[page:BufferGeometry] →

# [name]

[page:BufferGeometry] 的实例化版本。

## 构造函数

### [name]( )

默认构造函数没有参数。

## 属性

继承属性详见 [page:BufferGeometry]。

### [property:Number instanceCount]

默认值是 *Infinity*。

### [property:Boolean isInstancedBufferGeometry]

Read-only flag to check if a given object is of type [name].

## 方法

继承方法详见 [page:BufferGeometry]。

### [method:this copy]( [param:InstancedBufferGeometry source] )

Copies the given [name] to this instance.

## 源代码

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]