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247 lines
11 KiB
Python
247 lines
11 KiB
Python
import copy
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import os
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import re
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import subprocess
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import sys
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import time
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from datetime import datetime, timezone
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from pathlib import Path
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import troggle.settings as settings
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from troggle.core.models.caves import Cave, Entrance
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from troggle.core.models.logbooks import QM
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from troggle.core.models.survex import SurvexBlock, SurvexDirectory, SurvexFile, SurvexPersonRole, SurvexStation
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from troggle.core.models.wallets import Wallet
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from troggle.core.models.troggle import DataIssue, Expedition
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from troggle.core.utils import chaosmonkey, get_process_memory
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from troggle.parsers.logbooks import GetCaveLookup
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from troggle.parsers.people import GetPersonExpeditionNameLookup, known_foreigner
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from troggle.parsers.survex import stash_data_issue, store_data_issues, ROOTBLOCK
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"""Uses the imported data to find the locations of the survey stations labelled as
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entrances
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"""
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todo = """
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- Pending a complete revision of how we handle GPS coordinates of entrances.
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"""
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class MapLocations(object):
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"""Class used only for identifying the entrance locations"""
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p = [
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("laser.0_7", "BNase", "Reference", "Bräuning Nase laser point"),
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("226-96", "BZkn", "Reference", "Bräuning Zinken trig point"),
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("vd1", "VD1", "Reference", "VD1 survey point"),
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("laser.kt114_96", "HSK", "Reference", "Hinterer Schwarzmooskogel trig point"),
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("2000", "Nipple", "Reference", "Nipple (Weiße Warze)"),
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("3000", "VSK", "Reference", "Vorderer Schwarzmooskogel summit"),
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("topcamp", "OTC", "Reference", "Old Top Camp"),
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("laser.0", "LSR0", "Reference", "Laser Point 0"),
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("laser.0_1", "LSR1", "Reference", "Laser Point 0/1"),
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("laser.0_3", "LSR3", "Reference", "Laser Point 0/3"),
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("laser.0_5", "LSR5", "Reference", "Laser Point 0/5"),
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("225-96", "BAlm", "Reference", "Bräuning Alm trig point"),
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]
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def points(self):
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for ent in Entrance.objects.all():
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if ent.best_station():
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# print(f"{ent.filename}", end=", ")
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try:
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k = ent.caveandentrance_set.all()[0].cave
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except:
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message = f" ! Failed to get Cave linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()} {ent.caveandentrance_set.all()}"
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stash_data_issue(parser="entrances", message=message)
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print(message)
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continue # skip this entrance
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try:
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areaName = k.getArea().short_name
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except:
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message = f" ! Failed to get Area on cave '{k}' linked to Entrance:{ent.name} from:{ent.filename} best:{ent.best_station()}"
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stash_data_issue(parser="entrances", message=message)
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print(message)
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raise
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self.p.append((ent.best_station(), f"{areaName}-{str(ent)[5:]}", ent.needs_surface_work(), str(ent)))
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message = f" - {len(self.p)} entrances linked to caves."
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print(message)
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return self.p
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def __str__(self):
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return f"{len(self.p)} map locations"
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poslineregex = re.compile(r"^\(\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*),\s*([+-]?\d*\.\d*)\s*\)\s*([^\s]+)$")
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def LoadPositions():
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"""First load the survex stations for entrances and fixed points (about 600) into the database.
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Run cavern to produce a complete .3d file, then run 3dtopos to produce a table of
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all survey point positions. Then lookup each position by name to see if we have it in the database
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and if we do, then save the x/y/z coordinates. This gives us coordinates of the entrances.
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If we don't have it in the database, print an error message and discard it.
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"""
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svx_t = 0
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d3d_t = 0
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def runcavern3d():
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outputdir = Path(str(f"{topdata}.svx")).parent
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# print(" - Regenerating stale cavern .log and .3d for '{}'\n days old: {:.1f} {:.1f} {:.1f}".
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# format(topdata, (svx_t - d3d_t)/(24*3600), (cav_t - d3d_t)/(24*3600), (now - d3d_t)/(24*3600)))
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file3d = Path(f"{topdata}.3d")
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try:
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sp = subprocess.run(
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[settings.CAVERN, "--log", f"--output={outputdir}", f"{topdata}.svx"],
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capture_output=True,
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check=False,
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text=True,
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) # check=False means exception not raised
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if sp.returncode != 0:
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message = f" ! Error: cavern: creating {file3d} in runcavern3()"
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stash_data_issue(parser="entrances", message=message)
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print(message)
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# find the errors in the 1623.log file
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sp = subprocess.run(
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["grep", "error:", f"{topdata}.log"], capture_output=True, check=False, text=True
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) # check=False means exception not raised
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message = f" ! Error: cavern: {sp.stdout} creating {file3d} "
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stash_data_issue(parser="entrances", message=message)
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print(message)
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except:
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message = f" ! CalledProcessError 'cavern' in runcavern3() at {topdata}."
