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<!DOCTYPE html>
< html lang = "zh" >
< head >
< meta charset = "utf-8" / >
< base href = "../../../" / >
< script src = "page.js" > < / script >
< link type = "text/css" rel = "stylesheet" href = "page.css" / >
< / head >
< body >
[page:BufferGeometry] →
< h1 > 边缘几何体（[name]） < / h1 >
< p class = "desc" > 这可以作为一个辅助对象来查看[page:BufferGeometry geometry]的边缘。< / p >
< h2 > 代码示例< / h2 >
< code >
const geometry = new THREE.BoxGeometry( 100, 100, 100 );
const edges = new THREE.EdgesGeometry( geometry );
const line = new THREE.LineSegments( edges, new THREE.LineBasicMaterial( { color: 0xffffff } ) );
scene.add( line );
< / code >
< h2 > 例子< / h2 >
< p >
[example:webgl_helpers helpers]
< / p >
< h2 > 构造器< / h2 >
< h3 > [name]( [param:BufferGeometry geometry], [param:Integer thresholdAngle] )< / h3 >
< p >
geometry — 任何一个几何体对象。< br / >
thresholdAngle — 仅当相邻面的法线之间的角度（ ） ，
< / p >
< h2 > 属性< / h2 >
< p > 共有属性请参见其基类[page:BufferGeometry]。< / p >
< h3 > [property:Object parameters]< / h3 >
< p >
一个包含着构造函数中每个参数的对象。在对象实例化之后，对该属性的任何修改都不会改变这个几何体。
< / p >
< h2 > 方法(Methods)< / h2 >
< p > 共有方法请参见其基类[page:BufferGeometry]。< / p >
< h2 > 源代码< / h2 >
< p >
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
< / p >
< / body >
< / html >