import troggle.settings as settings
import troggle.core.models as models
import troggle.settings as settings
from subprocess import call, Popen, PIPE
from troggle.parsers.people import GetPersonExpeditionNameLookup
from django.utils.timezone import get_current_timezone
from django.utils.timezone import make_aware
import re
import os
from datetime import datetime
line_leg_regex = re.compile(r"[\d\-+.]+$")
def LoadSurvexLineLeg(survexblock, stardata, sline, comment):
ls = sline.lower().split()
ssfrom = survexblock.MakeSurvexStation(ls[stardata["from"]])
ssto = survexblock.MakeSurvexStation(ls[stardata["to"]])
survexleg = models.SurvexLeg(block=survexblock, stationfrom=ssfrom, stationto=ssto)
if stardata["type"] == "normal":
try:
survexleg.tape = float(ls[stardata["tape"]])
except ValueError:
print("Tape misread in", survexblock.survexfile.path)
print("Stardata:", stardata)
print("Line:", ls)
survexleg.tape = 1000
try:
lclino = ls[stardata["clino"]]
except:
print("Clino misread in", survexblock.survexfile.path)
print("Stardata:", stardata)
print("Line:", ls)
lclino = error
try:
lcompass = ls[stardata["compass"]]
except:
print("Compass misread in", survexblock.survexfile.path)
print("Stardata:", stardata)
print("Line:", ls)
lcompass = error
if lclino == "up":
survexleg.compass = 0.0
survexleg.clino = 90.0
elif lclino == "down":
survexleg.compass = 0.0
survexleg.clino = -90.0
elif lclino == "-" or lclino == "level":
try:
survexleg.compass = float(lcompass)
except ValueError:
print("Compass misread in", survexblock.survexfile.path)
print("Stardata:", stardata)
print("Line:", ls)
survexleg.compass = 1000
survexleg.clino = -90.0
else:
assert line_leg_regex.match(lcompass), ls
assert line_leg_regex.match(lclino) and lclino != "-", ls
survexleg.compass = float(lcompass)
survexleg.clino = float(lclino)
# only save proper legs
survexleg.save()
itape = stardata.get("tape")
if itape:
try:
survexblock.totalleglength += float(ls[itape])
except ValueError:
print("Length not added")
survexblock.save()
def LoadSurvexEquate(survexblock, sline):
#print sline #
stations = sline.split()
assert len(stations) > 1
for station in stations:
survexblock.MakeSurvexStation(station)
def LoadSurvexLinePassage(survexblock, stardata, sline, comment):
pass
stardatadefault = {"type":"normal", "t":"leg", "from":0, "to":1, "tape":2, "compass":3, "clino":4}
stardataparamconvert = {"length":"tape", "bearing":"compass", "gradient":"clino"}
regex_comment = re.compile(r"([^;]*?)\s*(?:;\s*(.*))?\n?$")
regex_ref = re.compile(r'.*?ref.*?(\d+)\s*#\s*(\d+)')
regex_star = re.compile(r'\s*\*[\s,]*(\w+)\s*(.*?)\s*(?:;.*)?$')
regex_team = re.compile(r"(Insts|Notes|Tape|Dog|Useless|Pics|Helper|Disto|Consultant)\s+(.*)$(?i)")
regex_team_member = re.compile(r" and | / |, | & | \+ |^both$|^none$(?i)")
def RecursiveLoad(survexblock, survexfile, fin, textlines):
iblankbegins = 0
text = [ ]
stardata = stardatadefault
teammembers = [ ]
# uncomment to print out all files during parsing
print(" - Reading file: " + survexblock.survexfile.path)
stamp = datetime.now()
lineno = 0
while True:
svxline = fin.readline().decode("latin1")
if not svxline:
print(' - Not survex')
return
textlines.append(svxline)
lineno += 1
print(' - Line: %d' % lineno)
# break the line at the comment
sline, comment = regex_comment.match(svxline.strip()).groups()
# detect ref line pointing to the scans directory
mref = comment and regex_ref.match(comment)
if mref:
refscan = "%s#%s" % (mref.group(1), mref.group(2))
survexscansfolders = models.SurvexScansFolder.objects.filter(walletname=refscan)
if survexscansfolders:
survexblock.survexscansfolder = survexscansfolders[0]
#survexblock.refscandir = "%s/%s%%23%s" % (mref.group(1), mref.group(1), mref.group(2))
survexblock.save()
continue
if not sline:
continue
# detect the star command
mstar = regex_star.match(sline)
if not mstar:
if "from" in stardata:
LoadSurvexLineLeg(survexblock, stardata, sline, comment)
print(' - From: ')
#print(stardata)
elif stardata["type"] == "passage":
LoadSurvexLinePassage(survexblock, stardata, sline, comment)
print(' - Pasage: ')
#Missing "station" in stardata.
