Display">Display</a></li><li><a href="#impl-PartialEq%3CPolyLine%3E">PartialEq&lt;PolyLine&gt;</a></li><li><a href="#impl-Serialize">Serialize</a></li><li><a href="#impl-StructuralPartialEq">StructuralPartialEq</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send">Send</a></li><li><a href="#impl-Sync">Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-DeserializeOwned">DeserializeOwned</a></li><li><a href="#impl-From%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a></li><li><a href="#impl-ToOwned">ToOwned</a></li><li><a href="#impl-ToString">ToString</a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In geom::polyline</a></h2><div id="sidebar-vars" data-name="PolyLine" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../geom/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Struct <a href="../index.html">geom</a>::<wbr><a href="index.html">polyline</a>::<wbr><a class="struct" href="#">PolyLine</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/geom/polyline.rs.html#26-31">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct PolyLine {
pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;,
length: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>,
}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.pts" class="structfield small-section-header"><a href="#structfield.pts" class="anchor field"></a><code>pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;</code></span><span id="structfield.length" class="structfield small-section-header"><a href="#structfield.length" class="anchor field"></a><code>length: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a></code></span><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#33-1077">source</a></span><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#34-64">source</a></span><a href="#method.new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><section id="method.must_new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#65-67">source</a></span><a href="#method.must_new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.must_new" class="fnname">must_new</a>(pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unchecked_new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#70-77">source</a></span><a href="#method.unchecked_new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.unchecked_new" class="fnname">unchecked_new</a>(pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>Doesn’t check for duplicates. Use at your own risk.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deduping_new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#80-83">source</a></span><a href="#method.deduping_new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.deduping_new" class="fnname">deduping_new</a>(pts: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>First dedupes adjacent points</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_thick_ring" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#86-98">source</a></span><a href="#method.to_thick_ring" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.to_thick_ring" class="fnname">to_thick_ring</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="../ring/struct.Ring.html" title="struct geom::ring::Ring">Ring</a></h4></section></summary><div class="docblock"><p>Like make_polygons, but make sure the points actually form a ring.</p>
</div></details><section id="method.to_thick_boundary" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#100-118">source</a></span><a href="#method.to_thick_boundary" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.to_thick_boundary" class="fnname">to_thick_boundary</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;self_width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;boundary_width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;</h4></section><section id="method.reversed" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#120-124">source</a></span><a href="#method.reversed" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.reversed" class="fnname">reversed</a>(&amp;self) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><section id="method.maybe_reverse" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#126-132">source</a></span><a href="#method.maybe_reverse" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.maybe_reverse" class="fnname">maybe_reverse</a>(&amp;self, reverse: <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.bool.html">bool</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.quadrant" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#136-140">source</a></span><a href="#method.quadrant" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.quadrant" class="fnname">quadrant</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.i64.html">i64</a></h4></section></summary><div class="docblock"><p>Returns the quadrant where the overall angle of this polyline (pointing from the first to
last point) is in. Output between 0 and 3.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.extend" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#145-189">source</a></span><a href="#method.extend" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.extend" class="fnname">extend</a>(self, other: <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Glue together two polylines in order. The last point of <code>self</code> must be the same as the
first point of <code>other</code>. This method handles removing unnecessary intermediate points if the
extension happens to be at the same angle as the last line segment of <code>self</code>.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.must_extend" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#192-194">source</a></span><a href="#method.must_extend" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.must_extend" class="fnname">must_extend</a>(self, other: <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>Like <code>extend</code>, but panics on failure.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.optionally_push" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#198-208">source</a></span><a href="#method.optionally_push" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.optionally_push" class="fnname">optionally_push</a>(self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>Extends <code>self</code> by a single point. If the new point is close enough to the last, dedupes.
Doesn’t clean up any intermediate points.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.force_extend" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#212-218">source</a></span><a href="#method.force_extend" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.force_extend" class="fnname">force_extend</a>(self, other: <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Like <code>extend</code>, but handles the last and first point not matching by inserting that point.
