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Alex38Lyon
305 lines
8.6 KiB
Python
305 lines
8.6 KiB
Python
######!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# coding: utf8
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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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# Modifié Alex 2025 07 01
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"""
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Functions to work on vtopo data to be able to write them in the Therion format
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By Xavier Robert
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Lima, 2016.06.21
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USAGE :
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- They are normally used by other scripts
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INPUTS:
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The inputs are in the script file, in the "# Define data to analysis" section.
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The different arguments are described.
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"""
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###### To DO : #######
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# - Take in account the 'I' (extended elevation) inverse option in vtopo file --> set extend right/left
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###### End To DO #######
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from __future__ import division
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# This to be sure that the result of the division of integers is a real, not an integer
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#from __future__ import unicode_literals
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# Import modules
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import sys, os
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############################################################################
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def read_vtopo_header(lines):
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"""
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Function to read header from vtopofile
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INPUTS:
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lines: file .tro read by the fonction lines = readlines(file_vtopo)
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OUTPUTS (all are strings):
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cavename : Name of the cave
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coordinates : Entrance coordinates
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coordsyst : Coordinates system to set the entrance coordinates
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club : Name of the group that explored the cave
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entrance : Entrance of the cave
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versionfle : Vtopo version that has been used to produce the vtopofile
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USAGE:
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cavename, coordinates, coordsyst, club, entrance, versionfle = read_vtopo_header(lines)
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Author: Xavier Robert, Lima 2016/06/27
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License: CCby-nc
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"""
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# coord_dict: French Lambert system. To find number of your system, see extern/proj4/nad/epsg
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# file in the therion source distribution. You can add your own lines/systems
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# [Note alex: ajout des systèmes compatibles VTopo]
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coord_dict = {
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u'SWISS' : u'EPSG:21780',
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u'LT72' : u'EPSG:31300',
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u'LT93' : u'EPSG:2154',
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u'LT1' : u'EPSG:27571',
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u'LT2' : u'EPSG:27572',
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u'LT2E' : u'EPSG:27572',
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u'LT3' : u'EPSG:27573',
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u'LT4' : u'EPSG:27574',
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u'UTM30' : u'EPSG:32630',
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u'UTM31' : u'EPSG:32631',
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u'UTM32' : u'EPSG:32632',
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u'UTM42' : u'EPSG:32642',
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u'UTM30E' : u'EPSG:23030',
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u'UTM31E' : u'EPSG:23031',
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u'UTM32E' : u'EPSG:23032'
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}
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cavename = ''
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club = ''
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coordtro = ''
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coordinates = ["0.0", "0.0", "0.0"]
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for line in lines:
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if u"Version" in line:
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versionfle = line[1].replace(u'\n', u'').rstrip(u'\n\r').split(' ')
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if u'Trou' in line:
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# read Trou
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(cavename, xcoord, ycoord, alt, coordtro) = line[5:].replace(u'\n', u'').rstrip(u'\n\r').split(u',')
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coordinates = [xcoord, ycoord, alt]
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# read club
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if u'Club' in line: club = line[5:].replace(u'\n', u'')
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# read entrance name
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if u'Entree' in line : entrance = line[7:].replace(u'\n', u'')
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if coordtro in coord_dict:
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# Rewrite the coordinate system to be read by Therion
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# French Lambert system. To find number of your system, see extern/proj4/nad/epsg file in the therion source distribution. You can add you own lines/systems
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coordsyst = coord_dict[coordtro]
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else:
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coordsyst = None
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return cavename, coordinates, coordsyst, club, entrance, versionfle
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############################################################################
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def read_settings(line):
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"""
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Function to read the line that define the settings of the survey session :
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intruments, directions, units, calibrations,...
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INPUTS:
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line : string extractd from the .tro file that contains the information on the survey session
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OUTPUTS:
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settings : list of strings with all the measurments settings
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comments : string that correspond to the end of the string "Line"
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that do not correspond to the settings
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USAGE:
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settings, comments = read_settings(line)
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Author: Xavier Robert, Lima 2016/06/27
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License: CCby-nc
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"""
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# Question: Do we have to update the code in function of the vtopo version number?
