Window calculations on new observations and view.
Pierros Papadeas
parent
14275ba484
commit
60c7ba424d
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@ -5,7 +5,7 @@ from django.shortcuts import get_object_or_404, render
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from django.utils.timezone import now
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from django.http import JsonResponse
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from .models import Station, Observation, Data, Satellite
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from .models import Station, Transponder, Observation, Data, Satellite
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def index(request):
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@ -29,13 +29,22 @@ def observations_list(request):
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return render(request, 'base/observations.html', {'observations': observations})
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def observation_new(request):
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"""View for new observation"""
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satellites = Satellite.objects.all()
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transponders = Transponder.objects.filter(alive=True)
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return render(request, 'base/observation_new.html', {'satellites': satellites,
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'transponders': transponders})
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def prediction_windows(request, sat_id, start_date, end_date):
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sat = get_object_or_404(Satellite, norad_cat_id=sat_id)
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satellite = ephem.readtle(str(sat.tle0), str(sat.tle1), str(sat.tle2))
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end_date = datetime.strptime(end_date, '%Y-%m-%d %H:%M')
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data = {'windows': []}
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data = []
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stations = Station.objects.all()
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for station in stations:
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@ -45,58 +54,41 @@ def prediction_windows(request, sat_id, start_date, end_date):
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observer.elevation = station.alt
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observer.date = str(start_date)
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station_match = False
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while True:
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satellite.compute(observer)
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window = observer.next_pass(satellite)
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keep_digging = True
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while keep_digging:
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tr, azr, tt, altt, ts, azs = observer.next_pass(satellite)
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if not _check_window_sanity(window):
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window_new = list(window)
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window_new[0] = window[4] # replace 0 with 4
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window_new[1] = window[1]
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window_new[2] = window[2]
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window_new[3] = window[3]
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window_new[4] = window[0] # replace 4 with 0
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window_new[5] = window[5]
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window = window_new
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if ephem.Date(window[0]).datetime() < end_date:
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if ephem.Date(tr).datetime() < end_date:
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if not station_match:
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station_windows = {
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'station_id': station.id,
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'station_name': station.name,
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'id': station.id,
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'name': station.name,
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'window': []
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}
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station_match = True
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if ephem.Date(ts).datetime() > end_date:
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ts = end_date
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keep_digging = False
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else:
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time_start_new = ephem.Date(ts).datetime() + timedelta(minutes=1)
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observer.date = time_start_new.strftime("%Y-%m-%d %H:%M:%S.%f")
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station_windows['window'].append(
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{
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'start': ephem.Date(window[0]).datetime().strftime("%Y-%m-%d %H:%M:%S.%f"),
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'end': ephem.Date(window[4]).datetime().strftime("%Y-%m-%d %H:%M:%S.%f"),
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'az_start': window[1]
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'start': ephem.Date(tr).datetime().strftime("%Y-%m-%d %H:%M:%S.%f"),
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'end': ephem.Date(ts).datetime().strftime("%Y-%m-%d %H:%M:%S.%f"),
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'az_start': azr
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})
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if ephem.Date(window[4]).datetime() > end_date:
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# window end outside of window bounds; break
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break
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else:
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time_start_new = ephem.Date(window[4]).datetime() + timedelta(seconds=1)
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observer.date = time_start_new.strftime("%Y-%m-%d %H:%M:%S.%f")
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else:
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# window start outside of window bounds
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break
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if station_match:
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data['windows'].append(station_windows)
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data.append(station_windows)
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return JsonResponse(data)
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def _check_window_sanity(window):
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"""
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Weird bug in ephem library's next_pass function
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returns set time earlier than rise time, leads to infinite loop
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"""
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if ephem.Date(window[0]).datetime() > ephem.Date(window[4]).datetime():
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return False
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return True
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return JsonResponse(data, safe=False)
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def view_observation(request, id):
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@ -0,0 +1,5 @@
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/*!
