<!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_gui&#x2F;src&#x2F;render&#x2F;bus_stop.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>bus_stop.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><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">&#9776;</div><a href='../../../map_gui/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input"name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1"> 1</span>
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<span class="kw">use</span> <span class="ident">geom</span>::{<span class="ident">Angle</span>, <span class="ident">Circle</span>, <span class="ident">Distance</span>, <span class="ident">Line</span>, <span class="ident">Polygon</span>, <span class="ident">Pt2D</span>};
<span class="kw">use</span> <span class="ident">map_model</span>::{<span class="ident">BusStop</span>, <span class="ident">BusStopID</span>, <span class="ident">Map</span>};
<span class="kw">use</span> <span class="ident">widgetry</span>::{<span class="ident">Drawable</span>, <span class="ident">EventCtx</span>, <span class="ident">GeomBatch</span>, <span class="ident">GfxCtx</span>};

<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::colors::ColorScheme</span>;
<span class="kw">use</span> <span class="kw">crate</span><span class="ident">::render</span>::{<span class="ident">DrawOptions</span>, <span class="ident">Renderable</span>, <span class="ident">OUTLINE_THICKNESS</span>};
<span class="kw">use</span> <span class="kw">crate</span>::{<span class="ident">AppLike</span>, <span class="ident">ID</span>};

<span class="kw">const</span> <span class="ident">RADIUS</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">1.0</span>);

<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">DrawBusStop</span> {
    <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">BusStopID</span>,
    <span class="ident">center</span>: <span class="ident">Pt2D</span>,
    <span class="ident">zorder</span>: <span class="ident">isize</span>,

    <span class="ident">draw_default</span>: <span class="ident">Drawable</span>,
}

<span class="kw">impl</span> <span class="ident">DrawBusStop</span> {
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">EventCtx</span>, <span class="ident">stop</span>: <span class="kw-2">&amp;</span><span class="ident">BusStop</span>, <span class="ident">map</span>: <span class="kw-2">&amp;</span><span class="ident">Map</span>, <span class="ident">cs</span>: <span class="kw-2">&amp;</span><span class="ident">ColorScheme</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">DrawBusStop</span> {
        <span class="kw">let</span> (<span class="ident">pt</span>, <span class="ident">angle</span>) <span class="op">=</span> <span class="ident">stop</span>.<span class="ident">sidewalk_pos</span>.<span class="ident">pt_and_angle</span>(<span class="ident">map</span>);
        <span class="kw">let</span> <span class="ident">center</span> <span class="op">=</span> <span class="ident">pt</span>.<span class="ident">project_away</span>(
            <span class="ident">map</span>.<span class="ident">get_l</span>(<span class="ident">stop</span>.<span class="ident">sidewalk_pos</span>.<span class="ident">lane</span>()).<span class="ident">width</span> <span class="op">/</span> <span class="number">2.0</span>,
            <span class="ident">angle</span>.<span class="ident">rotate_degs</span>(<span class="number">90.0</span>),
        );

        <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">icon</span> <span class="op">=</span> <span class="ident">GeomBatch::new</span>();
        <span class="ident">icon</span>.<span class="ident">append</span>(
            <span class="ident">GeomBatch::load_svg</span>(
                <span class="ident">ctx</span>.<span class="ident">prerender</span>,
                <span class="kw">if</span> <span class="ident">stop</span>.<span class="ident">is_train_stop</span> {
                    <span class="string">&quot;system/assets/map/light_rail.svg&quot;</span>
                } <span class="kw">else</span> {
                    <span class="string">&quot;system/assets/meters/bus.svg&quot;</span>
                },
            )
            .<span class="ident">scale</span>(<span class="number">0.05</span>)
            .<span class="ident">centered_on</span>(<span class="ident">center</span>),
        );
        <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">batch</span> <span class="op">=</span> <span class="ident">GeomBatch::new</span>();
        <span class="ident">batch</span>.<span class="ident">push</span>(
            <span class="ident">cs</span>.<span class="ident">bus_layer</span>.<span class="ident">alpha</span>(<span class="number">0.8</span>),
            <span class="ident">Circle::new</span>(<span class="ident">center</span>, <span class="ident">RADIUS</span>).<span class="ident">to_polygon</span>(),
        );
        <span class="ident">batch</span>.<span class="ident">append</span>(<span class="ident">icon</span>.<span class="ident">autocrop</span>().<span class="ident">centered_on</span>(<span class="ident">center</span>));
        <span class="ident">batch</span>.<span class="ident">push</span>(
            <span class="ident">cs</span>.<span class="ident">stop_sign_pole</span>,
            <span class="ident">Line::new</span>(
                <span class="ident">center</span>.<span class="ident">project_away</span>(<span class="ident">RADIUS</span>, <span class="ident">Angle::degrees</span>(<span class="number">90.0</span>)),
                <span class="ident">center</span>.<span class="ident">project_away</span>(<span class="number">1.5</span> <span class="op">*</span> <span class="ident">RADIUS</span>, <span class="ident">Angle::degrees</span>(<span class="number">90.0</span>)),
            )
            .<span class="ident">unwrap</span>()
            .<span class="ident">make_polygons</span>(<span class="ident">Distance::meters</span>(<span class="number">0.3</span>)),
        );

        <span class="ident">DrawBusStop</span> {
            <span class="ident">id</span>: <span class="ident">stop</span>.<span class="ident">id</span>,
            <span class="ident">center</span>,
            <span class="ident">zorder</span>: <span class="ident">map</span>.<span class="ident">get_parent</span>(<span class="ident">stop</span>.<span class="ident">sidewalk_pos</span>.<span class="ident">lane</span>()).<span class="ident">zorder</span>,
            <span class="ident">draw_default</span>: <span class="ident">ctx</span>.<span class="ident">upload</span>(<span class="ident">batch</span>),
        }
    }
}

<span class="kw">impl</span> <span class="ident">Renderable</span> <span class="kw">for</span> <span class="ident">DrawBusStop</span> {
    <span class="kw">fn</span> <span class="ident">get_id</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">ID</span> {
        <span class="ident">ID::BusStop</span>(<span class="self">self</span>.<span class="ident">id</span>)
    }

    <span class="kw">fn</span> <span class="ident">draw</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">GfxCtx</span>, <span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="ident">DrawOptions</span>) {
        <span class="ident">g</span>.<span class="ident">redraw</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">draw_default</span>);
    }

    <span class="kw">fn</span> <span class="ident">get_outline</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="ident">Map</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">Polygon</span> {
        <span class="ident">Circle::new</span>(<span class="self">self</span>.<span class="ident">center</span>, <span class="ident">RADIUS</span>)
            .<span class="ident">to_outline</span>(<span class="ident">OUTLINE_THICKNESS</span>)
            .<span class="ident">expect</span>(<span class="string">&quot;constants defined wrong&quot;</span>)
    }

    <span class="kw">fn</span> <span class="ident">contains_pt</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">pt</span>: <span class="ident">Pt2D</span>, <span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="ident">Map</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">bool</span> {
        <span class="ident">Circle::new</span>(<span class="self">self</span>.<span class="ident">center</span>, <span class="ident">RADIUS</span>).<span class="ident">contains_pt</span>(<span class="ident">pt</span>)
    }

    <span class="kw">fn</span> <span class="ident">get_zorder</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">isize</span> {
        <span class="self">self</span>.<span class="ident">zorder</span>
    }
}
</pre></div>
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