[Home](./index.md) > [@three3d/volume](./volume.md) > [SliceMaterialOptions](./volume.slicematerialoptions.md) > [depth](./volume.slicematerialoptions.depth.md) ## SliceMaterialOptions.depth property 轴上的坐标值 **Signature:** ```typescript depth?: number | null; ``` ## Remarks 会在轴的该位置处获取切片