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bug fix && moon phase date calc

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This commit is contained in:
兔子
2022-01-05 17:20:55 +08:00
parent b4b2cea738
commit 9b50cfff3f
6 changed files with 286 additions and 45 deletions
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basic/moon.go
+44 -32
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@@ -1106,36 +1106,40 @@ func MoonLight(JD float64) float64 {
return k
}
func SunMoonSeek(JDE float64) float64 {
p := HMoonSeeLo(JDE) - (HSunSeeLo(JDE))
if p > 240 {
p -= 360
}
if p < -240 {
func SunMoonSeek(JDE float64, degree float64) float64 {
p := HMoonSeeLo(JDE) - (HSunSeeLo(JDE)) - degree
for p < -180 {
p += 360
}
for p > 180 {
p -= 360
}
return p
}
func CalcMoonSHByJDE(JDE float64, C int) float64 {
C = C * 180
JD1 := JDE
for {
JD0 := JD1
stDegree := SunMoonSeek(JD0, float64(C))
stDegreep := (SunMoonSeek(JD0+0.000005, float64(C)) - SunMoonSeek(JD0-0.000005, float64(C))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
}
}
return JD1
}
func CalcMoonSH(Year float64, C int) float64 {
JDE := CalcMoonS(Year, C)
C = C * 180
i := 0
for {
JDE -= 0.005
i++
if i > 1000 {
break
}
if SunMoonSeek(JDE) <= float64(C) {
break
}
}
JD1 := JDE
for {
JD0 := JD1
stDegree := SunMoonSeek(JD0) - float64(C)
stDegreep := (SunMoonSeek(JD0+0.000005) - SunMoonSeek(JD0-0.000005)) / 0.00001
stDegree := SunMoonSeek(JD0, float64(C))
stDegreep := (SunMoonSeek(JD0+0.000005, float64(C)) - SunMoonSeek(JD0-0.000005, float64(C))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
@@ -1196,6 +1200,25 @@ func CalcMoonS(Year float64, C int) float64 {
return JDE
}
func CalcMoonXHByJDE(JDE float64, C int) float64 {
if C == 0 {
C = 90
} else {
C = -90
}
JD1 := JDE
for {
JD0 := JD1
stDegree := SunMoonSeek(JD0, float64(C))
stDegreep := (SunMoonSeek(JD0+0.000005, float64(C)) - SunMoonSeek(JD0-0.000005, float64(C))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
}
}
return JD1
}
func CalcMoonXH(Year float64, C int) float64 {
JDE := CalcMoonX(Year, C)
if C == 0 {
@@ -1203,22 +1226,11 @@ func CalcMoonXH(Year float64, C int) float64 {
} else {
C = -90
}
i := 0
for {
JDE -= 0.005
i++
if i > 1000 {
break
}
if SunMoonSeek(JDE) <= float64(C) {
break
}
}
JD1 := JDE
for {
JD0 := JD1
stDegree := SunMoonSeek(JD0) - float64(C)
stDegreep := (SunMoonSeek(JD0+0.000005) - SunMoonSeek(JD0-0.000005)) / 0.00001
stDegree := SunMoonSeek(JD0, float64(C))
stDegreep := (SunMoonSeek(JD0+0.000005, float64(C)) - SunMoonSeek(JD0-0.000005, float64(C))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break