1008 lines
35 KiB
HTML
Executable File
1008 lines
35 KiB
HTML
Executable File
|
||
<!doctype html>
|
||
<html lang="zh" class="no-js">
|
||
<head>
|
||
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width,initial-scale=1">
|
||
|
||
<meta name="description" content="Bioxel Nodes is a Blender add-on for scientific volumetric data visualization.">
|
||
|
||
|
||
<meta name="author" content="OmooLab">
|
||
|
||
|
||
<link rel="canonical" href="https://docs.omoolab.xyz/bioxelnodes/1.0.x/step_by_step/">
|
||
|
||
|
||
<link rel="prev" href="../installation/">
|
||
|
||
|
||
<link rel="next" href="../advanced_usage/">
|
||
|
||
|
||
<link rel="icon" href="../assets/logo.png">
|
||
<meta name="generator" content="mkdocs-1.6.0, mkdocs-material-9.5.30">
|
||
|
||
|
||
|
||
<title>分步指南 - Bioxel Nodes Docs</title>
|
||
|
||
|
||
|
||
<link rel="stylesheet" href="../assets/stylesheets/main.3cba04c6.min.css">
|
||
|
||
|
||
<link rel="stylesheet" href="../assets/stylesheets/palette.06af60db.min.css">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
||
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,700,700i%7CCascadia+Code:400,400i,700,700i&display=fallback">
|
||
<style>:root{--md-text-font:"Open Sans";--md-code-font:"Cascadia Code"}</style>
|
||
|
||
|
||
|
||
<link rel="stylesheet" href="../assets/_mkdocstrings.css">
|
||
|
||
<link rel="stylesheet" href="../stylesheets/extra.css">
|
||
|
||
<script>__md_scope=new URL("..",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</head>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<body dir="ltr" data-md-color-scheme="default" data-md-color-primary="black" data-md-color-accent="indigo">
|
||
|
||
|
||
<input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer" autocomplete="off">
|
||
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
|
||
<label class="md-overlay" for="__drawer"></label>
|
||
<div data-md-component="skip">
|
||
|
||
|
||
<a href="#_1" class="md-skip">
|
||
跳转至
|
||
</a>
|
||
|
||
</div>
|
||
<div data-md-component="announce">
|
||
|
||
</div>
|
||
|
||
<div data-md-color-scheme="default" data-md-component="outdated" hidden>
|
||
|
||
</div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<header class="md-header md-header--shadow md-header--lifted" data-md-component="header">
|
||
<nav class="md-header__inner md-grid" aria-label="页眉">
|
||
<a href=".." title="Bioxel Nodes Docs" class="md-header__button md-logo" aria-label="Bioxel Nodes Docs" data-md-component="logo">
|
||
|
||
<img src="../assets/logo.png" alt="logo">
|
||
|
||
</a>
|
||
<label class="md-header__button md-icon" for="__drawer">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2Z"/></svg>
|
||
</label>
|
||
<div class="md-header__title" data-md-component="header-title">
|
||
<div class="md-header__ellipsis">
|
||
<div class="md-header__topic">
|
||
<span class="md-ellipsis">
|
||
Bioxel Nodes Docs
|
||
</span>
|
||
</div>
|
||
<div class="md-header__topic" data-md-component="header-topic">
|
||
<span class="md-ellipsis">
|
||
|
||
分步指南
|
||
|
||
</span>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
<form class="md-header__option" data-md-component="palette">
|
||
|
||
|
||
|
||
|
||
<input class="md-option" data-md-color-media="(prefers-color-scheme)" data-md-color-scheme="default" data-md-color-primary="black" data-md-color-accent="indigo" aria-label="Switch to light mode" type="radio" name="__palette" id="__palette_0">
|
||
|
||
<label class="md-header__button md-icon" title="Switch to light mode" for="__palette_1" hidden>
