<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Simple app state that just renders a static map, without any dynamic agents on the map."><metaname="keywords"content="rust, rustlang, rust-lang, SimpleApp"><title>SimpleApp in map_gui - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Regular.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Medium.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Bold.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Semibold.ttf.woff2"><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><scriptdefersrc="../main.js"></script>
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</a><h2class="location"><ahref="#">SimpleApp</a></h2><divclass="sidebar-elems"><section><divclass="block"><h3class="sidebar-title"><ahref="#fields">Fields</a></h3><ul><li><ahref="#structfield.cs">cs</a></li><li><ahref="#structfield.current_selection">current_selection</a></li><li><ahref="#structfield.draw_map">draw_map</a></li><li><ahref="#structfield.map">map</a></li><li><ahref="#structfield.opts">opts</a></li><li><ahref="#structfield.session">session</a></li><li><ahref="#structfield.time">time</a></li></ul></div><divclass="block"><h3class="sidebar-title"><ahref="#implementations">Methods</a></h3><ul><li><ahref="#method.calculate_current_selection">calculate_current_selection</a></li><li><ahref="#method.draw_unzoomed">draw_unzoomed</a></li><li><ahref="#method.draw_zoomed">draw_zoomed</a></li><li><ahref="#method.mouseover_unzoomed_buildings">mouseover_unzoomed_buildings</a></li><li><ahref="#method.mouseover_unzoomed_roads_and_intersections">mouseover_unzoomed_roads_and_intersections</a></li><li><ahref="#method.new">new</a></li><li><ahref="#method.recalculate_current_selection">recalculate_current_selection</a></li></ul></div><divclass="block"><h3class="sidebar-title"><ahref="#trait-implementations">Trait Implementations</a></h3><ul><li><ahref="#impl-AppLike">AppLike</a></li><li><ahref="#impl-SharedAppState">SharedAppState</a></li><li><ahref="#impl-State%3CSimpleApp%3CT%3E%3E">State<SimpleApp<T>></a></li></ul></div><divclass="block"><h3class="sidebar-title"><ahref="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><ahref="#impl-RefUnwindSafe">!RefUnwindSafe</a></li><li><ahref="#impl-Send">!Send</a></li><li><ahref="#impl-Sync">!Sync</a></li><li><ahref="#impl-Unpin">Unpin</a></li><li><ahref="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><divclass="block"><h3class="sidebar-title"><ahref="#blanket-implementations">Blanket Implementations</a></h3><ul><li><ahref="#impl-Any">Any</a></li><li><ahref="#impl-Borrow%3CT%3E">Borrow<T></a></li><li><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a></li><li><ahref="#impl-Downcast">Downcast</a></li><li><ahref="#impl-From%3CT%3E">From<T></a></li><li><ahref="#impl-Instrument">Instrument</a></li><li><ahref="#impl-Into%3CU%3E">Into<U></a></li><li><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a></li><li><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></li><li><ahref="#impl-VZip%3CV%3E">VZip<V></a></li></ul></div></section><h2class="location"><ahref="index.html">In map_gui</a></h2><divid="sidebar-vars"data-name="SimpleApp"data-ty="struct"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><main><divclass="width-limiter"><divclass="sub-container"><aclass="sub-logo-container"href="../map_gui/index.html"><imgclass="rust-logo"src="../rust-logo.svg"alt="logo"></a><navclass="sub"><divclass="theme-picker hidden"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgwidth="22"height="22"alt="Pick another theme!"src="../brush.svg"></button><divid="theme-choices"role="menu"></div></div><formclass="search-form"><divclass="search-container"><span></span><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../wheel.svg"></a></div></form></nav></div><sectionid="main-content"class="content"><divclass="main-heading">
}</code></pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Simple app state that just renders a static map, without any dynamic agents on the map.</p>