Doesn’t clean up any intermediate points.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.append" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#221-232">source</a></span><a href="#method.append" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.append" class="fnname">append</a>(first: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;, second: <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;&gt;</h4></section></summary><div class="docblock"><p>One or both args might be empty.</p>
</div></details><section id="method.points" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#234-236">source</a></span><a href="#method.points" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.points" class="fnname">points</a>(&amp;self) -&gt; &amp;<a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section><section id="method.into_points" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#237-239">source</a></span><a href="#method.into_points" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.into_points" class="fnname">into_points</a>(self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section><section id="method.lines" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#241-245">source</a></span><a href="#method.lines" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.lines" class="fnname">lines</a>(&amp;self) -&gt; impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>&lt;Item = <a class="struct" href="../line/struct.Line.html" title="struct geom::line::Line">Line</a>&gt; + '_</h4></section><section id="method.length" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#247-249">source</a></span><a href="#method.length" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.length" class="fnname">length</a>(&amp;self) -&gt; <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.slice" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#252-324">source</a></span><a href="#method.slice" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.slice" class="fnname">slice</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;start: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;end: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>, <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;</h4></section></summary><div class="docblock"><p>Returns the excess distance left over from the end</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.exact_slice" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#328-330">source</a></span><a href="#method.exact_slice" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.exact_slice" class="fnname">exact_slice</a>(&amp;self, start: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, end: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>No excess leftover distance allowed.</p>
</div></details><section id="method.maybe_exact_slice" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#331-345">source</a></span><a href="#method.maybe_exact_slice" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.maybe_exact_slice" class="fnname">maybe_exact_slice</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;start: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;end: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><section id="method.first_half" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#347-349">source</a></span><a href="#method.first_half" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.first_half" class="fnname">first_half</a>(&amp;self) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><section id="method.second_half" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#351-353">source</a></span><a href="#method.second_half" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.second_half" class="fnname">second_half</a>(&amp;self) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><section id="method.dist_along" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#355-390">source</a></span><a href="#method.dist_along" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dist_along" class="fnname">dist_along</a>(&amp;self, dist_along: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;</h4></section><section id="method.must_dist_along" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#391-393">source</a></span><a href="#method.must_dist_along" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.must_dist_along" class="fnname">must_dist_along</a>(&amp;self, dist_along: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a></h4></section><section id="method.middle" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#395-408">source</a></span><a href="#method.middle" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.middle" class="fnname">middle</a>(&amp;self) -&gt; <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a></h4></section><section id="method.first_pt" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#410-412">source</a></span><a href="#method.first_pt" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.first_pt" class="fnname">first_pt</a>(&amp;self) -&gt; <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a></h4></section><section id="method.last_pt" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#413-415">source</a></span><a href="#method.last_pt" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.last_pt" class="fnname">last_pt</a>(&amp;self) -&gt; <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a></h4></section><section id="method.first_line" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#416-418">source</a></span><a href="#method.first_line" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.first_line" class="fnname">first_line</a>(&amp;self) -&gt; <a class="struct" href="../line/struct.Line.html" title="struct geom::line::Line">Line</a></h4></section><section id="method.last_line" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#419-421">source</a></span><a href="#method.last_line" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.last_line" class="fnname">last_line</a>(&amp;self) -&gt; <a class="struct" href="../line/struct.Line.html" title="struct geom::line::Line">Line</a></h4></section><section id="method.shift_right" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#423-425">source</a></span><a href="#method.shift_right" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.shift_right" class="fnname">shift_right</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><section