Hi Jens,

Heard back from Neon22, hes very happy for it to be released under GPL.
If you can add this to the top of the code you put in the paper:

#
# curve xy co-ordinate export
# Authors:
Jean Moreno <jean.moreno.fr@gmail.com>
# John Cliff <john.cliff@gmail.com>
# Neon22 <https://github.com/Neon22?tab=repositories>
# Copyright (C) 2011 Jean Moreno
# Copyright (C) 2011 John Cliff 
# Copyright (C) 2011 Neon22
#
# Released under GNU GPL v3, see https://www.gnu.org/licenses/gpl-3.0.en.html for details.
#

obviously add your name to those lists since you've modified it.

Thanks

John 


On Sat, Nov 2, 2019 at 3:21 PM Jens Lallensack <jens.lallensack@gmail.com> wrote:

Hi John,

wow, I certainly asked at the right place! Thank you so much for your
efforts, it would be wonderful if it can be released under GPL.

Best,
Jens



Am 02/11/2019 um 14:42 schrieb John Cliff:
> Thought it looked familiar. I'm Simarilius in that thread, I supplied
> the dodgy original version that Neon22 improved.
> I'm happy for the code to be published, I based it off a blog post from
> a now dead blog (wayback link is here:
> http://web.archive.org/web/20141216062123/http://jumpnslide.tumblr.com/post/2557920924/how-to-use-inkscape-as-a-game-development-tool)
> I have an email from that blog author Jean Moreno confirming he was
> happy for the code to be modified/ released under GPL which I can
> forward to you if you wish.
> Neon22 that modified it doesn't appear to have been active on the forum
> since 2013, but appears to have been active on Github and Inkscape.org
> recently. I've just tried emailing them via the openscad forum, will let
> you know if they reply.
>
> Cheers
>
> John
>
> On Sat, Nov 2, 2019 at 12:52 PM Jens Lallensack
> <jens.lallensack@gmail.com <mailto:jens.lallensack@gmail.com>> wrote:
>
>
>     Hi John,
>
>     thanks!
>
>     This is the forum post with the improved version of the script:
>     http://www.inkscapeforum.com/viewtopic.php?t=8826#p32088
>
>     And here is the original version (same forum topic):
>     http://www.inkscapeforum.com/viewtopic.php?t=8826#p31912
>
>     Best wishes,
>     Jens
>
>
>
>
>     Am 02/11/2019 um 13:29 schrieb John Cliff:
>      > Whats the correct link for the forum post? you seem to have
>     linked the
>      > paper twice.
>      >
>      > Cheers
>      >
>      > John
>      >
>      > On Fri, Nov 1, 2019 at 2:38 PM Jens Lallensack
>      > <jens.lallensack@gmail.com <mailto:jens.lallensack@gmail.com>
>     <mailto:jens.lallensack@gmail.com
>     <mailto:jens.lallensack@gmail.com>>> wrote:
>      >
>      >
>      >     Dear all,
>      >
>      >     I am palaeontologist at the University of Bonn, Germany,
>     focusing on
>      >     fossil dinosaur footprints and trackways. I regularly use
>     Inkscape for
>      >     my research (for measuring, data extration, and drawing of
>     interpretive
>      >     outlines), and have cited this software in several of my papers.
>      >
>      >     I am currently working on a methodological paper on how to
>     analyze
>      >     fossil footprints based on 3D models. The approach I will
>     present in
>      >     this paper includes Inkscape as an important component. The
>     idea is to
>      >     import raster images into Inkscape (different graphical 2D
>      >     representations of the 3D model), align them into an image
>     stack, and
>      >     draw interpretive outlines on a separate layer. I use the
>     Bezier curves
>      >     tool to collect a number of landmark coordinates from the
>     separate
>      >     footprints, which I then export to automatically calculate a
>     large
>      >     number of measurements for statistical analysis. The paper is
>     to be
>      >     published in a peer-revied journal (currently, I have the
>     Journal of
>      >     Palaeontological Techniques in mind,
>      > https://www.jpaleontologicaltechniques.org/).
>      >
>      >     I already used this method in a recent paper
>      >   
>       (https://www.tandfonline.com/doi/abs/10.1080/02724634.2018.1512501) to
>      >     rapidly collect measurements of a larger number of trackways. The
>      >     aim of
>      >     the new methodological paper is to improve this method and to
>     make it
>      >     available to our comunity of footprint researchers. However,
>     there are
>      >     two open issues/questions regarding Inkscape. I was wondering
>     if you
>      >     could give me some advice here.
>      >
>      >     Export of path node coordinates is, unfortunately, currently
>     possible
>      >     only via a plugin, which adds an additional hitch (but I
>     understand
>      >     that
>      >     research is not the focus of Inkscape). Such a plugin was
>     posted on the
>      >     Inkscape Forum in 2011, with improvements added by different
>     members
>      >   
>       (https://www.tandfonline.com/doi/abs/10.1080/02724634.2018.1512501). I
>      >     simplified the code so that it returns node coordinates only
>     (and not
>      >     those of the handles), see code below.
>      >
>      >     Now to my questions:
>      >
>      >     1) I need to cite the modified coord export script in my
>     paper, and
>      >     make
>      >     sure that it stays available. I assume that code published in
>     the forum
>      >     is not automatically released under a free licence, and that
>     I cannot
>      >     simply distribute the script together with the paper. A
>     possibility
>      >     might be to post the modified script to the forum and provide
>     the link
>      >     in the paper. This is only an option if the link remains
>     available
>      >     for a
>      >     longer time (I cannot modify the paper once published). What
>     would be
>      >     the optimal way?
>      >
>      >     2) The coordinates given by the script need to be mirrored and
>      >     translated to match the coordinates displayed within Inkscape
>     itself. I
>      >     would need to improve the script so that this is done
>     automatically.
>      >     I'm
>      >     not into python scripting, but would try to figure this out. Any
>      >     help/hints with this would be much appreciated.
>      >
>      >     Thank you very much in advance.
>      >
>      >     Kind regards,
>      >     Jens Lallensack
>      >
>      >
>      >
>      >     ----- xyexport.py -------
>      >
>      >     #!/usr/bin/env python
>      >
>      >     import inkex
>      >     import sys
>      >     import simpletransform
>      >     import cubicsuperpath
>      >
>      >     class TemplateEffect(inkex.Effect):
>      >           def __init__(self):
>      >               inkex.Effect.__init__(self)
>      >           def effect(self):
>      >               for node in self.selected.iteritems():
>      >                   output_all = output_nodes = ""
>      >                   for id, node in self.selected.iteritems():
>      >                       if node.tag == inkex.addNS('path','svg'):
>      >                           output_all += ""
>      >                           output_nodes += ""
>      >                           simpletransform.fuseTransform(node)
>      >                           d = node.get('d')
>      >                           p = cubicsuperpath.parsePath(d)
>      >                           for subpath in p:
>      >                               for csp in subpath:
>      >                                   output_nodes += str(csp[1][0])
>     + "\t" +
>      >     str(csp[1][1]) + "\n"
>      >                   sys.stderr.write(output_nodes)
>      >     effect = TemplateEffect()
>      >     effect.affect()
>      >     _______________________________________________
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