Displacing a line with a noise chop

Hi.
I have a line and want to displace the points in it with a noise chop.
But I want to displace only a part of the line.
So I select tx and tz from one line (100 samples) and have another line also with 100 samples.
I select ty and displace this coordinate with a noise chop that has 50 samples. It only affects half (= 50 samples) of the line.
But with this technique this only works at the beginning of the line.
Does anybody have an idea how to move the displaced points down the line?
Markus
20210928_short noise in long line.2.toe (4.9 KB)

If you put a shift chop after your noise you should be able to shift the noise samples around in the larger sample set as long as your extends and alignment are set properly. Extends can be adjusted with an extend CHOP and alignment ( how CHOPs of different lengths/rates merge together) have a bunch of options on the CHOPs that need them ( like Math ). Automatic I think will actually just work if you use the shift technique. You can also look at Join CHOP to stitch together sets of samples into one channel, might be of use to you as well.

1 Like

Thank you so much for that quick answer archo-p.
shift works just fine…
knoedel - Markus