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if not modules then modules = { } end modules ['grph-u3d'] = {
version = 1.001,
comment = "companion to grph-inc.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- see lpdf-u3d.lua for comment
local format = string.format
local texsprint = tex.sprint
local ctxcatcodes = tex.ctxcatcodes
local pdfannotation = nodes.pdfannotation
function figures.checkers.u3d(data)
local dr, du, ds = data.request, data.used, data.status
local width = (dr.width or figures.defaultwidth):todimen()
local height = (dr.height or figures.defaultheight):todimen()
local foundname = du.fullname
dr.width, dr.height = width, height
du.width, du.height, du.foundname = width, height, foundname
texsprint(ctxcatcodes,format("\\startfoundexternalfigure{%ssp}{%ssp}",width,height))
local annot, preview, ref = backends.pdf.helpers.insert3d {
foundname = foundname,
width = width,
height = height,
factor = number.dimenfactors.bp,
display = dr.display,
controls = dr.controls,
label = dr.label,
}
-- node.write(pdfannotation(width,-height,0,annot()))
texsprint(ctxcatcodes,format("\\pdfannot width %ssp height %ssp {%s}",width,height,annot())) -- brrrr
--~ if ref then -- wrong ! a direct ref should work
--~ texsprint(ctxcatcodes,format("\\smash{\\pdfrefximage%s\\relax}",ref)) -- brrrr
--~ end
texsprint(ctxcatcodes,"\\stopfoundexternalfigure")
return data
end
figures.includers.u3d = figures.includers.nongeneric
figures.registersuffix("u3d","u3d")
figures.registersuffix("prc","u3d")
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