Create a truncated icosahedron with gnuplot or metapost
matthew at FreeBSD.org
Sun Aug 27 15:04:34 UTC 2017
On 27/08/2017 14:51, Antonio Olivares wrote:
> Dear freebsd-users,
> In looking for a way to draw a royalty free soccer ball with open source
> software like gnuplot or metapost, I have found a promising page
> I have to run the programs there, but the problem becomes how can we shade
> the pentagons in black. We can create a sphere in gnuplot, but to change
> the faces into pentagons and hexagons?
> I have found a nice page that uses java to draw a soccerball
> If somehow the github code can be converted to metapost?, or generated to
> get the points and then get the shading correctly. I hope someone can
> help. I have also looked into metapost extensions by Anthony Phan m3D
> And unfortunately I do not know enough of metapost coding, other than
> copying examples and run them on my machines. Is there a nice idiot proof
> way of drawing a soccerball or a truncated icosahedron with gnuplot or
> metapost? If anyone can help/advice/suggest please share your thoughts.
Is it specifically a truncated icosahedron you want, or a soccer ball?
Because there's this:
which is freely available under a creative commons license. You should
be able to use an application like Inkscape (https://inkscape.org/en/)
to manipulate that image.
There's many other examples of soccerballs available, or indeed
truncated icosahedrons. Just google for 'soccer ball clipart svg'
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