def parse_sig_points():
p=Parser("/AIP/ENR/ENR 4/ES_ENR_4_4_en.pdf")
points=[]
for pagenr in xrange(p.get_num_pages()):
#print "Processing page %d"%(pagenr,)
page=p.parse_page_to_items(pagenr)
lines=page.get_lines(page.get_all_items(),order_fudge=20)
for line in lines:
cols=line.split()
if len(cols)>2:
coordstr=" ".join(cols[1:3])
#print cols
if len(mapper.parsecoords(coordstr))>0:
crd=mapper.parsecoord(coordstr)
#print "Found %s: %s"%(cols[0],crd)
points.append(dict(
name=cols[0],
kind='sig. point',
pos=crd))
p=Parser("/AIP/ENR/ENR 4/ES_ENR_4_1_en.pdf")
for pagenr in xrange(p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
nameheading,=page.get_by_regex(r".*Name of station.*")
freqheading,=page.get_by_regex(r".*Frequency.*")
coordheading,=page.get_by_regex(r".*Coordinates.*")
items=sorted(list(x for x in page.get_partially_in_rect(nameheading.x1,nameheading.y2+2,nameheading.x1+1,100) if x.text.strip()),key=lambda x:x.y1)
idx=0
while True:
if items[idx].text.strip()=="":
idx+=1
continue
if idx+1>=len(items):
break
name=items[idx]
kind=items[idx+1]
diffy=kind.y1-name.y2
#print "Name, kind:",name,kind
#print name.text,kind.text,diffy
assert kind.text.count("VOR") or kind.text.count("DME") or kind.text.count("NDB")
assert diffy<0.5
#print "Frq cnt: <%s>"%(page.get_partially_in_rect(freqheading.x1,name.y1+0.05,freqheading.x2,kind.y2-0.05),)
freqraw=" ".join(page.get_lines(page.get_partially_in_rect(freqheading.x1,name.y1+0.05,freqheading.x2,kind.y2-0.05)))
short,freq=re.match(r"\s*([A-Z]{2,3})?\s*(\d+(?:\.?\d+)\s+(?:MHz|kHz))\s*(?:H24)?\s*",freqraw).groups()
posraw=" ".join(page.get_lines(page.get_partially_in_rect(coordheading.x1,name.y1+0.05,coordheading.x2,kind.y2-0.05)))
#print "Rawpos<%s>"%(posraw,)
pos=mapper.parse_coords(*re.match(r".*?(\d+\.\d+[NS]).*?(\d+\.\d+[EW]).*",posraw).groups())
#print "Name: %s, Shortname: %s, Freq: %s,pos: %s"%(name.text,short,freq,pos)
points.append(dict(
name=short+" "+kind.text.strip()+" "+name.text.strip(),
short=short,
kind="nav-aid",
pos=pos,
freq=freq))
idx+=2
return points
def parse_mountain_area():
p = Parser("/AIP/ENR/ENR%201/ES_ENR_1_1_en.pdf")
#alongborder="610213N 0114917E - 632701N 0114917E - 661457N 0141140E - 682200N 0173441E - 683923N 0183004E - 683141N 0194631E - 690945N 0202604E - 683533N 0221411E - 680424N 0233833E - 670159N 0240734E - 663602N 0240455E - "
areas = []
for pagenr in xrange(p.get_num_pages()):
#print "Processing page %d"%(pagenr,)
page = p.parse_page_to_items(pagenr)
lines = page.get_lines(page.get_all_items())
allofit = " ".join(lines)
allofit = allofit.replace(
u"along the Swedish/Norwegian and Swedish/Finnish border to",
u"Along the common X/Y state boundary to")
allofit = allofit.replace(u"–", "-")
coordarea = re.match(
ur".*Mountainous\s+area\s+of\s+Sweden.{1,10}lateral\s+limits(.*?)AIRAC.*",
allofit)
if coordarea:
points = []
txt, = coordarea.groups()
print "area:<", txt, ">"
points = mapper.parse_coord_str(txt, context="sweden")
assert (len(points) > 3)
print "Point:", len(points)
areas.append(
dict(name="Mountainous Area",
floor="GND",
ceiling="UNL",
points=points,
type="mountainarea",
freqs=[]))
print len(areas)
assert len(areas) == 1
return areas
def parse_mountain_area():
p=Parser("/AIP/ENR/ENR%201/ES_ENR_1_1_en.pdf")
#alongborder="610213N 0114917E - 632701N 0114917E - 661457N 0141140E - 682200N 0173441E - 683923N 0183004E - 683141N 0194631E - 690945N 0202604E - 683533N 0221411E - 680424N 0233833E - 670159N 0240734E - 663602N 0240455E - "
areas=[]
for pagenr in xrange(p.get_num_pages()):
#print "Processing page %d"%(pagenr,)
page=p.parse_page_to_items(pagenr)
lines=page.get_lines(page.get_all_items())
allofit=" ".join(lines)
allofit=allofit.replace(u"along the Swedish/Norwegian and Swedish/Finnish border to",
u"Along the common X/Y state boundary to"
)
allofit=allofit.replace(u"–","-")
coordarea=re.match(ur".*Mountainous\s+area\s+of\s+Sweden.{1,10}lateral\s+limits(.*?)AIRAC.*",allofit)
if coordarea:
points=[]
txt,=coordarea.groups()
print "area:<",txt,">"
points=mapper.parse_coord_str(txt,context="sweden")
assert(len(points)>3)
print "Point:",len(points)
areas.append(dict(
name="Mountainous Area",
floor="GND",
ceiling="UNL",
points=points,
type="mountainarea",
freqs=[]))
print len(areas)
assert len(areas)==1
return areas
def ey_parse_airfield(icao):
spaces = []
p = Parser("/EY_AD_2_%s_en.pdf" % (icao, ), lambda x: x)
freqs = []
