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######!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2020 Xavier Robert <xavier.robert@ird.fr>
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# SPDX-License-Identifier: GPL-3.0-or-later
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"""
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#############################################################
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# #
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# Script to automatize data extraction of Therion databases #
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# #
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# By Xavier Robert #
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# Grenoble, october 2022 #
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# #
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#############################################################
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Written by Xavier Robert, octobert 2022
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xavier.robert@ird.fr
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"""
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# Do divisions with Reals, not with integers
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# Must be at the beginning of the file
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from __future__ import division
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||||
# Import Python modules
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#import numpy as np
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import fiona
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import shapely
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from shapely.geometry import Polygon, LineString
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import geopandas as gpd
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import pandas as pd
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import sys, os, copy, shutil
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#from functools import wraps
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from alive_progress import alive_bar # https://github.com/rsalmei/alive-progress
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###### TO DO #####
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# -
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##### End TO DO #####
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#################################################################################################
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#################################################################################################
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#def validate(func):
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# """
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# Function to validate areas topology.
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# From https://shapely.readthedocs.io/en/latest/manual.html
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||||
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||||
# Args:
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||||
# func (_type_): _description_
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||||
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# Raises:
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# TopologicalError: Error of topology
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# - area does not close
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# - inner ring
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# - boundaries intersects
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|
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# Returns:
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||||
# _type_: _description_
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||||
# """
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||||
# @wraps(func)
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# def wrapper(*args, **kwargs):
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# ob = func(*args, **kwargs)
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# if not ob.is_valid:
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# raise TopologicalError(
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# "Given arguments do not determine a valid geometric object")
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# return ob
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# return wrapper
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def validate(inputfile, rec):
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rec2 = rec
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#print(rec['geometry']['coordinates'][0]) # il y a visiblement un soucis avec le nombre de []
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if not Polygon(rec['geometry']['coordinates'][0]).is_valid:
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print('Problem in %s geometry' %(inputfile))
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print('%s is not a valid geometric object' %(rec['properties']['_ID']))
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raise TopologicalError('\033[91mERROR:\033[00m Correction does not work...\n%s is not a valid geometric object\n\t The error is: %s' %(str(rec['properties']['_ID']), shapely.validation.explain_validity(rec)))
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#print('We try to correct it')
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#rec2b = shapely.validation.make_valid(Polygon(rec['geometry']['coordinates'][0]))
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# Check à améliorer, il faut que ce soit un Polygon, et non un MultiPolygon...
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#if not rec2b.is_valid:
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# raise TopologicalError('ERROR: Correction failed...\n%s is not a valid geometric object\n\t The error is: %s' %(str(rec['properties']['_ID']), shapely.validation.explain_validity(rec)))
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#else:
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# rec2['geometry']['coordinates'][0] = list(rec2b.exterior.coords)
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# Find where there is the error if possible
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#Diagnostics
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#validation.explain_validity(ob):
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#Returns a string explaining the validity or invalidity of the object.
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#The messages may or may not have a representation of a problem point that can be parsed out.
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#coords = [(0, 0), (0, 2), (1, 1), (2, 2), (2, 0), (1, 1), (0, 0)]
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#p = Polygon(coords)
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#from shapely.validation import explain_validity
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#shapely.validation.explain_validity(p)
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#'Ring Self-intersection[1 1]'
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#shapely.validation.make_valid(ob)
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#Returns a valid representation of the geometry, if it is invalid. If it is valid, the input geometry will be returned.
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#In many cases, in order to create a valid geometry, the input geometry must be split into multiple parts or multiple geometries. If the geometry must be split into multiple parts of the same geometry type, then a multi-part geometry (e.g. a MultiPolygon) will be returned. if the geometry must be split into multiple parts of different types, then a GeometryCollection will be returned.
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#For example, this operation on a geometry with a bow-tie structure:
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#from shapely.validation import make_valid
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#coords = [(0, 0), (0, 2), (1, 1), (2, 2), (2, 0), (1, 1), (0, 0)]
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#p = Polygon(coords)
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#make_valid(p)
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#<MULTIPOLYGON (((1 1, 0 0, 0 2, 1 1)), ((2 0, 1 1, 2 2, 2 0)))>
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#Yields a MultiPolygon with two parts, and sometimes area + line:
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return rec2
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#################################################################################################
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def cutareas(pathshp, outlines, outputspath):
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"""
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Function to cut shapefiles areas with the outline to only keep the lines inside the outline
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Args:
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pathshp (str) : path where are stored output shp from Therion
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outlines (geopandas obj): the outline shapefile
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outputspath (str) : path where to copy the gpkg files
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"""
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print('Working with areas...')
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# 2- Validate the outline and Areas shapefile
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#for rec in outlines:
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# rec2 = validate('outline2d.shp', rec)
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# # update correction --> To do ?
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# #if rec2 != rec:
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#for rec in areas:
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# rec2 = validate('areas2d.shp', rec)
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# # update correction
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# #if rec2 != rec:
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# Read the Line Shapefile
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areas = gpd.read_file(pathshp + 'areas2d.shp', driver = 'ESRI shapefile')
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# Extract the intersections between outlines and lines
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# be careful, for this operation, geopandas needs to work with rtree and not pygeos
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# --> uninstall pygeos and install rtree
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try:
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areasIN = areas.overlay(outlines, how = 'intersection')
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except:
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print('ERROR: 1) uninstall pygeos and install rtree\n\t2) check your polygons validity')
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import rtree
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print ('\tYou may check the validity of your polygons with the verify function in QGIS')
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areasIN = areas.overlay(outlines, how = 'intersection')
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# Removes inner lines that have different id and scrap_id
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areasIN = areasIN[areasIN['_SCRAP_ID'] == areasIN ['_ID']]
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# Save output
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#areasIN.to_file("areas2dMasekd.gpkg", driver = "GPKG", encoding = 'utf8')
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areasIN.to_file(outputspath + "areas2dMasekd.gpkg", driver = "GPKG")
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return
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#################################################################################################
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def cutLines(pathshp, outlines, outputspath):
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"""
|
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Function to cut shapefiles lines with the outline to only keep the lines inside the outline
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Args:
|
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pathshp (str) : path where are stored output shp from Therion
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outlines (geopandas obj): the outline shapefile
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outputspath (str) : path where to copy the gpkg files
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"""
|
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print('Working with lines...')
