[NTG-context] Some macros (Metafun)

Hans Hagen j.hagen at xs4all.nl
Fri Aug 9 13:12:52 CEST 2019


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


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