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+<!DOCTYPE html>
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+<html lang="zh">
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+ <head>
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+ <meta charset="utf-8" />
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+ <base href="../../../" />
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+ <script src="page.js"></script>
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+ <link type="text/css" rel="stylesheet" href="page.css" />
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+ </head>
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+ <body>
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+ [page:Object3D] → [page:Mesh] → [page:LineSegments2] →
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+
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+ <h1>线段([name])</h1>
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+
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+ <p class="desc">
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+ 在顶点之间绘制的多段线。
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+ </p>
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+
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+ <p class="desc">
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+ 相比 [page:Line],该类提供了更多功能,如任意线宽设置以及支持使用世界单位定义线宽。
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+ 它继承自 [page:LineSegments2],简化了从点链构建线段的过程。
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+ </p>
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+
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+ <h2>导入</h2>
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+
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+ <p>
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+ [name] 是一个附加组件,必须显式导入。
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+ 查看[link:#manual/introduction/Installation Installation / Addons]。
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+ </p>
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+
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+ <code>
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+ import { Line2 } from 'three/addons/lines/Line2.js';
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+ </code>
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+
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+ <h2>示例</h2>
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+
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+ <p>
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+ [example:webgl_lines_fat WebGL / lines / fat ]<br />
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+ [example:webgl_lines_fat_raycasting WebGL / lines / fat / raycasting ]<br />
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+ [example:webgpu_lines_fat WebGPU / lines / fat / raycasting ]
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+ </p>
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+
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+ <h2>构造函数</h2>
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+
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+ <h3>[name]( [param:LineGeometry geometry], [param:LineMaterial material] )</h3>
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+ <p>
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+ [page:LineGeometry geometry] — (可选)表示每个线段的顶点对。<br />
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+ [page:Material material] — (可选)线段的材质。默认为具有随机颜色的 [page:LineMaterial]。
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+ </p>
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+
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+ <h2>属性</h2>
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+ <p>共有属性,请参见基类 [page:LineSegments2]。</p>
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+
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+ <h3>[property:Boolean isLine2]</h3>
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+ <p>只读标志,用于检查给定对象是否为 [name] 类型。</p>
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+
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+ <h2>方法</h2>
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+ <p>共有方法,请参见基类 [page:LineSegments2]。</p>
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+
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+ <h2>源代码</h2>
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+
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+ <p>
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+ [link:https://github.com/mrdoob/three.js/blob/master/examples/jsm/lines/Line2.js examples/jsm/lines/Line2.js]
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+ </p>
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+ </body>
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+</html>
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