[Home](./index.md) > [@three3d/volume](./volume.md) > [HeatValuesAccumulate](./volume.heatvaluesaccumulate.md) ## HeatValuesAccumulate type 热力值累积函数 **Signature:** ```typescript export type HeatValuesAccumulate = (values: HeatAccumulateValue[], clim: IVector2) => number; ``` **References:** [HeatAccumulateValue](./volume.heataccumulatevalue.md) ## 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