Yes, indeed. All those functions right there feel like they belong in the generic pict library, not in the meta-pict layer on top.
Robby On Thu, May 21, 2015 at 11:53 AM, Jens Axel Søgaard <[email protected]> wrote: > Maybe there are other useful pict/brush modifiers of interest? > > https://github.com/soegaard/metapict/blob/master/metapict/pict.rkt#L149 > > /Jens Axel > > > 2015-05-21 18:41 GMT+02:00 Robby Findler <[email protected]>: >> >> Oh, nice! We should add brushstipple to pict itself. >> >> Robby >> >> On Thu, May 21, 2015 at 11:28 AM, Jens Axel Søgaard >> <[email protected]> wrote: >> > Here is an example from MetaPict: >> > >> > >> > http://soegaard.github.io/docs/metapict/metapict.html#%28def._%28%28lib._metapict%2Fpict..rkt%29._brushstipple%29%29 >> > >> > The same effect can be achieved by setting the brush to a stipple >> > and then filling a path. >> > >> > /Jens Axel >> > >> > >> > 2015-05-20 17:03 GMT+02:00 Robby Findler <[email protected]>: >> >> >> >> 2htdp/image doesn't support that now, but the "color" argument of >> >> various functions there could be generalized to support a new "brush" >> >> struct (in the way that pen structs work for outline images) that had >> >> a bitmap field to do what you want. The internal helper function >> >> mode-color->brush would have to change to support that, which would be >> >> pretty straightforward I expect (it creates a brush% object). And then >> >> there's the work of updating the documentation and adding new examples >> >> and test cases. >> >> >> >> The relevant files are mrlib/image-core and various files in the 2htdp >> >> collection. Patches welcome. :) >> >> >> >> Robby >> >> >> >> >> >> On Tue, May 19, 2015 at 6:36 PM, Daniel Prager >> >> <[email protected]> wrote: >> >> > 2htdp/image makes it easy to draw all sorts of solid shapes >> >> > (triangles, >> >> > squares, stars, etc.) and fill them with a solid color. >> >> > >> >> > But say I want to fill with a texture (say from a bitmap loaded from >> >> > a >> >> > file). I could brute-force it by creating a separate stencil image, >> >> > converting both to pixels and converting back, but that seems >> >> > laborious, >> >> > or >> >> > presumably switch to GL. >> >> > >> >> > Any other ideas? >> >> > >> >> > Thanks >> >> > >> >> > Dan >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> >> > Groups >> >> > "Racket Users" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> >> > send >> >> > an >> >> > email to [email protected]. >> >> > For more options, visit https://groups.google.com/d/optout. >> >> >> >> -- >> >> You received this message because you are subscribed to the Google >> >> Groups >> >> "Racket Users" group. >> >> To unsubscribe from this group and stop receiving emails from it, send >> >> an >> >> email to [email protected]. >> >> For more options, visit https://groups.google.com/d/optout. >> > >> > >> > >> > >> > -- >> > -- >> > Jens Axel Søgaard >> > >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Racket Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > > > -- > -- > Jens Axel Søgaard > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
