Initial commit
commit
2184a5b077
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@ -0,0 +1,3 @@
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__pycache__/
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*.py[cod]
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*$py.class
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@ -0,0 +1,2 @@
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# Xaphoon
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A different take on phoon, derived in part from pyphoon.
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|
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@ -0,0 +1,285 @@
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"""
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Moon backgrounds as ascii
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|
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The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2016 Igor Chubin
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
"""
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backgrounds = {}
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backgrounds[6] = [
|
||||
r" ..--.. ",
|
||||
r" .` oo .`. ",
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||||
r" .o~. O ).",
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||||
r" .c`_..() ||.",
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||||
r" `..o....'/ ",
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||||
r" `'--'' ",
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||||
]
|
||||
backgrounds[15] = [
|
||||
r" .---------. ",
|
||||
r" .--' o . `--. ",
|
||||
r" .'@ @@@@@@ . . `. ",
|
||||
r" .' . @@@@@@@@ @@@@@@ `. ",
|
||||
r" / @@o @@@@@@. @@@@ O @\ ",
|
||||
r" |@@@ @@@@@@ @@| ",
|
||||
r" / @@@@ `.-. @@@@@@@@ @@"+"\\",
|
||||
r" |@ @@ @@@@@@ @@ |",
|
||||
r" \ @@ @ .() @@ @@@@ /",
|
||||
r" | @@@ @@@ @@ | ",
|
||||
r" \ . @@ @\ . . @@ o / ",
|
||||
r" `. @@@@ _\ / . o .' ",
|
||||
r" `. / | o .' ",
|
||||
r" `--./ . .--' ",
|
||||
r" `---------' "
|
||||
]
|
||||
|
||||
backgrounds[17] = [
|
||||
r" .---------. ",
|
||||
r" .--' o . `--. ",
|
||||
r" .'@ @@@@@@ . . `. ",
|
||||
r" .'@@ @@@@@@@@ @@@@ . `. ",
|
||||
r" .' . @@@@@@@@ @@@@@@ . `. ",
|
||||
r" / @@ o @@@@@@. @@@@ O @\ ",
|
||||
r" |@@@@ @@@@@@ @@| ",
|
||||
r" / @@@@@ `.-. @@@@@@@@ . @@"+"\\",
|
||||
r" |@ @@ @@@@@@ @@@ |",
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||||
r" \ @@ @ .() @@ @@@@@ /",
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||||
r" | @ @@@ @@@ @@@ | ",
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||||
r" \ . @@ @\ . . @@ o / ",
