[NTG-context] Some macros (Metafun)

Fabrice Couvreur fabrice1.couvreur at gmail.com
Mon Aug 12 00:40:39 CEST 2019


Hi Hans,
Sorry but I did not see your email.
What is the default color used to draw the path p ?
Thank you.

Le ven. 9 août 2019 à 13:12, Hans Hagen <j.hagen at xs4all.nl> a écrit :

> On 8/9/2019 10:57 AM, Fabrice Couvreur wrote:
> > Hello,
> > In the Metafun manual, Hans uses macros like drawpath p ;
> > drawcontrollines p ; drawpoints p ; drawcontrolpoints p ...
> > How to use them in a document ?
> > Where to find source codes ?
> > For example, the following code does not work :
> >
> > \starttext
> > \startuseMPgraphic{path}
> >     path p ; p := (1cm,1cm)--(1.5cm,1.5cm)..(2cm,0cm)..cycle ;
> > \stopuseMPgraphic
> >
> > \startMPcode
> >    p := p .. cycle ; swappointlabels := true ;
> >    drawpath p ;
> > \stopMPcode
> > \stoptext
> \starttext
>
> \startMPcode
>      path p ; p := (1cm,1cm)--(1.5cm,1.5cm)..(2cm,0cm)..cycle ;
>      drawpath p ;
>      drawpoints p ;
>      drawpointlabels p ;
>      drawcontrolpoints p ;
>      drawcontrollines p ;
> \stopMPcode
>
> \stoptext
>
>
> -----------------------------------------------------------------
>                                            Hans Hagen | PRAGMA ADE
>                Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
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