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# Read the Line Shapefile
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lines = gpd.read_file(pathshp + 'lines2d.shp', driver = 'ESRI shapefile')
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# Extract lines that are not masked by the outline
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linesOUT = pd.concat((lines[lines['_TYPE'] == 'centerline'],
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lines[lines['_TYPE'] == 'water_flow'],
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lines[lines['_TYPE'] == 'label'],
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lines[lines['_CLIP'] == 'off']),
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ignore_index=True)
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# Extract lines will be masked by the outline
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linesIN = lines[lines['_CLIP'] != 'off']
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linesIN = linesIN[linesIN['_TYPE'] != 'centerline']
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linesIN = linesIN[linesIN['_TYPE'] != 'water_flow']
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linesIN = linesIN[linesIN['_TYPE'] != 'label']
|
||||
|
||||
# Extract the intersections between outlines and lines
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||||
# be careful, for this operation, geopandas needs to work with rtree and not pygeos
|
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# --> uninstall pygeos and install rtree
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||||
try:
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linesIN = linesIN.overlay(outlines, how = 'intersection', keep_geom_type=True)
|
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except:
|
||||
print('\033[91mERROR: 1\033[00m) uninstall pygeos and install rtree\n\t2) check your polygons validity')
|
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import rtree
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print ('\tYou may check the validity of your polygons with the verify function in QGIS')
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linesIN = linesIN.overlay(outlines, how = 'intersection', keep_geom_type=True)
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print('TEST')
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# Removes inner lines that have different id and scrap_id
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linesIN = linesIN[linesIN['_SCRAP_ID'] == linesIN ['_ID']]
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# Merge the IN and OUT database
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linesTOT = pd.concat((linesOUT, linesIN),
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ignore_index=True)
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# Save output
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#linesTOT.to_file("lines2dMasekd.gpkg", driver="GPKG", encoding = 'utf8')
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linesTOT.to_file(outputspath + "lines2dMasekd.gpkg", driver="GPKG")
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return
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#################################################################################################
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def AddAltPoint(pathshp, outputspath):
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"""
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Function to add the altitude of the stations and entrances in the attribut table
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Args:
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pathshp (str) : path where are stored output shp from Therion
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outputspath (str): path where to copy the gpkg files
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"""
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print('Working with points...')
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# Definition des altitudes des entrées supérieures des réseaux à plusieurs entrées
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EntreeSupp = {'JB' : 2333, # Entrée C37
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'CP' : 2136, # Entrée CP16
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'LP9' : 2299, # Entrée LP9
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'CP6' : 2182, # Entrée CP53
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'CP62' : 1960, # Entrée CP62
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'A21' : 1797, # Entrée A21
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'Mirolda': 2330 # Entrée Jockers
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}
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# Définition des noms de réseau
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RNames = {'JB' : 'Gouffre Jean Bernard',
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'CP' : 'Réseau de la Combe aux Puaires',
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'LP9' : 'LP9 - CP39',
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'CP6' : 'CP6 - CP53',
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'CP62' : 'CP62 - CP63',
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'A21' : 'A21 -A24',
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'Mirolda': 'Réseau Lucien-Bouclier - Mirolda'
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}
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# Définition des noms de systèmes
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SNames = {'SynclinalJB' : 'Système du Jean-Bernard',
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'SystemeCP' : 'Système de la Combe aux Puaires',
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'SystemeAV' : 'Système des Avoudrues',
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'SystemeA21' : 'Système du A21',
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'SystemMirolda' : 'Système du Criou - Mirolda',
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'SystemeBossetan': 'Système de Bossetan',
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'sources' : 'Résurgences',
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'tuet' : 'Système du Tuet',
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'eauxfroides' : 'Système des Eaux Froides'
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}
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# Open the text file with the coordinates of the caves
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# This text file (Caves.txt) should be build with Therion compilation
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# and stored in the output's shapefiles folder
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# export cave-list -location on -o Outputs/SHP/Caves.txt
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f = open(pathshp + 'Caves.txt', 'r').readlines()
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# Make a new shapefile instance
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with fiona.open(pathshp + 'points2d.shp', 'r') as inputshp:
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# Créer le nouveau schéma des shapefiles
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newschema = inputshp.schema
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newschema['properties']['_CAVE'] = 'str'
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newschema['properties']['_SYSTEM'] = 'str'
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newschema['properties']['_ALT'] = 'str:4'
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newschema['properties']['_DEPTH'] = 'float'
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newschema['properties']['_EASTING'] = 'float'
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newschema['properties']['_NORTHING'] = 'float'
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# Open the output shapefile
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#with fiona.open(inputfile[:-4] + 'Alt.shp', 'w', crs=inputshp.crs, driver='ESRI Shapefile', schema=newschema) as ouput:
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#with fiona.open('points2dAlt.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=newschema, encoding = 'utf8') as ouput:
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with fiona.open(outputspath + 'points2dAlt.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=newschema) as ouput:
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with alive_bar(len(inputshp), title = "\x1b[32;1m- Processing stations...\x1b[0m", length = 20) as bar:
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# do a loop on the stations
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for rec in inputshp:
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# Copy the schema from the input data
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g = rec
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g['properties']['_CAVE'] = ''
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g['properties']['_SYSTEM'] = ''
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g['properties']['_DEPTH'] = ''
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# Add Alt, Easting, Northing
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g['properties']['_ALT'] = str(round(float(rec['geometry']['coordinates'][2])))
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g['properties']['_EASTING'] = float(rec['geometry']['coordinates'][0])
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g['properties']['_NORTHING'] = float(rec['geometry']['coordinates'][1])
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|
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if rec['properties']['_TYPE'] == 'station' and rec['properties']['_STSURVEY'] != None:
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# Find system
|
||||
system = rec['properties']['_STSURVEY'].split('.')[-2]
|
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g['properties']['_SYSTEM'] = SNames[system]
|
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|
||||
# Find Cave
|
||||
xxx = rec['properties']['_STSURVEY'].split('.')
