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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [FogPointsMaterialOptions](./volume.fogpointsmaterialoptions.md)

## FogPointsMaterialOptions interface

雾点材质的选项

**Signature:**

```typescript
export interface FogPointsMaterialOptions extends Omit<PointsMaterialParameters, "color" | "uvTransform" | "alphaMap"> 
```
**Extends:** Omit&lt;PointsMaterialParameters, "color" \| "uvTransform" \| "alphaMap"&gt;

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [exp?](./volume.fogpointsmaterialoptions.exp.md) |  | number | _(Optional)_ 雾的衰减指数 |
|  [sizeAttenuation?](./volume.fogpointsmaterialoptions.sizeattenuation.md) |  | boolean | _(Optional)_ 点的大小是否因相机深度而衰减 |
|  [solid?](./volume.fogpointsmaterialoptions.solid.md) |  | number | _(Optional)_ 实心因子 |
|  [star?](./volume.fogpointsmaterialoptions.star.md) |  | boolean | _(Optional)_ 是否渲染成星星的样式 |
|  [useRadius?](./volume.fogpointsmaterialoptions.useradius.md) |  | boolean | _(Optional)_ 是否使用 geometry 中的 radius 属性 |