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evcwdfl.go
182 lines (159 loc) · 2.97 KB
/
evcwdfl.go
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package eeslism
import (
"fmt"
"math"
"strconv"
"strings"
"unicode"
)
/* VCFILE からの気象データ入力 */
func wdflinit(Simc *SIMCONTL, Estl *ESTL, Tlist []TLIST) {
var wp WDPT
var s, ss, Err string
var dt float64
var id, N, i, m int
if s = Estl.Wdloc; s == "" {
return
}
Err = fmt.Sprintf(ERRFMT, "(wdflinit)")
Simc.Loc = NewLOCAT()
loc := Simc.Loc
m = -1
for _, field := range strings.Fields(s) {
N = len(field)
if st := strings.Index(field, "="); st >= 0 {
ss = field[:st]
dt, _ = strconv.ParseFloat(field[st+1:], 64)
switch ss {
case "Lat":
loc.Lat = dt
case "Lon":
loc.Lon = dt
case "Ls":
loc.Ls = dt
case "Tgrav":
loc.Tgrav = dt
case "DTgr":
loc.DTgr = dt
case "daymx":
loc.Daymxert = int(dt)
default:
id = 1
}
} else {
if field == "-" || m >= 0 {
switch field {
case "-Twsup":
m = 0
default:
loc.Twsup[m], _ = strconv.ParseFloat(field, 64)
m++
if m > 11 {
m = -1
}
}
} else {
loc.Name = field
}
}
s = s[N:]
for len(s) > 0 && unicode.IsSpace(rune(s[0])) {
s = s[1:]
}
}
if id != 0 {
fmt.Printf("%s %s\n", Err, ss)
}
wp.Ta = nil
wp.Xa = nil
wp.Rn = nil
wp.Ihor = nil
wp.Rh = nil
wp.Cc = nil
wp.Wv = nil
wp.Wdre = nil
for i = 0; i < Estl.Ndata; i++ {
t := &Tlist[i]
if t.Name == "Wd" {
s = t.Id
val := t.Fval
switch s {
case "T": // 温度
wp.Ta = val
case "x": // 絶対湿度
wp.Xa = val
case "Idn": // 法線面直達日射量
wp.Idn = val
case "Isky": // 水平面天空日射量
wp.Isky = val
case "Ihor": // 水平面全天日射量
wp.Ihor = val
case "CC": // 雲量
wp.Cc = val
case "Wdre": // 風向
wp.Wdre = val
case "Wv": // 風速
wp.Wv = val
case "RH": // 相対湿度
wp.Rh = val
case "RN": // 夜間放射量
wp.Rn = val
}
}
}
Simc.Wdpt = wp
}
func Wdflinput(wp *WDPT, Wd *WDAT) {
var Br float64
Wd.T = wp.Ta[0]
Wd.Idn = wp.Idn[0]
Wd.Isky = wp.Isky[0]
if wp.Ihor == nil {
Wd.Ihor = Wd.Idn*Wd.Sh + Wd.Isky
}
if wp.Xa != nil {
Wd.X = wp.Xa[0]
} else {
Wd.X = -999.0
}
if wp.Rh != nil {
Wd.RH = wp.Rh[0]
} else {
Wd.RH = -999.0
}
if wp.Cc != nil {
Wd.CC = wp.Cc[0]
} else {
Wd.CC = -999.0
}
if wp.Rn != nil {
Wd.RN = wp.Rn[0]
} else {
Wd.RN = -999.0
}
if wp.Wv != nil {
Wd.Wv = wp.Wv[0]
} else {
Wd.Wv = -999.0
}
if wp.Wdre != nil {
Wd.Wdre = wp.Wdre[0]
} else {
Wd.Wdre = 0.0
}
if Wd.X > 0.0 && Wd.RH < 0.0 {
Wd.RH = FNRhtx(Wd.T, Wd.X)
} else if Wd.X < 0.0 && Wd.RH > 0.0 {
Wd.X = FNXtr(Wd.T, Wd.RH)
}
if Wd.X > 0.0 {
Wd.H = FNH(Wd.T, Wd.X)
}
if Wd.X > 0.0 && Wd.CC > 0.0 || Wd.RN < 0.0 {
Br = 0.51 + 0.209*math.Sqrt(FNPwx(Wd.X))
Wd.RN = (1.0 - 0.62*Wd.CC/10.0) * (1.0 - Br) * Sgm * math.Pow(Wd.T+273.15, 4.0)
Wd.Rsky = ((1.0-0.62*Wd.CC/10.0)*Br + 0.62*Wd.CC/10.0) * Sgm * math.Pow(Wd.T+273.15, 4.0)
} else {
Wd.Rsky = Sgm*math.Pow(Wd.T+273.15, 4.0) - Wd.RN
}
}