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param = line[6:].rstrip(u'\n\r').split(u' ')
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k = 9
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#k = 6
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if 'Topof' in param[:k]:
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k = k + 1
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if 'Prof' in param[:k] or 'Deniv' in param[:k]:
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k = k - 1
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# Transformation de l'avant-dernier champ s'il correspond à une date jj/mm/aaaa
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if '/' in param[k-1] :
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try:
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jj, mm, aaaa = param[k-1].split('/')
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param[k-1] = f"{aaaa} {mm} {jj}"
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except ValueError:
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pass # ne rien faire si la date est mal formée
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settings = param[:k]
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#commentst = param[k+2:]
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commentst = param[k:]
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comments = " ".join(str(elem) for elem in commentst)
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#ucomments=comments.decode('us-ascii', errors = 'replace')
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#print ucomments
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return settings, comments#.encode('utf-8', errors = "replace")
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############################################################################
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def read_data(lines, settings, j, iline):
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"""
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Function to read the data from the line
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INPUTS:
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lines : file .tro read by the fonction lines = readlines(file_vtopo)
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settings : list of strings with all the measurments settings;
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output of the function read_settings
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j : number of the line that corresponds to the settings line in the list "lines"
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iline : list of line numbers that correspond to the different settings line in the list "lines"
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OUTPUTS:
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data : list of lists of data (string format)
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USAGE:
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data = read_data(lines, settings, j, iline)
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Author: Xavier Robert, Lima 2016/06/27
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License: CCby-nc
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"""
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data = []
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# check if we are at the end of the iline file or not !
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if iline.index(j) < len(iline)-1:
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for i in range(j+1, iline[iline.index(j)+1]):
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datal = [x for x in lines[i].replace(u'\n', u'').rstrip(u'\n\r').split(u' ') if x != u'']
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data.append(datal)
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else:
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i = j+1
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while 1:
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if 'Configuration' in lines[i]:
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break
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else:
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datal = [x for x in lines[i].replace(u'\n', u'').rstrip('\n\r').split(u' ') if x != u'']
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data.append(datal)
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i+=1
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# remove white lines in datao
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data = [x for x in data if x != []]
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return data
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############################################################################
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def convert_text(lines):
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"""
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Fonction to convert characters encoding...
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The problem is that .tro files are encode with strange Windows settings,
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and the accentuation is not well understood by other systems
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Bug, that is not working well
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INPUTS:
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lines :
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OUTPUTS:
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USAGE:
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lines = convert_text(lines)
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Author: Xavier Robert, Lima 2016/06/27
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License: CCby-nc
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"""
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dictcaract ={'\xe8' : u'è',
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'\xe0' : u'à',
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'\xe9' : u'é',
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'\xe0' : u'à',
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'\xf9' : u'ù',
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'\xea' : u'ê',
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'\xeb' : u'ë',
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'\xf1' : u'ñ',
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'\xfb' : u'û',
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'\xee' : u'î',
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'\xef' : u'ï'}
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for line in lines:
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#for line in lines.decode('cp1252'):
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#line = line.decode('cp1252')
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# windows = latin-1 ? cp-1252 ? cp1252 ? mbcs ?
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for elem in dictcaract:
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#print line
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if elem in line:
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line = line.replace(elem, dictcaract[elem])
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return lines
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############################################################################
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if __name__ == u"__main__":
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"""
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Function to test sub-functions
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"""
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from datathwritetools import writeheader_th, writecenterlineheader, writedata
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fle_tro_fnme = u'Test.tro'
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fle_th_fnme = u'test.th'
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icomments = True
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thlang = u'fr'
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cavename = u'cave'
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# open tro file
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fle_tro = open(fle_tro_fnme, u'rU')
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# open new th file
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fle_th = open(cavename.replace(u' ', u'_') + '/Data/' + fle_th_fnme, u'w')
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# read the tro file
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lines = fle_tro.readlines()
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lines = convert_text(lines)
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# read the header
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#cavename, coordinates, coordtro, club, entrance = read_vtopo_header(fle_tro)
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cavename, coordinates, coordsyst, club, entrance, versionfle = read_vtopo_header(lines)
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writeheader_th(fle_th, cavename, entrance)
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# read line to line and find the Param
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i = 0
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iline = []
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dataold = []
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# get line numbers of the lines beginning with 'Param'
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for line in lines:
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#print i
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#print i, line.replace('\n', '')
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if u'Param' in line: iline.append(i)
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i+=1
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for j in iline:
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# read the settings of the survey
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settings, comments = read_settings(lines[j].replace(u'\n', u''))
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data = read_data(lines, settings, j, iline)
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# write centerline header
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writecenterlineheader(fle_th, entrance, settings, comments, data, coordsyst, coordinates, club,
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icomments, thlang)
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# write the data to the .th file
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writedata(fle_th, settings, data, dataold)
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fle_th.write(u'\n\tendcenterline\n')
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dataold = data
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fle_th.write(u'\nendsurvey\n')
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fle_tro.close
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fle_th.close
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