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* Datetimepicker for Bootstrap v3
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//! version : 3.1.3
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* https://github.com/Eonasdan/bootstrap-datetimepicker/
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*/.bootstrap-datetimepicker-widget{top:0;left:0;width:250px;padding:4px;margin-top:1px;z-index:99999!important;border-radius:4px}.bootstrap-datetimepicker-widget.timepicker-sbs{width:600px}.bootstrap-datetimepicker-widget.bottom:before{content:'';display:inline-block;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:7px solid #ccc;border-bottom-color:rgba(0,0,0,.2);position:absolute;top:-7px;left:7px}.bootstrap-datetimepicker-widget.bottom:after{content:'';display:inline-block;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:6px solid #fff;position:absolute;top:-6px;left:8px}.bootstrap-datetimepicker-widget.top:before{content:'';display:inline-block;border-left:7px solid transparent;border-right:7px solid transparent;border-top:7px solid #ccc;border-top-color:rgba(0,0,0,.2);position:absolute;bottom:-7px;left:6px}.bootstrap-datetimepicker-widget.top:after{content:'';display:inline-block;border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #fff;position:absolute;bottom:-6px;left:7px}.bootstrap-datetimepicker-widget .dow{width:14.2857%}.bootstrap-datetimepicker-widget.pull-right:before{left:auto;right:6px}.bootstrap-datetimepicker-widget.pull-right:after{left:auto;right:7px}.bootstrap-datetimepicker-widget>ul{list-style-type:none;margin:0}.bootstrap-datetimepicker-widget a[data-action]{padding:6px 0}.bootstrap-datetimepicker-widget a[data-action]:active{box-shadow:none}.bootstrap-datetimepicker-widget .timepicker-hour,.bootstrap-datetimepicker-widget .timepicker-minute,.bootstrap-datetimepicker-widget .timepicker-second{width:54px;font-weight:700;font-size:1.2em;margin:0}.bootstrap-datetimepicker-widget button[data-action]{padding:6px}.bootstrap-datetimepicker-widget table[data-hour-format="12"] .separator{width:4px;padding:0;margin:0}.bootstrap-datetimepicker-widget .datepicker>div{display:none}.bootstrap-datetimepicker-widget .picker-switch{text-align:center}.bootstrap-datetimepicker-widget table{width:100%;margin:0}.bootstrap-datetimepicker-widget td,.bootstrap-datetimepicker-widget th{text-align:center;border-radius:4px}.bootstrap-datetimepicker-widget td{height:54px;line-height:54px;width:54px}.bootstrap-datetimepicker-widget td.cw{font-size:10px;height:20px;line-height:20px;color:#777}.bootstrap-datetimepicker-widget td.day{height:20px;line-height:20px;width:20px}.bootstrap-datetimepicker-widget td.day:hover,.bootstrap-datetimepicker-widget td.hour:hover,.bootstrap-datetimepicker-widget td.minute:hover,.bootstrap-datetimepicker-widget td.second:hover{background:#eee;cursor:pointer}.bootstrap-datetimepicker-widget td.old,.bootstrap-datetimepicker-widget td.new{color:#777}.bootstrap-datetimepicker-widget td.today{position:relative}.bootstrap-datetimepicker-widget td.today:before{content:'';display:inline-block;border-left:7px solid transparent;border-bottom:7px solid #428bca;border-top-color:rgba(0,0,0,.2);position:absolute;bottom:4px;right:4px}.bootstrap-datetimepicker-widget td.active,.bootstrap-datetimepicker-widget td.active:hover{background-color:#428bca;color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,.25)}.bootstrap-datetimepicker-widget td.active.today:before{border-bottom-color:#fff}.bootstrap-datetimepicker-widget td.disabled,.bootstrap-datetimepicker-widget td.disabled:hover{background:0 0;color:#777;cursor:not-allowed}.bootstrap-datetimepicker-widget td span{display:inline-block;width:54px;height:54px;line-height:54px;margin:2px 1.5px;cursor:pointer;border-radius:4px}.bootstrap-datetimepicker-widget td span:hover{background:#eee}.bootstrap-datetimepicker-widget td span.active{background-color:#428bca;color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,.25)}.bootstrap-datetimepicker-widget td span.old{color:#777}.bootstrap-datetimepicker-widget td span.disabled,.bootstrap-datetimepicker-widget td span.disabled:hover{background:0 0;color:#777;cursor:not-allowed}.bootstrap-datetimepicker-widget th{height:20px;line-height:20px;width:20px}.bootstrap-datetimepicker-widget th.picker-switch{width:145px}.bootstrap-datetimepicker-widget th.next,.bootstrap-datetimepicker-widget th.prev{font-size:21px}.bootstrap-datetimepicker-widget th.disabled,.bootstrap-datetimepicker-widget th.disabled:hover{background:0 0;color:#777;cursor:not-allowed}.bootstrap-datetimepicker-widget thead tr:first-child th{cursor:pointer}.bootstrap-datetimepicker-widget thead tr:first-child th:hover{background:#eee}.input-group.date .input-group-addon span{display:block;cursor:pointer;width:16px;height:16px}.bootstrap-datetimepicker-widget.left-oriented:before{left:auto;right:6px}.bootstrap-datetimepicker-widget.left-oriented:after{left:auto;right:7px}.bootstrap-datetimepicker-widget ul.list-unstyled li div.timepicker div.timepicker-picker table.table-condensed tbody>tr>td{padding:0!important}@media screen and (max-width:767px){.bootstrap-datetimepicker-widget.timepicker-sbs{width:283px}}
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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@ -0,0 +1,78 @@
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$(function () {
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$('#datetimepicker-start').datetimepicker();
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$('#datetimepicker-end').datetimepicker();
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$('#satellite-selection').change( function() {
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var norad = $(this).find(':selected').data("norad");
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$('#transponder-selection').prop("disabled", false);
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$('#transponder-selection option').hide();
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$('#transponder-selection option[data-satellite="'+norad+'"]').show().prop("selected", true);
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if($('#transponder-selection option:visible').length === 0) {
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$('#transponder-selection').prop("disabled", true);
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$('#transponder-selection option[id="no-transponder"]').show().prop("selected", true);
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}
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});
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});
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$( document ).ready( function(){
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$('#calculate-observation').click( function(){