id="method.must_shift_right" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#426-428">source</a></span><a href="#method.must_shift_right" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.must_shift_right" class="fnname">must_shift_right</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><section id="method.shift_left" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#430-432">source</a></span><a href="#method.shift_left" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.shift_left" class="fnname">shift_left</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><section id="method.must_shift_left" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#433-435">source</a></span><a href="#method.must_shift_left" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.must_shift_left" class="fnname">must_shift_left</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.shift_either_direction" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#438-440">source</a></span><a href="#method.shift_either_direction" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.shift_either_direction" class="fnname">shift_either_direction</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Perpendicularly shifts the polyline to the right if positive or left if negative.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.shift_from_center" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#445-456">source</a></span><a href="#method.shift_from_center" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.shift_from_center" class="fnname">shift_from_center</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;total_width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;width_from_left_side: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p><code>self</code> represents some center, with <code>total_width</code>. Logically this shifts left by
<code>total_width / 2</code>, then right by <code>width_from_left_side</code>, but without exasperating sharp
bends.</p>
</div></details><section id="method.shift_with_corrections" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#461-469">source</a></span><a href="#method.shift_with_corrections" class="anchor"></a><h4 class="code-header">fn <a href="#method.shift_with_corrections" class="fnname">shift_with_corrections</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><section id="method.shift_with_sharp_angles" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#473-520">source</a></span><a href="#method.shift_with_sharp_angles" class="anchor"></a><h4 class="code-header">fn <a href="#method.shift_with_sharp_angles" class="fnname">shift_with_sharp_angles</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;miter_threshold: <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.f64.html">f64</a><br>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;&gt;</h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.make_polygons" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#524-559">source</a></span><a href="#method.make_polygons" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.make_polygons" class="fnname">make_polygons</a>(&amp;self, width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a></h4></section></summary><div class="docblock"><p>The resulting polygon is manually triangulated and may not have a valid outer Ring (but it
usually does).</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_four_corners_of_thickened" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#563-579">source</a></span><a href="#method.get_four_corners_of_thickened" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_four_corners_of_thickened" class="fnname">get_four_corners_of_thickened</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;</h4></section></summary><div class="docblock"><p>This does the equivalent of make_polygons, returning the (start left, start right, end
left, end right). Fails rarely.</p>
</div></details><section id="method.exact_dashed_polygons" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#581-605">source</a></span><a href="#method.exact_dashed_polygons" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.exact_dashed_polygons" class="fnname">exact_dashed_polygons</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_len: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_separation: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.dashed_lines" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#608-619">source</a></span><a href="#method.dashed_lines" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dashed_lines" class="fnname">dashed_lines</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_len: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_separation: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Don’t draw the dashes too close to the ends.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.maybe_make_arrow" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#622-656">source</a></span><a href="#method.maybe_make_arrow" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.maybe_make_arrow" class="fnname">maybe_make_arrow</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;thickness: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;cap: <a class="enum" href="enum.ArrowCap.html" title="enum geom::polyline::ArrowCap">ArrowCap</a><br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;</h4></section></summary><div class="docblock"><p>Fail if the length is too short.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.make_arrow" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#659-666">source</a></span><a href="#method.make_arrow" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.make_arrow" class="fnname">make_arrow</a>(&amp;self, thickness: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, cap: <a class="enum" href="enum.ArrowCap.html" title="enum geom::polyline::ArrowCap">ArrowCap</a>) -&gt; <a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a></h4></section></summary><div class="docblock"><p>If the length is too short, just give up and make the thick line</p>
