* gnu/packages/graphics.scm (blender): Add www to url. Change-Id: I0d1e84f59d2ac0d0e9c72a5857afefc05d161eac
		
			
				
	
	
		
			2918 lines
		
	
	
	
		
			117 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			2918 lines
		
	
	
	
		
			117 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
 | 
						||
;;; Copyright © 2015, 2016, 2021, 2022 Ludovic Courtès <ludo@gnu.org>
 | 
						||
;;; Copyright © 2015 Tomáš Čech <sleep_walker@gnu.org>
 | 
						||
;;; Copyright © 2016, 2019 Leo Famulari <leo@famulari.name>
 | 
						||
;;; Copyright © 2016, 2017, 2019, 2023 Ricardo Wurmus <rekado@elephly.net>
 | 
						||
;;; Copyright © 2016, 2018, 2021, 2023 Efraim Flashner <efraim@flashner.co.il>
 | 
						||
;;; Copyright © 2016 Andreas Enge <andreas@enge.fr>
 | 
						||
;;; Copyright © 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
 | 
						||
;;; Copyright © 2017, 2018 Ben Woodcroft <donttrustben@gmail.com>
 | 
						||
;;; Copyright © 2017–2021 Tobias Geerinckx-Rice <me@tobias.gr>
 | 
						||
;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
 | 
						||
;;; Copyright © 2018 Alex Kost <alezost@gmail.com>
 | 
						||
;;; Copyright © 2018 Kei Kebreau <kkebreau@posteo.net>
 | 
						||
;;; Copyright © 2019, 2020 Mark H Weaver <mhw@netris.org>
 | 
						||
;;; Copyright © 2019 Carlo Zancanaro <carlo@zancanaro.id.au>
 | 
						||
;;; Copyright © 2019 Steve Sprang <scs@stevesprang.com>
 | 
						||
;;; Copyright © 2019 John Soo <jsoo1@asu.edu>
 | 
						||
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
 | 
						||
;;; Copyright © 2019, 2020 Marius Bakke <mbakke@fastmail.com>
 | 
						||
;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
 | 
						||
;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
 | 
						||
;;; Copyright © 2020, 2021 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 | 
						||
;;; Copyright © 2020 Raghav Gururajan <raghavgururajan@disroot.org>
 | 
						||
;;; Copyright © 2020, 2021, 2022, 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 | 
						||
;;; Copyright © 2020 Gabriel Arazas <foo.dogsquared@gmail.com>
 | 
						||
;;; Copyright © 2021 Antoine Côté <antoine.cote@posteo.net>
 | 
						||
;;; Copyright © 2021 Andy Tai <atai@atai.org>
 | 
						||
;;; Copyright © 2021 Ekaitz Zarraga <ekaitz@elenq.tech>
 | 
						||
;;; Copyright © 2021, 2022 Vinicius Monego <monego@posteo.net>
 | 
						||
;;; Copyright © 2022 Michael Rohleder <mike@rohleder.de>
 | 
						||
;;; Copyright © 2022, 2023, 2024 John Kehayias <john.kehayias@protonmail.com>
 | 
						||
;;; Copyright © 2022 Zheng Junjie <873216071@qq.com>
 | 
						||
;;; Copyright © 2022 Tobias Kortkamp <tobias.kortkamp@gmail.com>
 | 
						||
;;; Copyright © 2022 Paul A. Patience <paul@apatience.com>
 | 
						||
;;; Copyright © 2022 dan <i@dan.games>
 | 
						||
;;; Copyright © 2023 Sharlatan Hellseher <sharlatanus@gmail.com>
 | 
						||
;;; Copyright © 2023 David Thompson <dthompson2@worcester.edu>
 | 
						||
;;; Copyright © 2023 Eric Bavier <bavier@posteo.net>
 | 
						||
;;; Copyright © 2023 Artyom V. Poptsov <poptsov.artyom@gmail.com>
 | 
						||
;;;
 | 
						||
;;; This file is part of GNU Guix.
 | 
						||
;;;
 | 
						||
;;; GNU Guix is free software; you can redistribute it and/or modify it
 | 
						||
;;; under the terms of the GNU General Public License as published by
 | 
						||
;;; the Free Software Foundation; either version 3 of the License, or (at
 | 
						||
;;; your option) any later version.
 | 
						||
;;;
 | 
						||
;;; GNU Guix is distributed in the hope that it will be useful, but
 | 
						||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						||
;;; GNU General Public License for more details.
 | 
						||
;;;
 | 
						||
;;; You should have received a copy of the GNU General Public License
 | 
						||
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 | 
						||
 | 
						||
(define-module (gnu packages graphics)
 | 
						||
  #:use-module (gnu packages)
 | 
						||
  #:use-module (gnu packages algebra)
 | 
						||
  #:use-module (gnu packages audio)
 | 
						||
  #:use-module (gnu packages autotools)
 | 
						||
  #:use-module (gnu packages base)
 | 
						||
  #:use-module (gnu packages bash)
 | 
						||
  #:use-module (gnu packages bison)
 | 
						||
  #:use-module (gnu packages boost)
 | 
						||
  #:use-module (gnu packages build-tools)
 | 
						||
  #:use-module (gnu packages cdrom)
 | 
						||
  #:use-module (gnu packages check)
 | 
						||
  #:use-module (gnu packages compression)
 | 
						||
  #:use-module (gnu packages cpp)
 | 
						||
  #:use-module (gnu packages crypto)
 | 
						||
  #:use-module (gnu packages datastructures)
 | 
						||
  #:use-module (gnu packages documentation)
 | 
						||
  #:use-module (gnu packages flex)
 | 
						||
  #:use-module (gnu packages fonts)
 | 
						||
  #:use-module (gnu packages fontutils)
 | 
						||
  #:use-module (gnu packages freedesktop)
 | 
						||
  #:use-module (gnu packages game-development)
 | 
						||
  #:use-module (gnu packages gettext)
 | 
						||
  #:use-module (gnu packages ghostscript)
 | 
						||
  #:use-module (gnu packages gl)
 | 
						||
  #:use-module (gnu packages glib)
 | 
						||
  #:use-module (gnu packages gnome)
 | 
						||
  #:use-module (gnu packages gnunet)
 | 
						||
  #:use-module (gnu packages gnuzilla)
 | 
						||
  #:use-module (gnu packages graphviz)
 | 
						||
  #:use-module (gnu packages gstreamer)
 | 
						||
  #:use-module (gnu packages gtk)
 | 
						||
  #:use-module (gnu packages haskell-xyz)
 | 
						||
  #:use-module (gnu packages icu4c)
 | 
						||
  #:use-module (gnu packages image)
 | 
						||
  #:use-module (gnu packages image-processing)
 | 
						||
  #:use-module (gnu packages imagemagick)
 | 
						||
  #:use-module (gnu packages jemalloc)
 | 
						||
  #:use-module (gnu packages kde-frameworks)
 | 
						||
  #:use-module (gnu packages libusb)
 | 
						||
  #:use-module (gnu packages linux)
 | 
						||
  #:use-module (gnu packages logging)
 | 
						||
  #:use-module (gnu packages llvm)
 | 
						||
  #:use-module (gnu packages lua)
 | 
						||
  #:use-module (gnu packages man)
 | 
						||
  #:use-module (gnu packages maths)
 | 
						||
  #:use-module (gnu packages mp3)
 | 
						||
  #:use-module (gnu packages multiprecision)
 | 
						||
  #:use-module (gnu packages ninja)
 | 
						||
  #:use-module (gnu packages pciutils)
 | 
						||
  #:use-module (gnu packages pdf)
 | 
						||
  #:use-module (gnu packages perl)
 | 
						||
  #:use-module (gnu packages photo)
 | 
						||
  #:use-module (gnu packages pkg-config)
 | 
						||
  #:use-module (gnu packages plotutils)
 | 
						||
  #:use-module (gnu packages pretty-print)
 | 
						||
  #:use-module (gnu packages pth)
 | 
						||
  #:use-module (gnu packages pulseaudio)  ; libsndfile, libsamplerate
 | 
						||
  #:use-module (gnu packages python)
 | 
						||
  #:use-module (gnu packages python-build)
 | 
						||
  #:use-module (gnu packages python-xyz)
 | 
						||
  #:use-module (gnu packages qt)
 | 
						||
  #:use-module (gnu packages readline)
 | 
						||
  #:use-module (gnu packages sdl)
 | 
						||
  #:use-module (gnu packages serialization)
 | 
						||
  #:use-module (gnu packages stb)
 | 
						||
  #:use-module (gnu packages swig)
 | 
						||
  #:use-module (gnu packages tbb)
 | 
						||
  #:use-module (gnu packages toolkits)
 | 
						||
  #:use-module (gnu packages upnp)
 | 
						||
  #:use-module (gnu packages version-control)
 | 
						||
  #:use-module (gnu packages video)
 | 
						||
  #:use-module (gnu packages vulkan)
 | 
						||
  #:use-module (gnu packages xiph)
 | 
						||
  #:use-module (gnu packages xml)
 | 
						||
  #:use-module (gnu packages xorg)
 | 
						||
  #:use-module (gnu packages xdisorg)
 | 
						||
  #:use-module (guix build-system copy)
 | 
						||
  #:use-module (guix build-system cmake)
 | 
						||
  #:use-module (guix build-system gnu)
 | 
						||
  #:use-module (guix build-system meson)
 | 
						||
  #:use-module (guix build-system python)
 | 
						||
  #:use-module (guix build-system qt)
 | 
						||
  #:use-module (guix download)
 | 
						||
  #:use-module (guix gexp)
 | 
						||
  #:use-module (guix git-download)
 | 
						||
  #:use-module (guix hg-download)
 | 
						||
  #:use-module ((guix licenses) #:prefix license:)
 | 
						||
  #:use-module (guix packages)
 | 
						||
  #:use-module (guix deprecation)
 | 
						||
  #:use-module (guix utils)
 | 
						||
  #:use-module (ice-9 match))
 | 
						||
 | 
						||
(define-public mmm
 | 
						||
  (package
 | 
						||
    (name "mmm")
 | 
						||
    (version "0.1.1")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri
 | 
						||
        (git-reference
 | 
						||
         (url "https://github.com/hodefoting/mmm")
 | 
						||
         (commit version)))
 | 
						||
       (file-name
 | 
						||
        (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "1xmcv6rwinqsbr863rgl9005h2jlmd7k2qrwsc1h4fb8r61ykpjl"))))
 | 
						||
    (build-system meson-build-system)
 | 
						||
    (native-inputs
 | 
						||
     (list luajit pkg-config))
 | 
						||
    (inputs
 | 
						||
     (list alsa-lib sdl sdl2))
 | 
						||
    (synopsis "Memory Mapped Machine")
 | 
						||
    (description "MMM is a shared memory protocol for virtualising access to
 | 
						||
framebuffer graphics, audio output and input event.")
 | 
						||
    (home-page "https://github.com/hodefoting/mrg")
 | 
						||
    (license license:isc)))
 | 
						||
 | 
						||
(define-public directfb
 | 
						||
  (package
 | 
						||
    (name "directfb")
 | 
						||
    (version "1.7.7")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri
 | 
						||
        (git-reference
 | 
						||
         (url "https://github.com/deniskropp/DirectFB")
 | 
						||
         (commit "DIRECTFB_1_7_7")))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "0bs3yzb7hy3mgydrj8ycg7pllrd2b6j0gxj596inyr7ihssr3i0y"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'unpack 'remove-buildtime
 | 
						||
           ;; Remove embedded build time for reproducible builds
 | 
						||
           (lambda _
 | 
						||
             (substitute* "src/core/core.c"
 | 
						||
               (("..BUILDTIME..") ""))))
 | 
						||
         ;; TODO: Move patch to source.
 | 
						||
         ,@(if (target-arm32?)
 | 
						||
             `((add-after 'unpack 'patch-source
 | 
						||
                 (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
                   (invoke "patch" "--force" "-p1" "-i"
 | 
						||
                           (assoc-ref inputs "patch-file")))))
 | 
						||
             '())
 | 
						||
         (add-after 'unpack 'disable-configure-during-bootstrap
 | 
						||
           (lambda _
 | 
						||
             (substitute* "autogen.sh"
 | 
						||
               (("^.*\\$srcdir/configure.*") ""))
 | 
						||
             #t)))))
 | 
						||
    (native-inputs
 | 
						||
     `(("autoconf" ,autoconf)
 | 
						||
       ("automake" ,automake)
 | 
						||
       ("libtool" ,libtool)
 | 
						||
       ("perl" ,perl)
 | 
						||
       ("pkg-config" ,pkg-config)
 | 
						||
       ,@(if (target-arm32?)
 | 
						||
         `(("patch" ,patch)
 | 
						||
           ("patch-file"
 | 
						||
            ,(search-patch "directfb-davinci-glibc-228-compat.patch")))
 | 
						||
         '())))
 | 
						||
    (inputs
 | 
						||
     (list alsa-lib
 | 
						||
           ffmpeg
 | 
						||
           freetype
 | 
						||
           glu
 | 
						||
           gstreamer
 | 
						||
           imlib2
 | 
						||
           jasper
 | 
						||
           libjpeg-turbo
 | 
						||
           libcddb
 | 
						||
           libdrm
 | 
						||
           libtimidity
 | 
						||
           libmad
 | 
						||
           libmng
 | 
						||
           libmpeg2
 | 
						||
           libmpeg3
 | 
						||
           mesa
 | 
						||
           libpng
 | 
						||
           sdl
 | 
						||
           (librsvg-for-system)
 | 
						||
           libtiff
 | 
						||
           tslib
 | 
						||
           libvdpau
 | 
						||
           libvorbis
 | 
						||
           wayland
 | 
						||
           libwebp
 | 
						||
           libx11
 | 
						||
           libxcomposite
 | 
						||
           libxext
 | 
						||
           xorgproto
 | 
						||
           zlib))
 | 
						||
    (propagated-inputs
 | 
						||
     (list flux))
 | 
						||
    (synopsis "DFB Graphics Library")
 | 
						||
    (description "DirectFB is a graphics library which was designed with embedded
 | 
						||
systems in mind.  It offers maximum hardware accelerated performance at a
 | 
						||
minimum of resource usage and overhead.")
 | 
						||
    (home-page "https://github.com/deniskropp/DirectFB")
 | 
						||
    (license license:lgpl2.1+)))
 | 
						||
 | 
						||
(define-public minifb
 | 
						||
  (let ((commit "43f8c1309341f4709a471b592d04434326042483")
 | 
						||
        (revision "1"))
 | 
						||
    (package
 | 
						||
      (name "minifb")
 | 
						||
      (version (git-version "0" revision commit))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri
 | 
						||
                 (git-reference
 | 
						||
                  (url "https://github.com/emoon/minifb")
 | 
						||
                  (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32 "1z0720azsgi83yg4ysmfvpvsg0566s2cq59xx52w8w5rpkla4cjh"))))
 | 
						||
      (build-system cmake-build-system)
 | 
						||
      (arguments
 | 
						||
       ;; Don't build examples.
 | 
						||
       '(#:configure-flags '("-DMINIFB_BUILD_EXAMPLES=0")
 | 
						||
         #:phases
 | 
						||
         ;; There is no install target, so we have to copy the static library
 | 
						||
         ;; and headers to the output directory ourselves.
 | 
						||
         (modify-phases %standard-phases
 | 
						||
           (replace 'install
 | 
						||
             (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
               (let* ((out (assoc-ref outputs "out"))
 | 
						||
                      (includedir (string-append out "/include"))
 | 
						||
                      (libdir (string-append out "/lib")))
 | 
						||
                 (mkdir-p includedir)
 | 
						||
                 (mkdir-p libdir)
 | 
						||
                 (for-each (lambda (header)
 | 
						||
                             (copy-file header
 | 
						||
                                        (string-append includedir "/"
 | 
						||
                                                       (basename header))))
 | 
						||
                           (find-files "../source/include" "\\.h$"))
 | 
						||
                 (copy-file "libminifb.a" (string-append libdir "/libminifb.a"))))))
 | 
						||
         ;; No check target.
 | 
						||
         #:tests? #f))
 | 
						||
      ;; libminifb.a won't work without these libraries, so propagate them.
 | 
						||
      (propagated-inputs (list libx11 libxkbcommon mesa))
 | 
						||
      (synopsis "Small library for rendering pixels to a framebuffer")
 | 
						||
      (description "MiniFB (Mini FrameBuffer) is a small, cross-platform
 | 
						||
library that makes it easy to render (32-bit) pixels in a window.")
 | 
						||
      (home-page "https://github.com/emoon/minifb")
 | 
						||
      (license license:expat))))
 | 
						||
 | 
						||
(define-public flux
 | 
						||
  (package
 | 
						||
    (name "flux")
 | 
						||
    (version "1.4.4")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri
 | 
						||
        (git-reference
 | 
						||
         (url "https://github.com/deniskropp/flux")
 | 
						||
         (commit "e45758a")))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "11f3ypg0sdq5kj69zgz6kih1yrzgm48r16spyvzwvlswng147410"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (native-inputs
 | 
						||
     (list autoconf automake libtool pkg-config))
 | 
						||
    (synopsis "Interface description language")
 | 
						||
    (description "Flux is an interface description language used by DirectFB.
 | 
						||
Fluxcomp compiles .flux files to .cpp or .c files.")
 | 
						||
    (home-page "https://www.directfb.org/")
 | 
						||
    (license license:lgpl2.1+))) ; Same as DirectFB
 | 
						||
 | 
						||
(define-public fox
 | 
						||
  (package
 | 
						||
    (name "fox")
 | 
						||
    (version "1.6.57")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method url-fetch)
 | 
						||
       (uri
 | 
						||
        (string-append "https://fox-toolkit.org/ftp/fox-" version ".tar.gz"))
 | 
						||
       (sha256
 | 
						||
        (base32 "08w98m6wjadraw1pi13igzagly4b2nfa57kdqdnkjfhgkvg1bvv5"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'unpack 'patch
 | 
						||
           (lambda _
 | 
						||
             (substitute* "configure"
 | 
						||
               (("-I/usr/include/freetype2")
 | 
						||
                (string-append "-I"
 | 
						||
                               (string-append
 | 
						||
                                (assoc-ref %build-inputs "freetype")
 | 
						||
                                "/include/freetype2"))))
 | 
						||
             #t)))))
 | 
						||
    (native-inputs
 | 
						||
     (list doxygen))
 | 
						||
    (inputs
 | 
						||
     `(("bzip2" ,lbzip2)
 | 
						||
       ("freetype" ,freetype)
 | 
						||
       ("gl" ,mesa)
 | 
						||
       ("glu" ,glu)
 | 
						||
       ("jpeg" ,libjpeg-turbo)
 | 
						||
       ("png" ,libpng)
 | 
						||
       ("tiff" ,libtiff)
 | 
						||
       ("x11" ,libx11)
 | 
						||
       ("xcursor" ,libxcursor)
 | 
						||
       ("xext" ,libxext)
 | 
						||
       ("xfixes" ,libxfixes)
 | 
						||
       ("xft" ,libxft)
 | 
						||
       ("xinput" ,libxi)
 | 
						||
       ("xrandr" ,libxrandr)
 | 
						||
       ("xrender" ,libxrender)
 | 
						||
       ("xshm" ,libxshmfence)
 | 
						||
       ("zlib" ,zlib)))
 | 
						||
    (synopsis "Widget Toolkit for building GUI")
 | 
						||
    (description"FOX (Free Objects for X) is a C++ based Toolkit for developing
 | 
						||
Graphical User Interfaces easily and effectively.   It offers a wide, and
 | 
						||
growing, collection of Controls, and provides state of the art facilities such
 | 
						||
as drag and drop, selection, as well as OpenGL widgets for 3D graphical
 | 
						||
manipulation.  FOX also implements icons, images, and user-convenience features
 | 
						||
such as status line help, and tooltips.  Tooltips may even be used for 3D
 | 
						||
objects!")
 | 
						||
    (home-page "http://www.fox-toolkit.org")
 | 
						||
    (license license:lgpl2.1+)))
 | 
						||
 | 
						||
(define-public autotrace
 | 
						||
  (package
 | 
						||
    (name "autotrace")
 | 
						||
    (version "0.31.9")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/autotrace/autotrace")
 | 
						||
                    (commit version)))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0fsg13pg72ac51l3fkzvyf7h9mzbvfxp9vfjfiwkyvx6hbm83apj"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:configure-flags #~'("--disable-static")
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (add-after 'unpack 'fix-pkg-config-file
 | 
						||
                 (lambda _
 | 
						||
                   ;; autotrace can be built against either GraphicsMagick or
 | 
						||
                   ;; ImageMagick.  However the pkg-config file refers to
 | 
						||
                   ;; non-existent MAGICK_ variables instead of GRAPHICSMAGICK_
 | 
						||
                   ;; or IMAGEMAGICK_; fix that.
 | 
						||
                   (substitute* "autotrace.pc.in"
 | 
						||
                     (("@MAGICK_(LIBS|CFLAGS)@" _ var)
 | 
						||
                      (string-append "@IMAGEMAGICK_" var "@"))))))))
 | 
						||
    (native-inputs
 | 
						||
     (list which
 | 
						||
           autoconf
 | 
						||
           automake
 | 
						||
           libtool
 | 
						||
           intltool
 | 
						||
           pkg-config
 | 
						||
           procps))                     ;for tests
 | 
						||
    (inputs
 | 
						||
     (list glib
 | 
						||
           imagemagick
 | 
						||
           libjpeg-turbo
 | 
						||
           libpng
 | 
						||
           pstoedit))
 | 
						||
    (home-page "https://github.com/autotrace/autotrace")
 | 
						||
    (synopsis "Bitmap to vector graphics converter")
 | 
						||
    (description "AutoTrace is a utility for converting bitmap into vector
 | 
						||
graphics.  It can trace outlines and midlines, effect color reduction or
 | 
						||
despeckling and has support for many input and output formats.  It can be used
 | 
						||
with the @command{autotrace} utility or as a C library, @code{libautotrace}.")
 | 
						||
    (license (list license:gpl2+        ;for the utility itself
 | 
						||
                   license:lgpl2.1+)))) ;for use as a library
 | 
						||
 | 
						||
(define-public embree
 | 
						||
  (package
 | 
						||
    (name "embree")
 | 
						||
    (version "3.13.5")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/embree/embree")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1kcvz7g6j56anv9zjyd3gidxl46vipw0gg82lns12m45cd43iwxm"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:tests? #f ; no tests (apparently)
 | 
						||
       #:configure-flags
 | 
						||
         (list
 | 
						||
          "-DEMBREE_ISPC_SUPPORT=OFF")))
 | 
						||
    (inputs
 | 
						||
     (list tbb glfw))
 | 
						||
    (home-page "https://www.embree.org/")
 | 
						||
    (synopsis "High performance ray tracing kernels")
 | 
						||
    (description
 | 
						||
     "Embree is a collection of high-performance ray tracing kernels.
 | 
						||
Embree is meant to increase performance of photo-realistic rendering
 | 
						||
applications.")
 | 
						||
    (license license:asl2.0)))
 | 
						||
 | 
						||
(define-public openvdb
 | 
						||
  (package
 | 
						||
    (name "openvdb")
 | 
						||
    (version "11.0.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/AcademySoftwareFoundation/openvdb/")
 | 
						||
                    (commit (string-append "v" version))
 | 
						||
                    (recursive? #t)))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0r6q7bl8513ggrvx3n73j1s3f7n5x1rxy5xi471qyrya95gy6c60"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags
 | 
						||
       (list (string-append "-DCMAKE_EXE_LINKER_FLAGS=-Wl,-rpath="
 | 
						||
                            (assoc-ref %outputs "out") "/lib"))))
 | 
						||
    (inputs
 | 
						||
     (list boost c-blosc jemalloc tbb zlib))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config))
 | 
						||
    (home-page "https://www.openvdb.org/")
 | 
						||
    (synopsis "Sparse volume data structure and tools")
 | 
						||
    (description "OpenVDB is a C++ library comprising a hierarchical data
 | 
						||
structure and a large suite of tools for the efficient storage and
 | 
						||
manipulation of sparse volumetric data discretized on three-dimensional grids.
 | 
						||
It was developed by DreamWorks Animation for use in volumetric applications
 | 
						||
typically encountered in feature film production.")
 | 
						||
    (license license:mpl2.0)))
 | 
						||
 | 
						||
(define-public blender
 | 
						||
  (package
 | 
						||
    (name "blender")
 | 
						||
    (version "3.6.10")                   ;3.6.x is the current LTS version
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "https://download.blender.org/source/"
 | 
						||
                                  "blender-" version ".tar.xz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1srwr365y40hhpjmfsg52rphdybvin0ay2r23pknm7b9pkpw0wqs"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list
 | 
						||
      ;; Test files are very large and not included in the release tarball.
 | 
						||
      #:tests? #f
 | 
						||
      #:configure-flags
 | 
						||
      (let ((python-version (version-major+minor (package-version python))))
 | 
						||
        #~(list "-DWITH_CODEC_FFMPEG=ON"
 | 
						||
                "-DWITH_CODEC_SNDFILE=ON"
 | 
						||
                "-DWITH_CYCLES=ON"
 | 
						||
                "-DWITH_DOC_MANPAGE=ON"
 | 
						||
                "-DWITH_FFTW3=ON"
 | 
						||
                "-DWITH_IMAGE_OPENJPEG=ON"
 | 
						||
                "-DWITH_INPUT_NDOF=ON"
 | 
						||
                "-DWITH_INSTALL_PORTABLE=OFF"
 | 
						||
                "-DWITH_JACK=ON"
 | 
						||
                "-DWITH_MOD_OCEANSIM=ON"
 | 
						||
                "-DWITH_OPENVDB=ON"
 | 
						||
                "-DWITH_OPENSUBDIV=ON"
 | 
						||
                "-DWITH_PYTHON_INSTALL=OFF"
 | 
						||
                "-DWITH_SYSTEM_BULLET=ON"
 | 
						||
                "-DWITH_SYSTEM_EIGEN3=ON"
 | 
						||
                "-DWITH_SYSTEM_FREETYPE=ON"
 | 
						||
                "-DWITH_SYSTEM_GLOG=ON"
 | 
						||
                "-DWITH_SYSTEM_LZO=ON"
 | 
						||
                (string-append "-DPYTHON_LIBRARY=python" #$python-version)
 | 
						||
                (string-append "-DPYTHON_LIBPATH="
 | 
						||
                               (assoc-ref %build-inputs "python")
 | 
						||
                               "/lib")
 | 
						||
                (string-append "-DPYTHON_INCLUDE_DIR="
 | 
						||
                               (assoc-ref %build-inputs "python")
 | 
						||
                               "/include/python" #$python-version)
 | 
						||
                (string-append "-DPYTHON_VERSION=" #$python-version)
 | 
						||
                (string-append "-DPYTHON_NUMPY_INCLUDE_DIRS="
 | 
						||
                               (assoc-ref %build-inputs "python-numpy")
 | 
						||
                               "/lib/python" #$python-version
 | 
						||
                               "/site-packages/numpy/core/include/")
 | 
						||
                (string-append "-DPYTHON_NUMPY_PATH="
 | 
						||
                               (assoc-ref %build-inputs "python-numpy")
 | 
						||
                               "/lib/python" #$python-version
 | 
						||
                               "/site-packages/")))
 | 
						||
      #:phases
 | 
						||
      #~(modify-phases %standard-phases
 | 
						||
          (add-after 'install 'wrap-bin
 | 
						||
            (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
              (let* ((out (assoc-ref outputs "out"))
 | 
						||
                     (python-path (getenv "GUIX_PYTHONPATH")))
 | 
						||
                (wrap-program (string-append out "/bin/blender")
 | 
						||
                  `("GUIX_PYTHONPATH" ":" prefix (,python-path)))))))))
 | 
						||
    (inputs
 | 
						||
     (list bash-minimal
 | 
						||
           boost
 | 
						||
           bullet
 | 
						||
           eigen
 | 
						||
           embree
 | 
						||
           ffmpeg-5
 | 
						||
           fftw
 | 
						||
           freetype-with-brotli
 | 
						||
           glew
 | 
						||
           glog
 | 
						||
           gmp                        ;needed for boolean operations on meshes
 | 
						||
           imath
 | 
						||
           jack-1
 | 
						||
           jemalloc
 | 
						||
           libepoxy
 | 
						||
           libjpeg-turbo
 | 
						||
           libpng
 | 
						||
           libsndfile
 | 
						||
           libtiff
 | 
						||
           libx11
 | 
						||
           libxi
 | 
						||
           libxrender
 | 
						||
           lzo
 | 
						||
           openal
 | 
						||
           opencolorio
 | 
						||
           openexr
 | 
						||
           openimageio
 | 
						||
           openjpeg
 | 
						||
           opensubdiv
 | 
						||
           openvdb
 | 
						||
           pugixml
 | 
						||
           python
 | 
						||
           python-numpy
 | 
						||
           tbb
 | 
						||
           zlib
 | 
						||
           `(,zstd "lib")))
 | 
						||
    (home-page "https://www.blender.org/")
 | 
						||
    (synopsis "3D graphics creation suite")
 | 
						||
    (description
 | 
						||
     "Blender is a 3D graphics creation suite.  It supports the entirety of
 | 
						||
the 3D pipeline—modeling, rigging, animation, simulation, rendering,
 | 
						||
compositing and motion tracking, even video editing and game creation.  The
 | 
						||
application can be customized via its API for Python scripting.")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
(define-public goxel
 | 
						||
  (package
 | 
						||
    (name "goxel")
 | 
						||
    (version "0.10.8")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/guillaumechereau/goxel")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0qvz566awhp03yp696fn3c80hnky41fpbi4sqg4lx69ibx4zvl9k"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     '(#:tests? #f
 | 
						||
       #:phases (modify-phases %standard-phases (delete 'configure))
 | 
						||
       #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
 | 
						||
                          "release")))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config))
 | 
						||
    (inputs
 | 
						||
     `(("gtk3" ,gtk+)
 | 
						||
       ("glfw" ,glfw)
 | 
						||
       ("scons" ,scons)))
 | 
						||
    (home-page "https://goxel.xyz/")
 | 
						||
    (synopsis "Voxel editor")
 | 
						||
    (description
 | 
						||
     "Goxel is a voxel editor that features unlimited scene size, unlimited
 | 
						||
history buffer, 24-bit RGB colors, layers, procedural rendering, ray tracing,
 | 
						||
and export to various formats including the format used by Magicavoxel.")
 | 
						||
    (license license:gpl3+)))
 | 
						||
 | 
						||
(define-public assimp
 | 
						||
  (package
 | 
						||
    (name "assimp")
 | 
						||
    (version "5.2.5")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/assimp/assimp")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0j0pd279n6xyy95x782ha8j75kbx0ck7vs5wv3krhbyfim9bw64l"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (inputs
 | 
						||
     (list zlib))
 | 
						||
    (home-page "https://www.assimp.org/")
 | 
						||
    (synopsis "Asset import library")
 | 
						||
    (description
 | 
						||
     "The Open Asset Import Library loads more than 40 3D file formats into
 | 
						||
one unified data structure.  Additionally, assimp features various mesh post
 | 
						||
processing tools: normals and tangent space generation, triangulation, vertex
 | 
						||
cache locality optimization, removal of degenerate primitives and duplicate
 | 
						||
vertices, sorting by primitive type, merging of redundant materials and many
 | 
						||
more.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public assimp-5.0
 | 
						||
  (package
 | 
						||
    (inherit assimp)
 | 
						||
    (version "5.0.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/assimp/assimp")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name "assimp" version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1w2484lg823bql7lpfq84vnsfsnag5v65qrbphslj866z9ia68l7"))))))
 | 
						||
 | 
						||
(define-public mikktspace
 | 
						||
  ;; The latest commit is used as there is no release.
 | 
						||
  (let ((commit   "3e895b49d05ea07e4c2133156cfa94369e19e409")
 | 
						||
        (revision "0"))
 | 
						||
    (package
 | 
						||
      (name "mikktspace")
 | 
						||
      (version (git-version "0.0.0" revision commit))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://github.com/mmikk/MikkTSpace")
 | 
						||
                      (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32
 | 
						||
                  "1rjh9zflx51hdhnfadal87v4hhkrbprkv692hjkg9wkxx0ch39zi"))))
 | 
						||
      (build-system gnu-build-system)
 | 
						||
      (arguments
 | 
						||
       (list #:tests? #f
 | 
						||
             #:phases
 | 
						||
             #~(modify-phases %standard-phases
 | 
						||
                 (delete 'configure)
 | 
						||
                 (replace 'build
 | 
						||
                   (lambda* (#:key make-flags parallel-build? #:allow-other-keys)
 | 
						||
                     (invoke #$(cc-for-target) "mikktspace.c" "-O2" "-g" "-fPIC"
 | 
						||
                             "-shared" "-o" "libmikktspace.so")))
 | 
						||
                 (replace 'install
 | 
						||
                   (lambda _
 | 
						||
                     (install-file "mikktspace.h"
 | 
						||
                                   (string-append #$output "/include"))
 | 
						||
                     (install-file "libmikktspace.so"
 | 
						||
                                   (string-append #$output "/lib")))))))
 | 
						||
      (home-page "http://www.mikktspace.com/")
 | 
						||
      (synopsis "Library for a common standard for tangent spaces")
 | 
						||
      (description
 | 
						||
       "This package provides a common standard tangent space library used in
 | 
						||
baking tools to produce normal maps.")
 | 
						||
      (license license:zlib))))
 | 
						||
 | 
						||
(define-public openshadinglanguage
 | 
						||
  (package
 | 
						||
    (name "openshadinglanguage")
 | 
						||
    (version "1.13.8.0")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/AcademySoftwareFoundation/OpenShadingLanguage")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "1ji4bw8z4ylsh0jvir3d40p6xyhr63g588gh3bag7bzsr3flsb02"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:configure-flags
 | 
						||
           #~(list "-DUSE_PARTIO=OFF"   ; TODO: not packaged
 | 
						||
                   (string-append "-DLLVM_BC_GENERATOR="
 | 
						||
                                  #$(this-package-native-input "clang")
 | 
						||
                                  "/bin/clang++"))
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (replace 'check
 | 
						||
                 (lambda* (#:key tests? #:allow-other-keys)
 | 
						||
                   (when tests?
 | 
						||
                     (invoke
 | 
						||
                      "ctest" "--exclude-regex"
 | 
						||
                      (string-join
 | 
						||
                       (list
 | 
						||
                        "osl-imageio" ; file does not exist
 | 
						||
                        "osl-imageio.opt" ; file does not exist
 | 
						||
                        "osl-imageio.opt.rs_bitcode" ; file does not exist
 | 
						||
                        "texture-udim"    ; file does not exist
 | 
						||
                        "texture-udim.opt" ; file does not exist
 | 
						||
                        "texture-udim.opt.rs_bitcode" ; file does not exist
 | 
						||
                        "example-deformer" ; could not find OSLConfig
 | 
						||
                        "python-oslquery") ; no module oslquery
 | 
						||
                       "|"))))))))
 | 
						||
    (native-inputs
 | 
						||
     (list bison
 | 
						||
           clang
 | 
						||
           flex
 | 
						||
           llvm
 | 
						||
           pybind11
 | 
						||
           python-wrapper))
 | 
						||
    (inputs
 | 
						||
     (list boost
 | 
						||
           imath
 | 
						||
           openexr
 | 
						||
           openimageio
 | 
						||
           pugixml
 | 
						||
           qtbase
 | 
						||
           zlib))
 | 
						||
    (home-page "https://github.com/AcademySoftwareFoundation/OpenShadingLanguage")
 | 
						||
    (synopsis "Shading language for production GI renderers")
 | 
						||
    (description "Open Shading Language (OSL) is a language for programmable
 | 
						||
shading in advanced renderers and other applications, ideal for describing
 | 
						||
materials, lights, displacement, and pattern generation.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public cgal
 | 
						||
  (package
 | 
						||
    (name "cgal")
 | 
						||
    (version "5.2.2")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append
 | 
						||
                    "https://github.com/CGAL/cgal/releases/download/v" version
 | 
						||
                    "/CGAL-" version ".tar.xz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0yjzq12ivizp23y7zqm30x20psv9gzwbcdrhyd3f7h0ds94m1c40"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags
 | 
						||
       ;; Prevent two mostly-duplicate directories.  Use Guix's versioned
 | 
						||
       ;; default for licences instead of CGAL's unversioned one.
 | 
						||
       (list (string-append "-DCGAL_INSTALL_DOC_DIR=share/doc/"
 | 
						||
                            ,name "-" ,version))
 | 
						||
       #:tests? #f))                    ; no test target
 | 
						||
    (inputs
 | 
						||
     (list mpfr gmp boost))
 | 
						||
    (home-page "https://www.cgal.org/")
 | 
						||
    (synopsis "Computational geometry algorithms library")
 | 
						||
    (description
 | 
						||
     "CGAL provides easy access to efficient and reliable geometric algorithms
 | 
						||
in the form of a C++ library.  CGAL is used in various areas needing geometric
 | 
						||
computation, such as: computer graphics, scientific visualization, computer
 | 
						||
aided design and modeling, geographic information systems, molecular biology,
 | 
						||
medical imaging, robotics and motion planning, mesh generation, numerical
 | 
						||
methods, etc.  It provides data structures and algorithms such as
 | 
						||
triangulations, Voronoi diagrams, polygons, polyhedra, mesh generation, and
 | 
						||
many more.")
 | 
						||
 | 
						||
    ;; The 'LICENSE' file explains that a subset is available under more
 | 
						||
    ;; permissive licenses.
 | 
						||
    (license license:gpl3+)))
 | 
						||
 | 
						||
(define-public imath
 | 
						||
  (package
 | 
						||
    (name "imath")
 | 
						||
    (version "3.1.3")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/AcademySoftwareFoundation/Imath")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "1nyld18mf220ghm1vidnfnn0rdns9z5i4l9s66xgd0kfdgarb31f"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     ;; XXX: On i686-linux, tests fail due to rounding issues (excess
 | 
						||
     ;; precision), as was discussed and patched long ago:
 | 
						||
     ;; <https://issues.guix.gnu.org/22049>.  It seems the relevant fixes
 | 
						||
     ;; didn't make it upstream, so skip tests.
 | 
						||
     (list #:tests? (not (or (target-x86-32?)
 | 
						||
                             (%current-target-system)))))
 | 
						||
    (home-page "https://github.com/AcademySoftwareFoundation/Imath")
 | 
						||
    (synopsis "Library of math operations for computer graphics")
 | 
						||
    (description
 | 
						||
     "Imath is a C++ representation of 2D and 3D vectors and matrices and other
 | 
						||
mathematical objects, functions, and data types common in computer graphics
 | 
						||
applications, including the \"half\" 16-bit floating-point type.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public ilmbase
 | 
						||
  (package
 | 
						||
    (name "ilmbase")
 | 
						||
    (version "2.5.7")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/openexr/openexr")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name "ilmbase" version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1vja0rbilcd1wn184w8nbcmck00n7bfwlddwiaxw8dhj64nx4468"))
 | 
						||
              (patches (search-patches "ilmbase-fix-tests.patch"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:phases #~(modify-phases %standard-phases
 | 
						||
                        (add-after 'unpack 'change-directory
 | 
						||
                          (lambda _
 | 
						||
                            (chdir "IlmBase")
 | 
						||
                            #t))
 | 
						||
                        #$@(if (target-x86-32?)
 | 
						||
                               #~((add-after 'change-directory 'skip-test
 | 
						||
                                    (lambda _
 | 
						||
                                      ;; XXX: This test fails on i686,
 | 
						||
                                      ;; possibly due to excess precision when
 | 
						||
                                      ;; comparing floats.  Skip it.
 | 
						||
                                      (substitute* "ImathTest/testFun.cpp"
 | 
						||
                                        (("assert \\(bit_cast<unsigned>.*" all)
 | 
						||
                                         (string-append "// " all "\n"))))))
 | 
						||
                               #~()))))
 | 
						||
    (home-page "https://www.openexr.com/")
 | 
						||
    (synopsis "Utility C++ libraries for threads, maths, and exceptions")
 | 
						||
    (description
 | 
						||
     "IlmBase provides several utility libraries for C++.  Half is a class
 | 
						||
that encapsulates ILM's 16-bit floating-point format.  IlmThread is a thread
 | 
						||
abstraction.  Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices,
 | 
						||
quaternions and other useful 2D and 3D math functions.  Iex is an
 | 
						||
exception-handling library.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public lib2geom
 | 
						||
  (package
 | 
						||
    (name "lib2geom")
 | 
						||
    (version "1.2")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://gitlab.com/inkscape/lib2geom")
 | 
						||
                    (commit version)))
 | 
						||
              (file-name (git-file-name "lib2geom" version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0dq981g894hmvhd6rmfl1w32mksg9hpvpjs1qvfxrnz87rhkknj8"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:imported-modules ((guix build python-build-system)
 | 
						||
                           ,@%cmake-build-system-modules)
 | 
						||
       #:configure-flags '("-D2GEOM_BUILD_SHARED=ON"
 | 
						||
                           "-D2GEOM_BOOST_PYTHON=ON"
 | 
						||
                           ;; Compiling the Cython bindings fail (see:
 | 
						||
                           ;; https://gitlab.com/inkscape/lib2geom/issues/21).
 | 
						||
                           "-D2GEOM_CYTHON_BINDINGS=OFF")
 | 
						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'unpack 'patch-python-lib-install-path
 | 
						||
           (lambda* (#:key inputs outputs #:allow-other-keys)
 | 
						||
             (let* ((python-version (@ (guix build python-build-system)
 | 
						||
                                       python-version))
 | 
						||
                    (python-maj-min-version (python-version
 | 
						||
                                             (assoc-ref inputs "python")))
 | 
						||
                    (site-package (string-append
 | 
						||
                                   (assoc-ref outputs "out")
 | 
						||
                                   "/lib/python" python-maj-min-version
 | 
						||
                                   "/site-packages")))
 | 
						||
               (substitute* '("src/cython/CMakeLists.txt"
 | 
						||
                              "src/py2geom/CMakeLists.txt")
 | 
						||
                 (("PYTHON_LIB_INSTALL \"[^\"]*\"")
 | 
						||
                  (format #f "PYTHON_LIB_INSTALL ~s" site-package))))))
 | 
						||
         ,@(if (target-x86-32?)
 | 
						||
               `((add-after 'unpack 'skip-faulty-test
 | 
						||
                   (lambda _
 | 
						||
                     ;; This test fails on i686 when comparing floating point
 | 
						||
                     ;; values, probably due to excess precision.  However,
 | 
						||
                     ;; '-fexcess-precision' is not implemented for C++ in
 | 
						||
                     ;; GCC 10 so just skip it.
 | 
						||
                     (substitute* "tests/CMakeLists.txt"
 | 
						||
                       (("bezier-test") "")))))
 | 
						||
               '()))))
 | 
						||
    (native-inputs `(("python" ,python-wrapper)
 | 
						||
                     ("googletest" ,googletest)
 | 
						||
                     ("pkg-config" ,pkg-config)))
 | 
						||
    (inputs `(("cairo" ,cairo)
 | 
						||
              ("pycairo" ,python-pycairo)
 | 
						||
              ("double-conversion" ,double-conversion)
 | 
						||
              ("glib" ,glib)
 | 
						||
              ("gsl" ,gsl)))
 | 
						||
    (propagated-inputs
 | 
						||
     (list boost))               ;referred to in 2geom/pathvector.h.
 | 
						||
    (home-page "https://gitlab.com/inkscape/lib2geom/")
 | 
						||
    (synopsis "C++ 2D graphics library")
 | 
						||
    (description "2geom is a C++ library of mathematics for paths, curves,
 | 
						||
and other geometric calculations.  Designed for vector graphics, it tackles
 | 
						||
Bézier curves, conic sections, paths, intersections, transformations, and
 | 
						||
basic geometries.")
 | 
						||
    ;; Because the library is linked with the GNU Scientific Library
 | 
						||
    ;; (GPLv3+), the combined work must be licensed as GPLv3+ (see:
 | 
						||
    ;; https://gitlab.com/inkscape/inkscape/issues/784).
 | 
						||
    (license license:gpl3+)))
 | 
						||
 | 
						||
(define-public python-booleanoperations
 | 
						||
  (package
 | 
						||
    (name "python-booleanoperations")
 | 
						||
    (version "0.9.0")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method url-fetch)
 | 
						||
       (uri (pypi-uri "booleanOperations" version ".zip"))
 | 
						||
       (sha256
 | 
						||
        (base32 "1f41lb19m8azchl1aqz6j5ycbspb8jsf1cnn42hlydxd68f85ylc"))))
 | 
						||
    (build-system python-build-system)
 | 
						||
    (propagated-inputs (list python-fonttools-minimal python-pyclipper))
 | 
						||
    (native-inputs
 | 
						||
     (list python-defcon-bootstrap
 | 
						||
           python-fontpens-bootstrap
 | 
						||
           python-setuptools-scm
 | 
						||
           python-pytest
 | 
						||
           python-wheel
 | 
						||
           unzip))
 | 
						||
    (home-page "https://github.com/typemytype/booleanOperations")
 | 
						||
    (synopsis "Boolean operations on paths")
 | 
						||
    (description "Boolean operations on paths which uses a super fast
 | 
						||
@url{http://www.angusj.com/delphi/clipper.php, polygon clipper library by
 | 
						||
Angus Johnson}.")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public pstoedit
 | 
						||
  (package
 | 
						||
    (name "pstoedit")
 | 
						||
    (version "3.77")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "mirror://sourceforge/pstoedit/pstoedit/"
 | 
						||
                                  version "/pstoedit-" version ".tar.gz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "02av76j75g5sq3bg353yl6dlllda9ihmmk4c8hvgiscix816nv4s"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config))
 | 
						||
    (inputs
 | 
						||
     `(("ghostscript" ,ghostscript)
 | 
						||
       ("imagemagick" ,imagemagick)
 | 
						||
       ("libplot" ,plotutils)
 | 
						||
       ("libjpeg" ,libjpeg-turbo)
 | 
						||
       ("zlib" ,zlib)))               ;else libp2edrvmagick++.so fails to link
 | 
						||
    (home-page "http://www.pstoedit.net/")
 | 
						||
    (synopsis "Converter for PostScript and PDF graphics")
 | 
						||
    (description "The @code{pstoedit} utility allows translating graphics
 | 
						||
in the PostScript or PDF (Portable Document Format) formats to various
 | 
						||
other vector formats such as:
 | 
						||
@itemize
 | 
						||
@item Tgif (.obj)
 | 
						||
@item gnuplot
 | 
						||
@item xfig (.fig)
 | 
						||
@item Flattened PostScript
 | 
						||
@item DXF, a CAD (Computed-Aided Design) exchange format
 | 
						||
@item PIC (for troff/groff)
 | 
						||
@item MetaPost (for usage with TeX/LaTeX)
 | 
						||
@item LaTeX2e picture
 | 
						||
@item GNU Metafile (for use with plotutils/libplot)
 | 
						||
@item Any format supported by ImageMagick
 | 
						||
@end itemize")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
(define-public alembic
 | 
						||
  (package
 | 
						||
    (name "alembic")
 | 
						||
    (version "1.8.4")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/alembic/alembic")
 | 
						||
             (commit version)))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "04cvzr87zqx55si4j3dqiidbmfx92ja3mc1dj0v6ddvl0cwj3m7i"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags (list "-DUSE_HDF5=ON")))
 | 
						||
    (inputs
 | 
						||
     (list hdf5 imath zlib))
 | 
						||
    (home-page "https://www.alembic.io/")
 | 
						||
    (synopsis "Framework for storing and sharing scene data")
 | 
						||
    (description "Alembic is a computer graphics interchange framework.  It
 | 
						||
distills complex, animated scenes into a set of baked geometric results.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public mangohud
 | 
						||
  (package
 | 
						||
    (name "mangohud")
 | 
						||
    (version "0.7.0")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/flightlessmango/MangoHud/")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "1m4a2dqzqdhk9w1gvzppid7k0fxvplh5hmivvj9sda529s1g24rc"))))
 | 
						||
    (build-system meson-build-system)
 | 
						||
    (arguments
 | 
						||
     (list
 | 
						||
      #:build-type "release"
 | 
						||
      #:configure-flags
 | 
						||
      #~(list "-Duse_system_spdlog=enabled"
 | 
						||
              "-Dwith_xnvctrl=disabled"
 | 
						||
              "-Dappend_libdir_mangohud=false")
 | 
						||
      #:phases
 | 
						||
      #~(modify-phases %standard-phases
 | 
						||
          ;; MangoHud tries to build the imgui library as a meson submodule,
 | 
						||
          ;; so we change the dependency to the imgui input instead.
 | 
						||
          (add-after 'unpack 'unbundle-imgui
 | 
						||
            (lambda _
 | 
						||
              (substitute* "meson.build"
 | 
						||
                (("dearimgui_sp = .*")
 | 
						||
                 "")
 | 
						||
                (("dearimgui_sp.get_variable\\('imgui_dep'\\)")
 | 
						||
                 (string-append
 | 
						||
                  "declare_dependency(dependencies: "
 | 
						||
                  "cpp.find_library('imgui'), include_directories: '"
 | 
						||
                  #$(this-package-input "imgui") "/include/imgui')")))))
 | 
						||
          ;; Likewise, MangoHud bundles a Vulkan headers submodule to use a
 | 
						||
          ;; specific version, which we provide as an input and adjust the
 | 
						||
          ;; build accordingly.
 | 
						||
          (add-after 'unbundle-imgui 'unbundle-vulkan-headers
 | 
						||
            (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
              (substitute* "meson.build"
 | 
						||
                (("vkh_sp = .*")
 | 
						||
                 "")
 | 
						||
                (("vkh_sp.get_variable\\('vulkan_api_xml'\\)")
 | 
						||
                 (string-append "files('"
 | 
						||
                                (search-input-file inputs "registry/vk.xml")
 | 
						||
                                "')"))
 | 
						||
                (("dep_vulkan = .*")
 | 
						||
                 ""))
 | 
						||
              (substitute* "src/meson.build"
 | 
						||
                (("dep_vulkan,")
 | 
						||
                 ""))))
 | 
						||
          (add-after 'unpack 'patch-paths
 | 
						||
            (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
              (substitute* "src/meson.build"
 | 
						||
                (("\\\\\\$LIB")
 | 
						||
                 "lib"))
 | 
						||
              (substitute* "src/overlay.cpp"
 | 
						||
                (("glxinfo")
 | 
						||
                 (search-input-file inputs "bin/glxinfo")))
 | 
						||
              (substitute* "src/loaders/loader_x11.cpp"
 | 
						||
                (("libX11.so.6")
 | 
						||
                 (search-input-file inputs "lib/libX11.so.6")))
 | 
						||
              (substitute* "src/pci_ids.cpp"
 | 
						||
                (("/usr/share/hwdata/pci.ids")
 | 
						||
                 (search-input-file inputs "share/hwdata/pci.ids")))
 | 
						||
              (substitute* "src/dbus.cpp"
 | 
						||
                (("libdbus-1.so.3")
 | 
						||
                 (search-input-file inputs "lib/libdbus-1.so.3"))))))))
 | 
						||
    (inputs
 | 
						||
     (list dbus
 | 
						||
           glslang
 | 
						||
           `(,hwdata "pci")
 | 
						||
           imgui-1.86
 | 
						||
           libx11
 | 
						||
           mesa
 | 
						||
           mesa-utils
 | 
						||
           nlohmann-json
 | 
						||
           python-mako
 | 
						||
           spdlog
 | 
						||
           (origin
 | 
						||
             (method git-fetch)
 | 
						||
             (uri (git-reference
 | 
						||
                   (url "https://github.com/KhronosGroup/Vulkan-Headers")
 | 
						||
                   (commit "v1.2.158")))
 | 
						||
             (file-name (git-file-name "vulkan" "v1.2.158"))
 | 
						||
             (sha256
 | 
						||
              (base32
 | 
						||
               "0jvaqj87792yccpr290djb18pqaisspq9dw6bqim6mrhfgda9v76")))
 | 
						||
           vulkan-loader))
 | 
						||
    (native-inputs (list git-minimal/pinned pkg-config python))
 | 
						||
    (home-page "https://github.com/flightlessmango/MangoHud/")
 | 
						||
    (synopsis "Vulkan and OpenGL overlay for monitoring performance and hardware")
 | 
						||
    (description "MangoHud is a Vulkan and OpenGL overlay for monitoring
 | 
						||
frames per second (FPS), temperatures, CPU/GPU load and more.")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public ogre
 | 
						||
  (package
 | 
						||
    (name "ogre")
 | 
						||
    (version "13.3.1")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/OGRECave/ogre")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "157vpfzivg2wf349glyd0cpbyaw1j3fm4nggban70pghql3x48kb"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     '(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-before 'configure 'unpack-imgui
 | 
						||
           (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
             (copy-recursively (assoc-ref inputs "imgui-source")
 | 
						||
                               "../imgui-source")))
 | 
						||
         (add-before 'configure 'pre-configure
 | 
						||
           ;; CMakeLists.txt forces a CMAKE_INSTALL_RPATH value.  As
 | 
						||
           ;; a consequence, we cannot suggest ours in configure flags.  Fix
 | 
						||
           ;; it.
 | 
						||
           (lambda* (#:key inputs outputs #:allow-other-keys)
 | 
						||
             (substitute* "CMakeLists.txt"
 | 
						||
               (("set\\(CMAKE_INSTALL_RPATH .*") "")))))
 | 
						||
       #:configure-flags
 | 
						||
       (let* ((out (assoc-ref %outputs "out"))
 | 
						||
              (runpath
 | 
						||
               (string-join (list (string-append out "/lib")
 | 
						||
                                  (string-append out "/lib/OGRE"))
 | 
						||
                            ";")))
 | 
						||
         (list (string-append "-DCMAKE_INSTALL_RPATH=" runpath)
 | 
						||
               "-DIMGUI_DIR=../imgui-source"
 | 
						||
               "-DOGRE_BUILD_DEPENDENCIES=OFF"
 | 
						||
               "-DOGRE_BUILD_TESTS=TRUE"
 | 
						||
               "-DOGRE_INSTALL_DOCS=TRUE"
 | 
						||
               "-DOGRE_INSTALL_SAMPLES=TRUE"
 | 
						||
               "-DOGRE_INSTALL_SAMPLES_SOURCE=TRUE"))))
 | 
						||
    (native-inputs `(("doxygen" ,doxygen)
 | 
						||
                     ("imgui-source" ,(package-source imgui-1.86))
 | 
						||
                     ("googletest" ,googletest)
 | 
						||
                     ("pkg-config" ,pkg-config)
 | 
						||
                     ("python" ,python)))
 | 
						||
    (inputs (list freeimage
 | 
						||
                  freetype
 | 
						||
                  libxaw
 | 
						||
                  libxrandr
 | 
						||
                  libxt
 | 
						||
                  mesa
 | 
						||
                  pugixml
 | 
						||
                  sdl2
 | 
						||
                  zlib))
 | 
						||
    (synopsis "Scene-oriented, flexible 3D engine written in C++")
 | 
						||
    (description
 | 
						||
     "OGRE (Object-Oriented Graphics Rendering Engine) is a scene-oriented,
 | 
						||
flexible 3D engine written in C++ designed to make it easier and more intuitive
 | 
						||
for developers to produce applications utilising hardware-accelerated 3D
 | 
						||
graphics.")
 | 
						||
    (home-page "https://www.ogre3d.org/")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public openexr
 | 
						||
  (package
 | 
						||
    (name "openexr")
 | 
						||
    (version "3.2.4")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url
 | 
						||
                     "https://github.com/AcademySoftwareFoundation/openexr")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "00s1a05kggk71vfbnsvykyjc2j7y6yyzgl63sy4yiddshz2k2mcr"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:configure-flags
 | 
						||
           #~(list #$@(match (%current-system)
 | 
						||
                        ;; A test explicitly checks for SSE2 (would fail on
 | 
						||
                        ;; i686-linux), so make sure it is enabled for both C
 | 
						||
                        ;; and CPP.
 | 
						||
                        ((or "x86_64-linux" "i686-linux")
 | 
						||
                         '("-DCMAKE_CXX_FLAGS=-mfpmath=sse -msse2"
 | 
						||
                           "-DCMAKE_C_FLAGS=-mfpmath=sse -msse2"))
 | 
						||
                        (_ '())))
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (add-after 'unpack 'patch-test-directory
 | 
						||
                 (lambda _
 | 
						||
                   (substitute* (list
 | 
						||
                                 "src/test/OpenEXRTest/tmpDir.h"
 | 
						||
                                 "src/test/OpenEXRCoreTest/main.cpp")
 | 
						||
                     (("/var/tmp")
 | 
						||
                      "/tmp"))))
 | 
						||
               #$@(if (target-64bit?)
 | 
						||
                      #~()
 | 
						||
                      #~((add-after 'patch-test-directory 'disable-broken-tests
 | 
						||
                           (lambda _
 | 
						||
                             ;; Disable tests that fail at least on i686-linux.
 | 
						||
                             (substitute* '("src/test/OpenEXRCoreTest/main.cpp"
 | 
						||
					    "src/test/OpenEXRTest/main.cpp")
 | 
						||
                               (("TEST \\(testCompression, \"basic\"\\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testNoCompression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testRLECompression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testZIPCompression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testZIPSCompression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testB44Compression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST\\( testB44ACompression, \"core_compression\" \\);")
 | 
						||
                                "")
 | 
						||
                               (("TEST \\(testOptimizedInterleavePatterns, \"basic\"\\);")
 | 
						||
                                "")))))))))
 | 
						||
    (inputs (list imath))
 | 
						||
    (propagated-inputs
 | 
						||
     ;; Marked as Requires.private in OpenEXR.pc.
 | 
						||
     (list libdeflate))
 | 
						||
    (home-page "https://www.openexr.com/")
 | 
						||
    (synopsis "High-dynamic-range file format library")
 | 
						||
    (description
 | 
						||
     "OpenEXR provides the specification and reference implementation of the
 | 
						||
EXR file format.  The purpose of EXR format is to accurately and efficiently
 | 
						||
represent high-dynamic-range scene-linear image data and associated metadata,
 | 
						||
with strong support for multi-part, multi-channel use cases.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public openexr-2
 | 
						||
  (package
 | 
						||
    (name "openexr")
 | 
						||
    (version (package-version ilmbase))
 | 
						||
    (source (origin
 | 
						||
              (inherit (package-source ilmbase))
 | 
						||
              (file-name (git-file-name "openexr" version))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'unpack 'change-directory
 | 
						||
           (lambda _
 | 
						||
             (chdir "OpenEXR")
 | 
						||
             #t))
 | 
						||
         (add-after 'change-directory 'patch-test-directory
 | 
						||
           (lambda _
 | 
						||
             (substitute* '("IlmImfFuzzTest/tmpDir.h"
 | 
						||
                            "IlmImfTest/tmpDir.h"
 | 
						||
                            "IlmImfUtilTest/tmpDir.h")
 | 
						||
               (("/var/tmp") "/tmp"))))
 | 
						||
         (add-after 'change-directory 'increase-test-timeout
 | 
						||
           (lambda _
 | 
						||
             ;; On some architectures, we need to override the CTest default
 | 
						||
             ;; timeout of 1500 seconds for the OpenEXR.IlmImf test.
 | 
						||
             (substitute* "IlmImfTest/CMakeLists.txt"
 | 
						||
               (("add_test\\(NAME OpenEXR\\.IlmImf.*" all)
 | 
						||
                (string-append
 | 
						||
                 all
 | 
						||
                 "set_tests_properties(OpenEXR.IlmImf PROPERTIES TIMEOUT 15000)")))
 | 
						||
             #t))
 | 
						||
         ,@(if (not (target-64bit?))
 | 
						||
               `((add-after 'change-directory 'disable-broken-test
 | 
						||
                   (lambda _
 | 
						||
                     (substitute* "IlmImfTest/main.cpp"
 | 
						||
                       ;; This test fails on i686. Upstream developers suggest
 | 
						||
                       ;; that this test is broken on i686 and can be safely
 | 
						||
                       ;; disabled:
 | 
						||
                       ;; https://github.com/openexr/openexr/issues/67#issuecomment-21169748
 | 
						||
                       ((".*testOptimizedInterleavePatterns.*") "")
 | 
						||
                       ;; This one fails similarly on i686.
 | 
						||
                       ((".*testCompression.*") "")))))
 | 
						||
               '()))))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config))
 | 
						||
    (propagated-inputs
 | 
						||
     (list ilmbase ;used in public headers
 | 
						||
           zlib))                           ;OpenEXR.pc reads "-lz"
 | 
						||
    (home-page (package-home-page openexr))
 | 
						||
    (synopsis (package-synopsis openexr))
 | 
						||
    (description (package-description openexr))
 | 
						||
    (license (package-license openexr))))
 | 
						||
 | 
						||
(define-public openimageio
 | 
						||
  (package
 | 
						||
    (name "openimageio")
 | 
						||
    (version "2.5.10.1")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/OpenImageIO/oiio")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "06x3lqj9qjh5m0zbr5g2g9ii6jk340pgzrhr4fb353y1y2pkx5sw"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:tests? #f ; half the tests require online data or use redirection
 | 
						||
           #:configure-flags #~(list "-DUSE_EXTERNAL_PUGIXML=1"
 | 
						||
                                     "-DOIIO_BUILD_TESTS=false")))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config))
 | 
						||
    (inputs
 | 
						||
     (list boost
 | 
						||
           fmt
 | 
						||
           giflib
 | 
						||
           imath
 | 
						||
           libheif
 | 
						||
           libjpeg-turbo
 | 
						||
           libpng
 | 
						||
           libtiff
 | 
						||
           openexr
 | 
						||
           pugixml
 | 
						||
           pybind11
 | 
						||
           python-wrapper
 | 
						||
           robin-map
 | 
						||
           zlib))
 | 
						||
    (synopsis "C++ library for reading and writing images")
 | 
						||
    (description
 | 
						||
     "OpenImageIO is a library for reading and writing images, and a bunch of
 | 
						||
related classes, utilities, and applications.  There is a particular emphasis
 | 
						||
on formats and functionality used in professional, large-scale animation and
 | 
						||
visual effects work for film.")
 | 
						||
    (home-page "https://www.openimageio.org")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public openscenegraph
 | 
						||
  (package
 | 
						||
    (name "openscenegraph")
 | 
						||
    (version "3.6.5")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/openscenegraph/OpenSceneGraph")
 | 
						||
             (commit (string-append "OpenSceneGraph-" version))))
 | 
						||
       (sha256
 | 
						||
        (base32 "00i14h82qg3xzcyd8p02wrarnmby3aiwmz0z43l50byc9f8i05n1"))
 | 
						||
       (file-name (git-file-name name version))))
 | 
						||
    (properties
 | 
						||
     `((upstream-name . "OpenSceneGraph")
 | 
						||
       (output-synopsis "pluginlib" "Plugins as shared libraries")))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (outputs (list "out" "pluginlib"))
 | 
						||
    (arguments
 | 
						||
     (list
 | 
						||
      #:tests? #f                      ; no test target available
 | 
						||
      ;; Without this flag, 'rd' will be added to the name of the
 | 
						||
      ;; library binaries and break linking with other programs.
 | 
						||
      #:build-type "Release"
 | 
						||
      #:configure-flags
 | 
						||
      #~(list (string-append "-DCMAKE_INSTALL_RPATH="
 | 
						||
                             #$output "/lib:"
 | 
						||
                             #$output "/lib64"))
 | 
						||
      #:modules `((guix build cmake-build-system)
 | 
						||
                  (guix build utils)
 | 
						||
                  (ice-9 regex))
 | 
						||
      #:phases
 | 
						||
      #~(modify-phases %standard-phases
 | 
						||
          (add-after 'install 'copy-plugins
 | 
						||
            (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
              (let ((out (assoc-ref outputs "out"))
 | 
						||
                    (pluginlib (assoc-ref outputs "pluginlib")))
 | 
						||
                (mkdir-p (string-append pluginlib "/lib/pkgconfig"))
 | 
						||
                (with-directory-excursion (string-append out "/lib/osgPlugins-"
 | 
						||
                                                         #$version)
 | 
						||
                  (for-each
 | 
						||
                   (lambda (lib)
 | 
						||
                     (let ((blib (basename lib))
 | 
						||
                           (m (string-match "([^/]*)\\.so$" lib)))
 | 
						||
                       (symlink (canonicalize-path lib)
 | 
						||
                                (string-append pluginlib "/lib/lib" blib))
 | 
						||
                       (call-with-output-file (string-append
 | 
						||
                                               pluginlib
 | 
						||
                                               "/lib/pkgconfig/"
 | 
						||
                                               (match:substring m 1) ".pc")
 | 
						||
                         (lambda (port)
 | 
						||
                           (format port "libdir=~a/lib~%" pluginlib)
 | 
						||
                           (newline port)
 | 
						||
                           (format port "Name: ~a~%" (match:substring m 1))
 | 
						||
                           (format port "Version: ~a~%" #$version)
 | 
						||
                           (display "Description: A plugin for openscenegraph\n"
 | 
						||
                                    port)
 | 
						||
                           (display "Requires: openscenegraph\n" port)
 | 
						||
                           (format port "Libs: -L${libdir} -l~a~%"
 | 
						||
                                   (match:substring m 1))))))
 | 
						||
                   (find-files "." "\\.so")))))))))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config unzip))
 | 
						||
    (inputs
 | 
						||
     `(("giflib" ,giflib)
 | 
						||
       ("libjpeg" ,libjpeg-turbo)       ; required for the JPEG texture plugin.
 | 
						||
       ("jasper" ,jasper)
 | 
						||
       ("librsvg" ,(librsvg-for-system))
 | 
						||
       ("libxrandr" ,libxrandr)
 | 
						||
       ("ffmpeg" ,ffmpeg-4)
 | 
						||
       ("mesa" ,mesa)))
 | 
						||
    (synopsis "High-performance real-time graphics toolkit")
 | 
						||
    (description
 | 
						||
     "The OpenSceneGraph is a high-performance 3D graphics toolkit
 | 
						||
used by application developers in fields such as visual simulation, games,
 | 
						||
virtual reality, scientific visualization and modeling.")
 | 
						||
    (home-page "http://www.openscenegraph.org")
 | 
						||
    ;; The 'LICENSE' file explains that the source is licensed under
 | 
						||
    ;; LGPL 2.1, but with 4 exceptions. This version is called OSGPL.
 | 
						||
    (license license:lgpl2.1)))
 | 
						||
 | 
						||
(define-public gr-framework
 | 
						||
  (package
 | 
						||
    (name "gr-framework")
 | 
						||
    (version "0.69.1")
 | 
						||
    (source
 | 
						||
      (origin
 | 
						||
        (method git-fetch)
 | 
						||
        (uri (git-reference
 | 
						||
               (url "https://github.com/sciapp/gr")
 | 
						||
               (commit (string-append "v" version))))
 | 
						||
        (file-name (git-file-name name version))
 | 
						||
        (sha256
 | 
						||
         (base32 "0kllbj4bj3f5w4wzg29ilac66fd0bslqq5srj845ssmzp4ynqglh"))
 | 
						||
        (modules '((guix build utils)))
 | 
						||
        (snippet
 | 
						||
         '(begin
 | 
						||
            (delete-file-recursively "3rdparty")))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:tests? #f))    ; no test target
 | 
						||
    (inputs
 | 
						||
     `(("bzip2" ,bzip2)
 | 
						||
       ("cairo" ,cairo)
 | 
						||
       ("fontconfig" ,fontconfig)
 | 
						||
       ("ffmpeg" ,ffmpeg)
 | 
						||
       ("freetype" ,freetype)
 | 
						||
       ("ghostscript" ,ghostscript)
 | 
						||
       ("glfw" ,glfw)
 | 
						||
       ("libjpeg-turbo" ,libjpeg-turbo)
 | 
						||
       ("libpng" ,libpng)
 | 
						||
       ("libtiff" ,libtiff)
 | 
						||
       ("libx11" ,libx11)
 | 
						||
       ("libxft" ,libxft)
 | 
						||
       ("libxt" ,libxt)
 | 
						||
       ("pixman" ,pixman)
 | 
						||
       ("qtbase" ,qtbase-5)
 | 
						||
       ("qhull" ,qhull)
 | 
						||
       ("zlib" ,zlib)))
 | 
						||
    (home-page "https://gr-framework.org/")
 | 
						||
    (synopsis "Graphics library for visualisation applications")
 | 
						||
    (description "GR is a universal framework for cross-platform visualization
 | 
						||
applications.  It offers developers a compact, portable and consistent graphics
 | 
						||
library for their programs.  Applications range from publication quality 2D
 | 
						||
graphs to the representation of complex 3D scenes.  GR is essentially based on
 | 
						||
an implementation of a @acronym{GKS, Graphical Kernel System}.  As a
 | 
						||
self-contained system it can quickly and easily be integrated into existing
 | 
						||
applications (i.e. using the @code{ctypes} mechanism in Python or @code{ccall}
 | 
						||
in Julia).")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public openmw-openscenegraph
 | 
						||
  ;; OpenMW prefers its own fork of openscenegraph:
 | 
						||
  ;; https://wiki.openmw.org/index.php?title=Development_Environment_Setup#OpenSceneGraph.
