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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="Source of the Rust file `maplibre/src/io/transferables.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>transferables.rs - source</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="../../../source-script.js"></script><script defer src="../../../source-files.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 source"><!--[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">☰</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></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="example-wrap"><pre class="line-numbers"><span id="1">1</span>
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</pre><pre class="rust"><code><span class="kw">use </span>geozero::mvt::tile::Layer;
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<span class="kw">use crate</span>::{
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coords::WorldTileCoords,
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io::{geometry_index::TileIndex, tile_repository::StoredLayer},
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render::ShaderVertex,
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tessellation::{IndexDataType, OverAlignedVertexBuffer},
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};
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<span class="kw">pub trait </span>TileTessellated: Send {
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<span class="kw">fn </span>build_from(coords: WorldTileCoords) -> <span class="self">Self
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</span><span class="kw">where
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</span><span class="self">Self</span>: Sized;
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords;
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}
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<span class="kw">pub trait </span>LayerUnavailable: Send {
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<span class="kw">fn </span>build_from(coords: WorldTileCoords, layer_name: String) -> <span class="self">Self
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</span><span class="kw">where
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</span><span class="self">Self</span>: Sized;
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords;
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<span class="kw">fn </span>layer_name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str;
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<span class="kw">fn </span>to_stored_layer(<span class="self">self</span>) -> StoredLayer;
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}
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<span class="kw">pub trait </span>LayerTessellated: Send {
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<span class="kw">fn </span>build_from(
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coords: WorldTileCoords,
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buffer: OverAlignedVertexBuffer<ShaderVertex, IndexDataType>,
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feature_indices: Vec<u32>,
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layer_data: Layer,
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) -> <span class="self">Self
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</span><span class="kw">where
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</span><span class="self">Self</span>: Sized;
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords;
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<span class="kw">fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool;
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<span class="kw">fn </span>to_stored_layer(<span class="self">self</span>) -> StoredLayer;
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}
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<span class="kw">pub trait </span>LayerIndexed: Send {
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<span class="kw">fn </span>build_from(coords: WorldTileCoords, index: TileIndex) -> <span class="self">Self
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</span><span class="kw">where
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</span><span class="self">Self</span>: Sized;
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords;
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<span class="kw">fn </span>to_tile_index(<span class="self">self</span>) -> TileIndex;
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}
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<span class="kw">pub struct </span>DefaultTileTessellated {
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<span class="kw">pub </span>coords: WorldTileCoords,
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}
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<span class="kw">impl </span>TileTessellated <span class="kw">for </span>DefaultTileTessellated {
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<span class="kw">fn </span>build_from(coords: WorldTileCoords) -> <span class="self">Self </span>{
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<span class="self">Self </span>{ coords }
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}
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords {
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<span class="self">self</span>.coords
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}
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}
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<span class="kw">pub struct </span>DefaultLayerUnavailable {
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<span class="kw">pub </span>coords: WorldTileCoords,
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<span class="kw">pub </span>layer_name: String,
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}
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<span class="kw">impl </span>LayerUnavailable <span class="kw">for </span>DefaultLayerUnavailable {
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<span class="kw">fn </span>build_from(coords: WorldTileCoords, layer_name: String) -> <span class="self">Self </span>{
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<span class="self">Self </span>{ coords, layer_name }
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}
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<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords {
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<span class="self">self</span>.coords
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}
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<span class="kw">fn </span>layer_name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str {
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<span class="kw-2">&</span><span class="self">self</span>.layer_name
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}
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<span class="kw">fn </span>to_stored_layer(<span class="self">self</span>) -> StoredLayer {
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StoredLayer::UnavailableLayer {
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coords: <span class="self">self</span>.coords,
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layer_name: <span class="self">self</span>.layer_name,
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}
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}
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}
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<span class="attribute">#[derive(Clone)]
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</span><span class="kw">pub struct </span>DefaultLayerTesselated {
|
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<span class="kw">pub </span>coords: WorldTileCoords,
|
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<span class="kw">pub </span>buffer: OverAlignedVertexBuffer<ShaderVertex, IndexDataType>,
|
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<span class="doccomment">/// Holds for each feature the count of indices.
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</span><span class="kw">pub </span>feature_indices: Vec<u32>,
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<span class="kw">pub </span>layer_data: Layer, <span class="comment">// FIXME (perf): Introduce a better structure for this
|
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</span>}
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||
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<span class="kw">impl </span>LayerTessellated <span class="kw">for </span>DefaultLayerTesselated {
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||
<span class="kw">fn </span>build_from(
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coords: WorldTileCoords,
|
||
buffer: OverAlignedVertexBuffer<ShaderVertex, IndexDataType>,
|
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feature_indices: Vec<u32>,
|
||
layer_data: Layer,
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) -> <span class="self">Self </span>{
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||
<span class="self">Self </span>{
|
||
coords,
|
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buffer,
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feature_indices,
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layer_data,
|
||
}
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||
}
|
||
|
||
<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords {
|
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<span class="self">self</span>.coords
|
||
}
|
||
|
||
<span class="kw">fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
|
||
<span class="self">self</span>.buffer.usable_indices == <span class="number">0
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</span>}
|
||
|
||
<span class="kw">fn </span>to_stored_layer(<span class="self">self</span>) -> StoredLayer {
|
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StoredLayer::TessellatedLayer {
|
||
coords: <span class="self">self</span>.coords,
|
||
layer_name: <span class="self">self</span>.layer_data.name,
|
||
buffer: <span class="self">self</span>.buffer,
|
||
feature_indices: <span class="self">self</span>.feature_indices,
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub struct </span>DefaultLayerIndexed {
|
||
coords: WorldTileCoords,
|
||
index: TileIndex,
|
||
}
|
||
|
||
<span class="kw">impl </span>LayerIndexed <span class="kw">for </span>DefaultLayerIndexed {
|
||
<span class="kw">fn </span>build_from(coords: WorldTileCoords, index: TileIndex) -> <span class="self">Self </span>{
|
||
<span class="self">Self </span>{ coords, index }
|
||
}
|
||
|
||
<span class="kw">fn </span>coords(<span class="kw-2">&</span><span class="self">self</span>) -> WorldTileCoords {
|
||
<span class="self">self</span>.coords
|
||
}
|
||
|
||
<span class="kw">fn </span>to_tile_index(<span class="self">self</span>) -> TileIndex {
|
||
<span class="self">self</span>.index
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub trait </span>Transferables: <span class="lifetime">'static </span>{
|
||
<span class="kw">type </span>TileTessellated: TileTessellated;
|
||
<span class="kw">type </span>LayerUnavailable: LayerUnavailable;
|
||
<span class="kw">type </span>LayerTessellated: LayerTessellated;
|
||
<span class="kw">type </span>LayerIndexed: LayerIndexed;
|
||
}
|
||
|
||
<span class="attribute">#[derive(Copy, Clone)]
|
||
</span><span class="kw">pub struct </span>DefaultTransferables;
|
||
|
||
<span class="kw">impl </span>Transferables <span class="kw">for </span>DefaultTransferables {
|
||
<span class="kw">type </span>TileTessellated = DefaultTileTessellated;
|
||
<span class="kw">type </span>LayerUnavailable = DefaultLayerUnavailable;
|
||
<span class="kw">type </span>LayerTessellated = DefaultLayerTesselated;
|
||
<span class="kw">type </span>LayerIndexed = DefaultLayerIndexed;
|
||
}
|
||
</code></pre></div>
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</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> |