[Home](./index.md) > [@three3d/volume](./volume.md) > [ExampleVolumeMaterial\_Cloud](./volume.examplevolumematerial_cloud.md) ## ExampleVolumeMaterial\_Cloud class 示例体积材质-云 **Signature:** ```typescript export declare class ExampleVolumeMaterial_Cloud extends RawShaderMaterial ``` **Extends:** RawShaderMaterial ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(options)](./volume.examplevolumematerial_cloud._constructor_.md) | | Constructs a new instance of the ExampleVolumeMaterial_Cloud class | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [cameraPos](./volume.examplevolumematerial_cloud.camerapos.md) | | Vector3 | 相机的位置 | | [color](./volume.examplevolumematerial_cloud.color.md) | | Color | 颜色 | | [frame](./volume.examplevolumematerial_cloud.frame.md) | | number | 渲染帧次 | | [isExampleVolumeMaterial\_Cloud](./volume.examplevolumematerial_cloud.isexamplevolumematerial_cloud.md) | readonly | (not declared) | | | [map](./volume.examplevolumematerial_cloud.map.md) | | [GradientData3DTexture](./volume.gradientdata3dtexture.md) \| null | 三维纹理 | | [opacity](./volume.examplevolumematerial_cloud.opacity.md) | | number | 透明度 | | [range](./volume.examplevolumematerial_cloud.range.md) | | number | 范围 | | [steps](./volume.examplevolumematerial_cloud.steps.md) | | number | 体积材质渲染的采样数 | | [threshold](./volume.examplevolumematerial_cloud.threshold.md) | | number | 渲染最低阈值 | | [uniforms](./volume.examplevolumematerial_cloud.uniforms.md) | | [ExampleVolumeMaterial\_CloudUniforms](./volume.examplevolumematerial_clouduniforms.md) | |