diff options
Diffstat (limited to 'parsers/survex.py')
| -rw-r--r-- | parsers/survex.py | 232 |
1 files changed, 7 insertions, 225 deletions
diff --git a/parsers/survex.py b/parsers/survex.py index 43a2639..cce3905 100644 --- a/parsers/survex.py +++ b/parsers/survex.py @@ -47,6 +47,13 @@ debugprinttrigger = "!" dataissues = [] +class SurvexLeg: + """No longer a models.Model subclass, so no longer a database table""" + + tape = 0.0 + compass = 0.0 + clino = 0.0 + def stash_data_issue(parser=None, message=None, url=None, sb=None): """Avoid hitting the database for error messages until the end of the import""" global dataissues @@ -64,57 +71,6 @@ def store_data_issues(): url = get_offending_filename(sb) DataIssue.objects.create(parser=parser, message=message, url=url) dataissues = [] # in database now, so empty cache - -class MapLocations(object): - """Class used only for identifying the entrance locations""" - - p = [ - ("laser.0_7", "BNase", "Reference", "Bräuning Nase laser point"), - ("226-96", "BZkn", "Reference", "Bräuning Zinken trig point"), - ("vd1", "VD1", "Reference", "VD1 survey point"), - ("laser.kt114_96", "HSK", "Reference", "Hinterer Schwarzmooskogel trig point"), - ("2000", "Nipple", "Reference", "Nipple (Weiße Warze)"), - ("3000", "VSK", "Reference", "Vorderer Schwarzmooskogel summit"), - ("topcamp", "OTC", "Reference", "Old Top Camp"), - ("laser.0", "LSR0", "Reference", "Laser Point 0"), - ("laser.0_1", "LSR1", "Reference", "Laser Point 0/1"), - ("laser.0_3", "LSR3", "Reference", "Laser Point 0/3"), - ("laser.0_5", "LSR5", "Reference", "Laser Point 0/5"), - ("225-96", "BAlm", "Reference", "Bräuning Alm trig point"), - ] - - def points(self): - for ent in Entrance.objects.all(): - if ent.best_station(): - # print(f"{ent.filename}", end=", ") - try: - k = ent.caveandentrance_set.all()[0].cave - except: - message = f" ! Failed to get Cave linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()} {ent.caveandentrance_set.all()}" - stash_data_issue(parser="entrances", message=message) - print(message) - continue # skip this entrance - try: - areaName = k.getArea().short_name - except: - message = f" ! Failed to get Area on cave '{k}' linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()}" - stash_data_issue(parser="entrances", message=message) - print(message) - raise - self.p.append((ent.best_station(), f"{areaName}-{str(ent)[5:]}", ent.needs_surface_work(), str(ent))) - message = f" - {len(self.p)} entrances linked to caves." - print(message) - return self.p - - def __str__(self): - return f"{len(self.p)} map locations" - -class SurvexLeg: - """No longer a models.Model subclass, so no longer a database table""" - - tape = 0.0 - compass = 0.0 - clino = 0.0 def get_offending_filename(path): """Used to provide the URL for a line in the DataErrors page @@ -2172,177 +2128,3 @@ def LoadSurvexBlocks(): # print(f" - TIME: {duration:7.2f} s", file=sys.stderr) print(" - Loaded All Survex Blocks.") - -poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$") - - -def LoadPositions(): - """First load the survex stations for entrances and fixed points (about 600) into the database. - Run cavern to produce a complete .3d file, then run 3dtopos to produce a table of - all survey point positions. Then lookup each position by name to see if we have it in the database - and if we do, then save the x/y/z coordinates. This gives us coordinates of the entrances. - If we don't have it in the database, print an error message and discard it. - """ - svx_t = 0 - d3d_t = 0 - - def runcavern3d(): - outputdir = Path(str(f"{topdata}.svx")).parent - - # print(" - Regenerating stale cavern .log and .3d for '{}'\n days old: {:.1f} {:.1f} {:.1f}". - # format(topdata, (svx_t - d3d_t)/(24*3600), (cav_t - d3d_t)/(24*3600), (now - d3d_t)/(24*3600))) - - file3d = Path(f"{topdata}.3d") - try: - sp = subprocess.run( - [settings.CAVERN, "--log", f"--output={outputdir}", f"{topdata}.svx"], - capture_output=True, - check=False, - text=True, - ) # check=False means exception not raised - if sp.returncode != 0: - message = f" ! Error: cavern: creating {file3d} in runcavern3()" - stash_data_issue(parser="entrances", message=message) - print(message) - - # find the errors in the 1623.log file - sp = subprocess.run( - ["grep", "error:", f"{topdata}.log"], capture_output=True, check=False, text=True - ) # check=False means exception not raised - message = f" ! Error: cavern: {sp.stdout} creating {file3d} " - stash_data_issue(parser="entrances", message=message) - print(message) - - except: - message = f" ! CalledProcessError 'cavern' in runcavern3() at {topdata}." - stash_data_issue(parser="entrances", message=message) - print(message) - - if file3d.is_file(): - message = f" ! CalledProcessError. File permissions {file3d.stat().st_mode} on {str(file3d)}" - stash_data_issue(parser="entrances", message=message) - print(message) - - if file3d.is_file(): # might be an old one though - try: - # print(" - Regenerating {} {}.3d in {}".format(settings.SURVEXPORT, topdata, settings.SURVEX_DATA)) - sp = subprocess.run( - [settings.SURVEXPORT, "--pos", f"{file3d}"], - cwd=settings.SURVEX_DATA, - capture_output=True, - check=False, - text=True, - ) - if sp.returncode != 0: - print( - f" ! Error: survexport creating {topdata}.pos in runcavern3().\n\n" - + str(sp.stdout) - + "\n\nreturn code: " - + str(sp.returncode) - ) - except: - message = f" ! CalledProcessError 'survexport' in runcavern3() at {file3d}." - stash_data_issue(parser="entrances", message=message) - print(message) - else: - message = f" ! Failed to find {file3d} so aborting generation of new .pos, using old one if present" - stash_data_issue(parser="entrances", message=message) - print(message) - - topdata = os.fspath(Path(settings.SURVEX_DATA) / settings.SURVEX_TOPNAME) - print(f" - Generating a list of Pos from {topdata}.svx and then loading...") - - found = 0 - print("\n") # extra line because cavern overwrites the text buffer somehow - # cavern defaults to using same cwd as supplied input file - - completed_process = subprocess.run(["which", f"{settings.CAVERN}"], capture_output=True, check=True, text=True) - cav_t = os.path.getmtime(completed_process.stdout.strip()) - - svxpath = topdata + ".svx" - d3dpath = topdata + ".3d" - pospath = topdata + ".pos" - - svx_t = os.path.getmtime(svxpath) - - if os.path.isfile(d3dpath): - # always fails to find log file if a double directory, e.g. caves-1623/B4/B4/B4.svx Why ? - d3d_t = os.path.getmtime(d3dpath) - - now = time.time() - if not os.path.isfile(pospath): - runcavern3d() - if not os.path.isfile(d3dpath): - runcavern3d() - elif d3d_t - svx_t > 0: # stale, 3d older than svx file - runcavern3d() - elif now - d3d_t > 60 * 24 * 60 * 60: # >60 days old, re-run anyway - runcavern3d() - elif cav_t - d3d_t > 0: # new version of cavern - runcavern3d() - - mappoints = {} - for pt in MapLocations().points(): - svxid, number, point_type, label = pt - mappoints[svxid] = True - - if not Path(pospath).is_file(): - message = f" ! Failed to find {pospath} so aborting generation of entrance locations. " - stash_data_issue(parser="entrances", message=message) - print(message) - return - - posfile = open(pospath) - posfile.readline() # Drop header - try: - survexblockroot = SurvexBlock.objects.get(name=ROOTBLOCK) - except: - try: - survexblockroot = SurvexBlock.objects.get(id=1) - except: - message = " ! FAILED to find root SurvexBlock" - print(message) - stash_data_issue(parser="entrances", message=message) - raise - for line in posfile.readlines(): - r = poslineregex.match(line) - if r: - x, y, z, id = r.groups() - for sid in mappoints: - if id.endswith(sid): - blockpath = "." + id[: -len(sid)].strip(".") - # But why are we doing this? Why do we need the survexblock id for each of these ? - # ..because mostly they don't actually appear in any SVX file. We should match them up - # via the cave data, not by this half-arsed syntactic match which almost never works. PMS. - if False: - try: - sbqs = SurvexBlock.objects.filter(survexpath=blockpath) - if len(sbqs) == 1: - sbqs[0] - if len(sbqs) > 1: - message = f" ! MULTIPLE SurvexBlocks {len(sbqs):3} matching Entrance point {blockpath} {sid} '{id}'" - print(message) - stash_data_issue(parser="entrances", message=message) - sbqs[0] - elif len(sbqs) <= 0: - message = f" ! ZERO SurvexBlocks matching Entrance point {blockpath} {sid} '{id}'" - print(message) - stash_data_issue(parser="entrances", message=message) - except: - message = f" ! FAIL in getting SurvexBlock matching Entrance point {blockpath} {sid}" - print(message) - stash_data_issue(parser="entrances", message=message) - try: - ss = SurvexStation(name=id, block=survexblockroot) - ss.x = float(x) - ss.y = float(y) - ss.z = float(z) - ss.save() - found += 1 - except: - message = f" ! FAIL to create SurvexStation Entrance point {blockpath} {sid}" - print(message) - stash_data_issue(parser="entrances", message=message) - raise - print(f" - {found} SurvexStation entrances found.") - store_data_issues() |