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bug fix:timezone error

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master
兔子 3 years ago
parent a9135de034
commit 407a63502b
7 changed files with 50 additions and 25 deletions
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11
basic/calendar.go
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@ -169,7 +169,7 @@ func JDE2Date(JD float64) time.Time {
return dates return dates
} }
func JDE2DateByZone(JD float64, tz *time.Location) time.Time { func JDE2DateByZone(JD float64, tz *time.Location, byZone bool) time.Time {
JD = JD + 0.5 JD = JD + 0.5
Z := float64(int(JD)) Z := float64(int(JD))
F := JD - Z F := JD - Z
@ -199,9 +199,12 @@ func JDE2DateByZone(JD float64, tz *time.Location) time.Time {
} }
tms := (Days - math.Floor(Days)) * 24 * 3600 tms := (Days - math.Floor(Days)) * 24 * 3600
Days = math.Floor(Days) Days = math.Floor(Days)
dates := time.Date(int(Years), time.Month(int(Months)), int(Days), 0, 0, 0, 0, time.UTC) if !byZone {
dates = time.Unix(dates.Unix()+int64(tms), int64((tms-math.Floor(tms))*1000000000)).In(tz) dates := time.Date(int(Years), time.Month(int(Months)), int(Days), 0, 0, 0, 0, time.UTC)
return dates return time.Unix(dates.Unix()+int64(tms), int64((tms-math.Floor(tms))*1000000000)).In(tz)
}
dates := time.Date(int(Years), time.Month(int(Months)), int(Days), 0, 0, 0, 0, tz)
return time.Unix(dates.Unix()+int64(tms), int64((tms-math.Floor(tms))*1000000000))
} }
func GetLunar(year, month, day int) (lmonth, lday int, leap bool, result string) { func GetLunar(year, month, day int) (lmonth, lday int, leap bool, result string) {

8
basic/moon.go
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@ -1402,7 +1402,8 @@ func GetMoonRiseTime(JD, Lon, Lat, TZ, ZS float64) float64 {
ntz := TZ ntz := TZ
TZ = Lon / 15 TZ = Lon / 15
var An, tms float64 = 0, 0 var An, tms float64 = 0, 0
JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24 //求0时JDE JDZ := math.Floor(JD) + 0.5
JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24.0 //求0时JDE
JD1 := JD JD1 := JD
moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度 moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度
if ZS != 0 { if ZS != 0 {
@ -1453,7 +1454,7 @@ func GetMoonRiseTime(JD, Lon, Lat, TZ, ZS float64) float64 {
} }
JD1 = JD1 - TZ/24 + ntz/24 JD1 = JD1 - TZ/24 + ntz/24
if JD1 > JD+1 || JD1 < JD { if JD1 > JDZ+1 || JD1 < JDZ {
return -3 //明日 return -3 //明日
} else { } else {
return JD1 return JD1
@ -1464,6 +1465,7 @@ func GetMoonDownTime(JD, Lon, Lat, TZ, ZS float64) float64 {
ntz := TZ ntz := TZ
TZ = Lon / 15 TZ = Lon / 15
var An, tms float64 = 0, 0 var An, tms float64 = 0, 0
JDZ := math.Floor(JD) + 0.5
JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24 //求0时JDE JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24 //求0时JDE
JD1 := JD JD1 := JD
moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度 moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度
@ -1511,7 +1513,7 @@ func GetMoonDownTime(JD, Lon, Lat, TZ, ZS float64) float64 {
} }
} }
JD1 = JD1 - TZ/24 + ntz/24 JD1 = JD1 - TZ/24 + ntz/24
if JD1 > JD+1 || JD1 < JD { if JD1 > JDZ+1 || JD1 < JDZ {
return -3 //明日 return -3 //明日
} else { } else {
return JD1 return JD1

