4.4. INTERLIS Datenaustausch

This represents a guide on how to import/export data between TWW and INTERLIS 2 Transfer Format (XTF).

4.4.1. Allgemeines

The TWW plugin includes an experimental interlis import/export feature. It is currently capable of importing and exporting the following models:: * SIA405_ABWASSER_2020_1_LV95 * DSS_2020_1_LV95 * VSA_KEK_2020_1_LV95

Note that currently, exports are possible in German only. Translated exports are on the roadmap, let us know if you are interested in this feature.

4.4.2. Voraussetzungen

4.4.2.1. Java

Sie benötigen Java auf ihrem System.

Windows : Java for windows download MacOS : Java for MacOS download Linux : use the package manager

4.4.2.2. Python Bibliotheken

Sie benötigen sqlalchemy und geoalchemy2.

To install : before launching QGIS, open OSGeo4W Shell

../../_images/osgeo4wshell.jpg

and type:

>>> pip3 install "sqlalchemy~=1.3.22" "geoalchemy2>=0.9.0"

If the command fails, try:

>>> pip3 install --upgrade pip

Bemerkung

If pip cannot be found, make sure you’ve installed the python3-pip package using the OSGeo4W network installer (if you’ve installed the standalone version of QGIS, it should be included).

If this command still fails, try:

>>> pip3 install --target=c:\somewhere\other\than\the\default --upgrade pip

where c:\somewhere\other\than\the\default is the path to your current pip package

The same –target flag can be added to install sqlalchemy and geoalchemy2 in another location.

4.4.2.3. TWW Version

The export only supports up-to-date TWW datamodel (1.5.6 at the time of writing). Ensure your datamodel is fully updated before trying to import/export.

4.4.3. Benutzung (GUI)

4.4.3.1. Aktivieren Sie den Admin-Modus

In the plugin>TWW>settings dialog, under the Developer options tab, ensure Admin mode is enabled. Restart QGIS.

../../_images/settings_dialog.png

You should now see new import and export buttons in the TWW toolbar.

../../_images/toolbar.png

4.4.3.2. Export

To export your TWW data, click on the export button. The following dialog will appear.

../../_images/export_dialog.png

At first, select the export model.

If you have an active selection in the nodes and/or reaches layer, you can choose to restrict the export to that selection. This is especially useful in combination with the upstream/downstream selection tools.

The export tools is capable of exporting label positions for different scales. You can choose which scales you are interested in exporting by selected/deselecting them.

Bestätigen Sie das Dialogfeld und wählen Sie einen Speicherort für die .xtf-Datei.

Bemerkung

Note that windows file pathes with empty strings in the directory path or filename are not supported at the moment.

Bemerkung

Beachten Sie, dass der Befehl bei grossen/vollständigen Exporten sehr lange dauern kann.

Bemerkung

Note that QGIS standard behaviour for too long labels is to turn them horizontally (orientation = 0). You can adjust the properties of the vw_tww_reach layer - Symbology - Placement - Label overrun from „no overrun“ to e.g. 7 mm (Millimeter)

admin-guide/interlis-io/images/layer_vw_tww_reach_label_overrun.png

Bemerkung

Note that remark fields are truncated to 80 characters on INTERLIS Export, as the INTERLIS definition is like this. If you have remark fields with more text then consider to move this data to documentation with the classes „file“ and „data_media“ so it can be exported to INTERLIS completely where you can add any document, photo or video to a class.

Die Exporte enthalten einen Validierungsschritt unter Verwendung von ilivalidator, der Sie darüber informiert, ob der Export einen Validierungsfehler enthält.

4.4.3.3. Import

To import xtf`files, click on the `import button and navigate to the .xtf file.

Bemerkung

Note that windows file pathes with empty strings in the directory path or filename are not supported at the moment.

The following dialog will appear.

../../_images/import_dialog.png

Im linken Teil dieses Dialogfelds werden alle Elemente aufgelistet, die aus der .xtf-Datei importiert werden sollen, so dass Sie überprüfen können, was importiert werden soll, und Elemente abwählen können, die Sie eventuell überspringen möchten. Ausserdem wird der Validierungsstatus jedes Objekts angezeigt, der angibt, ob vor dem Import weitere Massnahmen erforderlich (UNGÜLTIG) oder empfohlen (WARNUNG) sind.

Im rechten Teil dieses Dialogs wird ein Formular angezeigt, das sich auf den in der Liste ausgewählten Elementtyp bezieht und die Anpassung des Imports ermöglicht. So können z. B. „Untersuchungen“ an ihre Kanäle angehängt werden.

Wenn Sie mit den Importoptionen zufrieden sind, bestätigen Sie den Dialog, um die Änderungen in Ihrer Datenbank zu übernehmen.

4.4.4. Benutzung (Befehlszeile)

For advanced usage, the import/export tool can also be used as a command line tool.

4.4.4.1. Dependencies

The QGIS python classes must be available in the python interpreter.