</div><spanid="structfield.time"class="structfield small-section-header"><ahref="#structfield.time"class="anchor field"></a><code>time: <aclass="struct"href="../geom/time/struct.Time.html"title="struct geom::time::Time">Time</a></code></span><divclass="docblock"><p>If desired, this can be advanced to render traffic signals changing.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><sectionid="impl-SharedAppState"class="impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#357-373">source</a></span><ahref="#impl-SharedAppState"class="anchor"></a><h3class="code-header in-band">impl<T: 'static> SharedAppState for <aclass="struct"href="simple_app/struct.SimpleApp.html"title="struct map_gui::simple_app::SimpleApp">SimpleApp</a><T></h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.draw_default"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#358-360">source</a></span><ahref="#method.draw_default"class="anchor"></a><h4class="code-header">fn <aclass="fnname">draw_default</a>(&self, g: &mut GfxCtx<'_>)</h4></section></summary><divclass='docblock'><p>When DrawBaselayer::DefaultDraw is called, run this.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.dump_before_abort"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#362-364">source</a></span><ahref="#method.dump_before_abort"class="anchor"></a><h4class="code-header">fn <aclass="fnname">dump_before_abort</a>(&self, canvas: &Canvas)</h4></section></summary><divclass='docblock'><p>Will be called if <code>State::event</code> or <code>State::draw</code> panics.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.before_quit"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#366-368">source</a></span><ahref="#method.before_quit"class="anchor"></a><h4class="code-header">fn <aclass="fnname">before_quit</a>(&self, canvas: &Canvas)</h4></section></summary><divclass='docblock'><p>Called before a normal exit, like window close</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.free_memory"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#370-372">source</a></span><ahref="#method.free_memory"class="anchor"></a><h4class="code-header">fn <aclass="fnname">free_memory</a>(&mut self)</h4></section></summary><divclass='docblock'><p>If widgetry determines the video card is low on memory, this may be called. The application
should make its best effort to delete any unused Drawables. <a>Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><sectionid="impl-State%3CSimpleApp%3CT%3E%3E"class="impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#379-389">source</a></span><ahref="#impl-State%3CSimpleApp%3CT%3E%3E"class="anchor"></a><h3class="code-header in-band">impl<T> State<<aclass="struct"href="simple_app/struct.SimpleApp.html"title="struct map_gui::simple_app::SimpleApp">SimpleApp</a><T>> for <aclass="struct"href="simple_app/struct.SimpleWarper.html"title="struct map_gui::simple_app::SimpleWarper">SimpleWarper</a></h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.event"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="../src/map_gui/simple_app.rs.html#380-386">source</a></span><ahref="#method.event"class="anchor"></a><h4class="code-header">fn <aclass="fnname">event</a>(<br> &mut self, <br> ctx: &mut EventCtx<'_>, <br> _: &mut <aclass="struct"href="simple_app/struct.SimpleApp.html"title="struct map_gui::simple_app::SimpleApp">SimpleApp</a><T><br>) -> Transition<<aclass="struct"href="simple_app/struct.SimpleApp.html"title="struct map_gui::simple_app::SimpleApp">SimpleApp</a><T>></h4></section></summary><divclass='docblock'><p>Respond to a UI event, such as input or time passing.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.draw_baselayer"class="method trait-impl has-srclink"><ahref="#method.draw_baselayer"class="anchor"></a><h4class="code-header">fn <aclass="fnname">draw_baselayer</a>(&self) -> DrawBaselayer</h4></section></summary><divclass='docblock'><p>Specifies what to draw before draw()</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.on_destroy"class="method trait-impl has-srclink"><ahref="#method.on_destroy"class="anchor"></a><h4class="code-header">fn <aclass="fnname">on_destroy</a>(&mut self, &mut EventCtx<'_>, <aclass="primitive"href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&mut </a>A)</h4></section></summary><divclass='docblock'><p>Before this state is popped or replaced, call this.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.recreate"class="method trait-impl has-srclink"><ahref="#method.recreate"class="anchor"></a><h4class="code-header">fn <aclass="fnname">recreate</a>(<br> &mut self, <br> &mut EventCtx<'_>, <br> <aclass="primitive"href="https://doc.rust-lang.org/1.62.1/std/primitive.reference.html">&mut </a>A<br>) -><aclass="struct"href="https://doc.rust-lang.org/1.62.1/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn State<A> + 'static, <aclass="struct"href="https://doc.rust-lang.org/1.62.1/alloc/alloc/struct.Global.html"title="struct alloc::alloc::Global">Global</a>></h4></section></summary><divclass='docblock'><p>Respond to <code>Transition::Recreate</code> by assuming state in the app has changed, but preserving
then be further <code>downcast</code> into <code>Box<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a>Read more</a></p>