|
||||
while len(xxx) < 4:
|
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xxx.append('junk')
|
||||
if 'trous' in xxx[0] or SNames[system] == 'Résurgences' or 'sources' in xxx[0]:
|
||||
g['properties']['_CAVE'] = rec['properties']['_STNAME']
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'eauxfroides' in xxx[-3]:
|
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g['properties']['_CAVE'] = 'Résurgence des Eaux Froides'
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'tuet' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = 'Tuet'
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'ReseauCP' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'LP9' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['LP9']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['LP9'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'CP6' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP6']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP6'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'CP62' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP62']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP62'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif xxx[-3] == 'Jean-Bernard':
|
||||
#g['properties']['_CAVE'] = rec['properties']['_STSURVEY'].split('.')[-3]
|
||||
g['properties']['_CAVE'] = RNames['JB']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['JB'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'A21' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['A21']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['A21'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'Mirolda' in xxx[-3]:
|
||||
g['properties']['_CAVE'] = RNames['Mirolda']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['Mirolda'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
else:
|
||||
g['properties']['_CAVE'] = xxx[-4]
|
||||
if g['properties']['_CAVE'] == 'A22':
|
||||
g['properties']['_CAVE'] = 'A(V)22'
|
||||
#g['properties']['_DEPTH'] = 0
|
||||
# Trouver l'altitude de l'entrée !!!!
|
||||
for line in f:
|
||||
if g['properties']['_CAVE'] in line and line.split('\t')[6] != '\n':
|
||||
altmax = float(line.split('\t')[6])
|
||||
g['properties']['_DEPTH'] = altmax - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
# Write record
|
||||
ouput.write (g)
|
||||
# Update progress bar
|
||||
bar()
|
||||
return
|
||||
|
||||
|
||||
#################################################################################################
|
||||
def shp2gpkg(pathshp, outputspath):
|
||||
"""
|
||||
function to convert shp files into gpkg files
|
||||
|
||||
Args:
|
||||
pathshp (str) : path where are stored output shp from Therion
|
||||
outputspath (str): path where to copy the gpkg files
|
||||
"""
|
||||
|
||||
# files to be converted
|
||||
files = ['outline2d', 'shots3d', 'walls3d']
|
||||
|
||||
print('shp2gpkg : ', files)
|
||||
with alive_bar(len(files), title = "\x1b[32;1m- Processing shp2pkg...\x1b[0m", length = 20) as bar:
|
||||
for fname in files :
|
||||
if fname == 'walls3d':
|
||||
print('shp2gpkg does not support walls3d files...\n\t I am only copying the shp file into the right folder')
|
||||
for ftype in ['.shp', '.dbf', '.prj', '.shx']:
|
||||
shutil.copy2(pathshp + fname + ftype, outputspath + fname + ftype)
|
||||
#pass
|
||||
#input = gpd.read_file(fname + '.shp', layer = 'walls3d', driver = 'ESRI shapefile')
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG", encoding = 'utf8')
|
||||
#with fiona.open(fname + '.shp', 'r') as inputshp:
|
||||
# with fiona.open(fname + '.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=inputshp.schema, encoding = 'utf8') as ouput:
|
||||
# for rec in inputshp:
|
||||
# # Write record
|
||||
# ouput.write (g)
|
||||
else:
|
||||
input = gpd.read_file(pathshp + fname + '.shp', driver = 'ESRI shapefile')
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG", encoding = 'utf8')
|
||||
input.to_file(outputspath + fname + ".gpkg", driver="GPKG")
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG")
|
||||
#update bar
|
||||
bar()
|
||||
|
||||
return
|
||||
|
||||
#################################################################################################
|
||||
def ThCutAreas(pathshp, outputspath):
|
||||
|
||||
print(' ')
|
||||
print('****************************************************************')
|
||||
print('Program to cut areas and lines that are intersecting the outline')
|
||||
print(' Written by X. Robert, ISTerre')
|
||||
print(' October 2022 ')
|
||||
print('****************************************************************')
|
||||
print(' ')
|
||||
|
||||
# Check if areas, lines and outline shapefiles exists...
|
||||
areaOK = True
|
||||
for fname in ['outline2d', 'lines2d', 'areas2d',
|
||||
'shots3d','walls3d']:
|
||||
if not os.path.isfile(pathshp + fname + '.shp'):
|
||||
if fname == 'areas2d':
|
||||
areaOK = False
|
||||
else:
|
||||
raise NameError('\033[91mERROR:\033[00m File %s does not exist' %(str(pathshp + fname + '.shp')))
|
||||
# Check if Outputs path exists
|
||||
if not os.path.exists(outputspath):
|
||||
print ('\033[91mWARNING:\033[00m ' + outputspath + ' does not exist, I am creating it...')
|
||||
os.mkdir(outputspath)
|
||||
|
||||
#1- Read the outline shapefile
|
||||
outlines = gpd.read_file(pathshp + 'outline2d.shp', driver = 'ESRI shapefile')
|
||||
print('Check')
|
||||
## Change SHP to gpkg
|
||||
#shp2gpkg(pathshp, outputspath)
|
||||
## Work with points
|
||||
#AddAltPoint(pathshp, outputspath)
|
||||
## Work with lines
|
||||
cutLines(pathshp, outlines, outputspath)
|
||||
## Work with Areas
|
||||
if areaOK:
|
||||
print ('Cuting areas...')
