[Home](./index.md) > [@three3d/volume](./volume.md) > [SphereFogMaterial](./volume.spherefogmaterial.md) ## SphereFogMaterial class 体积雾材质 **Signature:** ```typescript export declare class SphereFogMaterial extends ShaderMaterial ``` **Extends:** ShaderMaterial ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(options)](./volume.spherefogmaterial._constructor_.md) | | Constructs a new instance of the SphereFogMaterial class | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [\_side](./volume.spherefogmaterial._side.md) | protected | Side | | | [color](./volume.spherefogmaterial.color.md) | | Color | 球形雾的颜色 | | [exp](./volume.spherefogmaterial.exp.md) | | number | 雾的衰减指数 | | [isSphereFogMaterial](./volume.spherefogmaterial.isspherefogmaterial.md) | readonly | (not declared) | | | [opacity](./volume.spherefogmaterial.opacity.md) | | number | 透明度 | | [side](./volume.spherefogmaterial.side.md) | | Side | Mesh三角形的渲染面 | | [solid](./volume.spherefogmaterial.solid.md) | | number | 实心因子 | | [uniforms](./volume.spherefogmaterial.uniforms.md) | | [SphereFogMaterialUniforms](./volume.spherefogmaterialuniforms.md) | |