further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a>Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-Instrument"class="impl has-srclink"><spanclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#155">source</a></span><ahref="#impl-Instrument"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html"title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.instrument"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#38">source</a></span><ahref="#method.instrument"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument"class="fnname">instrument</a>(self, span: <aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/span/struct.Span.html"title="struct tracing::span::Span">Span</a>) -><aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><divclass='docblock'><p>Instruments this type with the provided <code>Span</code>, returning an
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.in_current_span"class="method trait-impl has-srclink"><spanclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#74">source</a></span><ahref="#method.in_current_span"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span"class="fnname">in_current_span</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><divclass='docblock'><p>Instruments this type with the <ahref="../struct.Span.html#method.current">current</a><code>Span</code>, returning an
<code><ahref="https://doc.rust-lang.org/1.62.1/core/convert/trait.From.html"title="From">From</a><T> for U</code> chooses to do.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-TryFrom%3CU%3E"class="impl has-srclink"><spanclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#598-607">source</a></span><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><sectionid="associatedtype.Error-1"class="associatedtype trait-impl has-srclink"><ahref="#associatedtype.Error-1"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#associatedtype.Error"class="associatedtype">Error</a> = <aclass="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><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.try_from"class="method trait-impl has-srclink"><spanclass="rightside"><spanclass="since"title="const unstable">const: <ahref="https://github.com/rust-lang/rust/issues/88674"title="Tracking issue for const_convert">unstable</a></span> · <aclass="srclink"href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#604">source</a></span><ahref="#method.try_from"class="anchor"></a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="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><divclass='docblock'><p>Performs the conversion.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-TryInto%3CU%3E"class="impl has-srclink"><spanclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#583-592">source</a></span><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><sectionid="associatedtype.Error"class="associatedtype trait-impl has-srclink"><ahref="#associatedtype.Error"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html#associatedtype.Error"class="associatedtype">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="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><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.try_into"class="method trait-impl has-srclink"><spanclass="rightside"><spanclass="since"title="const unstable">const: <ahref="https://github.com/rust-lang/rust/issues/88674"title="Tracking issue for const_convert">unstable</a></span> · <aclass="srclink"href="https://doc.rust-lang.org/1.62.1/src/core/convert/mod.rs.html#589">source</a></span><ahref="#method.try_into"class="anchor"></a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.62.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.62.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="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><divclass='docblock'><p>Performs the conversion.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-VZip%3CV%3E"class="impl has-srclink"><ahref="#impl-VZip%3CV%3E"class="anchor"></a><h3class="code-header in-band">impl<V, T> VZip<V> for T <spanclass="where fmt-newline">where<br> V: MultiLane<T>, </span></h3></section></summary><divclass="impl-items"><sectionid="method.vzip"class="method trait-impl has-srclink"><ahref="#method.vzip"class="anchor"></a><h4class="code-header">fn <aclass="fnname">vzip</a>(self) -> V</h4></section></div></details></div></section></div></main><divid="rustdoc-vars"data-root-path="../"data-current-crate="map_gui"data-themes="ayu,dark,light"data-resource-suffix=""data-rustdoc-version="1.62.1 (e092d0b6b 2022-07-16)"></div>