|
||||
cutareas(pathshp, outlines, outputspath)
|
||||
else:
|
||||
print ("No areas to process...")
|
||||
|
||||
#5- End ?
|
||||
|
||||
print('')
|
||||
print('Update point, areas and lines done.')
|
||||
print('')
|
||||
|
||||
######################################################################################################
|
||||
if __name__ == u'__main__':
|
||||
###################################################
|
||||
# initiate variables
|
||||
#inputfile = 'stations3d.shp'
|
||||
pathshp = './'
|
||||
outputspath = './'
|
||||
###################################################
|
||||
# Run the transformation
|
||||
ThCutAreas(pathshp, outputspath)
|
||||
# End...
|
||||
|
||||
@@ -1,532 +0,0 @@
|
||||
######!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
# Copyright (c) 2020 Xavier Robert <xavier.robert@ird.fr>
|
||||
# SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
# modifié Alex 2024 11 18 NOK....
|
||||
|
||||
"""
|
||||
#############################################################
|
||||
# #
|
||||
# Script to automatize data extraction of Therion databases #
|
||||
# #
|
||||
# By Xavier Robert #
|
||||
# Grenoble, october 2022 #
|
||||
# #
|
||||
#############################################################
|
||||
|
||||
Written by Xavier Robert, octobert 2022
|
||||
|
||||
xavier.robert@ird.fr
|
||||
|
||||
"""
|
||||
|
||||
# Do divisions with Reals, not with integers
|
||||
# Must be at the beginning of the file
|
||||
from __future__ import division
|
||||
|
||||
# Import Python modules
|
||||
#import numpy as np
|
||||
import fiona
|
||||
import shapely
|
||||
import shapely.geometry
|
||||
from shapely.geometry import Polygon, shape
|
||||
from shapely.geometry import MultiPolygon
|
||||
from shapely.errors import TopologicalError
|
||||
from shapely.ops import unary_union
|
||||
from shapely.validation import make_valid
|
||||
|
||||
import geopandas as gpd
|
||||
import pandas as pd
|
||||
import sys, os, copy, shutil
|
||||
#from functools import wraps
|
||||
from alive_progress import alive_bar # https://github.com/rsalmei/alive-progress
|
||||
|
||||
|
||||
|
||||
|
||||
###### TO DO #####
|
||||
|
||||
# -
|
||||
|
||||
##### End TO DO #####
|
||||
|
||||
#################################################################################################
|
||||
#################################################################################################
|
||||
|
||||
#def validate(func):
|
||||
# """
|
||||
# Function to validate areas topology.
|
||||
# From https://shapely.readthedocs.io/en/latest/manual.html
|
||||
|
||||
# Args:
|
||||
# func (_type_): _description_
|
||||
|
||||
# Raises:
|
||||
# TopologicalError: Error of topology
|
||||
# - area does not close
|
||||
# - inner ring
|
||||
# - boundaries intersects
|
||||
|
||||
|
||||
# Returns:
|
||||
# _type_: _description_
|
||||
# """
|
||||
# @wraps(func)
|
||||
# def wrapper(*args, **kwargs):
|
||||
# ob = func(*args, **kwargs)
|
||||
# if not ob.is_valid:
|
||||
# raise TopologicalError(
|
||||
# "Given arguments do not determine a valid geometric object")
|
||||
# return ob
|
||||
# return wrapper
|
||||
|
||||
|
||||
def validate(inputfile, rec):
|
||||
|
||||
rec2 = rec
|
||||
#print(rec['geometry']['coordinates'][0]) # il y a visiblement un soucis avec le nombre de []
|
||||
|
||||
if not Polygon(rec['geometry']['coordinates'][0]).is_valid:
|
||||
print('Problem in %s geometry' %(inputfile))
|
||||
print('%s is not a valid geometric object' %(rec['properties']['_ID']))
|
||||
raise TopologicalError('\033[91mERROR:\033[00m Correction does not work...\n%s is not a valid geometric object\n\t The error is: %s' %(str(rec['properties']['_ID']), shapely.validation.explain_validity(rec)))
|
||||
#print('We try to correct it')
|
||||
#rec2b = shapely.validation.make_valid(Polygon(rec['geometry']['coordinates'][0]))
|
||||
# Check à améliorer, il faut que ce soit un Polygon, et non un MultiPolygon...
|
||||
#if not rec2b.is_valid:
|
||||
# raise TopologicalError('ERROR: Correction failed...\n%s is not a valid geometric object\n\t The error is: %s' %(str(rec['properties']['_ID']), shapely.validation.explain_validity(rec)))
|
||||
#else:
|
||||
# rec2['geometry']['coordinates'][0] = list(rec2b.exterior.coords)
|
||||
|
||||
# Find where there is the error if possible
|
||||
#Diagnostics
|
||||
#validation.explain_validity(ob):
|
||||
#Returns a string explaining the validity or invalidity of the object.
|
||||
#The messages may or may not have a representation of a problem point that can be parsed out.
|
||||
#coords = [(0, 0), (0, 2), (1, 1), (2, 2), (2, 0), (1, 1), (0, 0)]
|
||||
#p = Polygon(coords)
|
||||
#from shapely.validation import explain_validity
|
||||
#shapely.validation.explain_validity(p)
|
||||
#'Ring Self-intersection[1 1]'
|
||||
#shapely.validation.make_valid(ob)
|
||||
#Returns a valid representation of the geometry, if it is invalid. If it is valid, the input geometry will be returned.