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||||
r" `. @@@@ _\ / . o .' ",
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||||
r" `. @@ ()-- .' ",
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||||
r" `. / | o .' ",
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||||
r" `--./ . .--' ",
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||||
r" `---------' "
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||||
]
|
||||
|
||||
backgrounds[18] = [
|
||||
r" .----------. ",
|
||||
r" .--' o . `--. ",
|
||||
r" .'@ @@@@@@ O . . `. ",
|
||||
r" .'@@ @@@@@@@@ @@@@ . `. ",
|
||||
r" .' . @@@@@@@@ @@@@@@ . `. ",
|
||||
r" / @@ o @@@@@@. @@@@ O @\ ",
|
||||
r" |@@@@ @@@@@@ @@| ",
|
||||
r" / @@@@@ `.-. . @@@@@@@@ . @@"+"\\",
|
||||
r" | @@@@ --`-' . o @@@@@@@ |",
|
||||
r" |@ @@ @@@@@@ @@@ |",
|
||||
r" \ @@ @ . () @@ @@@@@ /",
|
||||
r" | @ @@@ @@@ @@@ | ",
|
||||
r" \ . @@ @\ . . @@ o / ",
|
||||
r" `. @@@@ _\ / . o .' ",
|
||||
r" `. @@ ()--- .' ",
|
||||
r" `. / | . o .' ",
|
||||
r" `--./ . .--' ",
|
||||
r" `----------' "
|
||||
]
|
||||
|
||||
backgrounds[19] = [
|
||||
r" .----------. ",
|
||||
r" .--' o . `--. ",
|
||||
r" .-'@ @@@@@@ O . . `-. ",
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||||
r" .' @@ @@@@@@@@ @@@@ . `. ",
|
||||
r" / . @@@@@@@@ @@@@@@ . \ ",
|
||||
r" /@@ o @@@@@@. @@@@ O @\ ",
|
||||
r" /@@@@ @@@@@@ @@@\ ",
|
||||
r" . @@@@@ `.-./ . @@@@@@@@ . @@ .",
|
||||
r" | @@@@ --`-' . @@@@@@@ |",
|
||||
r" |@ @@ ` o @@@@@@ @@@@ |",
|
||||
r" | @@ o @@ @@@@@@ |",
|
||||
r" ` . @ @@ () @@@ @@@@ '",
|
||||
r" \ @@ @@@@ . @@ . o / ",
|
||||
r" \ @@@@ @@\ . o / ",
|
||||
r" \ . @@ _\ / . .-. / ",
|
||||
r" `. . ()--- `-' .' ",
|
||||
r" `-. ./ | . o .-' ",
|
||||
r" `--./ . .--' ",
|
||||
r" `----------' "
|
||||
]
|
||||
|
||||
backgrounds[21] = [
|
||||
r" .----------. ",
|
||||
r" .---' O . . `---. ",
|
||||
r" .-'@ @@@@@@ . @@@@@ `-. ",
|
||||
r" .'@@ @@@@@@@@@ @@@@@@@ . `. ",
|
||||
r" / o @@@@@@@@@ @@@@@@@ . \ ",
|
||||
r" /@ o @@@@@@@@@. @@@@@@@ O \ ",
|
||||
r" /@@@ . @@@@@@o @@@@@@@@@@ @@\ ",
|
||||
r" /@@@@@ . @@@@@@@@@@@@@ o @@@\ ",
|
||||
r" .@@@@@ O `.-./ . @@@@@@@@@@@@ @@ .",
|
||||
r" | @@@@ --`-' o @@@@@@@@ @@@@ |",
|
||||
r" |@ @@@ ` o . @@ . @@@@@@@ |",
|
||||
r" | @@ @ .-. @@@ @@@@@@@ |",
|
||||
r" ` . @ @@@ `-' . @@@@ @@@@ o '",
|
||||
r" \ @@ @@@@@ . @@ . / ",
|
||||
r" \ @@@@ @\@@ / . O . o . / ",
|
||||
r" \o @@ \ \ / . . / ",
|
||||
r" \ . .\.-.___ . . .-. / ",
|
||||
r" `. `-' `-'.' ",
|
||||
r" `-. o / | o O . .-' ",
|
||||
r" `---. . . .---' ",
|
||||
r" `----------' "
|
||||
]
|
||||
|
||||
backgrounds[22] = [
|
||||
r" .------------. ",
|
||||
r" .--' o . . `--. ",
|
||||
