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maj process osm_roads_pgr

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This commit is contained in:
Mael REBOUX 2020-02-16 17:13:10 +01:00
parent 48b8d398f8
commit dcb9a00d73
2 changed files with 25 additions and 12 deletions
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17
scripts/create_osm_roads_pgr.sh
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@ -1,31 +1,36 @@
#!/bin/bash
set -e
set -u
PSQL=/usr/bin/psql
DB_HOST=localhost
DB_NAME=redadeg
DB_USER=redadeg
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
echo " Création de la couche osm_roads_pgr"
echo ""
echo ""
HOST_DB_redadeg=localhost
HOST_DB_osm=localhost
# suppose le le .pgpass est correctement configuré pour le compte qui lance ce script
echo ">> suppression de la topologie existante"
echo ""
psql -h $HOST_DB_redadeg -U redadeg -d redadeg -c "SELECT DropTopology('osm_roads_topo') ;"
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT DropTopology('osm_roads_topo') ;"
echo ""
# création d'un schéma qui va accueillir le réseau topologique de la couche osm_roads
echo ">> création d'une nouvelle topologie"
echo ""
psql -h $HOST_DB_redadeg -U redadeg -d redadeg -c "SELECT topology.CreateTopology('osm_roads_topo', 2154);"
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT topology.CreateTopology('osm_roads_topo', 2154);"
echo ">> ajout d'un nouvel attribut sur la table osm_roads"
echo ""
psql -h $HOST_DB_redadeg -U redadeg -d redadeg -c "SELECT topology.AddTopoGeometryColumn('osm_roads_topo', 'public', 'osm_roads', 'topo_geom', 'LINESTRING');"
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT topology.AddTopoGeometryColumn('osm_roads_topo', 'public', 'osm_roads', 'topo_geom', 'LINESTRING');"
echo ""
echo "fait"
echo ""

20
scripts/update_osm_roads_pgr.sh
View file

@ -9,9 +9,6 @@ DB_NAME=redadeg
DB_USER=redadeg
#cd /data/www/vhosts/ar-redadeg_openstreetmap_bzh/htdocs/scripts/
echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
echo " Mise à jour des couches de routage"
echo ""
@ -20,9 +17,19 @@ echo ""
# la couche osm_roads vient d'être mise à jour ou recrée
# on efface la topologie existante
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT DropTopology('osm_roads_topo') ;"
# création d'un schéma qui va accueillir le réseau topologique de la couche osm_roads
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT topology.CreateTopology('osm_roads_topo', 2154);"
# ajout d'un nouvel attribut sur la table osm_roads
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT topology.AddTopoGeometryColumn('osm_roads_topo', 'public', 'osm_roads', 'topo_geom', 'LINESTRING');"
# on a besoin du layer_id
# au cas où ça change : on le récupère par requête
$PSQL -X -h $DB_HOST -U redadeg -d redadeg \
$PSQL -X -h $DB_HOST -U $DB_USER -d $DB_NAME \
-c "SELECT layer_id FROM topology.layer WHERE table_name = 'osm_roads' ;" \
--single-transaction \
--set AUTOCOMMIT=off \
@ -44,11 +51,12 @@ done
# donc je remet ici à la main. A corriger… TODO
layer_id=1
# on calcule le graphe topologique en remplissant le nouvel attribut géométrique
# le 1er chiffre est l'identifiant du layer dans la table topology.layer
# le 2e chiffre est la tolérance en mètres
echo ">> calcul du graphe topologique"
$PSQL -h $DB_HOST -U redadeg -d redadeg -c "UPDATE osm_roads SET topo_geom = topology.toTopoGeom(the_geom, 'osm_roads_topo', $layer_id, 0.00001);"
$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME -c "UPDATE osm_roads SET topo_geom = topology.toTopoGeom(the_geom, 'osm_roads_topo', $layer_id, 0.00001);"
echo ""
echo "fait"
echo ""
@ -59,7 +67,7 @@ $PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME < update_osm_roads_pgr.sql
#echo ">> patch de la couche osm_roads_pgr pour les cas particuliers"
#$PSQL -h $DB_HOST -U $DB_USER -d $DB_NAME < patch_osm_roads_pgr.sql
echp "/!\ patcher le filaire de voie si nécessaire"
echo "/!\ patcher le filaire de voie si nécessaire"
echo ""
echo "fini"