SynthMaker

Mapping values to 0/1 scale

Archive · 2012 4 old posts

From the original SynthMaker forum (2004–2014), with its members’ names and dates.

tektoog ·

Hey, I'd need some help there... I need to remap values in a scale that goes from -26 to 24 into a 0-1 scale (for knob input) It's probably not that hard for math people, but I'm not really one of them... I looked at the rational mapper there but i'm still stuck... Can someone, please, give me a hand with this...

ChrisHooker ·

Take your "-26 to 24" value, add 26 to get a range of 0-50 (transforms everything to a strictly positive range), then divide by 50 to get a scale of 0-1.

tektoog ·

See... was not so hard.... 😀 thanks a lot...i was missing the 26 add... I was trying to multiply by 0.02... But I have a big flu for a week now... Now that's quite an excuse !!! 😊 😕

ChrisHooker ·

Don't know if it's helpful, but you can also take the out of your knob from just after the "Preset" module in there, as opposed to the defacto output that comes after the "MinMax" module in there (which is what gives the scaling from -26 to 24).

Doing this might prevent from using the additional maths we just discussed, and thus save a tiny bit of CPU.

Wrote something here? To have a post removed or your name hidden, write to [email protected].

Before your first post

A few rules keep this a friendly place. You agree to them once.

Shown next to what you post, here and in the app. It doesn’t have to be your real name: 3–24 lower-case letters, digits or _ (capitals become lower case, spaces become _).

    Then your post goes up straight away.

    Delete this reply?

    Open it in SynthMaker?

    It goes on the track you’re editing there, in place of that track’s sound, and into My sounds. Your other tracks stay as they are.

    Want to keep that track’s sound? Start a new song in SynthMaker first (Song › New song), then open this.

    Report this reply?

    Only the developer reads reports. The person isn’t told who reported them.

    What’s wrong with it?

    Block this person?

    You won’t see their posts and replies here any more. They aren’t told, and you can unblock them at any time.

    People you’ve blocked

    Their posts and replies are hidden from you. Unblock someone to see them again.

    The community rules

    A few rules keep this a friendly place. Everyone agrees to them once, before their first post.