for nr in xrange(0, p.get_num_pages()):
page = p.parse_page_to_items(nr)
if nr == 0:
#[–-]
nameregex = ur"\s*%s\s*[–-]\s*(.*?)\s*$" % (icao, )
print "Nameregex", nameregex
nameitem = page.get_by_regex(nameregex, re.UNICODE)[0]
name, = re.match(nameregex, nameitem.text, re.UNICODE).groups()
name = name.replace("Tarptautinis", "International")
#print repr(name)
#sys.exit(1)
coordhdg, = page.get_by_regex(ur".*ARP\s*koordinat.s.*", re.DOTALL)
coord = page.get_partially_in_rect(coordhdg.x2 + 4,
coordhdg.y1 + 0.1, 100,
coordhdg.y2 - 0.1)[0]
pos, = mapper.parsecoords(fixup(coord.text.replace(" ", "")))
elevhdg, = page.get_by_regex(ur".*Vietos\s*aukštis.*", re.DOTALL)
elevitem, = page.get_partially_in_rect(elevhdg.x2 + 1,
elevhdg.y1 + 0.1, 100,
elevhdg.y2 - 0.1)
elev, = re.match(ur"(\d+)\s*FT.*", elevitem.text).groups()
elev = int(elev)
for comm in page.get_by_regex(ur".*ATS\s*COMMUNICATION\s*FACILITIES.*",
re.DOTALL):
ends = page.get_by_regex_in_rect(ur".*RADIO\s*NAVIGATION.*", 0,
comm.y2, 100, 100)
if ends:
end = ends[0].y1 - 0.1
else:
end = 100
freqitems = page.get_by_regex_in_rect(ur".*\d{3}\.\d{3}.*", 0,
comm.y2, 100, end - 0.1)
lastservice = None
for freq in freqitems:
service = page.get_partially_in_rect(0, freq.y1 + 0.1, 17,
freq.y2 - 0.1)
if service:
lastservice = service[0]
print lastservice
assert len(spaces) == 0
for freqstr in re.findall(ur"\d{3}\.\d{3}", freq.text):
if freqstr != "121.500" and freqstr != "243.000":
freqs.append(
(lastservice.text.split("/")[0], float(freqstr)))
def ey_parse_airfield(icao):
spaces=[]
p=Parser("/EY_AD_2_%s_en.pdf"%(icao,),lambda x:x)
freqs=[]
for nr in xrange(0,p.get_num_pages()):
page=p.parse_page_to_items(nr)
if nr==0:
#[–-]
nameregex=ur"\s*%s\s*[–-]\s*(.*?)\s*$"%(icao,)
print "Nameregex",nameregex
nameitem=page.get_by_regex(nameregex,re.UNICODE)[0]
name,=re.match(nameregex,nameitem.text,re.UNICODE).groups()
name=name.replace("Tarptautinis","International")
#print repr(name)
#sys.exit(1)
coordhdg,=page.get_by_regex(ur".*ARP\s*koordinat.s.*",re.DOTALL)
coord=page.get_partially_in_rect(
coordhdg.x2+4,coordhdg.y1+0.1,100,coordhdg.y2-0.1)[0]
pos,=mapper.parsecoords(fixup(coord.text.replace(" ","")))
elevhdg,=page.get_by_regex(ur".*Vietos\s*aukštis.*",re.DOTALL)
elevitem,=page.get_partially_in_rect(
elevhdg.x2+1,elevhdg.y1+0.1,100,elevhdg.y2-0.1)
elev,=re.match(ur"(\d+)\s*FT.*",elevitem.text).groups()
elev=int(elev)
for comm in page.get_by_regex(ur".*ATS\s*COMMUNICATION\s*FACILITIES.*",re.DOTALL):
ends=page.get_by_regex_in_rect(
ur".*RADIO\s*NAVIGATION.*",
0,comm.y2,100,100)
if ends:
end=ends[0].y1-0.1
else:
end=100
freqitems=page.get_by_regex_in_rect(
ur".*\d{3}\.\d{3}.*",
0,comm.y2,100,end-0.1)
lastservice=None
for freq in freqitems:
service=page.get_partially_in_rect(
0,freq.y1+0.1,17,freq.y2-0.1)
if service:
lastservice=service[0]
print lastservice
assert len(spaces)==0
for freqstr in re.findall(ur"\d{3}\.\d{3}",freq.text):
if freqstr!="121.500" and freqstr!="243.000":
freqs.append((lastservice.text.split("/")[0],float(freqstr)))
def extract_single_sup(full_url, sup, supname, opening_ours):
#print getxml("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
ads = []
try:
p = Parser(sup)
except Exception:
print "Could't parse", sup
#Some AIP SUP's contain invalid XML after conversion from PDF.
#skip these for now
return []
areas = []
startpage = None
for pagenr in xrange(p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
#print page.get_all_items()
for item in page.get_by_regex(".*HOURS OF OPERATION.*"):
lines = page.get_lines(
page.get_partially_in_rect(0, item.y1 - 2, 100, item.y2 + 2))
found = False
for line in lines:
if re.match(ur".*SUP\s*\d+/\d{4}\.?\s+HOURS OF OPERATION\s*$",
line):
opening_ours.add(p.get_url())
print "Found hours:", opening_ours
try:
for areaname, coords, meta in find_areas(page):
if areaname:
name = "%s (on page %d of %s)" % (areaname, pagenr + 1,
supname)
else:
name = "Area on page %d of %s" % (pagenr + 1, supname)
print "Number of points", len(coords)
areas.append(
dict(url=full_url,
pagenr=pagenr + 1,
sup=supname,
name=name,
type='aip_sup',
points=coords))
except Exception:
pass
def extract_single_sup(full_url,sup,supname,opening_ours):
#print getxml("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
ads=[]
try:
p=Parser(sup)
except Exception:
print "Could't parse",sup
#Some AIP SUP's contain invalid XML after conversion from PDF.