|
||||
|
||||
#In many cases, in order to create a valid geometry, the input geometry must be split into multiple parts or multiple geometries. If the geometry must be split into multiple parts of the same geometry type, then a multi-part geometry (e.g. a MultiPolygon) will be returned. if the geometry must be split into multiple parts of different types, then a GeometryCollection will be returned.
|
||||
#For example, this operation on a geometry with a bow-tie structure:
|
||||
#from shapely.validation import make_valid
|
||||
#coords = [(0, 0), (0, 2), (1, 1), (2, 2), (2, 0), (1, 1), (0, 0)]
|
||||
#p = Polygon(coords)
|
||||
#make_valid(p)
|
||||
#<MULTIPOLYGON (((1 1, 0 0, 0 2, 1 1)), ((2 0, 1 1, 2 2, 2 0)))>
|
||||
#Yields a MultiPolygon with two parts, and sometimes area + line:
|
||||
|
||||
return rec2
|
||||
|
||||
#################################################################################################
|
||||
def cutareas(pathshp, outlines, outputspath):
|
||||
"""
|
||||
Function to cut shapefiles areas with the outline to only keep the lines inside the outline
|
||||
|
||||
Args:
|
||||
pathshp (str) : path where are stored output shp from Therion
|
||||
outlines (geopandas obj): the outline shapefile
|
||||
outputspath (str) : path where to copy the gpkg files
|
||||
"""
|
||||
|
||||
print('\033[1;32mWorking with areas...\033[0m')
|
||||
# 2- Validate the outline and Areas shapefile
|
||||
#for rec in outlines:
|
||||
# rec2 = validate('outline2d.shp', rec)
|
||||
# # update correction --> To do ?
|
||||
# #if rec2 != rec:
|
||||
#for rec in areas:
|
||||
# rec2 = validate('areas2d.shp', rec)
|
||||
# # update correction
|
||||
# #if rec2 != rec:
|
||||
|
||||
# Read the Line Shapefile
|
||||
areas = gpd.read_file(pathshp + 'areas2d.shp', driver = 'ESRI shapefile')
|
||||
|
||||
# Corriger les erreurs de topologie dans les lignes avant traitement
|
||||
areas = fix_topology(areas)
|
||||
|
||||
# Extract the intersections between outlines and lines
|
||||
# be careful, for this operation, geopandas needs to work with rtree and not pygeos
|
||||
# --> uninstall pygeos and install rtree
|
||||
try:
|
||||
areasIN = areas.overlay(outlines, how = 'intersection')
|
||||
except:
|
||||
print('ERROR: 1) uninstall pygeos and install rtree\n\t2) check your polygons validity')
|
||||
import rtree
|
||||
print ('\tYou may check the validity of your polygons with the verify function in QGIS')
|
||||
areasIN = areas.overlay(outlines, how = 'intersection')
|
||||
|
||||
# Removes inner lines that have different id and scrap_id
|
||||
areasIN = areasIN[areasIN['_SCRAP_ID'] == areasIN ['_ID']]
|
||||
|
||||
# Save output
|
||||
#areasIN.to_file("areas2dMasekd.gpkg", driver = "GPKG", encoding = 'utf8')
|
||||
areasIN.to_file(outputspath + "areas2dMasekd.gpkg", driver = "GPKG")
|
||||
|
||||
return
|
||||
|
||||
#################################################################################################
|
||||
def repair_geometry(geom):
|
||||
"""Répare une géométrie en appliquant un buffer de zéro si elle est invalide."""
|
||||
if geom is None:
|
||||
return None # Si la géométrie est déjà None, on ne fait rien.
|
||||
|
||||
try:
|
||||
# Vérifier si la géométrie est valide
|
||||
if not geom.is_valid:
|
||||
# Appliquer un buffer de zéro pour corriger la géométrie
|
||||
return geom.buffer(0)
|
||||
return geom
|
||||
except TopologicalError:
|
||||
# Gérer les erreurs topologiques si une géométrie est impossible à réparer
|
||||
print(f"Erreur topologique pour la géométrie: {geom}")
|
||||
return None # Renvoie None pour les géométries non réparables
|
||||
|
||||
#################################################################################################
|
||||
def fix_topology(geodf):
|
||||
"""Fonction pour corriger les erreurs de topologie dans un GeoDataFrame"""
|
||||
|
||||
# Compteur pour les géométries corrigées
|
||||
corrected_count = 0
|
||||
|
||||
def count_and_repair(geom):
|
||||
"""Compter et réparer les géométries invalides"""
|
||||
nonlocal corrected_count
|
||||
if geom and not geom.is_valid:
|
||||
corrected_count += 1
|
||||
return repair_geometry(geom)
|
||||
|
||||
# Appliquer la réparation sur toutes les géométries du GeoDataFrame
|
||||
geodf['geometry'] = geodf['geometry'].apply(count_and_repair)
|
||||
|
||||
# Filtrer les géométries invalides restantes
|
||||
geodf = geodf[geodf['geometry'].notnull()] # Exclure les géométries None
|
||||
geodf = geodf[geodf.is_valid] # Garder seulement les géométries valides
|
||||
|
||||
# Afficher le nombre d'erreurs corrigées
|
||||
if corrected_count > 0 : print(f"Nombre d'erreurs topologiques corrigées: {corrected_count}")
|
||||
else : print(f"Aucune erreur de topologiques corrigée")
|
||||
|
||||
|
||||
return geodf
|
||||
|
||||
|
||||
|
||||
#################################################################################################
|
||||
def cutLines(pathshp, outlines, outputspath):
|
||||
"""
|
||||
Function to cut shapefiles lines with the outline to only keep the lines inside the outline
|
||||
|
||||
Args:
|
||||
pathshp (str) : path where are stored output shp from Therion
|
||||
outlines (geopandas obj): the outline shapefile
|
||||
outputspath (str) : path where to copy the gpkg files
|
||||
"""
|
||||
|
||||
print('\033[1;32mWorking with lines...\033[0m')
|
||||
# Read the Line Shapefile
|
||||
lines = gpd.read_file(pathshp + 'lines2d.shp', driver = 'ESRI shapefile') # [Note Alex]
|
||||
|
||||
lines = fix_topology(lines)
|
||||
|
||||
# Vérifier si outlines est un GeoDataFrame
|
||||
if not isinstance(outlines, gpd.GeoDataFrame):
|
||||
print("outlines n'est pas un GeoDataFrame. Tentative de conversion...")
