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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="Provides utilities related to coordinates."><meta name="keywords" content="rust, rustlang, rust-lang, coords"><title>maplibre::coords - 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" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.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="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="sidebar-logo" href="../../maplibre/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../maplibre/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Module coords</a></h2><div class="sidebar-elems"><section><div class="block"><ul><li><a href="#structs">Structs</a></li><li><a href="#constants">Constants</a></li><li><a href="#functions">Functions</a></li></ul></div></section></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../maplibre/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Module <a href="../index.html">maplibre</a>::<wbr><a class="mod" href="#">coords</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></h1><span class="out-of-band"><a class="srclink" href="../../src/maplibre/coords.rs.html#1-768">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Provides utilities related to coordinates.</p>
</div></details><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.AlignedWorldTileCoords.html" title="maplibre::coords::AlignedWorldTileCoords struct">AlignedWorldTileCoords</a></div><div class="item-right docblock-short">An aligned world tile coordinate aligns a world coordinate at a 4x4 tile raster within the
world. The aligned coordinates is defined by the coordinates of the upper left tile in the 4x4
tile raster divided by 2 and rounding to the ceiling.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.InnerCoords.html" title="maplibre::coords::InnerCoords struct">InnerCoords</a></div><div class="item-right docblock-short">Within each tile there is a separate coordinate system. Usually this coordinate system is
within <a href="constant.EXTENT.html" title="crate::coords::EXTENT"><code>crate::coords::EXTENT</code></a>. Therefore, <code>x</code> and <code>y</code> must be within the bounds of
<a href="constant.EXTENT.html" title="crate::coords::EXTENT"><code>crate::coords::EXTENT</code></a>.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.LatLon.html" title="maplibre::coords::LatLon struct">LatLon</a></div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Quadkey.html" title="maplibre::coords::Quadkey struct">Quadkey</a></div><div class="item-right docblock-short">Represents the position of a node within a quad tree. The first u8 defines the <code>ZoomLevel</code> of the node.
The remaining bytes define which part (north west, south west, south east, north east) of each
subdivision of the quadtree is concerned.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.TileCoords.html" title="maplibre::coords::TileCoords struct">TileCoords</a></div><div class="item-right docblock-short">Every tile has tile coordinates. These tile coordinates are also called
<a href="https://wiki.openstreetmap.org/wiki/Slippy_map_tilenames">Slippy map tilenames</a>.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.ViewRegion.html" title="maplibre::coords::ViewRegion struct">ViewRegion</a></div><div class="item-right docblock-short">Defines a bounding box on a tiled map with a <a href="struct.ZoomLevel.html" title="ZoomLevel"><code>ZoomLevel</code></a> and a padding.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.WorldCoords.html" title="maplibre::coords::WorldCoords struct">WorldCoords</a></div><div class="item-right docblock-short">Actual coordinates within the 3D world. The <code>z</code> value of the [<code>WorldCoors</code>] is not related to
the <code>z</code> value of the [<code>WorldTileCoors</code>]. In the 3D world all tiles are rendered at <code>z</code> values
which are determined only by the render engine and not by the zoom level.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.WorldTileCoords.html" title="maplibre::coords::WorldTileCoords struct">WorldTileCoords</a></div><div class="item-right docblock-short">Every tile has tile coordinates. Every tile coordinate can be mapped to a coordinate within
the world. This provides the freedom to map from <a href="https://wiki.openstreetmap.org/wiki/TMS">TMS</a>
to <a href="https://wiki.openstreetmap.org/wiki/Slippy_map_tilenames">Slippy_map_tilenames</a>.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Zoom.html" title="maplibre::coords::Zoom struct">Zoom</a></div><div class="item-right docblock-short"><code>Zoom</code> is an exponential scale that defines the zoom of the camera on the map.
We can derive the <code>ZoomLevel</code> from <code>Zoom</code> by using the <code>[crate::coords::ZOOM_BOUNDS]</code>.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.ZoomLevel.html" title="maplibre::coords::ZoomLevel struct">ZoomLevel</a></div></div></div><h2 id="constants" class="small-section-header"><a href="#constants">Constants</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXTENT.html" title="maplibre::coords::EXTENT constant">EXTENT</a></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXTENT_SINT.html" title="maplibre::coords::EXTENT_SINT constant">EXTENT_SINT</a></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.EXTENT_UINT.html" title="maplibre::coords::EXTENT_UINT constant">EXTENT_UINT</a></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.MAX_ZOOM.html" title="maplibre::coords::MAX_ZOOM constant">MAX_ZOOM</a></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.TILE_SIZE.html" title="maplibre::coords::TILE_SIZE constant">TILE_SIZE</a></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.ZOOM_BOUNDS.html" title="maplibre::coords::ZOOM_BOUNDS constant">ZOOM_BOUNDS</a></div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.create_zoom_bounds.html" title="maplibre::coords::create_zoom_bounds fn">create_zoom_bounds</a><span title="Restricted Visibility">&nbsp;🔒</span> </div></div></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="maplibre" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.65.0 (897e37553 2022-11-02)" ></div></body></html>
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