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M448 256c0-106-86-192-192-192v384c106 0 192-86 192-192zM0 256a256 256 0 1 1 512 0 256 256 0 1 1-512 0z"/></svg>
|
||
</label>
|
||
|
||
|
||
|
||
|
||
|
||
<input class="md-option" data-md-color-media="(prefers-color-scheme: light)" data-md-color-scheme="default" data-md-color-primary="black" data-md-color-accent="indigo" aria-label="Switch to dark mode" type="radio" name="__palette" id="__palette_1">
|
||
|
||
<label class="md-header__button md-icon" title="Switch to dark mode" for="__palette_2" hidden>
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M144.7 98.7c-21 34.1-33.1 74.3-33.1 117.3 0 98 62.8 181.4 150.4 211.7-12.4 2.8-25.3 4.3-38.6 4.3C126.6 432 48 353.3 48 256c0-68.9 39.4-128.4 96.8-157.3zm62.1-66C91.1 41.2 0 137.9 0 256c0 123.7 100 224 223.5 224 47.8 0 92-15 128.4-40.6 1.9-1.3 3.7-2.7 5.5-4 4.8-3.6 9.4-7.4 13.9-11.4 2.7-2.4 5.3-4.8 7.9-7.3 5-4.9 6.3-12.5 3.1-18.7s-10.1-9.7-17-8.5c-3.7.6-7.4 1.2-11.1 1.6-5 .5-10.1.9-15.3 1h-4c-96.8-.2-175.2-78.9-175.2-176 0-54.8 24.9-103.7 64.1-136 1-.9 2.1-1.7 3.2-2.6 4-3.2 8.2-6.2 12.5-9 3.1-2 6.3-4 9.6-5.8 6.1-3.5 9.2-10.5 7.7-17.3s-7.3-11.9-14.3-12.5c-3.6-.3-7.1-.5-10.7-.6-2.7-.1-5.5-.1-8.2-.1-3.3 0-6.5.1-9.8.2-2.3.1-4.6.2-6.9.4z"/></svg>
|
||
</label>
|
||
|
||
|
||
|
||
|
||
|
||
<input class="md-option" data-md-color-media="(prefers-color-scheme: dark)" data-md-color-scheme="slate" data-md-color-primary="black" data-md-color-accent="indigo" aria-label="Switch to system preference" type="radio" name="__palette" id="__palette_2">
|
||
|
||
<label class="md-header__button md-icon" title="Switch to system preference" for="__palette_0" hidden>
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M223.5 32C100 32 0 132.3 0 256s100 224 223.5 224c60.6 0 115.5-24.2 155.8-63.4 5-4.9 6.3-12.5 3.1-18.7s-10.1-9.7-17-8.5c-9.8 1.7-19.8 2.6-30.1 2.6-96.9 0-175.5-78.8-175.5-176 0-65.8 36-123.1 89.3-153.3 6.1-3.5 9.2-10.5 7.7-17.3s-7.3-11.9-14.3-12.5c-6.3-.5-12.6-.8-19-.8z"/></svg>
|
||
</label>
|
||
|
||
|
||
</form>
|
||
|
||
|
||
|
||
<script>var media,input,key,value,palette=__md_get("__palette");if(palette&&palette.color){"(prefers-color-scheme)"===palette.color.media&&(media=matchMedia("(prefers-color-scheme: light)"),input=document.querySelector(media.matches?"[data-md-color-media='(prefers-color-scheme: light)']":"[data-md-color-media='(prefers-color-scheme: dark)']"),palette.color.media=input.getAttribute("data-md-color-media"),palette.color.scheme=input.getAttribute("data-md-color-scheme"),palette.color.primary=input.getAttribute("data-md-color-primary"),palette.color.accent=input.getAttribute("data-md-color-accent"));for([key,value]of Object.entries(palette.color))document.body.setAttribute("data-md-color-"+key,value)}</script>
|
||
|
||
|
||
<div class="md-header__option">
|
||
<div class="md-select">
|
||
|
||
<button class="md-header__button md-icon" aria-label="选择当前语言">
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="m12.87 15.07-2.54-2.51.03-.03A17.52 17.52 0 0 0 14.07 6H17V4h-7V2H8v2H1v2h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04M18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12m-2.62 7 1.62-4.33L19.12 17h-3.24Z"/></svg>
|
||
</button>
|
||
<div class="md-select__inner">
|
||
<ul class="md-select__list">
|
||
|
||
<li class="md-select__item">
|
||
<a href="./" hreflang="zh" class="md-select__link">
|
||
中文
|
||
</a>
|
||
</li>
|
||
|
||
<li class="md-select__item">
|
||
<a href="../en/step_by_step/" hreflang="en" class="md-select__link">
