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

@three3d/effect 提供了 ThreeJS 的特效

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## lengthDrawRange\_vertex\_mainReplace variable

针对于一切带有 lineDistance attribute 的几何体的材质的顶点着色器增加的代码

**Signature:**

```typescript
lengthDrawRange_vertex_mainReplace = "\nattribute float lineDistance;\nvarying float vLineDistance;\nvoid main() {\n  vLineDistance = lineDistance;\n"
```

## Remarks

对于除 LineDashedMaterial 之外的材质的顶点着色器增加的代码