[Home](./index.md) > [@three3d/volume](./volume.md) > [LineGradientParams](./volume.linegradientparams.md) ## LineGradientParams interface 轴线梯度函数的参数 **Signature:** ```typescript export interface LineGradientParams ``` ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [addedHollow](./volume.linegradientparams.addedhollow.md) | | number | 轴线终点处的空心比率相对起始点处的空心比率的增加量；即 endHollow - startHollow | | [addedRadius](./volume.linegradientparams.addedradius.md) | | number | 轴线终点处的半径相对起始点处的半径的增加量；即 endRadius - startRadius | | [addedValue](./volume.linegradientparams.addedvalue.md) | | number | 轴线终点处的值相对起始点处的值的增加量；即 endValue - startValue | | [defaultHollow](./volume.linegradientparams.defaulthollow.md) | | number | 选项中默认的空心比率 | | [defaultRadius](./volume.linegradientparams.defaultradius.md) | | number | 选项中默认的半径 | | [defaultValue](./volume.linegradientparams.defaultvalue.md) | | number | 选项中默认的值 | | [endHollow](./volume.linegradientparams.endhollow.md) | | number | 轴线终点处的空心比率 | | [endRadius](./volume.linegradientparams.endradius.md) | | number | 轴线终点处的半径 | | [endValue](./volume.linegradientparams.endvalue.md) | | number | 轴线终点处的值 | | [length](./volume.linegradientparams.length.md) | | number | 轴线的长度 | | [point](./volume.linegradientparams.point.md) | | Vector3 | 当前点的坐标 | | [radius](./volume.linegradientparams.radius.md) | | number | 当前中心点的半径 | | [ratio](./volume.linegradientparams.ratio.md) | | number | 梯度的变化比率 | | [startHollow](./volume.linegradientparams.starthollow.md) | | number | 轴线起始点处的空心比率 | | [startRadius](./volume.linegradientparams.startradius.md) | | number | 轴线起始点处的半径 | | [startValue](./volume.linegradientparams.startvalue.md) | | number | 轴线起始点处的值 |