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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [ExampleVolumeMaterial\_PerlinOptions](./volume.examplevolumematerial_perlinoptions.md)

## ExampleVolumeMaterial\_PerlinOptions interface

体积切片材质选项

**Signature:**

```typescript
export interface ExampleVolumeMaterial_PerlinOptions 
```

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [cameraPos?](./volume.examplevolumematerial_perlinoptions.camerapos.md) |  | Vector3 \| null | _(Optional)_ 相机的位置 |
|  [map?](./volume.examplevolumematerial_perlinoptions.map.md) |  | [GradientData3DTexture](./volume.gradientdata3dtexture.md) \| null | _(Optional)_ 三维纹理 |
|  [steps?](./volume.examplevolumematerial_perlinoptions.steps.md) |  | number \| null | _(Optional)_ 体积材质渲染的采样数 |
|  [threshold?](./volume.examplevolumematerial_perlinoptions.threshold.md) |  | number \| null | _(Optional)_ 渲染最低阈值 |