[PD] basic? math: "remap"

Larry Troxler lt at westnet.com
Sat Mar 30 01:06:20 CET 2002


On Fri, 29 Mar 2002, Andre Schmidt (aka Huo Long) wrote:

> hi list,
>
> greetz from germany/ffm 2 all PD devs & users !!! me tink PD veri guut...
> after dreaming side my friends titanium+max+nato (don't even got the e's for a mac)
> i found PD&Co a couple months back and i've been happier than he ever since :)
>
> but,
>
> i've got a "simple" problem;
> i want to convert/"remap" numbers according adjustable "input min max" and "output min max". a program called BuildingBlocks (what i used before PD) had a "module" named remap(or was it rescale, dunno) anyway,
> what it does; it takes a number thats in range of of inputMin/Max then "remaps/rescales" the number according outMin/Max...
>
> well, i put it this way:
>
> "module" settings:
> inputMin:0    inputMax:1
> outputMin:4    inputMax:72
>
> and heres couple examples what would come in/out:
> input  "module"  output
> -1.342    ->        4 / nothing
> 0           ->        4
> 1           ->        72
> 0.5        ->        ~34
> 1.532     ->        72 / nothing
>
> i think i could make it with calculations, but i'm too lazy :), and i'm allready used to use this "module"...
>
> if you want to know where i use it, here goes:
> adc~ > envrms~ > pix_movie[frameNumber]
> and because i use videoClips with different framecount i would need that "module"
>
> ok, i hope you got the point...
>
> hope i'm not blind...
> i searched modules in PD, GEM, ZEXY, TOYS...
> archives in pd-list...
> pdb, Pure Data Base...
>
> if this was covered somewhere and ive overlooked it, spank me :)
>
> hups, allmost forgot:
> win2k, pd34-4
>
> so many thnx for any help in advance
>
> Kaikki vihaavat minua koska olen vainoharhainen.
> -andre
>

--  Larry Troxler  --  lt at westnet.com  --  Patterson, NY USA  --





More information about the Pd-list mailing list