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

@three3d/effect 提供了 ThreeJS 的特效

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## lengthDrawRange\_onBeforeCompile variable

针对于一切带有 lineDistance attribute 的几何体的材质的 onBeforeCompile 函数

**Signature:**

```typescript
lengthDrawRange_onBeforeCompile: OnBeforeCompile
```