v.net.steiner Creates Steiner tree for the network and given terminals Vector (v.*) QgsProcessingParameterVectorLayer|input|Input vector line layer (arcs)|1|None|False QgsProcessingParameterVectorLayer|points|Centers point layer (nodes)|0|None|False QgsProcessingParameterNumber|threshold|Threshold for connecting centers to the network (in map unit)|QgsProcessingParameterNumber.Double|50.0|False|0.0|None *QgsProcessingParameterEnum|arc_type|Arc type|line;boundary|True|0,1|True *QgsProcessingParameterString|terminal_cats|Category values|1-100000|False|False *QgsProcessingParameterField|acolumn|Arc forward/both direction(s) cost column (number)|None|input|0|False|True *QgsProcessingParameterNumber|npoints|Number of Steiner points|QgsProcessingParameterNumber.Integer|-1|True|-1|None *QgsProcessingParameterBoolean|-g|Use geodesic calculation for longitude-latitude locations|False|True QgsProcessingParameterVectorDestination|output|Network Steiner