r" .-' . O . . `-. ",
|
||||
r" .'@ @@@@@@@ . @@@@@ `. ",
|
||||
r" .'@@@ @@@@@@@@@@@ @@@@@@@ . `. ",
|
||||
r" / o @@@@@@@@@@@ @@@@@@@ . \ ",
|
||||
r" /@@ o @@@@@@@@@@@. @@@@@@@ O \ ",
|
||||
r" /@@@@ . @@@@@@@o @@@@@@@@@@ @@@\ ",
|
||||
r" |@@@@@ . @@@@@@@@@@@@ @@@@| ",
|
||||
r" /@@@@@ O `.-./ . @@@@@@@@@@@ @@ "+"\\",
|
||||
r" | @@@@ --`-' o . @@@@@@@ @@@@ |",
|
||||
r" |@ @@@ @@ @ ` o .-. @@ . @@@@@@ |",
|
||||
r" \ @@@ `-' . @@@ @@@@@@ /",
|
||||
r" | . @ @@ @@@@@ . @@@@ @@@ o | ",
|
||||
r" \ @@@@ @\@@ / . O @@ . . / ",
|
||||
r" \ o @@ \ \ / . . o / ",
|
||||
r" \ . .\.-.___ . . . .-. / ",
|
||||
r" `. `-' `-' .' ",
|
||||
r" `. o / | o O . .' ",
|
||||
r" `-. / . . .-' ",
|
||||
r" `--. . .--' ",
|
||||
r" `------------' "
|
||||
]
|
||||
|
||||
backgrounds[23] = [
|
||||
r" .------------. ",
|
||||
r" .--' o . . `--. ",
|
||||
r" .-' . O . . `-. ",
|
||||
r" .-'@ @@@@@@@ . @@@@@ `-. ",
|
||||
r" /@@@ @@@@@@@@@@@ @@@@@@@ . \ ",
|
||||
r" ./ o @@@@@@@@@@@ @@@@@@@ . \. ",
|
||||
r" /@@ o @@@@@@@@@@@. @@@@@@@ O \ ",
|
||||
r" /@@@@ . @@@@@@@o @@@@@@@@@@ @@@ \ ",
|
||||
r" |@@@@@ . @@@@@@@@@@@@@ o @@@@| ",
|
||||
r" /@@@@@ O `.-./ . @@@@@@@@@@@@ @@ "+"\\",
|
||||
r" | @@@@ --`-' o @@@@@@@@ @@@@ |",
|
||||
r" |@ @@@ ` o . @@ . @@@@@@@ |",
|
||||
r" | @@ @ .-. @@@ @@@@@@@ |",
|
||||
r" \ . @ @@@ `-' . @@@@ @@@@ o /",
|
||||
r" | @@ @@@@@ . @@ . | ",
|
||||
r" \ @@@@ @\@@ / . O . o . / ",
|
||||
r" \ o @@ \ \ / . . / ",
|
||||
r" `\ . .\.-.___ . . .-. /' ",
|
||||
r" \ `-' `-' / ",
|
||||
r" `-. o / | o O . .-' ",
|
||||
r" `-. / . . .-' ",
|
||||
r" `--. . .--' ",
|
||||
r" `------------' "
|
||||
]
|
||||
|
||||
backgrounds[24] = [
|
||||
r" .------------. ",
|
||||
r" .---' o . . `---. ",
|
||||
r" .-' . O . . `-. ",
|
||||
r" .'@ @@@@@@@ . @@@@@ `. ",
|
||||
r" .'@@ @@@@@@@@@@@ @@@@@@@ . `. ",
|
||||
r" / o @@@@@@@@@@@ @@@@@@@ . \ ",
|
||||
r" /@ o @@@@@@@@@@@. @@@@@@@ O \ ",
|
||||
r" /@@@ . @@@@@@@o @@@@@@@@@@ @@@ \ ",
|
||||
r" /@@@@@ . @@@@@@@@@@@@@ o @@@@ \ ",
|
||||
r" |@@@@ O `.-./ . @@@@@@@@@@@@ @@ | ",
|
||||
r" / @@@@ --`-' o @@@@@@@@ @@@@ "+"\\",
|
||||
r" |@ @@@ @ ` . @@ @@@@@@@ |",
|
||||
r" | @ o @ @@@@@@@ |",
|
||||
r" \ @@ .-. @@@ @@@@ o /",
|
||||
r" | . @ @@@ `-' . @@@@ | ",
|
||||
r" \ @@ @@@@@ . @@ . / ",
|
||||
r" \ @@@@ @\@@ / . O . o . / ",
|
||||
r" \ o @@ \ \ / . . / ",
|
||||
r" \ . .\.-.___ . . .-. / ",
|
||||
r" `. `-' `-' .' ",
|
||||
r" `. o / | o O . .' ",
|
||||
r" `-. / . . .-' ",
|
||||
r" `---. . .---' ",
|
||||
r" `------------' "
|
||||
]
|
||||
|
||||
backgrounds[29] = [
|
||||
r" .--------------. ",
|
||||
r" .---' o . `---. ",
|
||||
r" .-' . O . . `-. ",
|
||||
r" .-' @@@@@@ . `-. ",
|
||||
