Hi, No idea ? Thanks Fabrice Le sam. 29 févr. 2020 à 11:01, Fabrice Couvreur <fabrice1.couvr...@gmail.com> a écrit :
> Hi, > Sorry to come back with my match problem. In fact, I do not understand > why a rotation of 90 influences the degraded color of the ends of the > matches. > Thank you. > Fabrice > > \starttext > \startMPcode > > def match (expr alpha, pos) = > numeric l; > l = 4.6cm; > picture pic; > pic = image ( > fill unitsquare xscaled 4cm yscaled 0.2cm withcolor yellow ; > fill origin -- (4cm,0) -- (4.1cm,-0.05cm) -- (0.1cm,-0.05cm) -- > cycle withcolor(.6yellow + black); > draw origin -- (0,0.2cm) -- (4cm,0.2cm) -- (4cm,0) -- (4.1cm,-0.05cm) > -- (0.1cm,-0.05cm) -- cycle ; > fill fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm) shaded > withshademethod "circular" > withshadefactor 0.75 > withshadecolors (white,red);); > draw (fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm)); > draw pic rotated alpha shifted pos; > enddef; > > picture house ; > house = image ( > match(90,(0,0)); > match(0,(0,0)); > match(90,(l,0)); > match(120,(l,l)); > match(60,(0,l));); > > draw house; > > \stopMPcode >
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