|
||
English
|
||
</a>
|
||
</li>
|
||
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
<label class="md-header__button md-icon" for="__search">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg>
|
||
</label>
|
||
<div class="md-search" data-md-component="search" role="dialog">
|
||
<label class="md-search__overlay" for="__search"></label>
|
||
<div class="md-search__inner" role="search">
|
||
<form class="md-search__form" name="search">
|
||
<input type="text" class="md-search__input" name="query" aria-label="搜索" placeholder="搜索" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="search-query" required>
|
||
<label class="md-search__icon md-icon" for="__search">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg>
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12Z"/></svg>
|
||
</label>
|
||
<nav class="md-search__options" aria-label="查找">
|
||
|
||
<button type="reset" class="md-search__icon md-icon" title="清空当前内容" aria-label="清空当前内容" tabindex="-1">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41Z"/></svg>
|
||
</button>
|
||
</nav>
|
||
|
||
</form>
|
||
<div class="md-search__output">
|
||
<div class="md-search__scrollwrap" tabindex="0" data-md-scrollfix>
|
||
<div class="md-search-result" data-md-component="search-result">
|
||
<div class="md-search-result__meta">
|
||
正在初始化搜索引擎
|
||
</div>
|
||
<ol class="md-search-result__list" role="presentation"></ol>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
<div class="md-header__source">
|
||
<a href="https://github.com/OmooLab/BioxelNodes" title="前往仓库" class="md-source" data-md-component="source">
|
||
<div class="md-source__icon md-icon">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81z"/></svg>
|
||
</div>
|
||
<div class="md-source__repository">
|
||
OmooLab/BioxelNodes
|
||
</div>
|
||
</a>
|
||
</div>
|
||
|
||
</nav>
|
||
|
||
|
||
|
||
<nav class="md-tabs" aria-label="标签" data-md-component="tabs">
|
||
<div class="md-grid">
|
||
<ul class="md-tabs__list">
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-tabs__item">
|
||
<a href=".." class="md-tabs__link">
|
||
|
||
|
||
|
||
|
||
Bioxel Nodes
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-tabs__item md-tabs__item--active">
|
||
<a href="../installation/" class="md-tabs__link">
|
||
|
||
|
||
|
||
|
||
快速开始
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-tabs__item">
|
||
<a href="../SARS-Cov-2/" class="md-tabs__link">
|
||
|
||
|
||
|
||
|
||
案例教程
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
</ul>
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
</header>
|
||
|
||
<div class="md-container" data-md-component="container">
|
||
|
||
|
||
|
||
|
||
<main class="md-main" data-md-component="main">
|
||
<div class="md-main__inner md-grid">
|
||
|
||
|
||
|
||
<div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
|
||
<div class="md-sidebar__scrollwrap">
|
||
<div class="md-sidebar__inner">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<nav class="md-nav md-nav--primary md-nav--lifted" aria-label="导航栏" data-md-level="0">
|
||
<label class="md-nav__title" for="__drawer">
|
||
<a href=".." title="Bioxel Nodes Docs" class="md-nav__button md-logo" aria-label="Bioxel Nodes Docs" data-md-component="logo">
|
||
|
||
<img src="../assets/logo.png" alt="logo">
|
||
|
||
</a>
|
||
Bioxel Nodes Docs
|
||
</label>
|
||
|
||
<div class="md-nav__source">
|
||
<a href="https://github.com/OmooLab/BioxelNodes" title="前往仓库" class="md-source" data-md-component="source">
|
||