r" .'@@ @@@@@@@@@@@ @@@@@@@ . `. ",
|
||||
r" .'@@@ @@@@@@@@@@@@@@ @@@@@@@@@ `. ",
|
||||
r" /@@@ o @@@@@@@@@@@@@@ @@@@@@@@@ O \ ",
|
||||
r" / @@@@@@@@@@@@@@ @ @@@@@@@@@ @@ . \ ",
|
||||
r" /@ o @@@@@@@@@@@ . @@ @@@@@@@@@@@ @@ \ ",
|
||||
r" /@@@ . @@@@@@ o @ @@@@@@@@@@@@@ o @@@@ \ ",
|
||||
r" /@@@@@ @ . @@@@@@@@@@@@@@ @@@@@ \ ",
|
||||
r" |@@@@@ O `.-./ . . @@@@@@@@@@@@@ @@@ | ",
|
||||
r" / @@@@@ --`-' o @@@@@@@@@@@ @@@ . "+"\\",
|
||||
r" |@ @@@@ . @ @ ` @ @@ . @@@@@@ |",
|
||||
r" | @@ o @@ . @@@@@@ |",
|
||||
r" | . @ @ @ o @@ o @@@@@@. |",
|
||||
r" \ @ @ @ .-. @@@@ @@@ /",
|
||||
r" | @ @ @ `-' . @@@@ . . | ",
|
||||
r" \ . o @ @@@@ . @@ . . / ",
|
||||
r" \ @@@ @@@@@@ . o / ",
|
||||
r" \ @@@@@ @@\@@ / O . / ",
|
||||
r" \ o @@@ \ \ / __ . . .--. / ",
|
||||
r" \ . . \.-.--- `--' / ",
|
||||
r" `. `-' . .' ",
|
||||
r" `. o / | ` O . .' ",
|
||||
r" `-. / | o .-' ",
|
||||
r" `-. . . .-' ",
|
||||
r" `---. . .---' ",
|
||||
r" `--------------' "
|
||||
]
|
||||
|
||||
backgrounds[32] = [
|
||||
r" .--------------. ",
|
||||
r" .----' o . `----. ",
|
||||
r" .-' . O . . `-. ",
|
||||
r" .-' @@@@@@ . `-. ",
|
||||
r" .'@ @@@@@@@@@@@ @@@@@@@@ . `. ",
|
||||
r" .'@@ @@@@@@@@@@@@@@ @@@@@@@@@@ `. ",
|
||||
r" .'@@@ o @@@@@@@@@@@@@@ @@@@@@@@@@ o `. ",
|
||||
r" /@@@ @@@@@@@@@@@@@@ @ @@@@@@@@@@ @@ . \ ",
|
||||
r" / @@@@@@@@@@@ . @@ @@@@@@@@@@@@ @@ \ ",
|
||||
r" /@ o . @@@@@@ o @ @@@@@@@@@@@@@@ o @@@@ \ ",
|
||||
r" /@@@ . @@@@@@@@@@@@@@@ @@@@@ \ ",
|
||||
r" /@@@@@ @ . @@@@@@@@@@@@@@ @@@ \ ",
|
||||
r" |@@@@@ o `.-./ . @@@@@@@@@@@@ @@@ . | ",
|
||||
r" / @@@@@ __`-' o @@ . @@@@@@ "+"\\",
|
||||
r" |@ @@@@ . @ ` @ @@ . @@@@@@ |",
|
||||
r" | @@ @ o @@@ o @@@@@@. |",
|
||||
r" | @ @@@@@ @@@ |",
|
||||
r" | . . @ @ @ o @@@@@ . . |",
|
||||
r" \ @ .-. . @@@ . . /",
|
||||
r" | @ @ @ @ `-' . / ",
|
||||
r" \ . @ @ . o / ",
|
||||
r" \ o @@@@ . . / ",
|
||||
r" \ @@@ @@@@@@ . o / ",
|
||||
r" \ @@@@@ @@\@@ / o . / ",
|
||||
r" \ o @@@ \ \ / ___ . . .--. / ",
|
||||
r" `. . \.-.--- `--' .' ",
|
||||
r" `. `-' . .' ",
|
||||
r" `. o / | O . .' ",
|
||||
r" `-. / | o .-' ",
|
||||
r" `-. . . .-' ",
|
||||
r" `----. . .----' ",
|
||||
r" `--------------' "
|
||||
]
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
"""
|
||||
Adapted from pyphoon - Phase of the Moon (Python version)
|
||||
Igor Chubin <igor@chub.in>, 05.03.2016,
|
||||
|
||||
Based on the original version of Jef Poskanzer <jef@mail.acme.com>
|
||||
written in Pascal in 1979 (and later translated to C)
|
||||
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2016 Igor Chubin
|
||||
Copyright (c) 2024 Dessa Simpson
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
"""