|
||||
outlines = gpd.read_file(outlines) # Lire un fichier shapefile si outlines est une chaîne de caractères
|
||||
|
||||
# Corriger les erreurs de topologie dans outlines avant traitement
|
||||
outlines = fix_topology(outlines)
|
||||
|
||||
# lines = gpd.read_file(pathshp + 'lines2d.shp') # [Note Alex]
|
||||
# Extract lines that are not masked by the outline
|
||||
linesOUT = pd.concat((lines[lines['_TYPE'] == 'centerline'],
|
||||
lines[lines['_TYPE'] == 'water_flow'],
|
||||
lines[lines['_TYPE'] == 'label'],
|
||||
lines[lines['_CLIP'] == 'off']),
|
||||
ignore_index=True)
|
||||
|
||||
# Extract lines will be masked by the outline
|
||||
linesIN = lines[lines['_CLIP'] != 'off']
|
||||
linesIN = linesIN[linesIN['_TYPE'] != 'centerline']
|
||||
linesIN = linesIN[linesIN['_TYPE'] != 'water_flow']
|
||||
linesIN = linesIN[linesIN['_TYPE'] != 'label']
|
||||
|
||||
# Extract the intersections between outlines and lines
|
||||
# be careful, for this operation, geopandas needs to work with rtree and not pygeos
|
||||
# --> uninstall pygeos and install rtree
|
||||
try:
|
||||
# outlines = outlines.buffer(0) # [Note Alex] Réparer les géométries invalides
|
||||
linesIN = linesIN.overlay(outlines, how = 'intersection', keep_geom_type=True)
|
||||
except:
|
||||
print('\033[91mERROR: 1\033[00m) uninstall pygeos and install rtree\n\t2) check your polygons validity')
|
||||
import rtree
|
||||
print ('\tYou may check the validity of your polygons with the verify function in QGIS')
|
||||
linesIN = linesIN.overlay(outlines, how = 'intersection', keep_geom_type=True)
|
||||
print('TEST')
|
||||
|
||||
# Removes inner lines that have different id and scrap_id
|
||||
linesIN = linesIN[linesIN['_SCRAP_ID'] == linesIN ['_ID']]
|
||||
|
||||
# Merge the IN and OUT database
|
||||
linesTOT = pd.concat((linesOUT, linesIN),
|
||||
ignore_index=True)
|
||||
|
||||
# Save output
|
||||
#linesTOT.to_file("lines2dMasekd.gpkg", driver="GPKG", encoding = 'utf8')
|
||||
linesTOT.to_file(outputspath + "lines2dMasekd.gpkg", driver="GPKG")
|
||||
|
||||
return
|
||||
|
||||
#################################################################################################
|
||||
def AddAltPoint(pathshp, outputspath):
|
||||
"""
|
||||
Function to add the altitude of the stations and entrances in the attribut table
|
||||
|
||||
Args:
|
||||
pathshp (str) : path where are stored output shp from Therion
|
||||
outputspath (str): path where to copy the gpkg files
|
||||
"""
|
||||
|
||||
|
||||
print('\033[1;32mWorking with points...\033[1;32m')
|
||||
|
||||
# Definition des altitudes des entrées supérieures des réseaux à plusieurs entrées
|
||||
EntreeSupp = {'JB' : 2333, # Entrée C37
|
||||
'CP' : 2136, # Entrée CP16
|
||||
'LP9' : 2299, # Entrée LP9
|
||||
'CP6' : 2182, # Entrée CP53
|
||||
'CP62' : 1960, # Entrée CP62
|
||||
'A21' : 1797, # Entrée A21
|
||||
'Mirolda': 2330 # Entrée Jockers
|
||||
}
|
||||
# Définition des noms de réseau
|
||||
RNames = {'JB' : 'Gouffre Jean Bernard',
|
||||
'CP' : 'Réseau de la Combe aux Puaires',
|
||||
'LP9' : 'LP9 - CP39',
|
||||
'CP6' : 'CP6 - CP53',
|
||||
'CP62' : 'CP62 - CP63',
|
||||
'A21' : 'A21 -A24',
|
||||
'Mirolda': 'Réseau Lucien-Bouclier - Mirolda'
|
||||
}
|
||||
# Définition des noms de systèmes
|
||||
SNames = {'SynclinalJB' : 'Système du Jean-Bernard',
|
||||
'SystemeCP' : 'Système de la Combe aux Puaires',
|
||||
'SystemeAV' : 'Système des Avoudrues',
|
||||
'SystemeA21' : 'Système du A21',
|
||||
'SystemMirolda' : 'Système du Criou - Mirolda',
|
||||
'SystemeBossetan': 'Système de Bossetan',
|
||||
'sources' : 'Résurgences',
|
||||
'tuet' : 'Système du Tuet',
|
||||
'eauxfroides' : 'Système des Eaux Froides'
|
||||
}
|
||||
# Open the text file with the coordinates of the caves
|
||||
# This text file (Caves.txt) should be build with Therion compilation
|
||||
# and stored in the output's shapefiles folder
|
||||
# export cave-list -location on -o Outputs/SHP/Caves.txt
|
||||
f = open(pathshp + 'Caves.txt', 'r').readlines()
|
||||
|
||||
# Make a new shapefile instance
|
||||
with fiona.open(pathshp + 'points2d.shp', 'r') as inputshp:
|
||||
# Créer le nouveau schéma des shapefiles
|
||||
newschema = inputshp.schema
|
||||
newschema['properties']['_CAVE'] = 'str'
|
||||
newschema['properties']['_SYSTEM'] = 'str'
|
||||
newschema['properties']['_ALT'] = 'str:4'
|
||||
newschema['properties']['_DEPTH'] = 'float'
|
||||
newschema['properties']['_EASTING'] = 'float'
|
||||
newschema['properties']['_NORTHING'] = 'float'
|
||||
# Open the output shapefile
|
||||
#with fiona.open(inputfile[:-4] + 'Alt.shp', 'w', crs=inputshp.crs, driver='ESRI Shapefile', schema=newschema) as ouput:
|
||||
#with fiona.open('points2dAlt.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=newschema, encoding = 'utf8') as ouput:
|
||||
with fiona.open(outputspath + 'points2dAlt.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=newschema) as ouput:
|
||||
with alive_bar(len(inputshp), title = "\x1b[32;1m- Processing stations...\x1b[0m", length = 20) as bar:
|
||||
# do a loop on the stations
|
||||
for rec in inputshp:
|
||||
# Copy the schema from the input data
|
||||
g = rec
|
||||
g['properties']['_CAVE'] = ''
|
||||
