package com.flightfeather.uav.model.epw
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import com.flightfeather.uav.lightshare.bean.CompanySOP
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import com.flightfeather.uav.lightshare.bean.DataVo
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import com.flightfeather.uav.model.BaseWeight
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import com.flightfeather.uav.socket.eunm.FactorType
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import kotlin.math.abs
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import kotlin.math.max
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import kotlin.math.sqrt
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/**
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* 风速距离权重
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* 监测点与污染源之间的物理距离与当前风速得出的权重
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*/
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class WindDisWeight(var defaultLocation: Pair<Double, Double>?) : BaseWeight<DataVo, CompanySOP>() {
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override val tag: String = "风速距离权重"
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override val sectionValues: List<Double> = listOf(2.0, 5.0, 8.0, 12.0, 20.0, 30.0)
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override val weights: List<Double> = listOf(1.0, 0.8, 0.6, 0.5, 0.3, 0.0)
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override fun onWeightFactor(mData: DataVo, sop: CompanySOP): Double? {
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val p1 = if (mData.lng == null || mData.lat == null || mData.lng == .0 || mData.lat == .0) defaultLocation else Pair(mData.lng!!, mData.lat!!)
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p1 ?: return .0
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val p2 = Pair(sop.ciLongitude!!.toDouble(), sop.ciLatitude!!.toDouble())
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val ws = mData.getFactorData(FactorType.WIND_SPEED)
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return if (ws == null) null else getWindSpeed(p1, p2, ws)
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}
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private fun getWindSpeed(p1: Pair<Double, Double>, p2: Pair<Double, Double>, ws: Double): Double {
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val dx = p2.first - p1.first
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val dy = p2.second - p1.second
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val dis = sqrt(abs(dx * dx) + abs(dy * dy)) * 100
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// println("距离：$dis")
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val min = dis * 1000 / max(ws, 1.0) / 60
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// println("距离转为风速分钟数：$min")
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return min
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}
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}
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