Le portail francophone de la géomatique

$ cat repertoires.txt | xargs mkdir

#-*- coding:utf8 -*-

#--------------------------------------------------------------------------
# description : script d'export des cartes issues de l'atlas au format png 
#--------------------------------------------------------------------------

from qgis.core import QgsApplication, QgsProject, QgsLayoutExporter
#ajout de gdal pour supprimer l'erreur : ERROR 6:the PNG driver does not support update access to existing datasets
from osgeo import gdal
gdal.PushErrorHandler('CPLQuietErrorHandler')
import os


def export_atlas(qgs_project_path, layout_name, outputs_folder):

     # Open existing project
     project = QgsProject.instance()
     project.read(qgs_project_path)

     # Open prepared layout that as atlas enabled and set
     layout = project.layoutManager().layoutByName(layout_name)

     # Start atlas iterator
     atlas = layout.atlas()
     if atlas.beginRender():
         while atlas.next():
             exporter = QgsLayoutExporter(layout)
             settings = QgsLayoutExporter.ImageExportSettings()
             filename =  atlas.currentFilename()+'.png'
             output_com_dir = os.path.join(outputs_folder, atlas.nameForPage(atlas.currentFeatureNumber()))
             if not os.path.exists(output_com_dir):
                os.makedirs(output_com_dir)
             filename_path = os.path.join(output_com_dir, filename)
             print(f'Export '+atlas.currentFilename())
             exporter.exportToImage(filename_path, settings)
             print(f'finished')
             atlas.endRender()
     else:
        print('WARNING - No atlas features available for export !')


def main():
     # Start a QGIS application without GUI
     qgs = QgsApplication([], False)
     qgs.initQgis()

      #Path of .qgz project 
     project_path = 'chemin du projet a renseigner'
     output_folder = 'dossier d export a renseigner'
     layout_name = 'nom du composeur a renseigner'

     export_atlas(project_path, layout_name, output_folder)

     # Close the QGIS application
     qgs.exitQgis()

if __name__ == "__main__":
 main()

#!/bin/bash

#--------------------------------------------------------------------------
# description : script permettant de :
# - lancer l'export des cartes de l'atlas via le script python
# - deplacer des dossiers "communes" vers les dossiers "groupements" correspondants
#--------------------------------------------------------------------------

#export atlas via script python
python3 /chemin_vers_script/export_atlas_png.py

#deplacer dossiers "communes" -> dossiers "groupements"
FILE=$(cat /chemin_vers_liste/liste_groupements.csv)
echo $FILE

for var in $FILE ;do
    GROUPEMENT=$(echo $var | awk -F";" '{ print $1 }')
    COMMUNE=$(echo $var | awk -F";" '{ print $2 }')
    echo "$GROUPEMENT - $COMMUNE"

    mv /chemin_vers_dossiers_communes/$COMMUNE/ /chemin_vers_dossiers_groupements/$GROUPEMENT/

done