g['properties']['_SYSTEM'] = ''
|
||||
g['properties']['_DEPTH'] = ''
|
||||
|
||||
# Add Alt, Easting, Northing
|
||||
g['properties']['_ALT'] = str(round(float(rec['geometry']['coordinates'][2])))
|
||||
g['properties']['_EASTING'] = float(rec['geometry']['coordinates'][0])
|
||||
g['properties']['_NORTHING'] = float(rec['geometry']['coordinates'][1])
|
||||
|
||||
if rec['properties']['_TYPE'] == 'station' and rec['properties']['_STSURVEY'] != None:
|
||||
# Find system
|
||||
system = rec['properties']['_STSURVEY'].split('.')[-2]
|
||||
g['properties']['_SYSTEM'] = SNames[system]
|
||||
|
||||
# Find Cave
|
||||
xxx = rec['properties']['_STSURVEY'].split('.')
|
||||
while len(xxx) < 4:
|
||||
xxx.append('junk')
|
||||
if 'trous' in xxx[0] or SNames[system] == 'Résurgences' or 'sources' in xxx[0]:
|
||||
g['properties']['_CAVE'] = rec['properties']['_STNAME']
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'eauxfroides' in xxx[-3]:
|
||||
g['properties']['_CAVE'] = 'Résurgence des Eaux Froides'
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'tuet' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = 'Tuet'
|
||||
g['properties']['_DEPTH'] = 0
|
||||
|
||||
elif 'ReseauCP' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'LP9' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['LP9']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['LP9'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'CP6' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP6']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP6'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'CP62' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['CP62']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['CP62'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif xxx[-3] == 'Jean-Bernard':
|
||||
#g['properties']['_CAVE'] = rec['properties']['_STSURVEY'].split('.')[-3]
|
||||
g['properties']['_CAVE'] = RNames['JB']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['JB'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'A21' in xxx[-4]:
|
||||
g['properties']['_CAVE'] = RNames['A21']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['A21'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
elif 'Mirolda' in xxx[-3]:
|
||||
g['properties']['_CAVE'] = RNames['Mirolda']
|
||||
g['properties']['_DEPTH'] = EntreeSupp['Mirolda'] - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
else:
|
||||
g['properties']['_CAVE'] = xxx[-4]
|
||||
if g['properties']['_CAVE'] == 'A22':
|
||||
g['properties']['_CAVE'] = 'A(V)22'
|
||||
#g['properties']['_DEPTH'] = 0
|
||||
# Trouver l'altitude de l'entrée !!!!
|
||||
for line in f:
|
||||
if g['properties']['_CAVE'] in line and line.split('\t')[6] != '\n':
|
||||
altmax = float(line.split('\t')[6])
|
||||
g['properties']['_DEPTH'] = altmax - float(rec['geometry']['coordinates'][2])
|
||||
|
||||
# Write record
|
||||
ouput.write (g)
|
||||
# Update progress bar
|
||||
bar()
|
||||
return
|
||||
|
||||
|
||||
#################################################################################################
|
||||
def shp2gpkg(pathshp, outputspath):
|
||||
"""
|
||||
function to convert shp files into gpkg files
|
||||
|
||||
Args:
|
||||
pathshp (str) : path where are stored output shp from Therion
|
||||
outputspath (str): path where to copy the gpkg files
|
||||
"""
|
||||
|
||||
# files to be converted
|
||||
files = ['outline2d', 'shots3d', 'walls3d']
|
||||
|
||||
print('shp2gpkg : ', files)
|
||||
with alive_bar(len(files), title = "\x1b[32;1m- Processing shp2pkg...\x1b[0m", length = 20) as bar:
|
||||
for fname in files :
|
||||
if fname == 'walls3d':
|
||||
print('shp2gpkg does not support walls3d files...\n\t I am only copying the shp file into the right folder')
|
||||
for ftype in ['.shp', '.dbf', '.prj', '.shx']:
|
||||
shutil.copy2(pathshp + fname + ftype, outputspath + fname + ftype)
|
||||
#pass
|
||||
#input = gpd.read_file(fname + '.shp', layer = 'walls3d', driver = 'ESRI shapefile')
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG", encoding = 'utf8')
|
||||
#with fiona.open(fname + '.shp', 'r') as inputshp:
|
||||
# with fiona.open(fname + '.gpkg', 'w', crs=inputshp.crs, driver='GPKG', schema=inputshp.schema, encoding = 'utf8') as ouput:
|
||||
# for rec in inputshp:
|
||||
# # Write record
|
||||
# ouput.write (g)
|
||||
else:
|
||||
input = gpd.read_file(pathshp + fname + '.shp', driver = 'ESRI shapefile')
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG", encoding = 'utf8')
|
||||
input.to_file(outputspath + fname + ".gpkg", driver="GPKG")
|
||||
#input.to_file(fname + ".gpkg", driver="GPKG")
|
||||
#update bar
|
||||
bar()
|
||||
|
||||
return
|
||||
|
||||
|
||||
|
||||
|
||||
#################################################################################################
|
||||
def ThCutAreas(pathshp, outputspath):
|
||||
|
||||
print(' ')
|
||||
print('\033[1;32m****************************************************************')
|
||||
print('Program to cut areas and lines that are intersecting the outline')
|
||||
print(' Written by X. Robert, ISTerre')
|
||||
print(' October 2022 ')
|
||||
print('****************************************************************')
|
||||
print('\033[0m ')