</div></details><section id="method.make_double_arrow" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#668-726">source</a></span><a href="#method.make_double_arrow" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.make_double_arrow" class="fnname">make_double_arrow</a>(&amp;self, thickness: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, cap: <a class="enum" href="enum.ArrowCap.html" title="enum geom::polyline::ArrowCap">ArrowCap</a>) -&gt; <a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a></h4></section><section id="method.dashed_arrow" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#728-750">source</a></span><a href="#method.dashed_arrow" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dashed_arrow" class="fnname">dashed_arrow</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;width: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_len: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;dash_separation: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;cap: <a class="enum" href="enum.ArrowCap.html" title="enum geom::polyline::ArrowCap">ArrowCap</a><br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.intersection" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#754-788">source</a></span><a href="#method.intersection" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.intersection" class="fnname">intersection</a>(&amp;self, other: &amp;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;</h4></section></summary><div class="docblock"><p>Also return the angle of the line where the hit was found</p>
</div></details><section id="method.intersection_infinite" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#791-798">source</a></span><a href="#method.intersection_infinite" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.intersection_infinite" class="fnname">intersection_infinite</a>(&amp;self, other: &amp;<a class="struct" href="../line/struct.InfiniteLine.html" title="struct geom::line::InfiniteLine">InfiniteLine</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>&gt;</h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_slice_ending_at" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#802-822">source</a></span><a href="#method.get_slice_ending_at" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_slice_ending_at" class="fnname">get_slice_ending_at</a>(&amp;self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Panics if the pt is not on the polyline. Returns None if the point is the first point
(meaning the slice is empty).</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_slice_starting_at" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#825-843">source</a></span><a href="#method.get_slice_starting_at" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_slice_starting_at" class="fnname">get_slice_starting_at</a>(&amp;self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Returns None if the point is the last point.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.safe_get_slice_ending_at" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#847-867">source</a></span><a href="#method.safe_get_slice_ending_at" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.safe_get_slice_ending_at" class="fnname">safe_get_slice_ending_at</a>(&amp;self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Same as get_slice_ending_at, but returns None if the point isn’t on the polyline.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.safe_get_slice_starting_at" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#870-885">source</a></span><a href="#method.safe_get_slice_starting_at" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.safe_get_slice_starting_at" class="fnname">safe_get_slice_starting_at</a>(&amp;self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section></summary><div class="docblock"><p>Same as get_slice_starting_at, but returns None if the point isn’t on the polyline.</p>
</div></details><section id="method.dist_along_of_point" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#887-897">source</a></span><a href="#method.dist_along_of_point" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dist_along_of_point" class="fnname">dist_along_of_point</a>(&amp;self, pt: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;</h4></section><section id="method.trim_to_endpts" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#899-907">source</a></span><a href="#method.trim_to_endpts" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.trim_to_endpts" class="fnname">trim_to_endpts</a>(&amp;self, pt1: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, pt2: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section><section id="method.get_bounds" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#909-911">source</a></span><a href="#method.get_bounds" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_bounds" class="fnname">get_bounds</a>(&amp;self) -&gt; <a class="struct" href="../bounds/struct.Bounds.html" title="struct geom::bounds::Bounds">Bounds</a></h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.extend_to_length" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#915-933">source</a></span><a href="#method.extend_to_length" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.extend_to_length" class="fnname">extend_to_length</a>(&amp;self, min_len: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>If the current line is at least this long, return it. Otherwise, extend the end of it,
following the angle of the last line.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_geojson" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#936-948">source</a></span><a href="#method.to_geojson" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.to_geojson" class="fnname">to_geojson</a>(&amp;self, gps: <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&amp;<a class="struct" href="../bounds/struct.GPSBounds.html" title="struct geom::bounds::GPSBounds">GPSBounds</a>&gt;) -&gt; Geometry</h4></section></summary><div class="docblock"><p>Produces a GeoJSON linestring, optionally mapping the world-space points back to GPS.</p>
