[PD] arrowheads on cords plugin

[Pedro Lopes]

really cool, I feel that this can be a real usability addition to pd.

Thanks!

On Mon, Aug 29, 2011 at 8:10 PM, Hans-Christoph Steiner <hans at at.or.at>wrote:

>
> Yeah, it currently adds the arrowheads only when changing to EditMode.
>  This inspired me to make it possible to more.  I just made a patch to make
> custom cord drawing easy to do in a plugin, its here:
>
>
> https://sourceforge.net/tracker/?func=detail&aid=3400300&group_id=55736&atid=478072
>
> I'll include it in Pd-extended too.
>
> .hc
>
> On Aug 29, 2011, at 11:56 AM, Pedro Lopes wrote:
>
>
> Cool plugin. Although I am experiencing a weird bug:
> - it only draws the arrows ONCE by any event the pd window is redrawn
>   - events that I tried and worked (thus the arrows magically appear): save
> patch, move patch window. change desktop.
>   - events that do not do nothing: moving stuff inside the patch (moving an
> object, drawing new coords).
>
> Could be an X/ubuntu issue, maybe its just here. I have to try on other
> machines (anyway: Ubuntu 10.10, gnome, pd 0.43 extended latest nigthly
> build, your plugin was downloaded from the list, second mail you sent with
> the bugfix)
>
> best regards,
> pedro
>
> On Sat, Aug 27, 2011 at 12:23 AM, ALAN BROOKER <alan.brooker2010 at gmail.com
> > wrote:
>
>> cool... like this
>> ...thanks Hans!
>> On Tue, Aug 16, 2011 at 7:39 PM, Hans-Christoph Steiner <hans at at.or.at>
>> wrote:
>> >
>> > Thanks for the bug report.  This version should fix that:
>> >
>> >
>> > .hc
>> > On Aug 16, 2011, at 2:29 PM, Daniel Roviriego wrote:
>> >
>> > forgot to mention the arrowheads are working, besides the error message:
>> >
>> > Using Ubuntu 10.10. Tcl version 8.5.8-2build1 and tk version 8.5.8-1
>> >
>> > cheers
>> >
>> > 2011/8/16 Daniel Roviriego <danifernando at gmail.com>
>> >>
>> >> Hi Hans..
>> >>
>> >> Iḿ getting this error trying to use the plugin
>> >>
>> >> invalid command name ".gfxstub8566bd8.c"
>> >> invalid command name ".gfxstub8566bd8.c"
>> >>     while executing
>> >> "$tkcanvas itemconfigure cord -arrow none"
>> >>     (procedure "add_arrows_to_cords" line 8)
>> >>     invoked from within
>> >> "add_arrows_to_cords .gfxstub8566bd8"
>> >>     (command bound to event)
>> >>
>> >>
>> >> cheers
>> >>
>> >> 2011/8/16 Hans-Christoph Steiner <hans at at.or.at>
>> >>>
>> >>> I whipped up a quick plugin to add arrowheads to cord when in
>> editmode.
>> >>>  The arrowheads clearly show the direction that the messages are
>> flowing.
>> >>>
>> >>> .hc
>> >>>
>> >>>
>> >>>
>> >>>
>> ----------------------------------------------------------------------------
>> >>>
>> >>> Computer science is no more related to the computer than astronomy is
>> >>> related to the telescope.      -Edsger Dykstra
>> >>>
>> >>>
>> >>>
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>> >>
>> >>
>> >> --
>> >> Daniel Roviriego
>> >> (21) 35920701
>> >> (21) 99561654
>> >> M2D multi_meios
>> >>
>> >
>> >
>> >
>> > --
>> > Daniel Roviriego
>> > (21) 35920701
>> > (21) 99561654
>> > M2D multi_meios
>> >
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>
>
>
> --
> Pedro Lopes (HCI Researcher / MSc)
> contact: pedro.lopes at ist.utl.pt
> website: http://web.ist.utl.pt/Pedro.Lopes /
> http://pedrolopesresearch.wordpress.com/ |
> http://twitter.com/plopesresearch
>
>
>
>
>
> ----------------------------------------------------------------------------
>
> Computer science is no more related to the computer than astronomy is
> related to the telescope.      -Edsger Dykstra
>
>
>


-- 
Pedro Lopes (HCI Researcher / MSc)
contact: pedro.lopes at ist.utl.pt
website: http://web.ist.utl.pt/Pedro.Lopes /
http://pedrolopesresearch.wordpress.com/ | http://twitter.com/plopesresearch
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