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var satellite = $('#satellite-selection').val();
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var start_time = $('#datetimepicker-start input').val();
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var end_time = $('#datetimepicker-end input').val();
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$.ajax({
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url: '/prediction_windows/'+satellite+'/'+start_time+'/'+end_time
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}).done(function(data) {
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var suggested_data = [];
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$.each(data, function( i,k ){
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label = k.id + " - " + k.name;
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var times = [];
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console.log(k);
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$.each(k.window, function( m,n ){
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var starting_time = moment(n.start).valueOf();
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var ending_time = moment(n.end).valueOf();
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times.push({starting_time: starting_time, ending_time: ending_time})
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});
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suggested_data.push({label : label, times : times});
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//console.log(k);
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//console.log(k.name);
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});
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/*data.each(function( index ){
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var data_groundstation = $(this).data('groundstation');
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var data_time_start = 1000 * $(this).data('start');
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var data_time_end = 1000 * $(this).data('end');
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observation_data.push({label : data_groundstation, times : [{starting_time: data_time_start, ending_time: data_time_end}]});
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});*/
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timeline_init(start_time, end_time, suggested_data);
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});
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});
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});
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function timeline_init( start, end, payload ){
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var start_time_timeline = moment(start).valueOf();
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var end_time_timeline = moment(end).valueOf();
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$('#timeline').empty();
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var chart = d3.timeline()
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.stack()
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.beginning(start_time_timeline)
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.ending(end_time_timeline)
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.hover(function (d, i, datum) {
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// d is the current rendering object
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// i is the index during d3 rendering
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// datum is the id object
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var div = $('#hoverRes');
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var colors = chart.colors();
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div.find('.coloredDiv').css('background-color', colors(i))
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div.find('#name').text(datum.label);
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})
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.margin({left:140, right:10, top:0, bottom:50})
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.tickFormat({format: d3.time.format("%H:%M"), tickTime: d3.time.minutes, tickInterval: 30, tickSize: 6})
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;
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var svg = d3.select("#timeline").append("svg").attr("width", 1140)
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.datum(payload).call(chart);
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}
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@ -0,0 +1,109 @@
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{% extends "base.html" %}
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{% load staticfiles %}
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{% block title %}New Observation{% endblock %}
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{% block css %}
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<link href="{% static 'css/bootstrap-datetimepicker.min.css' %}" rel="stylesheet">
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{% endblock css %}
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{% block content %}
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<div class="row">
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<div class="col-md-12">
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<h2>New Observation</h2>
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</div>
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</div>
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<div class="row">
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<form class="form-horizontal" role="form">
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<div class="col-md-6">
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<div class="form-group">
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<label class="col-sm-3 control-label">Satellite</label>
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<div class="col-sm-9">
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<select id="satellite-selection" class="form-control" name="satellite">
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<option value="" disabled selected>Select a satellite</option>
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{% for satellite in satellites %}
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<option data-norad="{{ satellite.norad_cat_id }}" value="{{ satellite.norad_cat_id }}">
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{{ satellite.norad_cat_id }} - {{ satellite.name }}
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</option>
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{% endfor %}
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</select>