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stash_data_issue(parser="entrances", message=message)
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print(message)
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if file3d.is_file():
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message = f" ! CalledProcessError. File permissions {file3d.stat().st_mode} on {str(file3d)}"
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stash_data_issue(parser="entrances", message=message)
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print(message)
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if file3d.is_file(): # might be an old one though
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try:
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# print(" - Regenerating {} {}.3d in {}".format(settings.SURVEXPORT, topdata, settings.SURVEX_DATA))
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sp = subprocess.run(
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[settings.SURVEXPORT, "--pos", f"{file3d}"],
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cwd=settings.SURVEX_DATA,
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capture_output=True,
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check=False,
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text=True,
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)
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if sp.returncode != 0:
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print(
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f" ! Error: survexport creating {topdata}.pos in runcavern3().\n\n"
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+ str(sp.stdout)
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+ "\n\nreturn code: "
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+ str(sp.returncode)
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)
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except:
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message = f" ! CalledProcessError 'survexport' in runcavern3() at {file3d}."
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stash_data_issue(parser="entrances", message=message)
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print(message)
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else:
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message = f" ! Failed to find {file3d} so aborting generation of new .pos, using old one if present"
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stash_data_issue(parser="entrances", message=message)
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print(message)
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topdata = os.fspath(Path(settings.SURVEX_DATA) / settings.SURVEX_TOPNAME)
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print(f" - Generating a list of Pos from {topdata}.svx and then loading...")
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found = 0
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print("\n") # extra line because cavern overwrites the text buffer somehow
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# cavern defaults to using same cwd as supplied input file
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completed_process = subprocess.run(["which", f"{settings.CAVERN}"], capture_output=True, check=True, text=True)
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cav_t = os.path.getmtime(completed_process.stdout.strip())
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svxpath = topdata + ".svx"
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d3dpath = topdata + ".3d"
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pospath = topdata + ".pos"
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svx_t = os.path.getmtime(svxpath)
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if os.path.isfile(d3dpath):
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# always fails to find log file if a double directory, e.g. caves-1623/B4/B4/B4.svx Why ?
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d3d_t = os.path.getmtime(d3dpath)
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now = time.time()
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if not os.path.isfile(pospath):
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runcavern3d()
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if not os.path.isfile(d3dpath):
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runcavern3d()
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elif d3d_t - svx_t > 0: # stale, 3d older than svx file
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runcavern3d()
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elif now - d3d_t > 60 * 24 * 60 * 60: # >60 days old, re-run anyway
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runcavern3d()
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elif cav_t - d3d_t > 0: # new version of cavern
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runcavern3d()
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mappoints = {}
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for pt in MapLocations().points():
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svxid, number, point_type, label = pt
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mappoints[svxid] = True
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if not Path(pospath).is_file():
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message = f" ! Failed to find {pospath} so aborting generation of entrance locations. "
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stash_data_issue(parser="entrances", message=message)
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print(message)
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return
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posfile = open(pospath)
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posfile.readline() # Drop header
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try:
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survexblockroot = SurvexBlock.objects.get(name=ROOTBLOCK)
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except:
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try:
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survexblockroot = SurvexBlock.objects.get(id=1)
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except:
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message = " ! FAILED to find root SurvexBlock"
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print(message)
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stash_data_issue(parser="entrances", message=message)
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raise
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for line in posfile.readlines():
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r = poslineregex.match(line)
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if r:
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x, y, z, id = r.groups()
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for sid in mappoints:
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if id.endswith(sid):
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blockpath = "." + id[: -len(sid)].strip(".")
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# But why are we doing this? Why do we need the survexblock id for each of these ?
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# ..because mostly they don't actually appear in any SVX file. We should match them up
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# via the cave data, not by this half-arsed syntactic match which almost never works. PMS.
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if False:
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try:
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sbqs = SurvexBlock.objects.filter(survexpath=blockpath)
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if len(sbqs) == 1:
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sbqs[0]
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if len(sbqs) > 1:
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message = f" ! MULTIPLE SurvexBlocks {len(sbqs):3} matching Entrance point {blockpath} {sid} '{id}'"
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print(message)
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stash_data_issue(parser="entrances", message=message)
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sbqs[0]
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elif len(sbqs) <= 0:
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message = f" ! ZERO SurvexBlocks matching Entrance point {blockpath} {sid} '{id}'"
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print(message)
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stash_data_issue(parser="entrances", message=message)
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except:
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message = f" ! FAIL in getting SurvexBlock matching Entrance point {blockpath} {sid}"
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print(message)
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stash_data_issue(parser="entrances", message=message)
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try:
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ss = SurvexStation(name=id, block=survexblockroot)
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ss.x = float(x)
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ss.y = float(y)
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ss.z = float(z)
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ss.save()
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found += 1
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except:
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message = f" ! FAIL to create SurvexStation Entrance point {blockpath} {sid}"
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print(message)
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stash_data_issue(parser="entrances", message=message)
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raise
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print(f" - {found} SurvexStation entrances found.")
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store_data_issues()
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