<!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="Source of the Rust file `map_model&#x2F;src&#x2F;objects&#x2F;transit.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>transit.rs - source</title><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="../../../light.css"  id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script>
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</pre><pre class="rust"><code><span class="doccomment">//! Public transit stops and routes.</span>

<span class="kw">use</span> <span class="ident">std::fmt</span>;

<span class="kw">use</span> <span class="ident">serde</span>::{<span class="ident">Deserialize</span>, <span class="ident">Serialize</span>};

<span class="kw">use</span> <span class="ident">abstutil</span>::{<span class="ident">deserialize_usize</span>, <span class="ident">serialize_usize</span>};
<span class="kw">use</span> <span class="ident">geom::Time</span>;

<span class="kw">use</span> <span class="kw">crate</span>::{<span class="ident">LaneID</span>, <span class="ident">Map</span>, <span class="ident">PathConstraints</span>, <span class="ident">PathRequest</span>, <span class="ident">Position</span>};

<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Hash</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TransitStopID</span> {
    <span class="kw">pub</span> <span class="ident">sidewalk</span>: <span class="ident">LaneID</span>,
    <span class="doccomment">/// As long as this is unique per lane, this value is otherwise meaningless. Not contiguous or</span>
    <span class="doccomment">/// ordered in any way.</span>
    <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="ident">idx</span>: <span class="ident">usize</span>,
}

<span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">TransitStopID</span> {
    <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&amp;mut</span> <span class="ident">fmt::Formatter</span>) -&gt; <span class="ident">fmt::Result</span> {
        <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">&quot;TransitStopID({0}, {1})&quot;</span>, <span class="self">self</span>.<span class="ident">sidewalk</span>, <span class="self">self</span>.<span class="ident">idx</span>)
    }
}

<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">PartialEq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TransitRouteID</span>(
    <span class="attribute">#[<span class="ident">serde</span>(
        <span class="ident">serialize_with</span> <span class="op">=</span> <span class="string">&quot;serialize_usize&quot;</span>,
        <span class="ident">deserialize_with</span> <span class="op">=</span> <span class="string">&quot;deserialize_usize&quot;</span>
    )]</span>
    <span class="kw">pub</span> <span class="ident">usize</span>,
);

<span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">TransitRouteID</span> {
    <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&amp;mut</span> <span class="ident">fmt::Formatter</span>) -&gt; <span class="ident">fmt::Result</span> {
        <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">&quot;TransitRoute #{}&quot;</span>, <span class="self">self</span>.<span class="number">0</span>)
    }
}

<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TransitStop</span> {
    <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">TransitStopID</span>,
    <span class="kw">pub</span> <span class="ident">name</span>: <span class="ident">String</span>,
    <span class="kw">pub</span> <span class="ident">gtfs_id</span>: <span class="ident">String</span>,
    <span class="doccomment">/// These may be on different roads entirely, like for light rail platforms.</span>
    <span class="kw">pub</span> <span class="ident">driving_pos</span>: <span class="ident">Position</span>,
    <span class="kw">pub</span> <span class="ident">sidewalk_pos</span>: <span class="ident">Position</span>,
    <span class="doccomment">/// If false, only buses serve this stop</span>
    <span class="kw">pub</span> <span class="ident">is_train_stop</span>: <span class="ident">bool</span>,
}

<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TransitRoute</span> {
    <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">TransitRouteID</span>,
    <span class="kw">pub</span> <span class="ident">long_name</span>: <span class="ident">String</span>,
    <span class="kw">pub</span> <span class="ident">short_name</span>: <span class="ident">String</span>,
    <span class="kw">pub</span> <span class="ident">gtfs_id</span>: <span class="ident">String</span>,
    <span class="kw">pub</span> <span class="ident">stops</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">TransitStopID</span><span class="op">&gt;</span>,
    <span class="doccomment">/// A transit vehicle spawns at the beginning of this lane. This lane may be at a border or the</span>
    <span class="doccomment">/// first stop. For the non-border case, the lane must be long enough for the vehicle to spawn.</span>
    <span class="kw">pub</span> <span class="ident">start</span>: <span class="ident">LaneID</span>,
    <span class="doccomment">/// A transit vehicle either vanishes at its last stop or exits the map through this border.</span>
    <span class="kw">pub</span> <span class="ident">end_border</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">LaneID</span><span class="op">&gt;</span>,
    <span class="kw">pub</span> <span class="ident">route_type</span>: <span class="ident">PathConstraints</span>,
    <span class="doccomment">/// Non-empty, times in order for one day when a vehicle should begin at start.</span>
    <span class="kw">pub</span> <span class="ident">spawn_times</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Time</span><span class="op">&gt;</span>,
    <span class="doccomment">/// Explicitly store whatever the original was, since this can&#39;t be reconstructed without side</span>
    <span class="doccomment">/// input.</span>
    <span class="kw">pub</span> <span class="ident">orig_spawn_times</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Time</span><span class="op">&gt;</span>,
}

<span class="kw">impl</span> <span class="ident">TransitRoute</span> {
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">all_path_requests</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">map</span>: <span class="kw-2">&amp;</span><span class="ident">Map</span>) -&gt; <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">PathRequest</span><span class="op">&gt;</span> {
        <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">steps</span> <span class="op">=</span> <span class="macro">vec!</span>[<span class="ident">PathRequest::vehicle</span>(
            <span class="ident">Position::start</span>(<span class="self">self</span>.<span class="ident">start</span>),
            <span class="ident">map</span>.<span class="ident">get_ts</span>(<span class="self">self</span>.<span class="ident">stops</span>[<span class="number">0</span>]).<span class="ident">driving_pos</span>,
            <span class="self">self</span>.<span class="ident">route_type</span>,
        )];
        <span class="kw">for</span> <span class="ident">pair</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">stops</span>.<span class="ident">windows</span>(<span class="number">2</span>) {
            <span class="ident">steps</span>.<span class="ident">push</span>(<span class="ident">PathRequest::vehicle</span>(
                <span class="ident">map</span>.<span class="ident">get_ts</span>(<span class="ident">pair</span>[<span class="number">0</span>]).<span class="ident">driving_pos</span>,
                <span class="ident">map</span>.<span class="ident">get_ts</span>(<span class="ident">pair</span>[<span class="number">1</span>]).<span class="ident">driving_pos</span>,
                <span class="self">self</span>.<span class="ident">route_type</span>,
            ));
        }
        <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">end</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">end_border</span> {
            <span class="ident">steps</span>.<span class="ident">push</span>(<span class="ident">PathRequest::vehicle</span>(
                <span class="ident">map</span>.<span class="ident">get_ts</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="ident">stops</span>.<span class="ident">last</span>().<span class="ident">unwrap</span>()).<span class="ident">driving_pos</span>,
                <span class="ident">Position::end</span>(<span class="ident">end</span>, <span class="ident">map</span>),
                <span class="self">self</span>.<span class="ident">route_type</span>,
            ));
        }
        <span class="ident">steps</span>
    }

    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">plural_noun</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> {
        <span class="kw">if</span> <span class="self">self</span>.<span class="ident">route_type</span> <span class="op">==</span> <span class="ident">PathConstraints::Bus</span> {
            <span class="string">&quot;buses&quot;</span>
        } <span class="kw">else</span> {
            <span class="string">&quot;trains&quot;</span>
        }
    }
}
</code></pre></div>
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