Problem with deleting item in array.
Hello, Chuck users! I work on chuck program for live performance. Main goal of program is play and delete sequences, made from pre-made text file. All sequences are separate shreds which running and stoping by SequenceController class; each sequence is instance of Sequence class. So my problem is: For example I have three sequences running. If I delete sequences in inverse order, all works fine; other way one of all sequences can not be deleted and lookup() function shows all sequences name as name of undeletable sequence. Here is a link on PasteBin - http://pastebin.com/5Kk8xVKV I guess problem is in removeSeq function on line 82. I've got number for sequence from midi controller and it is an 0 indexed integer. Thanks for yours assistance. Phlox.s
Yeah the problem is probably in removeSeq.
for(int i; i < s.size(); i++) {
if(i != num) {
sequences[i] @=> s[i];
} else {
sequences[i + 1] @=> s[i];
}
}
Here you only hit the i+1 case when you find the seq you are removing
("num"). In the next loop around, you go back to copying sequences[i] to
s[i]; sequences[i] at this stage is the same as sequences[i+1] in the
previous loop around, so overall you've copied sequences[num+1] twice.
For simplicity I would refactor this into two loops, one to copy everything
before num (sequences[i] @=> s[i];) and one to copy everything after
(sequences[i+1] @=> s[i];), but there are a few different ways you could
structure it. If ChucK had a list class this would be a lot easier, but so
it goes.
spencer
On Sun, Aug 21, 2016 at 4:50 AM, dude
Hello, Chuck users!
I work on chuck program for live performance. Main goal of program is play and delete sequences, made from pre-made text file.
All sequences are separate shreds which running and stoping by SequenceController class; each sequence is instance of Sequence class.
So my problem is:
For example I have three sequences running. If I delete sequences in inverse order, all works fine; other way one of all sequences can not be deleted and lookup() function shows all sequences name as name of undeletable sequence.
Here is a link on PasteBin - http://pastebin.com/5Kk8xVKV
I guess problem is in removeSeq function on line 82.
I've got number for sequence from midi controller and it is an 0 indexed integer.
Thanks for yours assistance.
Phlox.s
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-- Spencer Salazar Doctoral Candidate Center for Computer Research in Music and Acoustics Stanford University spencer@ccrma.stanford.edu +1 831.277.4654 https://ccrma.stanford.edu/~spencer/
participants (2)
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dude
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Spencer Salazar