</div></details><section id="method.from_geojson" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#950-970">source</a></span><a href="#method.from_geojson" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.from_geojson" class="fnname">from_geojson</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;feature: &amp;Feature, <br>&nbsp;&nbsp;&nbsp;&nbsp;gps: <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&amp;<a class="struct" href="../bounds/struct.GPSBounds.html" title="struct geom::bounds::GPSBounds">GPSBounds</a>&gt;<br>) -&gt; <a class="type" href="https://docs.rs/anyhow/1.0.41/anyhow/type.Result.html" title="type anyhow::Result">Result</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt;</h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.project_pt" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#973-983">source</a></span><a href="#method.project_pt" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.project_pt" class="fnname">project_pt</a>(&amp;self, query: <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -&gt; <a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a></h4></section></summary><div class="docblock"><p>Returns the point on the polyline closest to the query.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.overall_angle" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#986-988">source</a></span><a href="#method.overall_angle" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.overall_angle" class="fnname">overall_angle</a>(&amp;self) -&gt; <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a></h4></section></summary><div class="docblock"><p>Returns the angle from the start to end of this polyline.</p>
</div></details><section id="method.to_geo" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#990-997">source</a></span><a href="#method.to_geo" class="anchor"></a><h4 class="code-header">pub(crate) fn <a href="#method.to_geo" class="fnname">to_geo</a>(&amp;self) -&gt; LineString</h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.step_along" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1002-1004">source</a></span><a href="#method.step_along" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.step_along" class="fnname">step_along</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;step_size: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;buffer_ends: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Walk along the PolyLine, starting <code>buffer_ends</code> from the start and ending <code>buffer_ends</code>
before the end. Advance in increments of <code>step_size</code>. Returns the point and angle at each
step.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.step_along_start_end" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1008-1022">source</a></span><a href="#method.step_along_start_end" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.step_along_start_end" class="fnname">step_along_start_end</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;step_size: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;start_buffer: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;end_buffer: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a><br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">(</a><a class="struct" href="../pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="struct" href="../angle/struct.Angle.html" title="struct geom::angle::Angle">Angle</a><a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.tuple.html">)</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Walk along the PolyLine, from <code>start_buffer</code> to <code>length - end_buffer</code>. Advance in
increments of <code>step_size</code>. Returns the point and angle at each step.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.interpolate_points" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1054-1071">source</a></span><a href="#method.interpolate_points" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.interpolate_points" class="fnname">interpolate_points</a>(&amp;self, max_step: <a class="struct" href="../distance/struct.Distance.html" title="struct geom::distance::Distance">Distance</a>) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock">
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">geom</span>::{<span class="ident">PolyLine</span>, <span class="ident">Pt2D</span>, <span class="ident">Distance</span>};
<span class="kw">let</span> <span class="ident">polyline</span> <span class="op">=</span> <span class="ident">PolyLine::must_new</span>(<span class="macro">vec!</span>[
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">0.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">10.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">10.0</span>, <span class="number">20.0</span>),
]);
<span class="macro">assert_eq!</span>(
<span class="ident">polyline</span>.<span class="ident">interpolate_points</span>(<span class="ident">Distance::meters</span>(<span class="number">20.0</span>)).<span class="ident">points</span>(),
<span class="kw-2">&amp;</span><span class="macro">vec!</span>[
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">0.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">10.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">10.0</span>, <span class="number">20.0</span>),
]
);
<span class="macro">assert_eq!</span>(
<span class="ident">polyline</span>.<span class="ident">interpolate_points</span>(<span class="ident">Distance::meters</span>(<span class="number">10.0</span>)).<span class="ident">points</span>(),
<span class="kw-2">&amp;</span><span class="macro">vec!</span>[
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">0.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">0.0</span>, <span class="number">10.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">5.0</span>, <span class="number">15.0</span>),
<span class="ident">Pt2D::new</span>(<span class="number">10.0</span>, <span class="number">20.0</span>),
]
);
</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.dummy" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1074-1076">source</a></span><a href="#method.dummy" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dummy" class="fnname">dummy</a>() -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class="docblock"><p>An arbitrary placeholder value, when Option types aren’t worthwhile</p>
