the other day I implemented, just for fun, the [cyclone/slide~] object with [fexpr~], it's 100% compatible to vanilla. find it attached. cheers
2013-10-28 18:41 GMT-02:00 peiman khosravi <[email protected]>: > Thanks very much. This is the answer for me! > > Best, > Peiman > > > > > *www.peimankhosravi.co.uk <http://www.peimankhosravi.co.uk> || RSS Feed > <http://peimankhosravi.co.uk/miscposts.rss> || Concert News > <http://spectralkimia.wordpress.com/>* > > > On 28 October 2013 10:27, Funs Seelen <[email protected]> wrote: > >> On Mon, Oct 28, 2013 at 10:05 AM, peiman khosravi < >> [email protected]> wrote: >> >>> Since I'm on a mailing spree: how can I make a pd version of slide~ >>> (MSP), which, according to the msp reference, is a logarithmic lowpass >>> filter for smoothing envelops. Anything similar will do. I'm using vline~ >>> for now to smooth out midi faders but it doesn't feel quite the same. >>> >>> And on a related subject: what is the best way to create an exponential >>> signal ramp? >>> >>> >> [vline~] is not a lowpass filter, so I guess you use [vline~] to control >> a signal controlled lowpass filter. To make this exponentional you could >> connect [vline~] to the right inlet of [pow~] and make sure the output of >> [vline~] is [0-1] (and never exceeds 1). Then choose your range (e.g. >> [500-1000]). Connect [sig~ 2] to the left inlet of [pow~] and multiply the >> output by 500. To scale the range, just use [*~] or [/~] and never [+~] or >> [-~], for you're working on an exponential scale. This means that an output >> of 0 is impossible, so for a logarithmic amplitude control choose a very >> large range (e.g. 1-100000) and divide the output by the same value to get >> the range [1/100000-1]. >> >> Hope this helps. >> >> > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
slide-VANILLA.pd
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