/
func.py
260 lines (234 loc) · 9.62 KB
/
func.py
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import wx
import io
import gui_class
import numpy as np
import ephem
import time
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
import matplotlib.cm as cm
import os
import copy
from PIL import Image, ImageOps
from geopy.distance import geodesic
import math
from pyorbital.orbital import Orbital
import threading
import sys
import subprocess
def resource_path(relative_path):
if hasattr(sys, '_MEIPASS'):
return os.path.join(sys._MEIPASS, relative_path)
return os.path.join(os.path.abspath("."), relative_path)
proj_lib = os.path.join(resource_path('.\\lib'))
os.environ["PROJ_LIB"] = proj_lib
print(proj_lib)
from mpl_toolkits.basemap import Basemap
import datetime
import time
import requests
def get_tle(cat_id='47930'):
url = "https://celestrak.com/satcat/tle.php?CATNR=47930"
r = requests.post(url)
TLE = r.text.split("\r\n")[:3]
return TLE
TLE = get_tle()
def scale_bitmap(bitmap, width, height):
""" 画像のリサイズ """
image = wx.ImageFromBitmap(bitmap)
image = image.Scale(width, height, wx.IMAGE_QUALITY_HIGH)
result = wx.BitmapFromImage(image)
return result
north = 85
south = -70
east = 180
west = -180
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=west, urcrnrlon=east)
def _pydate2wxdate(date):
assert isinstance(date, (datetime.datetime, datetime.date))
tt = date.timetuple()
dmy = (tt[2], tt[1]-1, tt[0])
return wx.DateTimeFromDMY(*dmy)
def _wxdate2pydate(date):
assert isinstance(date, wx.DateTime)
if date.IsValid():
ymd = map(int, date.FormatISODate().split('-'))
return datetime.date(*ymd)
else:
return None
class HTM( gui_class.MyFrame1 ):
def __init__( self, parent ):
gui_class.MyFrame1.__init__( self, parent )
self.ratio = 40
self.last_runtime = time.time()
self.map_plot_thread(datetime.datetime.utcnow(), TLE)
self.Bind(wx.EVT_SIZE, self.set_mapratio)
self.Bind(wx.EVT_IDLE, self.main)
self.flag_changesize = False
self.flag_update = False
self.last_tle_update = time.time()
self.input_time = datetime.datetime.utcnow()
self.show_button.Bind(wx.EVT_BUTTON,self.onTimeChange)
self.mode = 0
self.Image = wx.Image(resource_path('loading.png'))
self.wxImage = wx.Bitmap(self.Image)
self.TLE_update_count = 1
self.flag_exit = False
subprocess.Popen("taskkill /F /IM loading.exe",shell=True)
self.Bind(wx.EVT_CLOSE, self.closehandler)
def loading(self):
self.Image = wx.Image(resource_path('loading.png'))
self.wxImage = wx.Bitmap(self.Image)
self.wxImage_re = scale_bitmap(self.wxImage, int(16*self.ratio), int(9*self.ratio))
self.tracking_map.SetBitmap(self.wxImage_re)
def closehandler(self,event):
self.Destroy()
def main(self, event):
event.RequestMore(True)
global TLE
modechange = False
if self.mode == 0 and self.mode_choice.GetSelection() == 1:
self.loading()
modechange = True
if time.time() - self.last_tle_update > 3600*8*self.TLE_update_count:
TLE = get_tle()
self.TLE_update_count += 1
if time.time() - self.last_runtime > 0.1 and self.flag_changesize:
self.set_mapratio(event)
self.flag_changesize = False
if (time.time() - self.last_runtime> 1 and self.mode_choice.GetSelection()==1) or modechange:
self.last_runtime = time.time()
if not self.thread_map.is_alive():
self.map_plot_thread(datetime.datetime.utcnow(), TLE)
self.mode = self.mode_choice.GetSelection()
def get_time(self):
track_wxdate = self.track_date.GetValue()
hour, minute, second = self.track_time.GetTime()
date = _wxdate2pydate(track_wxdate)
year = date.year
month = date.month
day = date.day
dt = datetime.datetime(year, month, day, hour, minute, second)
dt -= datetime.timedelta(hours=9)
return dt
def onTimeChange(self,event):
modechange = False
if self.mode_choice.GetSelection()==1:
self.mode_choice.SetSelection(0)
modechange = True
global TLE
plt.close()
self.loading()
time = self.get_time()
if not modechange:
self.map_plot_thread(time, TLE)
def set_mapratio(self,event):
self.flag_changesize = True
size = self.GetSize()
x = size[0]
y = x*9/16 + 100
