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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="A `World` manages objects that exist in “map-space”, the zoomable and pannable canvas. These objects can be drawn, hovered on, clicked, dragged, etc."><meta name="keywords" content="rust, rustlang, rust-lang, World"><title>World in widgetry::mapspace::world - Rust</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>
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<noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[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">☰</div><a href='../../../widgetry/index.html'><div class='logo-container rust-logo'><img src='../../../rust-logo.png' alt='logo'></div></a><h2 class="location">Struct World</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><div class="sidebar-links"><a href="#structfield.dragging_from">dragging_from</a><a href="#structfield.draw_master_batches">draw_master_batches</a><a href="#structfield.hovering">hovering</a><a href="#structfield.objects">objects</a><a href="#structfield.quadtree">quadtree</a></div><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><div class="sidebar-links"><a href="#method.add">add</a><a href="#method.add_unnamed">add_unnamed</a><a href="#method.bounded">bounded</a><a href="#method.calculate_hover">calculate_hover</a><a href="#method.delete">delete</a><a href="#method.delete_before_replacement">delete_before_replacement</a><a href="#method.draw">draw</a><a href="#method.draw_master_batch">draw_master_batch</a><a href="#method.draw_master_batch_built">draw_master_batch_built</a><a href="#method.event">event</a><a href="#method.get_hovering">get_hovering</a><a href="#method.initialize_hover">initialize_hover</a><a href="#method.override_tooltip">override_tooltip</a><a href="#method.rebuilt_during_drag">rebuilt_during_drag</a><a href="#method.unbounded">unbounded</a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-Downcast">Downcast</a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-Same%3CT%3E">Same<T></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2 class="location">Other items in<br><a href="../../index.html">widgetry</a>::<wbr><a href="../index.html">mapspace</a>::<wbr><a href="index.html">world</a></h2><div id="sidebar-vars" data-name="World" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></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" 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"><h1 class="fqn"><span class="in-band">Struct <a href="../../index.html">widgetry</a>::<wbr><a href="../index.html">mapspace</a>::<wbr><a href="index.html">world</a>::<wbr><a class="struct" href="#">World</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><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#20-31" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust struct"><code>pub struct World<ID: <a class="trait" href="trait.ObjectID.html" title="trait widgetry::mapspace::world::ObjectID">ObjectID</a>> {
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objects: <a class="struct" href="https://doc.rust-lang.org/1.58.1/std/collections/hash/map/struct.HashMap.html" title="struct std::collections::hash::map::HashMap">HashMap</a><ID, <a class="struct" href="struct.Object.html" title="struct widgetry::mapspace::world::Object">Object</a><ID>>,
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quadtree: QuadTree<ID>,
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draw_master_batches: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="../struct.ToggleZoomed.html" title="struct widgetry::mapspace::ToggleZoomed">ToggleZoomed</a>>,
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hovering: <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><ID>,
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dragging_from: <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.tuple.html">(</a><a class="struct" href="../../../geom/pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.tuple.html">)</a>>,
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}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A <code>World</code> manages objects that exist in “map-space”, the zoomable and pannable canvas. These
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objects can be drawn, hovered on, clicked, dragged, etc.</p>
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</div></details><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.objects" class="structfield small-section-header"><a href="#structfield.objects" class="anchor field"></a><code>objects: <a class="struct" href="https://doc.rust-lang.org/1.58.1/std/collections/hash/map/struct.HashMap.html" title="struct std::collections::hash::map::HashMap">HashMap</a><ID, <a class="struct" href="struct.Object.html" title="struct widgetry::mapspace::world::Object">Object</a><ID>></code></span><span id="structfield.quadtree" class="structfield small-section-header"><a href="#structfield.quadtree" class="anchor field"></a><code>quadtree: QuadTree<ID></code></span><span id="structfield.draw_master_batches" class="structfield small-section-header"><a href="#structfield.draw_master_batches" class="anchor field"></a><code>draw_master_batches: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="../struct.ToggleZoomed.html" title="struct widgetry::mapspace::ToggleZoomed">ToggleZoomed</a>></code></span><span id="structfield.hovering" class="structfield small-section-header"><a href="#structfield.hovering" class="anchor field"></a><code>hovering: <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><ID></code></span><span id="structfield.dragging_from" class="structfield small-section-header"><a href="#structfield.dragging_from" class="anchor field"></a><code>dragging_from: <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.tuple.html">(</a><a class="struct" href="../../../geom/pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>, <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.bool.html">bool</a><a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.tuple.html">)</a>></code></span><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#287-556" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl<ID: <a class="trait" href="trait.ObjectID.html" title="trait widgetry::mapspace::world::ObjectID">ObjectID</a>> <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.unbounded" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#289-302" title="goto source code">[src]</a></div><a href="#method.unbounded" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.unbounded" class="fnname">unbounded</a>() -> <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID></h4></div></summary><div class="docblock"><p>Creates an empty <code>World</code>, whose objects can exist anywhere from (0, 0) to the max f64.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.bounded" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#305-315" title="goto source code">[src]</a></div><a href="#method.bounded" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.bounded" class="fnname">bounded</a>(bounds: &<a class="struct" href="../../../geom/bounds/struct.Bounds.html" title="struct geom::bounds::Bounds">Bounds</a>) -> <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID></h4></div></summary><div class="docblock"><p>Creates an empty <code>World</code>, whose objects can exist in the provided rectangular boundary.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.add" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#319-334" title="goto source code">[src]</a></div><a href="#method.add" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.add" class="fnname">add</a>(&mut self, id: ID) -> <a class="struct" href="struct.ObjectBuilder.html" title="struct widgetry::mapspace::world::ObjectBuilder">ObjectBuilder</a><'_, ID></h4></div></summary><div class="docblock"><p>Start adding an object to the <code>World</code>. The caller should specify the object with methods on