<div class="md-source__icon md-icon">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81z"/></svg>
|
||
</div>
|
||
<div class="md-source__repository">
|
||
OmooLab/BioxelNodes
|
||
</div>
|
||
</a>
|
||
</div>
|
||
|
||
<ul class="md-nav__list" data-md-scrollfix>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href=".." class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
Bioxel Nodes
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested">
|
||
|
||
|
||
|
||
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_2" checked>
|
||
|
||
|
||
<label class="md-nav__link" for="__nav_2" id="__nav_2_label" tabindex="">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
快速开始
|
||
</span>
|
||
|
||
|
||
<span class="md-nav__icon md-icon"></span>
|
||
</label>
|
||
|
||
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_2_label" aria-expanded="true">
|
||
<label class="md-nav__title" for="__nav_2">
|
||
<span class="md-nav__icon md-icon"></span>
|
||
快速开始
|
||
</label>
|
||
<ul class="md-nav__list" data-md-scrollfix>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../installation/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
安装
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item md-nav__item--active">
|
||
|
||
<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
|
||
|
||
|
||
|
||
|
||
|
||
<label class="md-nav__link md-nav__link--active" for="__toc">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
分步指南
|
||
</span>
|
||
|
||
|
||
<span class="md-nav__icon md-icon"></span>
|
||
</label>
|
||
|
||
<a href="./" class="md-nav__link md-nav__link--active">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
分步指南
|
||
</span>
|
||
|
||
|
||
</a>
|
||
|
||
|
||
|
||
<nav class="md-nav md-nav--secondary" aria-label="目录">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<label class="md-nav__title" for="__toc">
|
||
<span class="md-nav__icon md-icon"></span>
|
||
目录
|
||
</label>
|
||
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_2" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
下载数据
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_3" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
导入数据
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_4" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
提取颅骨
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_5" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
切割和着色
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_6" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
变换
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_7" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
表面网格
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#blender" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
交付 Blender 文件
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
</ul>
|
||
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../advanced_usage/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
高级用法
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../support_format/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
支持的格式
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../improve_performance/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
提升性能
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../faq/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
常见问题
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
</ul>
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item md-nav__item--nested">
|
||
|
||
|
||
|
||
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3" >
