def down_square(zl,x,y,pms,ams,cnt=8):
start = time.time()
print "Downloading square ({0},{1}) {2}x{2} images".format(x,y,cnt)
skip=0
missing=0
for yi in range(y,y+cnt):
for xi in range(x,x+cnt):
if not os.path.isfile(FILEIMGTMP.format(zl,x,y,xi,yi)):
max_try = 3
ret = -1
while (ret != 0):
ret = pms.down_tile(zl,xi,yi, FILEIMGTMP.format(zl,x,y,xi,yi))
if ret == 1:
print "Waiting 3s for re-download"
max_try -= 1
time.sleep(3)
if ret == 2:
if ams is not None:
while (ret != 0):
ret = ams.down_tile(zl,xi,yi, FILEIMGTMP.format(zl,x,y,xi,yi))
if ret == 1:
print "Waiting 3s for re-download (alternative source)"
max_try -= 1
time.sleep(3)
if ret == 2 or ret == 3 or max_try == 0:
print "Download failed - exiting"
sys.exit(1)
missing+=1
else:
lat, tmp, lng, tmp = mercator.get_tile_box(zl,xi,yi)
print "Missing tile ("+str(xi)+","+str(yi)+" - GPS: "+str(lat)+" "+str(lng)+"). Download failed - exiting"
sys.exit(1)
if ret == 3 or max_try == 0:
print "Download failed - exiting"
sys.exit(1)
else:
skip+=1
if missing:
print "- missing",missing,"of",cnt*cnt,"(downloaded from alternative source)"
if skip:
print "- skipped",skip,"of",cnt*cnt,"(already downloaded)"
else:
print "Downloading took", time.time()-start, "s"
FILEIMG=OUTTEX+"/"+FILEBASE+".png" FILEPOL=OUTPOL+"/"+FILEBASE+".pol" print "--- Mercators" xy1=mercator.get_lat_lng_tile(Lat1,Lng1,Zl) print 'x1=',xy1[0],'y1=',xy1[1] xyr1=((int(xy1[0])/8)*8, (int(xy1[1])/8)*8) print 'xr1=',xyr1[0],'yr1=',xyr1[1] xy2=mercator.get_lat_lng_tile(Lat2,Lng2,Zl) print 'x2=',xy2[0],'y2=',xy2[1] xyr2=((int(xy2[0])/8)*8, (int(xy2[1])/8)*8) print 'xr2=',xyr2[0],'yr2=',xyr2[1] print "--- Min/Max Lat/Lng" latlng1=mercator.get_tile_box(Zl,xyr1[0],xyr1[1]) latlng2=mercator.get_tile_box(Zl,xyr2[0],xyr2[1]) print latlng1 print latlng2 print "--- Processing" if not os.path.isdir(OUTPUT):os.mkdir(OUTPUT) if not os.path.isdir(OUTTEX):os.mkdir(OUTTEX) if not os.path.isdir(OUTTMP):os.mkdir(OUTTMP) if args.wed_import: if not os.path.isdir(OUTDSF):os.mkdir(OUTDSF) if not os.path.isdir(OUTPOL):os.mkdir(OUTPOL) fman = ForkManager(args.dds_maxcpu)