6
calendar/chinese.go
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@ -57,7 +57,7 @@ func ChineseLunar(date time.Time) (int, int, bool, string) {
func Solar(year, month, day int, leap bool) time.Time { func Solar(year, month, day int, leap bool) time.Time {
jde := basic.GetSolar(year, month, day, leap) jde := basic.GetSolar(year, month, day, leap)
zone := time.FixedZone("CST", 8*3600) zone := time.FixedZone("CST", 8*3600)
return basic.JDE2DateByZone(jde, zone).Add(time.Hour * -8) return basic.JDE2DateByZone(jde, zone, true)
} }
// GanZhi 返回传入年份对应的干支 // GanZhi 返回传入年份对应的干支
@ -69,12 +69,12 @@ func GanZhi(year int) string {
func JieQi(year, term int) time.Time { func JieQi(year, term int) time.Time {
calcJde := basic.GetJQTime(year, term) calcJde := basic.GetJQTime(year, term)
zone := time.FixedZone("CST", 8*3600) zone := time.FixedZone("CST", 8*3600)
return basic.JDE2DateByZone(calcJde, zone) return basic.JDE2DateByZone(calcJde, zone, false)
} }
// WuHou 返回传入年份、物候对应的北京时间物候时间 // WuHou 返回传入年份、物候对应的北京时间物候时间
func WuHou(year, term int) time.Time { func WuHou(year, term int) time.Time {
calcJde := basic.GetWHTime(year, term) calcJde := basic.GetWHTime(year, term)
zone := time.FixedZone("CST", 8*3600) zone := time.FixedZone("CST", 8*3600)
return basic.JDE2DateByZone(calcJde, zone) return basic.JDE2DateByZone(calcJde, zone, false)
} }

11
calendar/chinese_test.go
Unescape Escape View File

@ -0,0 +1,11 @@
package calendar
import (
"fmt"
"testing"
)
func Test_Solar(t *testing.T) {
fmt.Println(Solar(2021, 1, 1, false))
fmt.Println(Solar(2020, 1, 1, false))
}

18
moon/moon.go
Unescape Escape View File

@ -111,6 +111,9 @@ func CulminationTime(date time.Time, lon, lat float64) float64 {
// lat，纬度，北正南负 // lat，纬度，北正南负
func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) { func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
var err error var err error
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date) jde := basic.Date2JDE(date)
_, loc := date.Zone() _, loc := date.Zone()
timezone := float64(loc) / 3600.0 timezone := float64(loc) / 3600.0
@ -128,7 +131,7 @@ func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if riseJde == -1 { if riseJde == -1 {
err = ERR_MOON_NEVER_DOWN err = ERR_MOON_NEVER_DOWN
} }
return basic.JDE2Date(riseJde), err return basic.JDE2DateByZone(riseJde, date.Location(), true), err
} }
// DownTime 月亮降下时间 // DownTime 月亮降下时间
@ -137,6 +140,9 @@ func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
// lat，纬度，北正南负 // lat，纬度，北正南负
func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) { func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
var err error var err error
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date) jde := basic.Date2JDE(date)
_, loc := date.Zone() _, loc := date.Zone()
timezone := float64(loc) / 3600.0 timezone := float64(loc) / 3600.0
@ -154,7 +160,7 @@ func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if downJde == -1 { if downJde == -1 {
err = ERR_MOON_NEVER_DOWN err = ERR_MOON_NEVER_DOWN
} }
return basic.JDE2Date(downJde), err return basic.JDE2DateByZone(downJde, date.Location(), true), err
} }
// Phase 月相 // Phase 月相
@ -167,25 +173,25 @@ func Phase(date time.Time) float64 {
// ShuoYue 朔月 // ShuoYue 朔月
func ShuoYue(year float64) time.Time { func ShuoYue(year float64) time.Time {
jde := basic.TD2UT(basic.CalcMoonSH(year, 0), false) jde := basic.TD2UT(basic.CalcMoonSH(year, 0), false)
return basic.JDE2DateByZone(jde, time.UTC) return basic.JDE2DateByZone(jde, time.UTC, false)
} }
// WangYue 望月 // WangYue 望月
func WangYue(year float64) time.Time { func WangYue(year float64) time.Time {
jde := basic.TD2UT(basic.CalcMoonSH(year, 1), false) jde := basic.TD2UT(basic.CalcMoonSH(year, 1), false)
return basic.JDE2DateByZone(jde, time.UTC) return basic.JDE2DateByZone(jde, time.UTC, false)
} }
// ShangXianYue 上弦月 // ShangXianYue 上弦月
func ShangXianYue(year float64) time.Time { func ShangXianYue(year float64) time.Time {
jde := basic.TD2UT(basic.CalcMoonXH(year, 0), false) jde := basic.TD2UT(basic.CalcMoonXH(year, 0), false)
return basic.JDE2DateByZone(jde, time.UTC) return basic.JDE2DateByZone(jde, time.UTC, false)
} }
// XiaXianYue 下弦月 // XiaXianYue 下弦月
func XiaXianYue(year float64) time.Time { func XiaXianYue(year float64) time.Time {
jde := basic.TD2UT(basic.CalcMoonXH(year, 1), false) jde := basic.TD2UT(basic.CalcMoonXH(year, 1), false)
return basic.JDE2DateByZone(jde, time.UTC) return basic.JDE2DateByZone(jde, time.UTC, false)
} }
// EarthDistance 日地距离 // EarthDistance 日地距离