|
||||
|
||||
# Check if areas, lines and outline shapefiles exists...
|
||||
areaOK = True
|
||||
for fname in ['outline2d', 'lines2d', 'areas2d',
|
||||
'shots3d','walls3d']:
|
||||
if not os.path.isfile(pathshp + fname + '.shp'):
|
||||
if fname == 'areas2d':
|
||||
areaOK = False
|
||||
else:
|
||||
raise NameError('\033[91mERROR:\033[00m File %s does not exist' %(str(pathshp + fname + '.shp')))
|
||||
# Check if Outputs path exists
|
||||
if not os.path.exists(outputspath):
|
||||
print ('\033[91mWARNING:\033[00m ' + outputspath + ' does not exist, I am creating it...')
|
||||
os.mkdir(outputspath)
|
||||
|
||||
#1- Read the outline shapefile
|
||||
outlines = gpd.read_file(pathshp + 'outline2d.shp', driver = 'ESRI shapefile')
|
||||
|
||||
print('\033[1;32mCheck\033[0m')
|
||||
|
||||
## Change SHP to gpkg
|
||||
#shp2gpkg(pathshp, outputspath)
|
||||
## Work with points
|
||||
#AddAltPoint(pathshp, outputspath)
|
||||
## Work with lines
|
||||
cutLines(pathshp, outlines, outputspath)
|
||||
## Work with Areas
|
||||
if areaOK:
|
||||
print ('\033[1;32mCuting areas...\033[0m')
|
||||
cutareas(pathshp, outlines, outputspath)
|
||||
else:
|
||||
print ("No areas to process...")
|
||||
|
||||
#5- End ?
|
||||
|
||||
print('')
|
||||
print('\033[1;32mUpdate point, areas and lines done.\033[0m')
|
||||
print('')
|
||||
|
||||
######################################################################################################
|
||||
if __name__ == u'__main__':
|
||||
###################################################
|
||||
# initiate variables
|
||||
#inputfile = 'stations3d.shp'
|
||||
pathshp = './'
|
||||
outputspath = './'
|
||||
###################################################
|
||||
# Run the transformation
|
||||
ThCutAreas(pathshp, outputspath)
|
||||
# End...
|
||||
|
||||
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@@ -0,0 +1,13 @@
|
||||
PROJCS["WGS_1984_UTM_Zone_30N",
|
||||
GEOGCS["GCS_WGS_1984",
|
||||
DATUM["D_WGS_1984",
|
||||
SPHEROID["WGS_1984",6378137.0,298.257223563]],
|
||||
PRIMEM["Greenwich",0.0],
|
||||
UNIT["Degree",0.0174532925199433]],
|
||||
PROJECTION["Transverse_Mercator"],
|
||||
PARAMETER["False_Easting",500000.0],
|
||||
PARAMETER["False_Northing",0.0],
|
||||
PARAMETER["Central_Meridian",-3.0],
|
||||
PARAMETER["Scale_Factor",0.9996],
|
||||
PARAMETER["Latitude_Of_Origin",0.0],
|
||||
UNIT["Meter",1.0]]
|
||||
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|
||||
PROJCS["WGS_1984_UTM_Zone_30N",
|
||||
GEOGCS["GCS_WGS_1984",
|
||||
DATUM["D_WGS_1984",
|
||||
SPHEROID["WGS_1984",6378137.0,298.257223563]],
|
||||
PRIMEM["Greenwich",0.0],
|
||||
UNIT["Degree",0.0174532925199433]],
|
||||
PROJECTION["Transverse_Mercator"],
|
||||
PARAMETER["False_Easting",500000.0],
|
||||
PARAMETER["False_Northing",0.0],
|
||||
PARAMETER["Central_Meridian",-3.0],
|
||||
PARAMETER["Scale_Factor",0.9996],
|
||||
PARAMETER["Latitude_Of_Origin",0.0],
|
||||
UNIT["Meter",1.0]]
|
||||
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|
||||
PROJCS["WGS_1984_UTM_Zone_30N",
|
||||
GEOGCS["GCS_WGS_1984",
|
||||
DATUM["D_WGS_1984",
|
||||
SPHEROID["WGS_1984",6378137.0,298.257223563]],
|
||||
PRIMEM["Greenwich",0.0],
|
||||
UNIT["Degree",0.0174532925199433]],
|
||||
PROJECTION["Transverse_Mercator"],
|
||||
PARAMETER["False_Easting",500000.0],
|
||||
PARAMETER["False_Northing",0.0],
|
||||
PARAMETER["Central_Meridian",-3.0],
|
||||
PARAMETER["Scale_Factor",0.9996],
|
||||
PARAMETER["Latitude_Of_Origin",0.0],
|
||||
UNIT["Meter",1.0]]
|
||||
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Reference in New Issue
Block a user