[Home](./index.md) > [@three3d/volume](./volume.md) > [ExampleVolumeMaterial\_1](./volume.examplevolumematerial_1.md) ## ExampleVolumeMaterial\_1 class 体积材质 **Signature:** ```typescript export declare class ExampleVolumeMaterial_1 extends ShaderMaterial ``` **Extends:** ShaderMaterial ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(options)](./volume.examplevolumematerial_1._constructor_.md) | | Constructs a new instance of the ExampleVolumeMaterial_1 class | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [\_gradient?](./volume.examplevolumematerial_1._gradient.md) | protected | null \| GradientTextureOptions | _(Optional)_ | | [clim](./volume.examplevolumematerial_1.clim.md) | | Vector2 | 映射区间 | | [gradient](./volume.examplevolumematerial_1.gradient.md) | | GradientTextureOptions \| null \| undefined | 颜色映射选项 | | [gradientMap](./volume.examplevolumematerial_1.gradientmap.md) | readonly | Texture \| null | 颜色映射纹理 | | [isExampleVolumeMaterial\_1](./volume.examplevolumematerial_1.isexamplevolumematerial_1.md) | readonly | (not declared) | | | [map](./volume.examplevolumematerial_1.map.md) | | Data3DTexture \| null | 三维纹理 | | [size](./volume.examplevolumematerial_1.size.md) | | Vector3 | 三维纹理的尺寸 | | [style](./volume.examplevolumematerial_1.style.md) | | [VolumeRenderStyle](./volume.volumerenderstyle.md) | 渲染样式 | | [threshold](./volume.examplevolumematerial_1.threshold.md) | | number | 渲染最低阈值 | | [uniforms](./volume.examplevolumematerial_1.uniforms.md) | | [ExampleVolumeMaterial\_1Uniforms](./volume.examplevolumematerial_1uniforms.md) | |