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find closet neighbout and give the neighbour new id then continue to fnd the next

  • January 27, 2020
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soly
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  • solyContributor
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Hello guys ,

 

iam tired from tryng doing that and i could not get the result that i want .

i have many lines and some blocks in the map ,and i want to find neighbour step by step and give each line that i can find new id as temporarly id .when the line touch the block so another lines touched the same block give them new id .so how can i do that

tried alot by line divider and neighbout finder but i did not success

or by 2 coordinate extractor(tart point and end point ),2 vertex creator also then neighbour finder but i i did not success ,

please could u guide me what should ,i need to find the neighbour give new id for the neighbour that u find then continue fom next neighbout to find the next and so on but sometimes map has blocks not only lines.

Thanks in aadvance for helping

Best answer by erik_jan

If I understand the question right, you are trying to build a network.

I believe the way to do this is using the TopologyBuilder transformer.

The link will lead you to the documentation for the transformer.

Hope this helps.

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2 replies

erik_jan
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  • erik_janContributor
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  • January 27, 2020

If I understand the question right, you are trying to build a network.

I believe the way to do this is using the TopologyBuilder transformer.

The link will lead you to the documentation for the transformer.

Hope this helps.

soly
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  • solyContributor
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  • 70 replies
  • January 28, 2020

If I understand the question right, you are trying to build a network.

I believe the way to do this is using the TopologyBuilder transformer.

The link will lead you to the documentation for the transformer.

Hope this helps.

thanks a lot for guiding me ,i think Topology Builder what i need .i am still facing problems at the beginning ,i am thinking to remove any intersections between line .then i will think about which steps that i need later but i will keep trying ,

i have around 2000 line but i got nothing output of network topolgy calculator as this example

https://knowledge.safe.com/articles/1210/removing-intersections-from-line-networks-networkt.html

if i find i am still struggling , i will ask u or if u have advice should i check ,let me know and thanks

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