def updateMap(): wayptColNum=0 if wayptColour.get()=="red": wayptColNum=0 if wayptColour.get()=="blue": wayptColNum=1 if wayptColour.get()=="green": wayptColNum=2 trkptColNum=0 if trkptColour.get()=="red": trkptColNum=0 if trkptColour.get()=="blue": trkptColNum=1 if trkptColour.get()=="green": trkptColNum=2 #Start a new GMapData session. Full source code found at GMapData.py gmd = GMapData( "XGPS Kelvin Lau 0595198", [waypts[0][0],waypts[0][1]], 12 ) index=0 #Setting the route and track color from global variables gmd.setColors(routeColour.get()) gmd.setColors(trackColour.get()) #If waypt is set to 'show' if wayptRadio.get()==1: for i in range(len(waypts)): gmd.addPoint([waypts[i][0], waypts[i][1]]) gmd.addOverlay(i, 1, wayptColNum) index = int(len(waypts)) #If route is set to 'show' if routeRadio.get()==1: for i in range(len(routes)): #if element i in the list is selected if routeList.selection_includes(i): #copy point information route = routes[i] for j in range(2, len(route)): gmd.addPoint([waypts[route[j]][0], waypts[route[j]][1]]) gmd.addOverlay(index, len(route)-2, 3) index += len(route)-2 #If trackpoint is set to 'show' if trkptRadio.get()==1: for i in range(len(trkpts)): gmd.addPoint([trkpts[i][0], trkpts[i][1]]) gmd.addOverlay(index+i, 1, trkptColNum) index = int(len(trkpts)) #If trackpoint is set to 'show' if trackRadio.get()==1: nextSeq=IntVar() for i in range(len(tracks)): #if element i in the list is selected if trackList.selection_includes(i): #copy point information track = tracks[i] #if it is the last element if i+1==int(len(tracks)): nextSeq = int(len(trkpts)) - track[0] else: nextSeq = tracks[i+1][0] - track[0] for j in range(nextSeq): gmd.addPoint([trkpts[track[0]-1+j][0], trkpts[track[0]-1+j][1]]) gmd.addOverlay(index+j, nextSeq, 4) #generate HTML to serve gmd.serve( "public_html/index.html" ); #launch browser launchBrowser( "http://localhost:45198/" )
def updateDisplay():
if filename != () and filename != '':
# calculate the average lat/lon
global waypts, trkpts, routes, tracks
lat = 0
lon = 0
avgLat = 0
avgLon = 0
for item in waypts:
lat = lat + item[0]
lon = lon + item[1]
for item in trkpts:
lat = lat + item[0]
lon = lon + item[1]
avgLat = lat / (len(waypts) + len(trkpts))
avgLon = lon / (len(waypts) + len(trkpts))
# make the map, centre it at the average lat/lon
gMap = GMapData(filename, [avgLat, avgLon], 10)
count = 0
# set the colours 0->routes, 1->tracks
colours = (rColour, trColour, "#FFFFFF")
gMap.setColors(colours)
# add the waypoints
if(w.get() == 0):
for item in waypts:
gMap.addPoint(item)
gMap.addOverlay(count, 1, wColour)
count = count + 1
# add the trackpoints
if(t.get() == 0):
for item in trkpts:
gMap.addPoint(item)
gMap.addOverlay(count, 1, tColour)
count = count + 1
# add the routes
rSelect = routeList.curselection()
rSelect = map(int, rSelect)
if(r.get() == 0):
for index in rSelect:
nLegs = 0
start = count
for leg in routes[index][2]:
gMap.addPoint(waypts[leg])
count = count + 1
nLegs = nLegs + 1
gMap.addOverlay(start, nLegs, 0)
# add the tracks
trSelect = trackList.curselection()
trSelect = map(int, trSelect)
if(tr.get() == 0):
for index in trSelect:
# get the upper value
if(index < len(tracks) - 1):
upper = tracks[index + 1][0]
else:
upper = len(trkpts) - 1
nTracks = 0
start = count
for trk in range(tracks[index][0], upper - 1):
gMap.addPoint(trkpts[trk])
count = count + 1
nTracks = nTracks + 1
gMap.addOverlay(start, nTracks, 1)
gMap.serve("public_html/index.html")
launchBrowser("http://localhost:49099/")