  • On windows you can use the OSGeo4W environment

  • On linux you can extend the PYTHONPATH pointing to you QGIS installation, for example: export PYTHONPATH=“$PYTHONPATH:/usr/share/qgis/python“

4.4.4.2. Import

Import example

$ python3 plugin/tww_cmd.py interlis_import --xtf_file plugin/teksi_wastewater/tests/data/minimal-dataset-SIA405-ABWASSER.xtf --pgservice pg_tww

Full usage

$ python3 plugin/tww_cmd.py interlis_export --help

usage: tww_cmd.py interlis_export [-h] --xtf_file XTF_FILE [--selection SELECTION] [--export_model {SIA405_ABWASSER_2020_1_LV95,DSS_2020_1_LV95,VSA_KEK_2020_1_LV95}] [--logs_next_to_file]
                                               [--label_scale_pipeline_registry_1_1000] [--label_scale_network_plan_1_500] [--label_scale_overviewmap_1_10000] [--label_scale_overviewmap_1_5000]
                                               [--label_scale_overviewmap_1_2000] [--selected_ids SELECTED_IDS] [--pgservice PGSERVICE] [--pghost PGHOST] [--pgport PGPORT] [--pgdatabase PGDATABASE]
                                               [--pguser PGUSER] [--pgpass PGPASS]

options:
  -h, --help            show this help message and exit
  --xtf_file XTF_FILE   XTF outup file
  --selection SELECTION
                        if provided, limits the export to networkelements that are provided in the selection (comma separated list of ids)
  --export_model {SIA405_ABWASSER_2020_1_LV95,DSS_2020_1_LV95,VSA_KEK_2020_1_LV95}
                        Model to export (default: DSS_2020_1_LV95)
  --logs_next_to_file   Put log files next to XTF output file
  --label_scale_pipeline_registry_1_1000
                        Export labels in scale 1:1'000, can be combined with other scales (Leitungskataster/Cadastre des conduites souterraines)
  --label_scale_network_plan_1_500
                        Export labels in scale 1:500, can be combined with other scales (Werkplan/Plan de reseau)
  --label_scale_overviewmap_1_10000
                        Export labels in scale 1:10'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --label_scale_overviewmap_1_5000
                        Export labels in scale 1:5'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --label_scale_overviewmap_1_2000
                        Export labels in scale 1:2'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --selected_ids SELECTED_IDS
                        If provided, limits the export to networkelements that are provided in the selection (comma separated list of ids)
  --pgservice PGSERVICE
                        Postgres service name
  --pghost PGHOST       Postgres host
  --pgport PGPORT       Postgres port
  --pgdatabase PGDATABASE
                        Postgres database
  --pguser PGUSER       Postgres user
  --pgpass PGPASS       Postgres password

4.4.4.3. Export

Export example

python3 plugin/tww_cmd.py interlis_export --xtf_file "output.xtf" --pgservice pg_tww

Full usage

$ python3 plugin/tww_cmd.py interlis_export --help

usage: tww_cmd.py interlis_export [-h] --xtf_file XTF_FILE [--selection SELECTION] [--export_model {SIA405_ABWASSER_2020_1_LV95,DSS_2020_1_LV95,VSA_KEK_2020_1_LV95}] [--logs_next_to_file]
                                               [--label_scale_pipeline_registry_1_1000] [--label_scale_network_plan_1_500] [--label_scale_overviewmap_1_10000] [--label_scale_overviewmap_1_5000]
                                               [--label_scale_overviewmap_1_2000] [--selected_ids SELECTED_IDS] [--pgservice PGSERVICE] [--pghost PGHOST] [--pgport PGPORT] [--pgdatabase PGDATABASE]
                                               [--pguser PGUSER] [--pgpass PGPASS]

options:
  -h, --help            show this help message and exit
  --xtf_file XTF_FILE   XTF outup file
  --selection SELECTION
                        if provided, limits the export to networkelements that are provided in the selection (comma separated list of ids)
  --export_model {SIA405_ABWASSER_2020_1_LV95,DSS_2020_1_LV95,VSA_KEK_2020_1_LV95}
                        Model to export (default: DSS_2020_1_LV95)
  --logs_next_to_file   Put log files next to XTF output file
  --label_scale_pipeline_registry_1_1000
                        Export labels in scale 1:1'000, can be combined with other scales (Leitungskataster/Cadastre des conduites souterraines)
  --label_scale_network_plan_1_500
                        Export labels in scale 1:500, can be combined with other scales (Werkplan/Plan de reseau)
  --label_scale_overviewmap_1_10000
                        Export labels in scale 1:10'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --label_scale_overviewmap_1_5000
                        Export labels in scale 1:5'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --label_scale_overviewmap_1_2000
                        Export labels in scale 1:2'000, can be combined with other scales (Uebersichtsplan/Plan d'ensemble)
  --selected_ids SELECTED_IDS
                        If provided, limits the export to networkelements that are provided in the selection (comma separated list of ids)
  --pgservice PGSERVICE
                        Postgres service name
  --pghost PGHOST       Postgres host
  --pgport PGPORT       Postgres port
  --pgdatabase PGDATABASE
                        Postgres database
  --pguser PGUSER       Postgres user
  --pgpass PGPASS       Postgres password

4.4.5. Qualitätskontrolle

4.4.5.1. Qualitätskontrolle mit VSA Checker (Fachprüfung) (online)

https://vsa.ch/wp-content/uploads/2020/04/Daten-checker-d-f-it.jpg

For details see explanation on the VSA Homepage

Information about access and licensing you can get here