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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [HeatParticleVolumeFeature](./volume.heatparticlevolumefeature.md) &gt; [valuesAccumulate](./volume.heatparticlevolumefeature.valuesaccumulate.md)

## HeatParticleVolumeFeature.valuesAccumulate property

值累积函数

**Signature:**

```typescript
valuesAccumulate?: HeatValuesAccumulate;
```

## Remarks

当某一个点处理多个热力球区域内时，需要考虑多个热力球在该点的累积效果，通过该函数来获取最终的累积结果