How to export the arc-node topology table in qgis?
I wantedwill illustrate how that would be the idea.
The figure below shows a table (Node topologypolygon composed of arcs and Arc topology) similar tonodes. Each color represents an arc. Each arc has a number, just like the nodes. To the right of the figure belowI present a table that has the arcs and also all the nodes that make up the arcs. Note that the numbers of the nodes are unique. That is, no node has the same number as the other. This is very important to me.
It is possibleThe tool Convert polygon / line vertices to points located in SAGA, in fact, stores the arcs and nodes. However the numbers of the nodes are not unique. And I need the numbers of nodes to be unique. Any suggestions / ideas?