continue
# detect the star command
cmd, line = mstar.groups()
cmd = cmd.lower()
if re.match("include$(?i)", cmd):
includepath = os.path.join(os.path.split(survexfile.path)[0], re.sub(r"\.svx$", "", line))
print(' - Include file found including - ' + includepath)
includesurvexfile = models.SurvexFile(path=includepath, cave=survexfile.cave)
includesurvexfile.save()
includesurvexfile.SetDirectory()
if includesurvexfile.exists():
fininclude = includesurvexfile.OpenFile()
RecursiveLoad(survexblock, includesurvexfile, fininclude, textlines)
elif re.match("begin$(?i)", cmd):
if line:
name = line.lower()
#print(' - Begin found for: ' + name)
survexblockdown = models.SurvexBlock(name=name, begin_char=fin.tell(), parent=survexblock, survexpath=survexblock.survexpath+"."+name, cave=survexblock.cave, survexfile=survexfile, totalleglength=0.0)
survexblockdown.save()
textlinesdown = [ ]
RecursiveLoad(survexblockdown, survexfile, fin, textlinesdown)
else:
iblankbegins += 1
elif re.match("end$(?i)", cmd):
if iblankbegins:
iblankbegins -= 1
else:
survexblock.text = "".join(textlines)
survexblock.save()
print(' - End found: ')
endstamp = datetime.now()
timetaken = endstamp - stamp
print(' - Time to process: ' + str(timetaken))
return
elif re.match("date$(?i)", cmd):
if len(line) == 10:
#print(' - Date found: ' + line)
survexblock.date = make_aware(datetime.strptime(re.sub(r"\.", "-", line), '%Y-%m-%d'), get_current_timezone())
expeditions = models.Expedition.objects.filter(year=line[:4])
if expeditions:
assert len(expeditions) == 1
survexblock.expedition = expeditions[0]
survexblock.expeditionday = survexblock.expedition.get_expedition_day(survexblock.date)
survexblock.save()
elif re.match("team$(?i)", cmd):
pass
print(' - Team found: ')
mteammember = regex_team.match(line)
if mteammember:
for tm in regex_team_member.split(mteammember.group(2)):
if tm:
personexpedition = survexblock.expedition and GetPersonExpeditionNameLookup(survexblock.expedition).get(tm.lower())
if (personexpedition, tm) not in teammembers:
teammembers.append((personexpedition, tm))
personrole = models.SurvexPersonRole(survexblock=survexblock, nrole=mteammember.group(1).lower(), personexpedition=personexpedition, personname=tm)
personrole.expeditionday = survexblock.expeditionday
if personexpedition:
personrole.person=personexpedition.person
personrole.save()
elif cmd == "title":
#print(' - Title found: ')
survextitle = models.SurvexTitle(survexblock=survexblock, title=line.strip('"'), cave=survexblock.cave)
survextitle.save()
elif cmd == "require":
