Pass midi values into p5 Draw function
staus opened this issue · 2 comments
staus commented
Maybe I'm doing something wrong, but it doesn't seem like it's possible to use midi controllers inside the draw function of p5. I've tried a bunch of things, but none of it seems to work
Writing the cc() inside the draw call
p5.draw = () => {
p5.background(0, 0, 0, 0)
p5.torus(180, cc(0).range(10,80) )
}
Passing it in
radius = cc(0).range(10,80)
p5.draw = (r = radius) => {
p5.background(0, 0, 0, 0)
p5.torus(180, r )
}
geikha commented
Hydra doesn't have any pre-defined functions for MIDI such as cc
as you're writing there. If there's a library you're trying to use please clarify! You can also look here for a basic WebMIDI setup: https://github.com/ojack/hydra/blob/master/docs/midi.md
micuat commented
I think cc
is an array (if you follow this guide) so you need to use it such as p5.background(cc[8] * 256)
(note that cc ranges from 0 to 1).
I close the issue but if the problem persists feel free to reopen :)