#skip these for now
return []
areas=[]
startpage=None
for pagenr in xrange(p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
#print page.get_all_items()
for item in page.get_by_regex(".*HOURS OF OPERATION.*"):
lines=page.get_lines(page.get_partially_in_rect(0,item.y1-2,100,item.y2+2))
found=False
for line in lines:
if re.match(ur".*SUP\s*\d+/\d{4}\.?\s+HOURS OF OPERATION\s*$",line):
opening_ours.add(p.get_url())
print "Found hours:",opening_ours
try:
for areaname,coords,meta in find_areas(page):
if areaname:
name="%s (on page %d of %s)"%(areaname,pagenr+1,supname)
else:
name="Area on page %d of %s"%(pagenr+1,supname)
print "Number of points",len(coords)
areas.append(dict(
url=full_url,
pagenr=pagenr+1,
sup=supname,
name=name,
type='aip_sup',
points=coords))
except Exception:
pass
def extract_airfields(filtericao=lambda x:True,purge=True):
#print getxml("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
ads=[]
p=Parser("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
points=dict()
startpage=None
for pagenr in xrange(p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
if page.count("Aerodrome directory"):
startpage=pagenr
break
if startpage==None:
raise Exception("Couldn't find aerodrome directory in file")
#print "Startpage: %d"%(startpage,)
#nochartf=open("nochart.txt","w")
for pagenr in xrange(startpage,p.get_num_pages()):
row_y=[]
page=p.parse_page_to_items(pagenr)
allines=[x for x in (page.get_lines(page.get_partially_in_rect(0,0,15,100))) if x.strip()]
for item,next in zip(allines,allines[1:]+[""]):
#print "item:",item
m=re.match(ur"^\s*[A-ZÅÄÖ]{3,}(?:/.*)?\b.*",item)
if m:
#print "Candidate, next is:",next
if re.match(r"^\s*[A-Z]{4}\b.*",next):
#print "Matched:",item
#print "y1:",item.y1
row_y.append(item.y1)
for y1,y2 in zip(row_y,row_y[1:]+[100.0]):
#print "Extacting from y-range: %f-%f"%(y1,y2)
items=list(page.get_partially_in_rect(0,y1-0.25,5.0,y2+0.25,ysort=True))
if len(items)>=2:
#print "Extract items",items
ad=dict(name=unicode(items[0].text).strip(),
icao=unicode(items[1].text).strip()
)
#print "Icao:",ad['icao']
assert re.match(r"[A-Z]{4}",ad['icao'])
if not filtericao(ad): continue
if len(items)>=3:
#print "Coord?:",items[2].text
m=re.match(r".*(\d{6}N)\s*(\d{7}E).*",items[2].text)
if m:
lat,lon=m.groups()
ad['pos']=parse_coords(lat,lon)
#print "Items3:",items[3:]
elev=re.findall(r"(\d{1,5})\s*ft"," ".join(t.text for t in items[3:]))
#print "Elev:",elev
assert len(elev)==1
ad['elev']=int(elev[0])
ads.append(ad)
big_ad=set()
for ad in ads:
if not ad.has_key('pos'):
big_ad.add(ad['icao'])
for ad in ads:
icao=ad['icao']
if icao in big_ad:
if icao in ['ESIB','ESNY','ESCM','ESPE']:
continue
try:
p=Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_6_1_en.pdf"%(icao,icao))
except:
p=Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_6-1_en.pdf"%(icao,icao))
ad['aipvacurl']=p.get_url()
for pagenr in xrange(p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
"""
for altline in exitlines:
m=re.match(r"(\w+)\s+(\d+N)\s*(\d+E.*)",altline)
if not m: continue
name,lat,lon=m.groups()
try:
coord=parse_coords(lat,lon)
except Exception:
continue
points.append(dict(name=name,pos=coord))
"""
for kind in xrange(2):
if kind==0:
hits=page.get_by_regex(r"H[Oo][Ll][Dd][Ii][Nn][Gg]")
kind="holding point"
if kind==1:
hits=page.get_by_regex(r"[Ee]ntry.*[Ee]xit.*point")
kind="entry/exit point"
if len(hits)==0: continue
for holdingheading in hits:
items=sorted(page.get_partially_in_rect(holdingheading.x1+2.0,holdingheading.y2+0.1,holdingheading.x1+0.5,100),
key=lambda x:x.y1)
items=[x for x in items if not x.text.startswith(" ")]
#print "Holding items:",items
for idx,item in enumerate(items):
print "Holding item",item
y1=item.y1
if idx==len(items)-1:
y2=100
else:
y2=items[idx+1].y1
items2=[x for x in page.get_partially_in_rect(item.x1+1,y1+0.3,item.x1+40,y2-0.1) if x.x1>=item.x1-0.25 and x.y1>=y1-0.05 and x.y1<y2-0.05]
s=(" ".join(page.get_lines(items2))).strip()
print "Holding lines:",repr(page.get_lines(items2))
#if s.startswith("ft Left/3"): #Special case for ESOK
# s,=re.match("ft Left/3.*?([A-Z]{4,}.*)",s).groups()
#m=re.match("ft Left/\d+.*?([A-Z]{4,}.*)",s)
#if m:
# s,=m.groups()
if s.startswith("LjUNG"): #Really strange problem with ESCF
s=s[0]+"J"+s[2:]
if s.lower().startswith("holding"):
sl=s.split(" ",1)
if len(sl)>1:
s=sl[1]
s=s.strip()
if kind=="entry/exit point" and s.startswith("HOLDING"):
continue #reached HOLDING-part of VAC
#Check for other headings
#Fixup strange formatting of points in some holding items: (whitespace between coord and 'E')
s=re.sub(ur"(\d+)\s*(N)\s*(\d+)\s*(E)",lambda x:"".join(x.groups()),s)
m=re.match(r"([A-Z]{2,}).*?(\d+N)\s*(\d+E).*",s)
if not m:
m=re.match(r".*?(\d+N)\s*(\d+E).*",s)
if not m:
continue
assert m
lat,lon=m.groups()
#skavsta
if icao=="ESKN":
if s.startswith(u"Hold north of T"):
name="NORTH"
elif s.startswith(u"Hold south of B"):
name="SOUTH"
else:
assert 0
#add more specials here
else:
continue
else:
name,lat,lon=m.groups()
try:
coord=parse_coords(lat,lon)
except Exception:
print "Couldn't parse:",lat,lon
continue
#print name,lat,lon,mapper.format_lfv(*mapper.from_str(coord))
if name.count("REMARK") or len(name)<=2:
print "Suspicious name: ",name
#sys.exit(1)
continue
points[icao+' '+name]=dict(name=icao+' '+name,icao=icao,pos=coord,kind=kind)
#for point in points.items():
# print point
#sys.exit(1)
def fixhex11(s):
out=[]
for c in s:
i=ord(c)
if i>=0x20:
out.append(c)
continue
if i in [0x9,0xa,0xd]:
out.append(c)
continue
out.append(' ')
return "".join(out)
for ad in ads:
icao=ad['icao']
if icao in big_ad:
#print "Parsing ",icao
p=Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_en.pdf"%(icao,icao),loadhook=fixhex11)
ad['aiptexturl']=p.get_url()
firstpage=p.parse_page_to_items(0)
te="\n".join(firstpage.get_all_lines())
#print te
coords=re.findall(r"ARP.*(\d{6}N)\s*(\d{7}E)",te)
if len(coords)>1:
raise Exception("First page of airport info (%s) does not contain exactly ONE set of coordinates"%(icao,))
if len(coords)==0:
print "Couldn't find coords for ",icao
#print "Coords:",coords
ad['pos']=parse_coords(*coords[0])
elev=re.findall(r"Elevation.*?(\d{1,5})\s*ft",te,re.DOTALL)
if len(elev)>1:
raise Exception("First page of airport info (%s) does not contain exactly ONE elevation in ft"%(icao,))
if len(elev)==0:
print "Couldn't find elev for ",icao
ad['elev']=int(elev[0])
freqs=[]
found=False
thrs=[]
#uprint("-------------------------------------")
for pagenr in xrange(p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
#uprint("Looking on page %d"%(pagenr,))
if 0: #opening hours are no longer stored in a separate document for any airports. No need to detect which any more (since none are).
for item in page.get_by_regex(".*OPERATIONAL HOURS.*"):
lines=page.get_lines(page.get_partially_in_rect(0,item.y2+0.1,100,100))
for line in lines:
things=["ATS","Fuelling","Operating"]
if not line.count("AIP SUP"): continue
for thing in things:
if line.count(thing):
ad['aipsup']=True
for item in page.get_by_regex(".*\s*RUNWAY\s*PHYSICAL\s*CHARACTERISTICS\s*.*"):
#uprint("Physical char on page")
lines=page.get_lines(page.get_partially_in_rect(0,item.y2+0.1,100,100))
seen_end_rwy_text=False
for line,nextline in izip(lines,lines[1:]+[None]):
#uprint("MAtching: <%s>"%(line,))
if re.match(ur"AD\s+2.13",line): break
if line.count("Slope of"): break
if line.lower().count("end rwy:"): seen_end_rwy_text=True
if line.lower().count("bgn rwy:"): seen_end_rwy_text=True
m=re.match(ur".*(\d{6}\.\d+)[\s\(\)\*]*(N).*",line)
if not m:continue
m2=re.match(ur".*(\d{6,7}\.\d+)\s*[\s\(\)\*]*(E).*",nextline)
if not m2:continue
latd,n=m.groups()
lond,e=m2.groups()
assert n=="N"
assert e=="E"
lat=latd+n
lon=lond+e
rwytxts=page.get_lines(page.get_partially_in_rect(0,line.y1+0.05,12,nextline.y2-0.05))
uprint("Rwytxts:",rwytxts)
rwy=None
for rwytxt in rwytxts:
#uprint("lat,lon:%s,%s"%(lat,lon))
#uprint("rwytext:",rwytxt)
m=re.match(ur"\s*(\d{2}[LRCM]?)\b.*",rwytxt)
if m:
assert rwy==None
rwy=m.groups()[0]
if rwy==None and seen_end_rwy_text:
continue
print "Cur airport:",icao
already=False
assert rwy!=None
seen_end_rwy_text=False
for thr in thrs:
if thr['thr']==rwy:
raise Exception("Same runway twice on airfield:"+icao)
thrs.append(dict(pos=mapper.parse_coords(lat,lon),thr=rwy))
assert len(thrs)>=2
for pagenr in xrange(0,p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
matches=page.get_by_regex(r".*ATS\s+COMMUNICATION\s+FACILITIES.*")
#print "Matches of ATS COMMUNICATION FACILITIES on page %d: %s"%(pagenr,matches)
if len(matches)>0:
commitem=matches[0]
curname=None
callsign=page.get_by_regex_in_rect(ur"Call\s*sign",0,commitem.y1,100,commitem.y2+8)[0]
for idx,item in enumerate(page.get_lines(page.get_partially_in_rect(callsign.x1-0.5,commitem.y1,100,100),fudge=0.3,order_fudge=15)):
if item.strip()=="":
curname=None
if re.match(".*RADIO\s+NAVIGATION\s+AND\s+LANDING\s+AIDS.*",item):
break
#print "Matching:",item
m=re.match(r"(.*?)\s*(\d{3}\.\d{1,3})\s*MHz.*",item)
#print "MHZ-match:",m
if not m: continue
#print "MHZ-match:",m.groups()
who,sfreq=m.groups()
freq=float(sfreq)
if abs(freq-121.5)<1e-4:
if who.strip():
curname=who
continue #Ignore emergency frequency, it is understood
if not who.strip():
if curname==None: continue
else:
curname=who
freqs.append((curname.strip().rstrip("/"),freq))
for pagenr in xrange(0,p.get_num_pages()):
page=p.parse_page_to_items(pagenr)
matches=page.get_by_regex(r".*ATS\s*AIRSPACE.*")
#print "Matches of ATS_AIRSPACE on page %d: %s"%(pagenr,matches)
if len(matches)>0:
heading=matches[0]
desigitem,=page.get_by_regex("Designation and lateral limits")
vertitem,=page.get_by_regex("Vertical limits")
airspaceclass,=page.get_by_regex("Airspace classification")
lastname=None
subspacelines=dict()
subspacealts=dict()
for idx,item in enumerate(page.get_lines(page.get_partially_in_rect(desigitem.x2+1,desigitem.y1,100,vertitem.y1-1))):
if item.count("ATS airspace not established"):
assert idx==0
break
if item.strip()=="": continue
m=re.match(r"(.*?)(\d{6}N\s+.*)",item)
if m:
name,coords=m.groups()
name=name.strip()
else:
name=item.strip()
coords=None
if name:
lastname=name
if coords:
subspacelines.setdefault(lastname,[]).append(coords)
assert lastname
lastname=None
#print "Spaces:",subspacelines
#print "ICAO",ad['icao']
#altlines=page.get_lines(page.get_partially_in_rect(vertitem.x2+1,vertitem.y1,100,airspaceclass.y1-0.2))
#print "Altlines:",altlines
subspacealts=dict()
subspacekeys=subspacelines.keys()
allaltlines=" ".join(page.get_lines(page.get_partially_in_rect(vertitem.x1+0.5,vertitem.y1+0.5,100,airspaceclass.y1-0.2)))
single_vertlim=False
totalts=list(mapper.parse_all_alts(allaltlines))
#print "totalts:",totalts
if len(totalts)==2:
single_vertlim=True
for subspacename in subspacekeys:
ceil=None
floor=None
subnames=[subspacename]
if subspacename.split(" ")[-1].strip() in ["TIA","TIZ","CTR","CTR/TIZ"]:
subnames.append(subspacename.split(" ")[-1].strip())
#print "Parsing alts for ",subspacename,subnames
try:
for nametry in subnames:
if single_vertlim: #there's only one subspace, parse all of vertical limits field for this single one.
items=[vertitem]
else:
items=page.get_by_regex_in_rect(nametry,vertitem.x2+1,vertitem.y1,100,airspaceclass.y1-0.2)
for item in items:
alts=[]
for line in page.get_lines(page.get_partially_in_rect(item.x1+0.5,item.y1+0.5,100,airspaceclass.y1-0.2)):
#print "Parsing:",line
line=line.replace(nametry,"").lower().strip()
parsed=list(mapper.parse_all_alts(line))
if len(parsed):
alts.append(mapper.altformat(*parsed[0]))
if len(alts)==2: break
if alts:
#print "alts:",alts
ceil,floor=alts
raise StopIteration
except StopIteration:
pass
assert ceil and floor
subspacealts[subspacename]=dict(ceil=ceil,floor=floor)
spaces=[]
for spacename in subspacelines.keys():
altspacename=spacename
#print "Altspacename: %s, subspacesalts: %s"%(altspacename,subspacealts)
space=dict(
name=spacename,
ceil=subspacealts[altspacename]['ceil'],
floor=subspacealts[altspacename]['floor'],
points=parse_coord_str(" ".join(subspacelines[spacename])),
freqs=list(set(freqs))
)
if True:
vs=[]
for p in space['points']:
x,y=mapper.latlon2merc(mapper.from_str(p),13)
vs.append(Vertex(int(x),int(y)))
p=Polygon(vvector(vs))
if p.calc_area()<=30*30:
pass#print space
pass#print "Area:",p.calc_area()
assert p.calc_area()>30*30
#print "Area: %f"%(p.calc_area(),)
spaces.append(space)
#print space
ad['spaces']=spaces
found=True
if found:
break
assert found
ad['runways']=rwy_constructor.get_rwys(thrs)
#Now find any ATS-airspace
chartblobnames=[]
for ad in ads:
icao=ad['icao']
if icao in big_ad:
parse_landing_chart.help_plc(ad,"/AIP/AD/AD 2/%s/ES_AD_2_%s_2-1_en.pdf"%(icao,icao),
icao,ad['pos'],"se",variant="")
parse_landing_chart.help_plc(ad,"/AIP/AD/AD 2/%s/ES_AD_2_%s_6-1_en.pdf"%(icao,icao),
icao,ad['pos'],"se",variant="vac")
parse_landing_chart.help_plc(ad,"/AIP/AD/AD 2/%s/ES_AD_2_%s_2-3_en.pdf"%(icao,icao),
icao,ad['pos'],"se",variant="parking")
#aip_text_documents.help_parse_doc(ad,"/AIP/AD/AD 2/%s/ES_AD_2_%s_6_1_en.pdf"%(icao,icao),
# icao,"se",title="General Information",category="general")
aip_text_documents.help_parse_doc(ad,"/AIP/AD/AD 2/%s/ES_AD_2_%s_en.pdf"%(icao,icao),
icao,"se",title="General Information",category="general")
#if purge:
# parse_landing_chart.purge_old(chartblobnames,country="se")
#sys.exit(1)
for extra in extra_airfields.extra_airfields:
if filtericao(extra):
ads.append(extra)
print
print
for k,v in sorted(points.items()):
print k,v,mapper.format_lfv(*mapper.from_str(v['pos']))
#print "Num points:",len(points)
origads=list(ads)
for flygkartan_id,name,lat,lon,dummy in csv.reader(open("fplan/extract/flygkartan.csv"),delimiter=";"):
found=None
lat=float(lat)
lon=float(lon)
if type(name)==str:
name=unicode(name,'utf8')
mercf=mapper.latlon2merc((lat,lon),13)
for a in origads:
merca=mapper.latlon2merc(mapper.from_str(a['pos']),13)
dist=math.sqrt((merca[0]-mercf[0])**2+(merca[1]-mercf[1])**2)
if dist<120:
found=a
break
if found:
found['flygkartan_id']=flygkartan_id
else:
d=dict(
icao='ZZZZ',
name=name,
pos=mapper.to_str((lat,lon)),
elev=int(get_terrain_elev((lat,lon))),
flygkartan_id=flygkartan_id)
if filtericao(d):
ads.append(d)
minor_ad_charts=extra_airfields.minor_ad_charts
for ad in ads:
if ad['name'].count(u"Långtora"):
ad['pos']=mapper.to_str(mapper.from_aviation_format("5944.83N01708.20E"))
if ad['name'] in minor_ad_charts:
charturl=minor_ad_charts[ad['name']]
arp=ad['pos']
if 'icao' in ad and ad['icao'].upper()!='ZZZZ':
icao=ad['icao'].upper()
else:
icao=ad['fake_icao']
parse_landing_chart.help_plc(ad,charturl,icao,arp,country='raw',variant="landing")
"""
assert icao!=None
lc=parse_landing_chart.parse_landing_chart(
charturl,
icao=icao,
arppos=arp,country="raw")
assert lc
if lc:
ad['adcharturl']=lc['url']
ad['adchart']=lc
"""
#print ads
for ad in ads:
print "%s: %s - %s (%s ft) (%s)"%(ad['icao'],ad['name'],ad['pos'],ad['elev'],ad.get('flygkartan_id','inte i flygkartan'))
for space in ad.get('spaces',[]):
for freq in space.get('freqs',[]):
print " ",freq
#if 'spaces' in ad:
# print " spaces: %s"%(ad['spaces'],)
#if 'aiptext' in ad:
# print "Aip texts:",ad['aiptext']
#else:
# print "No aiptext"
print "Points:"
for point in sorted(points.values(),key=lambda x:x['name']):
print point
f=codecs.open("extract_airfields.regress.txt","w",'utf8')
for ad in ads:
r=repr(ad)
d=md5.md5(r).hexdigest()
f.write("%s - %s - %s\n"%(ad['icao'],ad['name'],d))
f.close()
f=codecs.open("extract_airfields.regress-details.txt","w",'utf8')
for ad in ads:
r=repr(ad)
f.write(u"%s - %s - %s\n"%(ad['icao'],ad['name'],r))
f.close()
return ads,points.values()
def parse_sig_points():
p = Parser("/AIP/ENR/ENR 4/ES_ENR_4_4_en.pdf")
points = []
for pagenr in xrange(p.get_num_pages()):
#print "Processing page %d"%(pagenr,)
page = p.parse_page_to_items(pagenr)
lines = page.get_lines(page.get_all_items(), order_fudge=20)
for line in lines:
cols = line.split()
if len(cols) > 2:
coordstr = " ".join(cols[1:3])
#print cols
if len(mapper.parsecoords(coordstr)) > 0:
crd = mapper.parsecoord(coordstr)
#print "Found %s: %s"%(cols[0],crd)
points.append(
dict(name=cols[0], kind='sig. point', pos=crd))
p = Parser("/AIP/ENR/ENR 4/ES_ENR_4_1_en.pdf")
for pagenr in xrange(p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
nameheading, = page.get_by_regex(r".*Name of station.*")
freqheading, = page.get_by_regex(r".*Frequency.*")
coordheading, = page.get_by_regex(r".*Coordinates.*")
items = sorted(list(x for x in page.get_partially_in_rect(
nameheading.x1, nameheading.y2 + 2, nameheading.x1 + 1, 100)
if x.text.strip()),
key=lambda x: x.y1)
idx = 0
while True:
if items[idx].text.strip() == "":
idx += 1
continue
if idx + 1 >= len(items):
break
name = items[idx]
kind = items[idx + 1]
diffy = kind.y1 - name.y2
#print "Name, kind:",name,kind
#print name.text,kind.text,diffy
assert kind.text.count("VOR") or kind.text.count(
"DME") or kind.text.count("NDB")
assert diffy < 0.5
#print "Frq cnt: <%s>"%(page.get_partially_in_rect(freqheading.x1,name.y1+0.05,freqheading.x2,kind.y2-0.05),)
freqraw = " ".join(
page.get_lines(
page.get_partially_in_rect(freqheading.x1, name.y1 + 0.05,
freqheading.x2,
kind.y2 - 0.05)))
short, freq = re.match(
r"\s*([A-Z]{2,3})?\s*(\d+(?:\.?\d+)\s+(?:MHz|kHz))\s*(?:H24)?\s*",
freqraw).groups()
posraw = " ".join(
page.get_lines(
page.get_partially_in_rect(coordheading.x1, name.y1 + 0.05,
coordheading.x2,
kind.y2 - 0.05)))
#print "Rawpos<%s>"%(posraw,)
pos = mapper.parse_coords(*re.match(
r".*?(\d+\.\d+[NS]).*?(\d+\.\d+[EW]).*", posraw).groups())
#print "Name: %s, Shortname: %s, Freq: %s,pos: %s"%(name.text,short,freq,pos)
points.append(
dict(name=short + " " + kind.text.strip() + " " +
name.text.strip(),
short=short,
kind="nav-aid",
pos=pos,
freq=freq))
idx += 2
return points
def extract_airfields(filtericao=lambda x: True, purge=True):
# print getxml("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
ads = []
p = Parser("/AIP/AD/AD 1/ES_AD_1_1_en.pdf")
points = dict()
startpage = None
for pagenr in xrange(p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
if page.count("Aerodrome directory"):
startpage = pagenr
break
if startpage == None:
raise Exception("Couldn't find aerodrome directory in file")
# print "Startpage: %d"%(startpage,)
# nochartf=open("nochart.txt","w")
for pagenr in xrange(startpage, p.get_num_pages()):
row_y = []
page = p.parse_page_to_items(pagenr)
allines = [x for x in (page.get_lines(page.get_partially_in_rect(0, 0, 15, 100))) if x.strip()]
for item, next in zip(allines, allines[1:] + [""]):
# print "item:",item
m = re.match(ur"^\s*[A-ZÅÄÖ]{3,}(?:/.*)?\b.*", item)
if m:
# print "Candidate, next is:",next
if re.match(r"^\s*[A-Z]{4}\b.*", next):
# print "Matched:",item
# print "y1:",item.y1
row_y.append(item.y1)
for y1, y2 in zip(row_y, row_y[1:] + [100.0]):
# print "Extacting from y-range: %f-%f"%(y1,y2)
items = list(page.get_partially_in_rect(0, y1 - 0.25, 5.0, y2 + 0.25, ysort=True))
if len(items) >= 2:
# print "Extract items",items
ad = dict(name=unicode(items[0].text).strip(), icao=unicode(items[1].text).strip())
# print "Icao:",ad['icao']
assert re.match(r"[A-Z]{4}", ad["icao"])
if not filtericao(ad):
continue
if len(items) >= 3:
# print "Coord?:",items[2].text
m = re.match(r".*(\d{6}N)\s*(\d{7}E).*", items[2].text)
if m:
lat, lon = m.groups()
ad["pos"] = parse_coords(lat, lon)
# print "Items3:",items[3:]
elev = re.findall(r"(\d{1,5})\s*ft", " ".join(t.text for t in items[3:]))
# print "Elev:",elev
assert len(elev) == 1
ad["elev"] = int(elev[0])
ads.append(ad)
big_ad = set()
for ad in ads:
if not ad.has_key("pos"):
big_ad.add(ad["icao"])
for ad in ads:
icao = ad["icao"]
if icao in big_ad:
if icao in ["ESIB", "ESNY", "ESCM", "ESPE"]:
continue
try:
p = Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_6_1_en.pdf" % (icao, icao))
except:
p = Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_6-1_en.pdf" % (icao, icao))
ad["aipvacurl"] = p.get_url()
for pagenr in xrange(p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
"""
for altline in exitlines:
m=re.match(r"(\w+)\s+(\d+N)\s*(\d+E.*)",altline)
if not m: continue
name,lat,lon=m.groups()
try:
coord=parse_coords(lat,lon)
except Exception:
continue
points.append(dict(name=name,pos=coord))
"""
for kind in xrange(2):
if kind == 0:
hits = page.get_by_regex(r"H[Oo][Ll][Dd][Ii][Nn][Gg]")
kind = "holding point"
if kind == 1:
hits = page.get_by_regex(r"[Ee]ntry.*[Ee]xit.*point")
kind = "entry/exit point"
if len(hits) == 0:
continue
for holdingheading in hits:
items = sorted(
page.get_partially_in_rect(
holdingheading.x1 + 2.0, holdingheading.y2 + 0.1, holdingheading.x1 + 0.5, 100
),
key=lambda x: x.y1,
)
items = [x for x in items if not x.text.startswith(" ")]
# print "Holding items:",items
for idx, item in enumerate(items):
print "Holding item", item
y1 = item.y1
if idx == len(items) - 1:
y2 = 100
else:
y2 = items[idx + 1].y1
items2 = [
x
for x in page.get_partially_in_rect(item.x1 + 1, y1 + 0.3, item.x1 + 40, y2 - 0.1)
if x.x1 >= item.x1 - 0.25 and x.y1 >= y1 - 0.05 and x.y1 < y2 - 0.05
]
s = (" ".join(page.get_lines(items2))).strip()
print "Holding lines:", repr(page.get_lines(items2))
# if s.startswith("ft Left/3"): #Special case for ESOK
# s,=re.match("ft Left/3.*?([A-Z]{4,}.*)",s).groups()
# m=re.match("ft Left/\d+.*?([A-Z]{4,}.*)",s)
# if m:
# s,=m.groups()
if s.startswith("LjUNG"): # Really strange problem with ESCF
s = s[0] + "J" + s[2:]
if s.lower().startswith("holding"):
sl = s.split(" ", 1)
if len(sl) > 1:
s = sl[1]
s = s.strip()
if kind == "entry/exit point" and s.startswith("HOLDING"):
continue # reached HOLDING-part of VAC
# Check for other headings
# Fixup strange formatting of points in some holding items: (whitespace between coord and 'E')
s = re.sub(ur"(\d+)\s*(N)\s*(\d+)\s*(E)", lambda x: "".join(x.groups()), s)
m = re.match(r"([A-Z]{2,}).*?(\d+N)\s*(\d+E).*", s)
if not m:
m = re.match(r".*?(\d+N)\s*(\d+E).*", s)
if not m:
continue
assert m
lat, lon = m.groups()
# skavsta
if icao == "ESKN":
if s.startswith(u"Hold north of T"):
name = "NORTH"
elif s.startswith(u"Hold south of B"):
name = "SOUTH"
else:
assert 0
# add more specials here
else:
continue
else:
name, lat, lon = m.groups()
try:
coord = parse_coords(lat, lon)
except Exception:
print "Couldn't parse:", lat, lon
continue
# print name,lat,lon,mapper.format_lfv(*mapper.from_str(coord))
if name.count("REMARK") or len(name) <= 2:
print "Suspicious name: ", name
# sys.exit(1)
continue
points[icao + " " + name] = dict(name=icao + " " + name, icao=icao, pos=coord, kind=kind)
# for point in points.items():
# print point
# sys.exit(1)
def fixhex11(s):
out = []
for c in s:
i = ord(c)
if i >= 0x20:
out.append(c)
continue
if i in [0x9, 0xA, 0xD]:
out.append(c)
continue
out.append(" ")
return "".join(out)
for ad in ads:
icao = ad["icao"]
if icao in big_ad:
# print "Parsing ",icao
p = Parser("/AIP/AD/AD 2/%s/ES_AD_2_%s_en.pdf" % (icao, icao), loadhook=fixhex11)
ad["aiptexturl"] = p.get_url()
firstpage = p.parse_page_to_items(0)
te = "\n".join(firstpage.get_all_lines())
# print te
coords = re.findall(r"ARP.*(\d{6}N)\s*(\d{7}E)", te)
if len(coords) > 1:
raise Exception(
"First page of airport info (%s) does not contain exactly ONE set of coordinates" % (icao,)
)
if len(coords) == 0:
print "Couldn't find coords for ", icao
# print "Coords:",coords
ad["pos"] = parse_coords(*coords[0])
elev = re.findall(r"Elevation.*?(\d{1,5})\s*ft", te, re.DOTALL)
if len(elev) > 1:
raise Exception(
"First page of airport info (%s) does not contain exactly ONE elevation in ft" % (icao,)
)
if len(elev) == 0:
print "Couldn't find elev for ", icao
ad["elev"] = int(elev[0])
freqs = []
found = False
thrs = []
# uprint("-------------------------------------")
for pagenr in xrange(p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
# uprint("Looking on page %d"%(pagenr,))
if (
0
): # opening hours are no longer stored in a separate document for any airports. No need to detect which any more (since none are).
