| <!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 `/root/.cargo/git/checkouts/incubator-teaclave-crates-c8106113f74feefc/ede1f68/rustface/src/common/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.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="sidebar"><a class="sidebar-logo" href="../../../rustface/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rustface/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><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"><a href="../../../help.html">?</a></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><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="comment">// This file is part of the open-source port of SeetaFace engine, which originally includes three modules: |
| // SeetaFace Detection, SeetaFace Alignment, and SeetaFace Identification. |
| // |
| // This file is part of the SeetaFace Detection module, containing codes implementing the face detection method described in the following paper: |
| // |
| // Funnel-structured cascade for multi-view face detection with alignment awareness, |
| // Shuzhe Wu, Meina Kan, Zhenliang He, Shiguang Shan, Xilin Chen. |
| // In Neurocomputing (under review) |
| // |
| // Copyright (C) 2016, Visual Information Processing and Learning (VIPL) group, |
| // Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China. |
| // |
| // As an open-source face recognition engine: you can redistribute SeetaFace source codes |
| // and/or modify it under the terms of the BSD 2-Clause License. |
| // |
| // You should have received a copy of the BSD 2-Clause License along with the software. |
| // If not, see < https://opensource.org/licenses/BSD-2-Clause>. |
| |
| </span><span class="kw">extern crate </span>serde; |
| |
| <span class="kw">mod </span>image_pyramid; |
| |
| <span class="kw">use </span>std::mem; |
| |
| <span class="kw">pub use </span><span class="self">self</span>::image_pyramid::{resize_image, ImageData, ImagePyramid}; |
| |
| <span class="attribute">#[derive(Copy, Clone, Debug, serde::Serialize)] |
| </span><span class="kw">pub struct </span>Rectangle { |
| x: i32, |
| y: i32, |
| width: u32, |
| height: u32, |
| } |
| |
| <span class="kw">impl </span>Rectangle { |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>new(x: i32, y: i32, width: u32, height: u32) -> <span class="self">Self </span>{ |
| Rectangle { |
| x, |
| y, |
| width, |
| height, |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>x(<span class="kw-2">&</span><span class="self">self</span>) -> i32 { |
| <span class="self">self</span>.x |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>set_x(<span class="kw-2">&mut </span><span class="self">self</span>, x: i32) { |
| <span class="self">self</span>.x = x; |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>y(<span class="kw-2">&</span><span class="self">self</span>) -> i32 { |
| <span class="self">self</span>.y |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>set_y(<span class="kw-2">&mut </span><span class="self">self</span>, y: i32) { |
| <span class="self">self</span>.y = y; |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>width(<span class="kw-2">&</span><span class="self">self</span>) -> u32 { |
| <span class="self">self</span>.width |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>set_width(<span class="kw-2">&mut </span><span class="self">self</span>, width: u32) { |
| <span class="self">self</span>.width = width; |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>height(<span class="kw-2">&</span><span class="self">self</span>) -> u32 { |
| <span class="self">self</span>.height |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>set_height(<span class="kw-2">&mut </span><span class="self">self</span>, height: u32) { |
| <span class="self">self</span>.height = height; |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone, Debug, serde::Serialize)] |
| </span><span class="kw">pub struct </span>FaceInfo { |
| bbox: Rectangle, |
| roll: f64, |
| pitch: f64, |
| yaw: f64, |
| score: f64, |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>FaceInfo { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| FaceInfo { |
| bbox: Rectangle::new(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>), |
| roll: <span class="number">0.0</span>, |
| pitch: <span class="number">0.0</span>, |
| yaw: <span class="number">0.0</span>, |
| score: <span class="number">0.0</span>, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>FaceInfo { |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>new() -> <span class="self">Self </span>{ |
| FaceInfo::default() |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>bbox(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Rectangle { |
| <span class="kw-2">&</span><span class="self">self</span>.bbox |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>bbox_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>Rectangle { |
| <span class="kw-2">&mut </span><span class="self">self</span>.bbox |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>set_score(<span class="kw-2">&mut </span><span class="self">self</span>, score: f64) { |
| <span class="self">self</span>.score = score; |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>score(<span class="kw-2">&</span><span class="self">self</span>) -> f64 { |
| <span class="self">self</span>.score |
| } |
| } |
| |
| <span class="kw">pub struct </span>Seq<T, G> |
| <span class="kw">where |
| </span>G: Fn(<span class="kw-2">&</span>T) -> T + Sized, |
| { |
| generator: G, |
| next: T, |
| } |
| |
| <span class="kw">impl</span><T, G> Seq<T, G> |
| <span class="kw">where |
| </span>G: Fn(<span class="kw-2">&</span>T) -> T + Sized, |
| { |
| <span class="kw">pub fn </span>new(first_element: T, generator: G) -> <span class="self">Self </span>{ |
| Seq { |
| generator, |
| next: first_element, |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><T, G> Iterator <span class="kw">for </span>Seq<T, G> |
| <span class="kw">where |
| </span>G: Fn(<span class="kw-2">&</span>T) -> T + Sized, |
| { |
| <span class="kw">type </span>Item = T; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { |
| <span class="kw">let </span>next = (<span class="self">self</span>.generator)(<span class="kw-2">&</span><span class="self">self</span>.next); |
| <span class="kw">let </span>current = mem::replace(<span class="kw-2">&mut </span><span class="self">self</span>.next, next); |
| <span class="prelude-val">Some</span>(current) |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use </span><span class="kw">super</span>::Seq; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_seq_take() { |
| <span class="kw">let </span>seq = Seq::new(<span class="number">0</span>, |x| x + <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(<span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>], seq.take(<span class="number">5</span>).collect::<Vec<i32>>()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_seq_take_while() { |
| <span class="kw">let </span>seq = Seq::new(<span class="number">0</span>, |x| x + <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>], |
| seq.take_while(|x| <span class="kw-2">*</span>x < <span class="number">5</span>).collect::<Vec<i32>>() |
| ); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rustface" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |