Skip to main content

Hi,

how can i order the nodes on a line.

I put line segments into the topologybuilder to generate its topology. in the result i got an orderd line (see attachment) but unfortunatly the nodes are not really ordered (see second attachment).

can somebody explain how can i get the right order of the nodes on the lines?

thanks in advance

It appears your input line might double back on itself (confirmed by seeing if Node1 and Node3 in your inspector are coincident). I would try to fix that using the GeometryValidator, prior to the TopologyBuilder.


Hi,

i think that is not the problem. the line has 8 segments. after topologybuilder i got the right order of every segment. but unfortunatly the nodes are not ordered.

i tried GeometryValidator, but i dont know which parameter should i use?

thanks in advance


Hi,

i found the reason why the order of the node were false.

some segments of the line were not in the same direction as the other ones.

My solution was: combine the segmets to one, then seperate it via chopper and then use the topologybuilder.

maybe there are a other solution, but for me it works.

thank you


Reply