for item in page.get_by_regex(".*OPERATIONAL HOURS.*"):
lines = page.get_lines(page.get_partially_in_rect(0, item.y2 + 0.1, 100, 100))
for line in lines:
things = ["ATS", "Fuelling", "Operating"]
if not line.count("AIP SUP"):
continue
for thing in things:
if line.count(thing):
ad["aipsup"] = True
for item in page.get_by_regex(".*\s*RUNWAY\s*PHYSICAL\s*CHARACTERISTICS\s*.*"):
# uprint("Physical char on page")
lines = page.get_lines(page.get_partially_in_rect(0, item.y2 + 0.1, 100, 100))
seen_end_rwy_text = False
for line, nextline in izip(lines, lines[1:] + [None]):
# uprint("MAtching: <%s>"%(line,))
if re.match(ur"AD\s+2.13", line):
break
if line.count("Slope of"):
break
if line.lower().count("end rwy:"):
seen_end_rwy_text = True
if line.lower().count("bgn rwy:"):
seen_end_rwy_text = True
m = re.match(ur".*(\d{6}\.\d+)[\s\(\)\*]*(N).*", line)
if not m:
continue
m2 = re.match(ur".*(\d{6,7}\.\d+)\s*[\s\(\)\*]*(E).*", nextline)
if not m2:
continue
latd, n = m.groups()
lond, e = m2.groups()
assert n == "N"
assert e == "E"
lat = latd + n
lon = lond + e
rwytxts = page.get_lines(page.get_partially_in_rect(0, line.y1 + 0.05, 12, nextline.y2 - 0.05))
uprint("Rwytxts:", rwytxts)
rwy = None
for rwytxt in rwytxts:
# uprint("lat,lon:%s,%s"%(lat,lon))
# uprint("rwytext:",rwytxt)
m = re.match(ur"\s*(\d{2}[LRCM]?)\b.*", rwytxt)
if m:
assert rwy == None
rwy = m.groups()[0]
if rwy == None and seen_end_rwy_text:
continue
print "Cur airport:", icao
already = False
assert rwy != None
seen_end_rwy_text = False
for thr in thrs:
if thr["thr"] == rwy:
raise Exception("Same runway twice on airfield:" + icao)
thrs.append(dict(pos=mapper.parse_coords(lat, lon), thr=rwy))
assert len(thrs) >= 2
for pagenr in xrange(0, p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
matches = page.get_by_regex(r".*ATS\s+COMMUNICATION\s+FACILITIES.*")
# print "Matches of ATS COMMUNICATION FACILITIES on page %d: %s"%(pagenr,matches)
if len(matches) > 0:
commitem = matches[0]
curname = None
callsign = page.get_by_regex_in_rect(ur"Call\s*sign", 0, commitem.y1, 100, commitem.y2 + 8)[0]
for idx, item in enumerate(
page.get_lines(
page.get_partially_in_rect(callsign.x1 - 0.5, commitem.y1, 100, 100),
fudge=0.3,
order_fudge=15,
)
):
if item.strip() == "":
curname = None
if re.match(".*RADIO\s+NAVIGATION\s+AND\s+LANDING\s+AIDS.*", item):
break
# print "Matching:",item
m = re.match(r"(.*?)\s*(\d{3}\.\d{1,3})\s*MHz.*", item)
# print "MHZ-match:",m
if not m:
continue
# print "MHZ-match:",m.groups()
who, sfreq = m.groups()
freq = float(sfreq)
if abs(freq - 121.5) < 1e-4:
if who.strip():
curname = who
continue # Ignore emergency frequency, it is understood
if not who.strip():
if curname == None:
continue
else:
curname = who
freqs.append((curname.strip().rstrip("/"), freq))
for pagenr in xrange(0, p.get_num_pages()):
page = p.parse_page_to_items(pagenr)
matches = page.get_by_regex(r".*ATS\s*AIRSPACE.*")
# print "Matches of ATS_AIRSPACE on page %d: %s"%(pagenr,matches)
if len(matches) > 0:
heading = matches[0]
desigitem, = page.get_by_regex("Designation and lateral limits")
vertitem, = page.get_by_regex("Vertical limits")
airspaceclass, = page.get_by_regex("Airspace classification")
lastname = None
subspacelines = dict()
subspacealts = dict()
for idx, item in enumerate(
page.get_lines(page.get_partially_in_rect(desigitem.x2 + 1, desigitem.y1, 100, vertitem.y1 - 1))
):
if item.count("ATS airspace not established"):
assert idx == 0
break
if item.strip() == "":
continue
m = re.match(r"(.*?)(\d{6}N\s+.*)", item)
if m:
name, coords = m.groups()
name = name.strip()
else:
name = item.strip()
coords = None
if name:
lastname = name
if coords:
subspacelines.setdefault(lastname, []).append(coords)
assert lastname
lastname = None
# print "Spaces:",subspacelines
# print "ICAO",ad['icao']
# altlines=page.get_lines(page.get_partially_in_rect(vertitem.x2+1,vertitem.y1,100,airspaceclass.y1-0.2))
# print "Altlines:",altlines
subspacealts = dict()
subspacekeys = subspacelines.keys()
allaltlines = " ".join(
page.get_lines(
page.get_partially_in_rect(
vertitem.x1 + 0.5, vertitem.y1 + 0.5, 100, airspaceclass.y1 - 0.2
)
)
)
single_vertlim = False
totalts = list(mapper.parse_all_alts(allaltlines))
# print "totalts:",totalts
if len(totalts) == 2:
single_vertlim = True
for subspacename in subspacekeys:
ceil = None
floor = None
subnames = [subspacename]
if subspacename.split(" ")[-1].strip() in ["TIA", "TIZ", "CTR", "CTR/TIZ"]:
subnames.append(subspacename.split(" ")[-1].strip())
# print "Parsing alts for ",subspacename,subnames
try:
for nametry in subnames:
if (
single_vertlim
): # there's only one subspace, parse all of vertical limits field for this single one.
items = [vertitem]
else:
items = page.get_by_regex_in_rect(
nametry, vertitem.x2 + 1, vertitem.y1, 100, airspaceclass.y1 - 0.2
)
for item in items:
alts = []
for line in page.get_lines(
page.get_partially_in_rect(
item.x1 + 0.5, item.y1 + 0.5, 100, airspaceclass.y1 - 0.2
)
):
# print "Parsing:",line
line = line.replace(nametry, "").lower().strip()
parsed = list(mapper.parse_all_alts(line))
if len(parsed):
alts.append(mapper.altformat(*parsed[0]))
if len(alts) == 2:
break
if alts:
# print "alts:",alts
ceil, floor = alts
raise StopIteration
except StopIteration:
pass
assert ceil and floor
subspacealts[subspacename] = dict(ceil=ceil, floor=floor)
spaces = []
for spacename in subspacelines.keys():
altspacename = spacename
# print "Altspacename: %s, subspacesalts: %s"%(altspacename,subspacealts)
space = dict(
name=spacename,
ceil=subspacealts[altspacename]["ceil"],
floor=subspacealts[altspacename]["floor"],
points=parse_coord_str(" ".join(subspacelines[spacename])),
freqs=list(set(freqs)),
)
if True:
vs = []
for p in space["points"]:
x, y = mapper.latlon2merc(mapper.from_str(p), 13)
vs.append(Vertex(int(x), int(y)))
p = Polygon(vvector(vs))
if p.calc_area() <= 30 * 30:
pass # print space
pass # print "Area:",p.calc_area()
assert p.calc_area() > 30 * 30
# print "Area: %f"%(p.calc_area(),)
spaces.append(space)
# print space
ad["spaces"] = spaces
found = True
if found:
break
assert found
ad["runways"] = rwy_constructor.get_rwys(thrs)