|
||
|
||
|
||
<label class="md-nav__link" for="__nav_3" id="__nav_3_label" tabindex="0">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
案例教程
|
||
</span>
|
||
|
||
|
||
<span class="md-nav__icon md-icon"></span>
|
||
</label>
|
||
|
||
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="false">
|
||
<label class="md-nav__title" for="__nav_3">
|
||
<span class="md-nav__icon md-icon"></span>
|
||
案例教程
|
||
</label>
|
||
<ul class="md-nav__list" data-md-scrollfix>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<li class="md-nav__item">
|
||
<a href="../SARS-Cov-2/" class="md-nav__link">
|
||
|
||
|
||
<span class="md-ellipsis">
|
||
SARS-Cov-2
|
||
</span>
|
||
|
||
|
||
</a>
|
||
</li>
|
||
|
||
|
||
|
||
|
||
</ul>
|
||
</nav>
|
||
|
||
</li>
|
||
|
||
|
||
|
||
</ul>
|
||
</nav>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
|
||
<div class="md-sidebar__scrollwrap">
|
||
<div class="md-sidebar__inner">
|
||
|
||
|
||
<nav class="md-nav md-nav--secondary" aria-label="目录">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<label class="md-nav__title" for="__toc">
|
||
<span class="md-nav__icon md-icon"></span>
|
||
目录
|
||
</label>
|
||
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_2" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
下载数据
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_3" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
导入数据
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_4" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
提取颅骨
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_5" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
切割和着色
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_6" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
变换
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#_7" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
表面网格
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
<li class="md-nav__item">
|
||
<a href="#blender" class="md-nav__link">
|
||
<span class="md-ellipsis">
|
||
交付 Blender 文件
|
||
</span>
|
||
</a>
|
||
|
||
</li>
|
||
|
||
</ul>
|
||
|
||
</nav>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
<div class="md-content" data-md-component="content">
|
||
<article class="md-content__inner md-typeset">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<h1 id="_1">分步指南</h1>
|
||
<h2 id="_2">下载数据</h2>
|
||
<p>这里提供来自 <a href="https://www.nlm.nih.gov/research/visible/visible_human.html">Visible Human Project (VHP)</a> 的公开数据供您学习插件使用。这是一个男性头部的 CT 扫描图像,下载并解压到新文件夹中备用。</p>
|
||
<p><a href="https://drive.google.com/file/d/1bBGpt5pQ0evr-0-f4KDNRnKPoUYj2bJ-/view?usp=drive_link">VHP_M_CT_Head.zip</a></p>
|
||
<p>VHP 原始影像数据以 DICOM 前身专有格式共享,使用较为复杂。现在所有数据已统一为标准 DICOM 格式并发布在 <a href="https://portal.imaging.datacommons.cancer.gov/">NCI Imaging Data Commons (IDC)</a> 上,您也可以自行从 IDC 下载数据。</p>
|
||
<h2 id="_3">导入数据</h2>
|
||
<p>点击顶部菜单 <strong>Bioxel Nodes > Import Volumetric Data (Init) > as Scalar</strong>,定位到解压后的文件夹,选择任意一个 DICOM 文件(不要选择多个,也不要选择文件夹),然后点击 <strong>Import as Scalar</strong>。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image.png" /></p>
|
||
<p>您也可以通过将一个 DICOM 文件拖入 3D 视图来导入数据(部分 DICOM 文件没有扩展名,无法拖入)。</p>
|
||
<p>读取数据可能需要一段时间,Blender 界面右下角会显示读取进度,读取成功后会弹出一个对话框。目前先忽略所有选项,直接点击确定,稍后我会解释这些选项的作用。</p>
|
||
<p>导入过程涉及数据转换,因此需要等待更长时间,导入进度会显示在界面右下角。导入完成后,插件会创建一个新对象,其中包含一个新的几何节点,用于操作数据。这个新对象称为 <strong>Container(容器)</strong>。导入的数据作为 <strong>Layer(图层)</strong> 存储在容器中,通过 "Fetch Layer" 节点(红色)加载到容器的几何节点中,并转换为可渲染的 <strong>Component(组件)</strong>。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-1.png" /></p>
