@three3d/effect/doc/api/effect.lengthdrawrange_mender.md

@three3d/effect 提供了 ThreeJS 的特效

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## lengthDrawRange\_Mender() function

针对于一切带有 lineDistance attribute 的几何体的材质的 shader 的修改器

**Signature:**

```typescript
export declare function lengthDrawRange_Mender(shader: Shader): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  shader | Shader |  |

**Returns:**

void

## Remarks

Mender 都是用于 `createOnBeforeCompile` 方法的 对于除 LineDashedMaterial 之外的材质的顶点着色器增加的代码