3.2.4. Digitizing Detailed Geometry as Drainage Channel
3.2.4.1. General
You can add a polygon to a wastewater structure just with drawing a simple line. The function creates a rectangle from the line with a width of 20cm. This is specially useful for manholes with function drainage channel.
3.2.4.2. Herramienta de digitalización
Selecciona la capa vw_qgep_wastewater_structure
Use the Identify features tool on the object to which you want to add a drainage channel geometry
Right click the object and select the vw_qgep_wastewater_structure layer
Choose Digitize Drainage Channel
Ahora puedes empezar a digitalizar: dibuja una simple línea con dos clics.
The polygon is created in the od_wastewater_structure layer
An other way is to open the vw_qgep_wastewater_structure form with the info tool and then choose Digitize Drainage Channel in the Actions menu of the form.