|
||
<p>接下来,让我们在 Blender 中预览数据。</p>
|
||
<p>在容器的几何节点面板菜单中,点击 <strong>Bioxel Nodes > Add a Slicer</strong>。插件会插入一个名为 "Slice" 的节点,并创建一个新的平面对象 "Slicer"。点击 3D 视图右上角的 "Slice Viewer" 按钮进入预览模式,然后移动和旋转 "Slicer" 对象。您将看到数据的切片图像,任何使用过 DICOM 查看软件的人都会对此很熟悉。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-2.png" /></p>
|
||
<p>(如果点击 "Slice Viewer" 按钮后体积消失,保存文件并重启 Blender 即可修复。您也可以打开 Cycles 渲染器来查看切片平面。这是因为 EEVEE 未能重新加载着色器导致的。)</p>
|
||
<p>"Slicer" 节点用于显示数据的切片,切片平面的位置由外部对象控制。这一步对于可视化并非必须,但它提供了一种在 Blender 中快速预览数据的方式。接下来,让我们将体数据转换为可渲染的对象。</p>
|
||
<h2 id="_4">提取颅骨</h2>
|
||
<p>骨骼的 CT 值通常比软组织高得多,因此可以通过设置阈值来分离骨骼和软组织。在容器的几何节点面板菜单中,点击 <strong>Add > Bioxel Nodes > Component > Cutout by Threshold</strong> 添加一个 "Cutout" 节点,并将其连接在 "Fetch Layer" 节点和 "Output" 之间。然后将 "Cutout by Threshold" 节点的 "Threshold" 参数设置为 0.3,并打开 "With Surface" 选项。切换视图着色为 "Render Preview"。节点图和渲染结果如下图所示。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-3.png" /></p>
|
||
<p>如果希望渲染结果与上图一致,还需要将默认灯光类型从 "Point" 改为 "Area" 以提高亮度,并将颜色管理中的 Look 改为 "High Contrast"。</p>
|
||
<p>您可以通过改变 "Threshold" 参数来理解它在塑造输出中的作用。如果您拖动参数时感到非常卡顿,可以暂时关闭 "Cutout" 节点中的 "With Surface" 选项。满意后再重新打开。此外,体渲染计算量很大,这也是导致卡顿的主要原因,因此建议先在 "Slice Viewer" 模式下调整参数,满意后再进行 Cycles 渲染。</p>
|
||
<p>您可能考虑使用 GPU 来加快渲染速度,但请注意,由于 Bioxel Nodes 依赖 OSL(Open Shader Language),目前仅支持 Optix GPU。初次开启 GPU 渲染时,可能需要等待 Blender 加载相应的依赖项(屏幕会卡住),请耐心等待。</p>
|
||
<p>虽然输出的组件看起来像网格对象,但它通过体数据保留了内部信息,因此当您切开组件时,会看到由体数据组成的不均匀截面,而不是像任何网格对象那样的空壳。让我们切开颅骨来观察其复杂的内部结构。</p>
|
||
<h2 id="_5">切割和着色</h2>
|
||
<p>在容器的几何节点面板菜单中,点击 <strong>Bioxel Nodes > Add a Cutter > Plane Cutter</strong>,插件会插入一个 "Cut" 节点和一个 "Object Cutter" 节点。同时,它会创建一个新的平面对象 "Plane Cutter" 到场景中,此时您应该能看到颅骨已被切开。</p>
|
||
<p>与 "Slicer" 对象类似,移动和旋转 "Plane Cutter" 会改变切割的位置和方向。请将 Cutter 对象调整为垂直方向,使其垂直切开颅骨,如下图所示。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-4.png" /></p>
|
||
<p>颅骨的 CT 值不均匀,这反映了骨质密度的差异。我们可以通过着色来增强这种差异的显示。在容器的几何节点面板菜单中,点击 <strong>Add > Bioxel Nodes > Property > Set Color by Ramp 5</strong> 添加 "Set Color" 节点,并连接在任何节点之后。将节点的 "From Min" 设置为 0.3,"From Max" 设置为 0.5,如下图所示。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-5.png" /></p>
|
||
<p>开启渲染后,您可以清楚地看到顶骨和牙齿被染成红色,这意味着这些区域的骨骼密度更高。您可以尝试调整 "Set Color" 节点的参数来了解它们的作用。如果您拖动参数时感到卡顿,可以暂时关闭 "With Surface" 并切换到 "Slice Viewer" 模式。</p>
|
||
<h2 id="_6">变换</h2>
|
||
<p>您可能会发现颅骨的位置有些偏离原点,这是因为插件在导入过程中保留了原始数据记录的位置信息。如果需要更改位置,请不要直接在 3D 视图中移动容器(如平常操作 3D 对象那样);插件提供了专门的 "Transform" 节点来处理变换。</p>
|
||
<p>在容器的几何节点面板菜单中,点击 <strong>Bioxel Nodes > Add a Locator</strong>,插件会插入 "Transform Parent" 节点并创建一个新的空对象 "Locator"。如果您移动、旋转或缩放 "Locator",颅骨也会随之变换。如果您希望旋转变换的原点设置在颅骨的几何中心,只需在 "Transform Parent" 节点之前添加一个 "ReCenter" 节点(Add > Bioxel Nodes > Transform > ReCenter),如下图所示。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-6.png" /></p>
|
||
<p>习惯了直接在 3D 视图中移动对象,您可能会觉得多一步来变换组件有些奇怪。这样做是考虑到一个容器中可能涉及多个组件,它们有不同的变换需求,以及未来重采样机制的开发计划,我稍后会详细说明。</p>
|
||
<h2 id="_7">表面网格</h2>
|
||
<p>由顶点和面组成的网格是 3D 世界中的"最大公约数"。因此,为了与其他 3D 工作流程兼容,插件提供了 "To Surface" 节点(Add > Bioxel Nodes > Component > ToSurface),它将组件转换为网格。请注意,表面网格在容器的几何节点中不可编辑,只能连接到 "Transform" 和 "Shader" 节点。</p>
|
||
<p>如下图所示,您可以连接 "Slime Shader" 节点(Add > Bioxel Nodes > Surface > Slime Shader)在 "To Surface" 节点之后,为表面赋予着色器,也可以连接 "Transform" 节点。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-7.png" /></p>
|
||
<p>如果您想编辑网格,在容器的几何节点面板菜单中,点击 <strong>Bioxel Nodes > Extract from Container > Extract Mesh</strong>,插件会创建一个以容器名称为前缀的新网格模型对象,然后您可以执行常规的 3D 操作,如数字雕刻、动画、导出为 3D 打印格式 stl 等。</p>
|
||
<h2 id="blender">交付 Blender 文件</h2>