# should we check survex version available for processing?
pass
elif cmd == "data":
#print(' - Data found: ')
ls = line.lower().split()
stardata = { "type":ls[0] }
#print(' - Star data: ', stardata)
#print(ls)
for i in range(0, len(ls)):
stardata[stardataparamconvert.get(ls[i], ls[i])] = i - 1
if ls[0] in ["normal", "cartesian", "nosurvey"]:
assert (("from" in stardata and "to" in stardata) or "station" in stardata), line
elif ls[0] == "default":
stardata = stardatadefault
else:
assert ls[0] == "passage", line
elif cmd == "equate":
#print(' - Equate found: ')
LoadSurvexEquate(survexblock, line)
elif cmd == "fix":
#print(' - Fix found: ')
survexblock.MakeSurvexStation(line.split()[0])
else:
#print(' - Stuff')
if cmd not in ["sd", "include", "units", "entrance", "data", "flags", "title", "export", "instrument",
"calibrate", "set", "infer", "alias", "ref", "cs", "declination", "case"]:
print("Unrecognised command in line:", cmd, line, survexblock, survexblock.survexfile.path)
endstamp = datetime.now()
timetaken = endstamp - stamp
print(' - Time to process: ' + str(timetaken))
def ReloadSurvexCave(survex_cave, area):
print(' - Area: ' + str(area) + ' Cave: ' + str(survex_cave))
cave = models.Cave.objects.get(kataster_number=survex_cave, area__short_name=area)
print(' - ' + str(cave))
cave.survexblock_set.all().delete()
cave.survexfile_set.all().delete()
cave.survexdirectory_set.all().delete()
file_stamp_start = datetime.now()
survexfile = models.SurvexFile(path="caves-" + cave.kat_area() + "/" + survex_cave + "/" + survex_cave, cave=cave)
survexfile.save()
survexfile.SetDirectory()
survexblockroot = models.SurvexBlock(name="root", survexpath="caves-" + cave.kat_area(), begin_char=0, cave=cave, survexfile=survexfile, totalleglength=0.0)
survexblockroot.save()
fin = survexfile.OpenFile()
file_stamp_end = datetime.now()
file_time = file_stamp_end - file_stamp_start
print(' - Files time to process: ' + str(file_time))
textlines = [ ]
RecursiveLoad(survexblockroot, survexfile, fin, textlines)
survexblockroot.text = "".join(textlines)
survexblockroot.save()
def LoadAllSurvexBlocks():
print('Loading All Survex Blocks...')
models.SurvexBlock.objects.all().delete()
models.SurvexFile.objects.all().delete()
models.SurvexDirectory.objects.all().delete()
models.SurvexEquate.objects.all().delete()
models.SurvexLeg.objects.all().delete()
models.SurvexTitle.objects.all().delete()
models.SurvexPersonRole.objects.all().delete()
models.SurvexStation.objects.all().delete()
print(" - Data flushed")
survexfile = models.SurvexFile(path=settings.SURVEX_TOPNAME, cave=None)
survexfile.save()
survexfile.SetDirectory()
#Load all
survexblockroot = models.SurvexBlock(name="root", survexpath="", begin_char=0, cave=None, survexfile=survexfile, totalleglength=0.0)
survexblockroot.save()
fin = survexfile.OpenFile()
textlines = [ ]
RecursiveLoad(survexblockroot, survexfile, fin, textlines)
survexblockroot.text = "".join(textlines)
survexblockroot.save()
#Load each cave,
#FIXME this should be dealt with load all above
print(" - Reloading all caves")
caves = models.Cave.objects.all()
for cave in caves:
rec_stamp_start = datetime.now()
if cave.kataster_number and os.path.isdir(os.path.join(settings.SURVEX_DATA, "caves-" + cave.kat_area(), cave.kataster_number)):
if cave.kataster_number not in ['40']:
print(" - Loading " + str(cave) + " " + cave.kat_area())
ReloadSurvexCave(cave.kataster_number, cave.kat_area())
rec_stamp_end = datetime.now()
timetaken = rec_stamp_end - rec_stamp_start
print(' - Time to process: ' + str(timetaken))
print('--------')
poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$")
def LoadPos():
print('Loading Pos....')
call([settings.CAVERN, "--output=%s%s.3d" % (settings.SURVEX_DATA, settings.SURVEX_TOPNAME), "%s%s.svx" % (settings.SURVEX_DATA, settings.SURVEX_TOPNAME)])
call([settings.THREEDTOPOS, '%s%s.3d' % (settings.SURVEX_DATA, settings.SURVEX_TOPNAME)], cwd = settings.SURVEX_DATA)
posfile = open("%s%s.pos" % (settings.SURVEX_DATA, settings.SURVEX_TOPNAME))
posfile.readline() #Drop header
for line in posfile.readlines():
r = poslineregex.match(line)
if r:
x, y, z, name = r.groups()
try:
ss = models.SurvexStation.objects.lookup(name)
ss.x = float(x)
ss.y = float(y)
ss.z = float(z)
ss.save()
except:
print("%s not parsed in survex" % name)