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<code>ObjectBuilder</code>, then call <code>build</code>.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.delete" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#338-347" title="goto source code">[src]</a></div><a href="#method.delete" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.delete" class="fnname">delete</a>(&mut self, id: ID)</h4></div></summary><div class="docblock"><p>Delete an object. Not idempotent – this will panic if the object doesn’t exist. Will panic
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if the object is deleted in the middle of being dragged.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.delete_before_replacement" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#351-361" title="goto source code">[src]</a></div><a href="#method.delete_before_replacement" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.delete_before_replacement" class="fnname">delete_before_replacement</a>(&mut self, id: ID)</h4></div></summary><div class="docblock"><p>Delete an object, with the promise to recreate it with the same ID before the next call to
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<code>event</code>. This may be called while the object is being hovered on or dragged.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.initialize_hover" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#365-370" title="goto source code">[src]</a></div><a href="#method.initialize_hover" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.initialize_hover" class="fnname">initialize_hover</a>(&mut self, ctx: &<a class="struct" href="../../event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>)</h4></div></summary><div class="docblock"><p>After adding all objects to a <code>World</code>, call this to initially detect if the cursor is
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hovering on an object.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.rebuilt_during_drag" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#379-385" title="goto source code">[src]</a></div><a href="#method.rebuilt_during_drag" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.rebuilt_during_drag" class="fnname">rebuilt_during_drag</a>(&mut self, prev_world: &<a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID>)</h4></div></summary><div class="docblock"><p>If a drag event causes the world to be totally rebuilt, call this with the previous world
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to preserve the ongoing drag.</p>
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<p>This should be called after <code>initialize_hover</code>.</p>
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<p>Important: the rebuilt world must include the same object ID that’s currently being dragged
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from the previous world.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.draw_master_batch" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#389-391" title="goto source code">[src]</a></div><a href="#method.draw_master_batch" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.draw_master_batch" class="fnname">draw_master_batch</a><I: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="../struct.ToggleZoomedBuilder.html" title="struct widgetry::mapspace::ToggleZoomedBuilder">ToggleZoomedBuilder</a>>>(<br> &mut self, <br> ctx: &<a class="struct" href="../../event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, <br> draw: I<br>)</h4></div></summary><div class="docblock"><p>Draw something underneath all objects. This is useful for performance, when a large number
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of objects never change appearance.</p>
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</div></details><div id="method.draw_master_batch_built" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#394-396" title="goto source code">[src]</a></div><a href="#method.draw_master_batch_built" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.draw_master_batch_built" class="fnname">draw_master_batch_built</a>(&mut self, draw: <a class="struct" href="../struct.ToggleZoomed.html" title="struct widgetry::mapspace::ToggleZoomed">ToggleZoomed</a>)</h4></div><details class="rustdoc-toggle method-toggle" open><summary><div id="method.event" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#399-486" title="goto source code">[src]</a></div><a href="#method.event" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.event" class="fnname">event</a>(&mut self, ctx: &mut <a class="struct" href="../../event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>) -> <a class="enum" href="enum.WorldOutcome.html" title="enum widgetry::mapspace::world::WorldOutcome">WorldOutcome</a><ID></h4></div></summary><div class="docblock"><p>Let objects in the world respond to something happening.</p>
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</div></details><div id="method.calculate_hover" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#488-509" title="goto source code">[src]</a></div><a href="#method.calculate_hover" class="anchor"></a><h4 class="code-header">fn <a href="#method.calculate_hover" class="fnname">calculate_hover</a>(&self, cursor: <a class="struct" href="../../../geom/pt/struct.Pt2D.html" title="struct geom::pt::Pt2D">Pt2D</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><ID></h4></div><details class="rustdoc-toggle method-toggle" open><summary><div id="method.draw" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#512-540" title="goto source code">[src]</a></div><a href="#method.draw" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.draw" class="fnname">draw</a>(&self, g: &mut <a class="struct" href="../../drawing/struct.GfxCtx.html" title="struct widgetry::drawing::GfxCtx">GfxCtx</a><'_>)</h4></div></summary><div class="docblock"><p>Draw objects in the world that’re currently visible.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.get_hovering" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#543-545" title="goto source code">[src]</a></div><a href="#method.get_hovering" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_hovering" class="fnname">get_hovering</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><ID></h4></div></summary><div class="docblock"><p>Returns the object currently hovered on.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.override_tooltip" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#548-555" title="goto source code">[src]</a></div><a href="#method.override_tooltip" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.override_tooltip" class="fnname">override_tooltip</a>(&mut self, id: <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.reference.html">&</a>ID, tooltip: <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../../text/struct.Text.html" title="struct widgetry::text::Text">Text</a>>) -> <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.bool.html">bool</a></h4></div></summary><div class="docblock"><p>Change an object’s tooltip. Returns true for success, false if the object didn’t exist.