self.SetSize(x,y)
size2 = self.wSizer1.GetSize()
size = self.wSizer1.GetSize()
size_t = self.m_staticText1.GetSize()
size_m = self.mode_choice.GetSize()
header_y = 0
header_y += self.wSizer3.GetSize()[1]
header_y += self.wSizer3.GetSize()[1]
x = size[0]
y = size[1] - size_t[1] - size_m[1]
if y*16/9 > x:
self.ratio = x/16
else:
self.ratio = y/9
if time.time() - self.last_runtime > 0.01:
self.last_runtime = time.time()
self.wxImage_re = scale_bitmap(self.wxImage, int(16*self.ratio), int(9*self.ratio))
self.tracking_map.SetBitmap(self.wxImage_re)
self.SetSizer( self.wSizer1 )
self.Layout()
def map_plot_thread(self, time, TLE):
self.thread_map = threading.Thread(target = self.map_plot, args=(time,TLE))
self.thread_map.start()
def map_plot(self, time, TLE):
start_mode = self.mode_choice.GetSelection()
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=west, urcrnrlon=east)
#m.shadedrelief()
im = Image.open(resource_path('default_map.png'))
m.imshow(im, alpha=1)
m.nightshade(time+datetime.timedelta(hours=10))
#m.drawcoastlines()
# 一分ごとの人工衛星の位置をプロット
time_list = []
for t in range(-10,100):
time_list.append(time+datetime.timedelta(minutes=t))
for t in time_list:
satellite = ephem.readtle(TLE[0], TLE[1], TLE[2])
satellite.compute(t)
latitude = satellite.sublat / ephem.degree
longitude = satellite.sublong / ephem.degree -150
if longitude<-180:
longitude+=360
x1,y1 = m(longitude, latitude)
m.plot(x1, y1, marker=".", markersize=1, c='blue')
if self.mode_choice.GetSelection() != start_mode:
if self.mode_choice.GetSelection():
time = datetime.datetime.utcnow()
else:
time = self.get_time()
self.map_plot(time, TLE)
return 0
satellite = ephem.readtle(TLE[0], TLE[1], TLE[2])
satellite.compute(time)
latitude = satellite.sublat / ephem.degree
longitude = satellite.sublong / ephem.degree -150
if longitude<-180:
longitude+=360
earth_radius = 6371000.
sat_loc = (latitude, longitude)
# define the position of the satellite
orbit = Orbital(TLE[0], line1=TLE[1], line2=TLE[2])
lon_dum, lat_dum, altitude = orbit.get_lonlatalt(time)
print(altitude)
position = [altitude*1000, latitude, longitude]
radius = math.degrees(math.acos(earth_radius / (earth_radius + position[0])))
print(longitude)
x1,y1 = m(longitude, latitude)
m.plot(x1, y1, marker="*", markersize=5, c='red')
if longitude<-90:
diff = longitude - (-180)
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=0, urcrnrlon=360)
m.tissot(diff, latitude, radius, 100, facecolor='white', alpha=0.5)
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=-360, urcrnrlon=0)
m.tissot(diff, latitude, radius, 100, facecolor='white', alpha=0.5)
elif longitude > 90:
diff = longitude - 180
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=0, urcrnrlon=360)
m.tissot(diff, latitude, radius, 100, facecolor='white', alpha=0.5)
m = Basemap(projection='mill', area_thresh=1000.0, llcrnrlat=south, urcrnrlat=north, llcrnrlon=-360, urcrnrlon=0)
m.tissot(diff, latitude, radius, 100, facecolor='white', alpha=0.5)
else:
m.tissot(longitude, latitude, radius, 100, facecolor='white', alpha=0.5)
plt.gca().spines['right'].set_visible(False)
plt.gca().spines['top'].set_visible(False)
plt.gca().spines['left'].set_visible(False)
plt.gca().spines['bottom'].set_visible(False)
plt.subplots_adjust(left=0, right=1, bottom=0, top=1)
buf = io.BytesIO()
plt.savefig(buf,format='png', dpi = 300, transparent = False, bbox_inches = 'tight', pad_inches = 0)
#plt.savefig('map.png',format='png', dpi = 600, transparent = False, bbox_inches = 'tight', pad_inches = 0)
plt.close()
buf.seek(0)
self.output_map = buf
if self.mode_choice.GetSelection() != start_mode:
if self.mode_choice.GetSelection():
time = datetime.datetime.utcnow()
else:
time = self.get_time()
self.map_plot(time, TLE)
return 0
self.Image = wx.Image(buf, wx.BITMAP_TYPE_ANY)
self.wxImage = wx.Bitmap(self.Image) #画像リサイズ対象=wx.Bitmap
self.wxImage_re = scale_bitmap(self.wxImage, int(16*self.ratio), int(9*self.ratio))
self.tracking_map.SetBitmap(self.wxImage_re)