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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 `mapspace` mod in crate `widgetry`."><meta name="keywords" content="rust, rustlang, rust-lang, mapspace"><title>widgetry::mapspace - 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>
<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"></head><body class="rustdoc mod"><!--[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 class="sidebar-logo" href="../../widgetry/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.png" alt="logo"></div>
</a><h2 class="location">Module mapspace</h2><div class="sidebar-elems"><div class="block items"><ul><li><a href="#modules">Modules</a></li><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#traits">Traits</a></li></ul></div><div id="sidebar-vars" data-name="mapspace" data-ty="mod" 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="../../widgetry/index.html"><img class="rust-logo" src="../../rust-logo.png" alt="logo"></a><nav class="sub"><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><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></div><section id="main-content" class="content"><h1 class="fqn"><span class="in-band">Module <a href="../index.html">widgetry</a>::<wbr><a class="mod" href="#">mapspace</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">&#x2212;</span>]</a></span><a class="srclink" href="../../src/widgetry/mapspace/mod.rs.html#1-117" title="goto source code">[src]</a></span></h1><h2 id="modules" class="small-section-header"><a href="#modules">Modules</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="mod" href="unzoomed/index.html" title="widgetry::mapspace::unzoomed mod">unzoomed</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="mod" href="world/index.html" title="widgetry::mapspace::world mod">world</a></div><div class="item-right docblock-short"></div></div></div><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.DrawUnzoomedShapes.html" title="widgetry::mapspace::DrawUnzoomedShapes struct">DrawUnzoomedShapes</a></div><div class="item-right docblock-short"><p>Draw <code>Circles</code> and <code>PolyLines</code> in map-space that scale their size as the canvas is zoomed. The
goal is to appear with roughly constant screen-space size, but for the moment, this is
approximated by discretizing into 10 buckets. The scaling only happens when the canvas is
zoomed out less than a value of 1.0.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.DummyID.html" title="widgetry::mapspace::DummyID struct">DummyID</a></div><div class="item-right docblock-short"><p>If you don’t ever need to refer to objects in a <code>World</code>, you can auto-assign dummy IDs.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.ToggleZoomed.html" title="widgetry::mapspace::ToggleZoomed struct">ToggleZoomed</a></div><div class="item-right docblock-short"><p>Draws one of two versions of something, based on whether the canvas is zoomed in past a threshold.</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.ToggleZoomedBuilder.html" title="widgetry::mapspace::ToggleZoomedBuilder struct">ToggleZoomedBuilder</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.World.html" title="widgetry::mapspace::World struct">World</a></div><div class="item-right docblock-short"><p>A <code>World</code> manages objects that exist in “map-space”, the zoomable and pannable canvas. These
objects can be drawn, hovered on, clicked, dragged, etc.</p>
</div></div></div><h2 id="enums" class="small-section-header"><a href="#enums">Enums</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="enum" href="enum.WorldOutcome.html" title="widgetry::mapspace::WorldOutcome enum">WorldOutcome</a></div><div class="item-right docblock-short"><p>The result of a <code>World</code> handling an event</p>
</div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.ObjectID.html" title="widgetry::mapspace::ObjectID trait">ObjectID</a></div><div class="item-right docblock-short"><p>Objects in a <code>World</code> are uniquely identified by this caller-specified type</p>
</div></div></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="widgetry" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.59.0 (9d1b2106e 2022-02-23)" ></div>
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