Hi all,
I think a bug has appeared in lmt_shade in the latest upload. MWE below.
Thanks
Keith McKay
%%
\setuppapersize[A4,landscape][A4,landscape]
\starttext
\startMPpage
StartPage;
width := PaperWidth ; height := PaperHeight ; unit := cm ;
definecolor [ name = "MyColor1", r = 0.781, g = 0.5, b = 0.5 ] ;
definecolor [ name = "MyColor3", r = 1, g = 1, b = 0.7983 ] ;
draw lmt_shade [
path = unitsquare xscaled width yscaled height,
direction = "up",
alternative = "linear",
colors = { "MyColor1", "MyColor3" },
] ;
StopPage;
\stopMPpage
\stoptext
%%%
%%% Console Output %%%
system >
system > ConTeXt ver: 2021.05.05 19:29 LMTX fmt: 2021.5.6 int:
english/english
system >
< snip >
metapost > initializing instance 'metafun:1' using format 'metafun' and
method 'default'
metapost > loading 'metafun' as 'metafun.mpxl' using method 'default'
metapost > initializing number mode 'scaled'
metafun > log >
metafun > log > error: An expression can't begin with 'right delimiter'
metafun > log >
metapost > log >
metapost > log > 0
metapost > log >
metapost > log > )
metapost > log >
...enter_b,alternative,s;string.color_a,color_b,alternative,s;pair.center_a,center_b;alternative:=getparameter"alternative";mfun_with_shade_method_analyze(getparameter"path")
metapost > log > ;domain_min:...
metapost > log >
image->begingroup.save.currentpicture;picture.currentpicture;currentpicture:=nullpicture;(TEXT3)
metapost > log >
;currentpicture.if.str(SUFFIX2)<>"":shifted(mfun_labxf(SUFFIX2)*lrcorner.p+mfun_labyf(SUFFIX2)*ulcorn...
metapost > log >
lmt_do_shade->...ve="circular":draw.fullcircle.scaled(radius_a)shifted.center_a.dashed.evenly;draw.fullcircle.scaled(factor*radius_b)shifted-center_b.dashed.evenly;fi.fi.popparameters;)
metapost > log > endgroup
metapost > log > lmt_do_shade
metapost > log >
metapost > log > <*> ...3", r = 1, g = 1, b = 0.7983 ] ; draw lmt_shade
[ path = unitsquare xscaled width yscaled height, direction = "up",
alternative = "linear", colors = { "MyColor1", "MyColor3" }, ]
metafun > log >
metafun > log > I'm afraid I need some sort of value in order to
continue, so I've tentatively
inserted '0'.
metafun > log >
metapost > log > ; StopPage; ;
metapost > log >
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