9
moon/moon_test.go
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@ -3,12 +3,9 @@ package moon
import ( import (
"fmt" "fmt"
"testing" "testing"
"time"
) )
func TestMoonI(t *testing.T) { func Test_Rise(t *testing.T) {
fmt.Println(MoonR(2465445.9755443)) fmt.Println(RiseTime(time.Now(), 115, 32, true))
}
func Test_NewCalc(t *testing.T) {
fmt.Printf("%.14f", MoonCalcNew(2, 2451546.0))
} }

12
sun/sun.go
Unescape Escape View File

@ -34,6 +34,9 @@ func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if aero { if aero {
aeroFloat = 1 aeroFloat = 1
} }
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date) jde := basic.Date2JDE(date)
_, loc := date.Zone() _, loc := date.Zone()
timezone := float64(loc) / 3600.0 timezone := float64(loc) / 3600.0
@ -44,7 +47,7 @@ func RiseTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if riseJde == -1 { if riseJde == -1 {
err = ERR_SUN_NEVER_DOWN err = ERR_SUN_NEVER_DOWN
} }
return basic.JDE2Date(riseJde), err return basic.JDE2DateByZone(riseJde, date.Location(), true), err
} }
// SunDownTime 太阳落下时间 // SunDownTime 太阳落下时间
@ -58,6 +61,9 @@ func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if aero { if aero {
aeroFloat = 1 aeroFloat = 1
} }
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date) jde := basic.Date2JDE(date)
_, loc := date.Zone() _, loc := date.Zone()
timezone := float64(loc) / 3600.0 timezone := float64(loc) / 3600.0
@ -68,7 +74,7 @@ func DownTime(date time.Time, lon, lat float64, aero bool) (time.Time, error) {
if downJde == -1 { if downJde == -1 {
err = ERR_SUN_NEVER_DOWN err = ERR_SUN_NEVER_DOWN
} }
return basic.JDE2Date(downJde), err return basic.JDE2DateByZone(downJde, date.Location(), true), err
} }
// MorningTwilight 晨朦影 // MorningTwilight 晨朦影
@ -249,7 +255,7 @@ func CulminationTime(date time.Time, lon float64) time.Time {
_, loc := date.Zone() _, loc := date.Zone()
timezone := float64(loc) / 3600.0 timezone := float64(loc) / 3600.0
calcJde := basic.GetSunTZTime(jde, lon, timezone) - timezone/24.00 calcJde := basic.GetSunTZTime(jde, lon, timezone) - timezone/24.00
return basic.JDE2DateByZone(calcJde, date.Location()) return basic.JDE2DateByZone(calcJde, date.Location(), false)
} }
// EarthDistance 日地距离 // EarthDistance 日地距离

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