|
||||
import math
|
||||
from moons import backgrounds
|
||||
|
||||
# If you change the aspect ratio, the canned backgrounds won't work.
|
||||
ASPECTRATIO = 0.5
|
||||
|
||||
def putmoon(pctphase, lines, atfiller, hemisphere): # pylint: disable=too-many-locals,too-many-branches,too-many-statements,too-many-arguments
|
||||
"""Print the moon"""
|
||||
|
||||
output = ""
|
||||
def putchar(char):
|
||||
nonlocal output
|
||||
output += char
|
||||
|
||||
# Find the length of the atfiller string
|
||||
atflrlen = len(atfiller)
|
||||
|
||||
# Fix waxes and wanes direction for south hemisphere
|
||||
if hemisphere == 'south':
|
||||
pctphase = 1 - pctphase
|
||||
|
||||
angphase = pctphase * 2.0 * math.pi
|
||||
mcap = -math.cos(angphase)
|
||||
|
||||
# Figure out how big the moon is
|
||||
yrad = lines / 2.0
|
||||
xrad = yrad / ASPECTRATIO
|
||||
|
||||
# Now output the moon, a slice at a time
|
||||
atflridx = 0
|
||||
lin = 0
|
||||
while lin < lines:
|
||||
# Compute the edges of this slice
|
||||
ycoord = lin + 0.5 - yrad
|
||||
xright = xrad * math.sqrt(1.0 - (ycoord * ycoord) / (yrad * yrad))
|
||||
xleft = -xright
|
||||
if math.pi > angphase >= 0.0:
|
||||
xleft = mcap * xleft
|
||||
else:
|
||||
xright = mcap * xright
|
||||
|
||||
colleft = int(xrad + 0.5) + int(xleft + 0.5)
|
||||
colright = int(xrad + 0.5) + int(xright + 0.5)
|
||||
|
||||
# Now output the slice
|
||||
col = 0
|
||||
while col < colleft:
|
||||
putchar(' ')
|
||||
col += 1
|
||||
while col <= colright:
|
||||
if hemisphere == 'north':
|
||||
# north - read moons from upper-left to bottom-right
|
||||
if lines in backgrounds:
|
||||
char = backgrounds[lines][lin][col]
|
||||
else:
|
||||
char = '@'
|
||||
else:
|
||||
# south - read moons from bottom-right to upper-left
|
||||
# equivalent to rotate 180 degress or turn upside-down
|
||||
if lines in backgrounds:
|
||||
char = backgrounds[lines][-1-lin][-col]
|
||||
else:
|
||||
char = '@'
|
||||
|
||||
# rotate char upside-down if needed
|
||||
char = char.translate(str.maketrans("().`_'",
|
||||
")(`.^,"))
|
||||
|
||||
if char != '@':
|
||||
putchar(char)
|
||||
else:
|
||||
putchar(atfiller[atflridx])
|
||||
atflridx = (atflridx + 1) % atflrlen
|
||||
col += 1
|
||||
|
||||
putchar('\n')
|
||||
lin += 1
|
||||
|
||||
return output
|
||||
|
|
@ -0,0 +1,157 @@
|
|||
#!/usr/bin/env python
|
||||
from datetime import datetime, timezone
|
||||
import math
|
||||
import time
|
||||
from argparse import ArgumentParser
|
||||
import ephem
|
||||
from pyphoon import putmoon
|
||||
|
||||
# Second resolution for culmination/illumination calculations
|
||||
DAY_INCREMENT=1/86400
|
||||
|
||||
def to_deg(rad):
|
||||
"""Convert radians to a displayable integer number of degrees."""
|
||||
return round(math.degrees(rad))
|
||||
|
||||
def to_timestr(date, local=True):
|
||||
"""Convert a pyephem date to a time string in the local time zone."""
|
||||
if local:
|
||||
date = ephem.localtime(date)
|
||||
else:
|
||||
date = date.datetime()
|
||||
return date.strftime("%H:%M:%S")
|
||||
|
||||
def find_target_rising(moon, me):
|
||||
"""Return the relevant moonrise to base display and calculations off of."""
|
||||
if moon.alt == 0: # i would love a better way to do this
|
||||
me = me.copy()
|
||||
me.date = me.previous_rising(moon)
|
||||
return me.next_rising(moon)
|
||||
if moon.alt > 0:
|
||||
return me.previous_rising(moon)
|
||||
# moon.alt < 0
|
||||
return me.next_rising(moon)
|
||||
|
||||
def cmp_culmination(moon, me, t):
|
||||
"""Determine whether the culmination is before, after, or at t.
|
||||
|
||||
Returns 0 if t is the culmination, -1 if t if culmination is before t, or 1
|
||||
if culmination is after t. Assumes there is exactly one peak elevation,
|
||||
which seems to cause error of up to about 7 seconds due to float precision.