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</div>
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</div>
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<div class="form-group">
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<label class="col-sm-3 control-label">Transponder</label>
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<div class="col-sm-9">
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<select id="transponder-selection" class="form-control" disabled name="transponder" >
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<option id="no-transponder" value="" disabled selected>No transponder available</option>
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{% for transponder in transponders %}
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<option data-satellite="{{ transponder.satellite.norad_cat_id }}"
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value="{{ transponder.satellite.norad_cat_id }}">
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{{ transponder.description }} - {{ transponder.downlink_low}} - {{ transponder.mode }}
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</option>
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{% endfor %}
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</select>
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</div>
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</div>
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</div>
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<div class="col-md-6">
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<div class="form-group">
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<label class="col-sm-3 control-label">Start Time</label>
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<div class="col-sm-9">
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<div class='input-group date' id='datetimepicker-start'>
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<input type="text"
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class="form-control"
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name="start-time"
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data-date-format="YYYY-MM-DD HH:mm" />
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<span class="input-group-addon"><span class="glyphicon glyphicon-calendar"></span>
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</span>
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</div>
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</div>
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</div>
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<div class="form-group">
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<label class="col-sm-3 control-label">End Time</label>
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<div class="col-sm-9">
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<div class='input-group date' id='datetimepicker-end'>
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<input type="text"
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class="form-control"
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name="end-time"
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data-date-format="YYYY-MM-DD HH:mm" />
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<span class="input-group-addon"><span class="glyphicon glyphicon-calendar"></span>
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</span>
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</div>
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</div>
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</div>
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</div>
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</form>
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</div>
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<div class="row">
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<div class="col-md-12">
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<button type="button" id="calculate-observation" class="btn btn-primary pull-right">
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Calculate Observation
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</button>
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</div>
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</div>
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<div class="row">
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<div class="col-md-12">
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<h3>Suggested Timeline</h3>
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<div id="timeline"></div>
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<div id="hoverRes">
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<div class="coloredDiv"></div>
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<div id="name"></div>
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<div id="scrolled_date"></div>
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</div>
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</div>
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</div>
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{% endblock content %}
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{% block javascript %}
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<script src="{% static 'js/d3.v3.min.js' %}"></script>
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<script src="{% static 'js/d3-timeline.js' %}"></script>
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<script src="{% static 'js/moment.min.js' %}"></script>
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<script src="{% static 'js/bootstrap-datetimepicker.min.js' %}"></script>
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<script src="{% static 'js/observation_new.js' %}"></script>
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{% endblock javascript %}
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@ -19,6 +19,7 @@ urlpatterns = patterns(
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'base.views.view_observation', name='observations_view_observation'),
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url(r'^observations/$', 'base.views.observations_list',
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name='observations'),
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url(r'^observations/new/$', 'base.views.observation_new', name='observation_new'),
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url(r'^about/$',
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TemplateView.as_view(template_name='base/about.html'),
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name='about'),
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Reference in New Issue