[Cuis-dev] Bytebeat thing with sound in Cuis

[Luciano Notarfrancesco]

Sure, we can publish it there, although first I’ll try to polish the code a
bit, and fix the issues with image:at:sourceRect: so it can scroll properly.

BTW, your fern fractal example inspired me to play with morphic…


On Fri, Sep 19, 2025 at 23:42 Juan Vuletich <juan at cuis.st> wrote:

> This is amazing, Luciano! Super cool!
>
> This belongs in a new /demos folder in the Cuis main repo. Would you agree
> with publishing it there?
>
> Thanks,
>
> BTW, Apologies for late answer. I kinda lost this message and found it
> again.
> On 26/08/2025 5:40 AM, Luciano Notarfrancesco via Cuis-dev wrote:
>
> BTW, some context:
> http://canonical.org/~kragen/bytebeat/
> https://arxiv.org/abs/1112.1368
>
> My experiment was just a first attempt after watching a video on viznut’s
> youtube channel, it’s not completely correct..
>
> On Tue, Aug 26, 2025 at 02:37 Luciano Notarfrancesco <luchiano at gmail.com>
> wrote:
>
>> I made a weird little hack/toy today. Here it is in case anyone wants to
>> try it. Print this on a workspace to get the morph embedded, or open it in
>> the world:
>>     b := BytebeatMorph new scaleBy: 2.
>> And then play:
>>     b play
>> and try different generating functions:
>>     b generator: [:t| t].
>>     b generator: [:t| t//16].
>>     b generator: [:t| t//16 & (t*5//3)].
>>     b generator: [:t| t//8 & (t*4//3)].
>>     b generator: [:t| t//16 & (t*2//3) | ((t//32 & (t\\20)))].
>>     b generator: [:t| t*3 * (t >> 7)].
>>
>>     b generator: [:t| t*5//3].
>>     b generator: [:t| t*4//3].
>>
>>     b generator: [:t| t & (t // 8) - (t * 2 & (t>>13) & (t >> 5))].
>>
>>     b generator: [:t| t>>6 | t | (t >> (t >> 16)) * 10 + ((t>>11)&7)].
>>
>> Hope it works..
>>
>> BTW, BoundFinderCanvas>>image:at:sourceRect: was missing (see attached,
>> need it), and the implementation in VectorCanvas has a bug but the part of
>> the method that uses WarpBlt seems to work correctly (that's why in the
>> example I call scaleBy:.
>>
>>
> --
> Juan Vuletichwww.cuis.stgithub.com/jvuletichresearchgate.net/profile/Juan-Vuletichindependent.academia.edu/JuanVuletichpatents.justia.com/inventor/juan-manuel-vuletich
>
>
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