</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/clone.rs.html#133-135">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-Debug" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.62.1/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/1.62.1/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Deserialize%3C%27de%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-Deserialize%3C%27de%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;'de&gt; <a class="trait" href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserialize.html" title="trait serde::de::Deserialize">Deserialize</a>&lt;'de&gt; for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deserialize" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.deserialize" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserialize.html#tymethod.deserialize" class="fnname">deserialize</a>&lt;__D&gt;(__deserializer: __D) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, __D::<a class="associatedtype" href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserializer.html#associatedtype.Error" title="type serde::de::Deserializer::Error">Error</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;__D: <a class="trait" href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserializer.html" title="trait serde::de::Deserializer">Deserializer</a>&lt;'de&gt;,&nbsp;</span></h4></section></summary><div class='docblock'><p>Deserialize this value from the given Serde deserializer. <a href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserialize.html#tymethod.deserialize">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Display" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1079-1099">source</a></span><a href="#impl-Display" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt-1" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#1080-1098">source</a></span><a href="#method.fmt-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Display.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.62.1/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/1.62.1/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CPolyLine%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-PartialEq%3CPolyLine%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>&gt; for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&amp;self, other: &amp;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>. <a href="https://doc.rust-lang.org/1.62.1/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.ne" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&amp;self, other: &amp;<a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Serialize" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-Serialize" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serialize.html" title="trait serde::ser::Serialize">Serialize</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.serialize" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#method.serialize" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serialize.html#tymethod.serialize" class="fnname">serialize</a>&lt;__S&gt;(&amp;self, __serializer: __S) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;__S::<a class="associatedtype" href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serializer.html#associatedtype.Ok" title="type serde::ser::Serializer::Ok">Ok</a>, __S::<a class="associatedtype" href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serializer.html#associatedtype.Error" title="type serde::ser::Serializer::Error">Error</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;__S: <a class="trait" href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serializer.html" title="trait serde::ser::Serializer">Serializer</a>,&nbsp;</span></h4></section></summary><div class='docblock'><p>Serialize this value into the given Serde serializer. <a href="https://docs.rs/serde/1.0.126/serde/ser/trait.Serialize.html#tymethod.serialize">Read more</a></p>
</div></details></div></details><section id="impl-StructuralPartialEq" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/geom/polyline.rs.html#25">source</a></span><a href="#impl-StructuralPartialEq" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.PolyLine.html" title="struct geom::polyline::PolyLine">PolyLine</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.62.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.62.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#541-552">source</a></span><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/alloc/borrow.rs.html#84-96">source</a></span><a href="#impl-ToOwned" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/alloc/borrow.rs.html#89">source</a></span><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/alloc/borrow.rs.html#93">source</a></span><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&amp;mut </a>T)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</div></span><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.62.1/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToString" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/alloc/string.rs.html#2470-2484">source</a></span><a href="#impl-ToString" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/alloc/string/trait.ToString.html" title="trait alloc::string::ToString">ToString</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.62.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_string" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/alloc/string.rs.html#2476">source</a></span><a href="#method.to_string" class="anchor"></a><h4 class="code-header">default fn <a href="https://doc.rust-lang.org/1.62.1/alloc/string/trait.ToString.html#tymethod.to_string" class="fnname">to_string</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.62.1/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary><div class='docblock'><p>Converts the given value to a <code>String</code>. <a href="https://doc.rust-lang.org/1.62.1/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#598-607">source</a></span><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#583-592">source</a></span><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><section id="impl-DeserializeOwned" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/serde/1.0.126/src/serde/de/mod.rs.html#603">source</a></span><a href="#impl-DeserializeOwned" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://docs.rs/serde/1.0.126/serde/de/trait.DeserializeOwned.html" title="trait serde::de::DeserializeOwned">DeserializeOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: for&lt;'de&gt; <a class="trait" href="https://docs.rs/serde/1.0.126/serde/de/trait.Deserialize.html" title="trait serde::de::Deserialize">Deserialize</a>&lt;'de&gt;,&nbsp;</span></h3></section></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="geom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.1 (e092d0b6b 2022-07-16)" ></div>
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