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gnss-earth
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rm unused, show all GNSS

main
Jeff Moe 2022-05-11 17:04:54 -06:00
parent d814e19507
commit 2dd68eae6d
2 changed files with 17 additions and 31 deletions
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2
README.md
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@ -17,6 +17,8 @@ pip3 install --user --upgrade pip
pip3 install --user --upgrade -r requirements.txt
```
Need to get `cesium.key` from Cesium ION.
# Upstream Dependencies
Uses:

46
gnss-earth.py
View File

@ -3,39 +3,33 @@
import random
import urllib.request
import dash
import dash_html_components as html
import dash_core_components as dcc
from dash import html
from dash import dcc
from dash.dependencies import Input, Output
from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
url = 'https://celestrak.com/NORAD/elements/galileo.txt'
url = 'https://celestrak.com/NORAD/elements/gnss.txt'
apikey = open('cesium.key').read().strip()
tles = [l.decode("utf-8").strip() for l in urllib.request.urlopen(url).readlines()]
tle_list = [[tles[i],tles[i+1],tles[i+2]] for i,_ in enumerate(tles) if i%3==0]
small_tle_list = tle_list
single_tle = [tle_list[0]]
single_tle
multiple_czml = satellite_czml(tle_list=tle_list).get_czml()
single_czml = satellite_czml(tle_list=single_tle).get_czml()
name_list = [t[0] for t in tle_list]
description_list = ['Station: ' + t[0] for t in tle_list]
color_list = [[random.randrange(256) for x in range(3)] for x in range(len(tle_list))]
size_list = [7] * len(tle_list)
multiple_czml = satellite_czml(tle_list=small_tle_list).get_czml()
name_list = [t[0] for t in small_tle_list]
description_list = ['Station: ' + t[0] for t in small_tle_list]
color_list = [[random.randrange(256) for x in range(3)] for x in range(len(small_tle_list))]
size_list = [7] * len(small_tle_list)
czml_obj = satellite_czml(tle_list=small_tle_list, name_list=name_list, description_list=description_list,
czml_obj = satellite_czml(tle_list=tle_list, name_list=name_list, description_list=description_list,
color_list=color_list, speed_multiplier=1, use_default_image=False,
marker_scale_list=size_list, show_label=False, show_path=False,
ignore_bad_tles=True)
multiple_czml_p = czml_obj.get_czml()
multiple_sats=[]
for tle in small_tle_list:
for tle in tle_list:
sat = satellite(tle,
description='Station: ' + tle[0],
color = [random.randrange(256) for x in range(3)],
@ -78,26 +72,20 @@ last_sat.build_marker(rebuild=True,
modified_czml = czml_obj.get_czml()
external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Widgets/widgets.css']
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
app = dash.Dash(__name__,
title='satellite_czml',
title='Spacecruft GNSS Earth',
external_scripts=external_scripts,
external_stylesheets=external_css)
app.layout = html.Div(children=[
dcc.Dropdown(id='choose_czml_dd',
options=[
{'label': 'Single CZML', 'value': 'single_czml'},
{'label': 'Multiple CZML', 'value': 'multiple_czml'},
{'label': 'Specified Arguments CZML', 'value': 'multiple_czml_p'},
{'label': 'Create One-by-One CZML', 'value': 'multiple_czml_c'},
{'label': 'Modified CZML', 'value': 'modified_czml'}
{'label': 'Multiple CZML', 'value': 'multiple_czml'}
],
value='single_czml'
value='multiple_czml'
),
html.Div(id='cesiumContainer'),
html.Div(id='czml', style={'display': 'none'}),
@ -108,11 +96,7 @@ app.layout = html.Div(children=[
Output('czml', 'children'),
Input('choose_czml_dd', 'value'))
def update_satellite_filter(v):
d = {'single_czml':single_czml,
'multiple_czml':multiple_czml,
'multiple_czml_p':multiple_czml_p,
'multiple_czml_c':multiple_czml_c,
'modified_czml':modified_czml
d = {'multiple_czml':multiple_czml
}
return d[v]
@ -122,7 +106,7 @@ function(id, czml, apikey) {
if (!window.viewer) {
Cesium.Ion.defaultAccessToken = apikey;
window.viewer = new Cesium.Viewer(id,{
shouldAnimate: true,
shouldAnimate: false,
});
window.viewer.scene.globe.enableLighting = true;
}