• New on CTAN: lua-tikz3dtools

    From CTAN Announcements@petra@ctan.org to CTAN Announcements on Tue Jul 15 07:54:52 2025
    From Newsgroup: comp.text.tex

    Jasper Nice submitted the

    lua-tikz3dtools

    package.

    Version: 1.0.0 2025-07-13
    License: lppl1.3c

    Summary description: A LuaLaTeX package which improves on 3D capabilities in TikZ

    Announcement text: ----------------------------------------------------------------------

    The `lua-tikz3dtools` package is an early experimental extension to
    TikZ that aims to improve 3D rendering by handling geometry in Lua.

    It currently supports z-sorting and occlusion for triangulated parametric
    surfaces, line segments, and points. Parametric objects are defined using
    `pgfkeys`, and users can apply linear, affine, and projective transformations.
    All 3D math is handled on the Lua side, and the results are projected onto
    the 2D TikZ canvas.

    The package is still under development. Its current focus is to add
    support for clipping parametric geometry and to refine the occlusion logic
    for more complicated scenes.

    ----------------------------------------------------------------------

    The packagerCOs Catalogue entry can be viewed at
    https://ctan.org/pkg/lua-tikz3dtools

    The packagerCOs files themselves can be inspected at
    https://mirrors.ctan.org/graphics/pgf/contrib/lua-tikz3dtools/

    ------------------------------------------------------------------------

    Thanks for the upload.

    For the CTAN Team
    Petra R|+be-Pugliese

    ------------------------------------------------------------------------

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