phase 2 : recalage des points de nettoyage
la couche est hardcodée
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@ -17,14 +17,15 @@ fi
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echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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echo " Récupération des fichiers geojson depuis umap"
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echo " PK secteurs"
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echo ""
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# on commence par supprimer la table
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PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "DROP TABLE IF EXISTS phase_2_pk_secteur_3857 CASCADE;"
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echo ""
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echo " récupération des fichiers geojson depuis les cartes umap"
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echo ""
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# on va lire le fichier de config des couches umap pour boucler
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IFS="="
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@ -45,15 +46,9 @@ do
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echo " fait"
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echo ""
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# fin de la boucle de lecture des layers umap
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done < $rep_data/umap_phase_2_layers.txt
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echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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echo " Application des traitements SQL"
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echo ""
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echo " recalage des PK secteurs sur un nœud du réseau routable"
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PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME < sql/phase_2.1_recalage_pk_secteurs.sql
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echo " fait"
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@ -61,6 +56,32 @@ echo ""
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echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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echo " Points de nettoyage"
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echo ""
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# on commence par supprimer la table
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PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "DROP TABLE IF EXISTS phase_2_point_nettoyage_3857 CASCADE;"
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echo ""
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echo " récupération des fichiers geojson depuis la carte umap"
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echo ""
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curl -sS http://umap.openstreetmap.fr/fr/datalayer/1899462/ > $rep_data/phase_2_umap_points_nettoyage.geojson
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echo " fait"
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echo ""
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echo " chargement dans la couche d'import"
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ogr2ogr -f "PostgreSQL" PG:"host=$DB_HOST port=$DB_PORT user=$DB_USER password=$DB_PASSWD dbname=$DB_NAME" \
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$rep_data/phase_2_umap_points_nettoyage.geojson -nln phase_2_point_nettoyage_3857 -lco GEOMETRY_NAME=the_geom -explodecollections
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echo " fait"
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echo ""
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echo " recalage des points de nettoyage sur un nœud du réseau routable"
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PGPASSWORD=$DB_PASSWD $PSQL -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME < sql/phase_2.2_recalage_points_nettoyage.sql
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echo " TODO"
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echo ""
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echo ""
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echo ""
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echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
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34
scripts_v2/sql/phase_2.2_recalage_points_nettoyage.sql
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34
scripts_v2/sql/phase_2.2_recalage_points_nettoyage.sql
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-- on recale également les points de nettoyage sur le tracé
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TRUNCATE TABLE phase_2_point_nettoyage ;
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WITH candidates AS
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(
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SELECT
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pt_org.ogc_fid AS pt_id,
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edge.id AS edge_id,
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ST_Distance(pt_org.the_geom, ST_ClosestPoint(edge.the_geom, pt_org.the_geom)) AS distance,
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ST_Snap(
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pt_org.the_geom, -- le point d'origine à recaler
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ST_ClosestPoint(edge.the_geom, pt_org.the_geom), -- le point le plus près dans la couche de nœuds
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ST_Distance(pt_org.the_geom, ST_ClosestPoint(edge.the_geom, pt_org.the_geom))* 1.01 -- dans la distance de ce plus proche point
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) AS the_geom
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FROM
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(SELECT ogc_fid::integer, ST_Transform(the_geom,2154) AS the_geom FROM phase_2_point_nettoyage_3857) AS pt_org,
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(SELECT id, the_geom FROM osm_roads_pgr) AS edge
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WHERE
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ST_INTERSECTS(edge.the_geom, ST_BUFFER(ST_Transform(pt_org.the_geom,2154) ,2) )
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ORDER BY pt_org.ogc_fid, ST_Distance(pt_org.the_geom, ST_ClosestPoint(edge.the_geom, pt_org.the_geom))
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)
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INSERT INTO phase_2_point_nettoyage
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SELECT
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nextval('phase_2_point_nettoyage_id_seq'::regclass),
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pt_id,
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edge_id,
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distance,
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the_geom
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FROM candidates ;
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-- un peu de ménage
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VACUUM FULL phase_2_point_nettoyage ;
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