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-1" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#563-573" title="goto source code">[src]</a></div><a href="#impl-1" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><<a class="struct" href="struct.DummyID.html" title="struct widgetry::mapspace::world::DummyID">DummyID</a>></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.add_unnamed" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../../src/widgetry/mapspace/world.rs.html#570-572" title="goto source code">[src]</a></div><a href="#method.add_unnamed" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.add_unnamed" class="fnname">add_unnamed</a>(&mut self) -> <a class="struct" href="struct.ObjectBuilder.html" title="struct widgetry::mapspace::world::ObjectBuilder">ObjectBuilder</a><'_, <a class="struct" href="struct.DummyID.html" title="struct widgetry::mapspace::world::DummyID">DummyID</a>></h4></div></summary><div class="docblock"><p>Begin adding an unnamed object to the <code>World</code>.</p>
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<p>Note: You must call <code>build</code> on this object before calling <code>add_unnamed</code> again. Otherwise,
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the object IDs will collide.</p>
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<p>TODO This will break when objects are deleted!</p>
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</div></details></div></details><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<ID> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID> <span class="where fmt-newline">where<br> ID: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>, </span></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl<ID> !<a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl<ID> !<a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl<ID> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID> <span class="where fmt-newline">where<br> ID: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<ID> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.World.html" title="struct widgetry::mapspace::world::World">World</a><ID> <span class="where fmt-newline">where<br> ID: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>, </span></h3></div></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" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/any.rs.html#132-136" title="goto source code">[src]</a></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/any.rs.html#133" title="goto source code">[src]</a></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/borrow.rs.html#208-213" title="goto source code">[src]</a></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/borrow.rs.html#210" title="goto source code">[src]</a></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.reference.html">&</a>T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/borrow.rs.html#216-220" title="goto source code">[src]</a></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.58.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/borrow.rs.html#217" title="goto source code">[src]</a></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.58.1/std/primitive.reference.html">&mut </a>T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.58.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Downcast" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Downcast" class="anchor"></a><h3 class="code-header in-band">impl<T> Downcast for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into_any" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into_any" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into_any</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><T, <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static, <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>></h4></div></summary><div class='docblock'><p>Convert <code>Box<dyn Trait></code> (where <code>Trait: Downcast</code>) to <code>Box<dyn Any></code>. <code>Box<dyn Any></code> can
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then be further <code>downcast</code> into <code>Box<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into_any_rc" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into_any_rc" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into_any_rc</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><T>) -> <a class="struct" href="https://doc.rust-lang.org/1.58.1/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static></h4></div></summary><div class='docblock'><p>Convert <code>Rc<Trait></code> (where <code>Trait: Downcast</code>) to <code>Rc<Any></code>. <code>Rc<Any></code> can then be
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further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any_rc">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_any" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.as_any" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">as_any</a>(&self) -> &(dyn <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></div></summary><div class='docblock'><p>Convert <code>&Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
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generate <code>&Any</code>’s vtable from <code>&Trait</code>’s. <a href="#tymethod.as_any">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_any_mut" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.as_any_mut" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">as_any_mut</a>(&mut self) -> &mut (dyn <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></div></summary><div class='docblock'><p>Convert <code>&mut Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
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generate <code>&mut Any</code>’s vtable from <code>&mut Trait</code>’s. <a href="#tymethod.as_any_mut">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#549-553" title="goto source code">[src]</a></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#550" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#537-544" title="goto source code">[src]</a></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#541" title="goto source code">[src]</a></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Same%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Same%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> Same<T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Output" class="type trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Output" class="type">Output</a> = T</h4></div></summary><div class='docblock'><p>Should always be <code>Self</code></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#587-596" title="goto source code">[src]</a></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#593" title="goto source code">[src]</a></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#573-582" title="goto source code">[src]</a></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryInto.html#associatedtype.Error" class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.58.1/src/core/convert/mod.rs.html#579" title="goto source code">[src]</a></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.58.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/1.58.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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