|
||
<p>图层缓存存储在临时文件夹中,插件的自定义节点链接到插件目录中的节点库文件。两者默认都存在于本地,如果您只将 Blender 文件交付给其他设备,文件将无法正常工作,因为资源缺失。</p>
|
||
<p>因此,在交付 Blender 文件之前,您需要保存所有临时文件。步骤如下:</p>
|
||
<ol>
|
||
<li>保存 Blender 文件</li>
|
||
<li>点击顶部菜单 <strong>Bioxel Nodes > Save Node Library</strong>,设置相对路径</li>
|
||
<li>点击顶部菜单 <strong>Bioxel Nodes > Save All Layers Cache</strong>,设置相对路径</li>
|
||
</ol>
|
||
<p>将 Blender 文件与本地节点库文件和图层缓存文件(可能不止一个)一起打包。</p>
|
||
<p><img alt="alt text" src="../assets/step_by_step/image-9.png" /></p>
|
||
<p>如果您能按照文档走到这一步,您已经入门了!</p>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</article>
|
||
</div>
|
||
|
||
|
||
<script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script>
|
||
</div>
|
||
|
||
</main>
|
||
|
||
<footer class="md-footer">
|
||
|
||
|
||
|
||
<nav class="md-footer__inner md-grid" aria-label="页脚" >
|
||
|
||
|
||
<a href="../installation/" class="md-footer__link md-footer__link--prev" aria-label="上一页: 安装">
|
||
<div class="md-footer__button md-icon">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12Z"/></svg>
|
||
</div>
|
||
<div class="md-footer__title">
|
||
<span class="md-footer__direction">
|
||
上一页
|
||
</span>
|
||
<div class="md-ellipsis">
|
||
安装
|
||
</div>
|
||
</div>
|
||
</a>
|
||
|
||
|
||
|
||
<a href="../advanced_usage/" class="md-footer__link md-footer__link--next" aria-label="下一页: 高级用法">
|
||
<div class="md-footer__title">
|
||
<span class="md-footer__direction">
|
||
下一页
|
||
</span>
|
||
<div class="md-ellipsis">
|
||
高级用法
|
||
</div>
|
||
</div>
|
||
<div class="md-footer__button md-icon">
|
||
|
||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11H4Z"/></svg>
|
||
</div>
|
||
</a>
|
||
|
||
</nav>
|
||
|
||
|
||
<div class="md-footer-meta md-typeset">
|
||
<div class="md-footer-meta__inner md-grid">
|
||
<div class="md-copyright">
|
||
|
||
<div class="md-copyright__highlight">
|
||
Copyright © 2020 - 2024 Omoolab
|
||
</div>
|
||
|
||
|
||
Made with
|
||
<a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
|
||
Material for MkDocs
|
||
</a>
|
||
|
||
</div>
|
||
|
||
</div>
|
||
</div>
|
||
</footer>
|
||
|
||
</div>
|
||
<div class="md-dialog" data-md-component="dialog">
|
||
<div class="md-dialog__inner md-typeset"></div>
|
||
</div>
|
||
|
||
|
||
<script id="__config" type="application/json">{"base": "..", "features": ["header.autohide", "navigation.footer", "navigation.indexes", "navigation.sections", "navigation.tabs", "navigation.tabs.sticky", "content.code.copy", "content.code.select"], "search": "../assets/javascripts/workers/search.b8dbb3d2.min.js", "translations": {"clipboard.copied": "\u5df2\u590d\u5236", "clipboard.copy": "\u590d\u5236", "search.result.more.one": "\u5728\u8be5\u9875\u4e0a\u8fd8\u6709 1 \u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c", "search.result.more.other": "\u5728\u8be5\u9875\u4e0a\u8fd8\u6709 # \u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c", "search.result.none": "\u6ca1\u6709\u627e\u5230\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c", "search.result.one": "\u627e\u5230 1 \u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c", "search.result.other": "# \u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u7ed3\u679c", "search.result.placeholder": "\u952e\u5165\u4ee5\u5f00\u59cb\u641c\u7d22", "search.result.term.missing": "\u7f3a\u5c11", "select.version": "\u9009\u62e9\u5f53\u524d\u7248\u672c"}, "version": {"provider": "mike"}}</script>
|
||
|
||
|
||
<script src="../assets/javascripts/bundle.fe8b6f2b.min.js"></script>
|
||
|
||
|
||
</body>
|
||
</html> |