|
||||
"""
|
||||
me.date = t - DAY_INCREMENT
|
||||
moon.compute(me)
|
||||
e1 = moon.alt
|
||||
me.date = t
|
||||
moon.compute(me)
|
||||
e2 = moon.alt
|
||||
me.date = t + DAY_INCREMENT
|
||||
moon.compute(me)
|
||||
e3 = moon.alt
|
||||
|
||||
if e1 > e2:
|
||||
return -1
|
||||
if e3 > e2:
|
||||
return 1
|
||||
return 0
|
||||
|
||||
def find_culmination(moon, me, rising, setting):
|
||||
"""Finds culmination via binary search.
|
||||
|
||||
Assumes rising and setting are from same pass.
|
||||
"""
|
||||
moon = moon.copy()
|
||||
me = me.copy()
|
||||
t1 = rising
|
||||
t3 = setting
|
||||
while True:
|
||||
t2 = (t1 + t3) / 2
|
||||
match cmp_culmination(moon,me,t2):
|
||||
case 0: return ephem.date(t2)
|
||||
case -1: t3 = t2
|
||||
case 1: t1 = t2
|
||||
|
||||
def cmp_illumination(moon, me, t):
|
||||
"""Determine whether the moon is waxing, waning, or either full or new.
|
||||
|
||||
Returns 0 if the moon is either full or new, -1 if moon is waning, or 1
|
||||
if moon is waxing.
|
||||
"""
|
||||
moon = moon.copy()
|
||||
me = me.copy()
|
||||
me.date = t - DAY_INCREMENT
|
||||
moon.compute(me)
|
||||
i1 = moon.moon_phase
|
||||
me.date = t + DAY_INCREMENT
|
||||
moon.compute(me)
|
||||
i2 = moon.moon_phase
|
||||
|
||||
if i1 > i2:
|
||||
return -1
|
||||
if i1 < i2:
|
||||
return 1
|
||||
return 0
|
||||
|
||||
def main():
|
||||
parser = ArgumentParser()
|
||||
parser.add_argument("lat",
|
||||
help="Observer latitude")
|
||||
parser.add_argument("long",
|
||||
help="Observer longitude")
|
||||
parser.add_argument("elevation",
|
||||
help="Observer elevation in meters",
|
||||
type=int)
|
||||
parser.add_argument("-c", "--columns",
|
||||
help="Number of columns for the output to use (default 70)",
|
||||
default=70,
|
||||
type=int)
|
||||
parser.add_argument("-t", "--time",
|
||||
help="Unix epoch time to perform calculations for",
|
||||
default=time.time(),
|
||||
type=int)
|
||||
args = parser.parse_args()
|
||||
|
||||
now = ephem.date(datetime.fromtimestamp(args.time, timezone.utc))
|
||||
print(f"Current time: {to_timestr(now)}")
|
||||
|
||||
me = ephem.Observer()
|
||||
me.date = now
|
||||
me.lat = args.lat
|
||||
me.lon = args.long
|
||||
me.elevation = args.elevation
|
||||
|
||||
moon = ephem.Moon(me)
|
||||
|
||||
az = to_deg(moon.az)
|
||||
el = to_deg(moon.alt)
|
||||
print(f"Az: {az}° El: {el}°")
|
||||
|
||||
rising = find_target_rising(moon, me)
|
||||
setting = me.next_setting(moon)
|
||||
|
||||
print (f"Rise: {to_timestr(rising)} Set: {to_timestr(setting)}")
|
||||
|
||||
culm = find_culmination(moon, me, rising, setting)
|
||||
|
||||
print(f"Culmination: {to_timestr(culm)}")
|
||||
|
||||
direction = cmp_illumination(moon, me, now)
|
||||
match direction:
|
||||
case -1:
|
||||
direction_indicator = '-'
|
||||
case 0:
|
||||
direction_indicator = ''
|
||||
case 1:
|
||||
direction_indicator = '+'
|
||||
|
||||
print(f"Phase: {moon.moon_phase:.0%}{direction_indicator}")
|
||||
|
||||
# Convert illumination percentage and waxing/waning status to percent through full cycle
|
||||
if direction < 0: # waning
|
||||
full_cycle_phase = 1 - (moon.moon_phase / 2)
|
||||
else:
|
||||
full_cycle_phase = moon.moon_phase / 2
|
||||
|
||||
print(putmoon(full_cycle_phase, 20, '@', 'northern' if me.lat > 0 else 'southern'))
|
||||
|
||||
main()
|
||||
Loading…
Reference in New Issue