 | 
						||
  (let ((commit "68c5c573d47766507bfb191e0c8d213b1997ad20"))
 | 
						||
    (hidden-package
 | 
						||
     (package
 | 
						||
       (inherit openscenegraph)
 | 
						||
       (version (git-version "3.6" "3" commit))
 | 
						||
       (outputs (list "out"))
 | 
						||
       (source
 | 
						||
        (origin
 | 
						||
          (method git-fetch)
 | 
						||
          (uri (git-reference
 | 
						||
                (url "https://github.com/OpenMW/osg/")
 | 
						||
                (commit commit)))
 | 
						||
          (file-name (git-file-name (package-name openscenegraph) version))
 | 
						||
          (sha256
 | 
						||
           (base32
 | 
						||
            "12xgdmymjh4rb7djzniy15lvi45y0x4i0l5swf031r8g4zn72v2n"))))
 | 
						||
       (arguments
 | 
						||
        (substitute-keyword-arguments (package-arguments openscenegraph)
 | 
						||
          ((#:configure-flags flags)
 | 
						||
           ;; As per the above wiki link, the following plugins are enough:
 | 
						||
           #~(append
 | 
						||
              '("-DBUILD_OSG_PLUGINS_BY_DEFAULT=0"
 | 
						||
                "-DBUILD_OSG_PLUGIN_OSG=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_DAE=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_DDS=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_TGA=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_BMP=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_JPEG=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_PNG=1"
 | 
						||
                "-DBUILD_OSG_PLUGIN_FREETYPE=1"
 | 
						||
                "-DBUILD_OSG_DEPRECATED_SERIALIZERS=0")
 | 
						||
              #$flags))
 | 
						||
          ((#:phases phases)
 | 
						||
           #~(modify-phases #$phases
 | 
						||
               (delete 'copy-plugins)))))))))
 | 
						||
 | 
						||
(define-public povray
 | 
						||
  (package
 | 
						||
    (name "povray")
 | 
						||
    (version "3.7.0.10")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/POV-Ray/povray")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "19bv962clwc6sk53kq8bqf77fh0v46afm2knjbki8yj0m1mnyyd0"))
 | 
						||
              (modules '((guix build utils)))
 | 
						||
              (snippet
 | 
						||
               ;; Delete bundled libraries.
 | 
						||
               '(delete-file-recursively "libraries"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (native-inputs
 | 
						||
     (list autoconf automake pkg-config))
 | 
						||
    (inputs
 | 
						||
     (list boost
 | 
						||
           libjpeg-turbo
 | 
						||
           libpng
 | 
						||
           libtiff
 | 
						||
           openexr-2
 | 
						||
           sdl
 | 
						||
           zlib))
 | 
						||
    (arguments
 | 
						||
     (list
 | 
						||
      #:configure-flags
 | 
						||
      #~(list "COMPILED_BY=Guix"
 | 
						||
              (string-append "--with-boost-libdir="
 | 
						||
                             #$(this-package-input "boost") "/lib")
 | 
						||
              "--disable-optimiz-arch")
 | 
						||
       #:phases
 | 
						||
       '(modify-phases %standard-phases
 | 
						||
          (add-after 'unpack 'run-prebuild
 | 
						||
            (lambda _
 | 
						||
              (setenv "HOME" (getcwd))
 | 
						||
              (with-directory-excursion "unix"
 | 
						||
                (substitute* "prebuild.sh"
 | 
						||
                  (("/bin/sh") (which "sh")))
 | 
						||
                (invoke "sh" "prebuild.sh"))))
 | 
						||
          ;; The bootstrap script is run by the prebuild script in the
 | 
						||
          ;; "run-prebuild" phase.
 | 
						||
          (delete 'bootstrap))))
 | 
						||
    (synopsis "Tool for creating three-dimensional graphics")
 | 
						||
    (description
 | 
						||
     "@code{POV-Ray} is short for the Persistence of Vision Raytracer, a tool
 | 
						||
for producing high-quality computer graphics.  @code{POV-Ray} creates
 | 
						||
three-dimensional, photo-realistic images using a rendering technique called
 | 
						||
ray-tracing.  It reads in a text file containing information describing the
 | 
						||
objects and lighting in a scene and generates an image of that scene from the
 | 
						||
view point of a camera also described in the text file.  Ray-tracing is not a
 | 
						||
fast process by any means, but it produces very high quality images with
 | 
						||
realistic reflections, shading, perspective and other effects.")
 | 
						||
    (home-page "http://www.povray.org/")
 | 
						||
    (license license:agpl3+)))
 | 
						||
 | 
						||
(define-public ctl
 | 
						||
  (package
 | 
						||
    (name "ctl")
 | 
						||
    (version "1.5.2")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "https://github.com/ampas/CTL/archive/ctl-"
 | 
						||
                                  version ".tar.gz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1gg04pyvw0m398akn0s1l07g5b1haqv5na1wpi5dii1jjd1w3ynp"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments '(#:tests? #f))                    ;no 'test' target
 | 
						||
 | 
						||
    ;; Headers include OpenEXR and IlmBase headers.
 | 
						||
    (propagated-inputs (list openexr-2))
 | 
						||
 | 
						||
    (home-page "https://ampasctl.sourceforge.net")
 | 
						||
    (synopsis "Color Transformation Language")
 | 
						||
    (description
 | 
						||
     "The Color Transformation Language, or CTL, is a small programming
 | 
						||
language that was designed to serve as a building block for digital color
 | 
						||
management systems.  CTL allows users to describe color transforms in a
 | 
						||
concise and unambiguous way by expressing them as programs.  In order to apply
 | 
						||
a given transform to an image, the color management system instructs a CTL
 | 
						||
interpreter to load and run the CTL program that describes the transform.  The
 | 
						||
original and the transformed image constitute the CTL program's input and
 | 
						||
output.")
 | 
						||
 | 
						||
    ;; The web site says it's under a BSD-3 license, but the 'LICENSE' file
 | 
						||
    ;; and headers use different wording.
 | 
						||
    (license (license:non-copyleft "file://LICENSE"))))
 | 
						||
 | 
						||
(define-public brdf-explorer
 | 
						||
  ;; There are no release tarballs, and not even tags in the repo,
 | 
						||
  ;; so use the latest revision.
 | 
						||
  (let ((commit "5b2cd46f38a06e47207fa7229b72d37beb945019")
 | 
						||
        (revision "1"))
 | 
						||
    (package
 | 
						||
      (name "brdf-explorer")
 | 
						||
      (version (string-append "1.0.0-" revision "." (string-take commit 9)))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://github.com/wdas/brdf")
 | 
						||
                      (commit commit)))
 | 
						||
                (sha256
 | 
						||
                 (base32
 | 
						||
                  "06vzbiajzbi2xl8jlff5d45bc9wd68i3jdndfab1f3jgfrd8bsgx"))
 | 
						||
                (file-name (string-append name "-" version "-checkout"))))
 | 
						||
      (build-system gnu-build-system)
 | 
						||
      (arguments
 | 
						||
       `(#:phases (modify-phases %standard-phases
 | 
						||
                    (replace 'configure
 | 
						||
                      (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
                        (let ((out (assoc-ref outputs "out")))
 | 
						||
                          (invoke "qmake"
 | 
						||
                                  (string-append "prefix=" out)))))
 | 
						||
                    (add-after 'install 'wrap-program
 | 
						||
                      (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
                        (let* ((out (assoc-ref outputs "out"))
 | 
						||
                               (bin (string-append out "/bin"))
 | 
						||
                               (data (string-append
 | 
						||
                                      out "/share/brdf")))
 | 
						||
                          (with-directory-excursion bin
 | 
						||
                            (rename-file "brdf" ".brdf-real")
 | 
						||
                            (call-with-output-file "brdf"
 | 
						||
                              (lambda (port)
 | 
						||
                                (format port "#!/bin/sh
 | 
						||
# Run the thing from its home, otherwise it just bails out.
 | 
						||
cd \"~a\"
 | 
						||
exec -a \"$0\" ~a/.brdf-real~%"
 | 
						||
                                        data bin)))
 | 
						||
                            (chmod "brdf" #o555)))
 | 
						||
                        #t)))))
 | 
						||
      (native-inputs
 | 
						||
       (list qttools-5)) ;for 'qmake'
 | 
						||
      (inputs
 | 
						||
       (list qtbase-5 mesa glew freeglut zlib))
 | 
						||
      (home-page
 | 
						||
       (string-append "https://web.archive.org/web/20190115030100/"
 | 
						||
                      "https://www.disneyanimation.com/technology/brdf.html"))
 | 
						||
      (synopsis
 | 
						||
       "@acronym{BRDF, bidirectional reflectance distribution function} analyzer")
 | 
						||
      (description
 | 
						||
       "BRDF Explorer is an application that allows the development and analysis
 | 
						||
of @acronym{BRDF, bidirectional reflectance distribution functions}.  It can
 | 
						||
load and plot analytic BRDF functions (coded as functions in OpenGL's GLSL
 | 
						||
shader language), measured material data from the MERL database, and anisotropic
 | 
						||
measured material data from MIT CSAIL.  Graphs and visualizations update in real
 | 
						||
time as parameters are changed, making it a useful tool for evaluating and
 | 
						||
understanding different BRDFs (and other component functions).")
 | 
						||
      (license license:ms-pl))))
 | 
						||
 | 
						||
(define-public agg
 | 
						||
  (package
 | 
						||
    (name "agg")
 | 
						||
    (version "2.5")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (list (string-append
 | 
						||
                          "ftp://ftp.fau.de/gentoo/distfiles/agg-"
 | 
						||
                          version ".tar.gz")
 | 
						||
                         (string-append
 | 
						||
                          "ftp://ftp.ula.ve/gentoo/distfiles/agg-"
 | 
						||
                          version ".tar.gz")
 | 
						||
 | 
						||
                         ;; Site was discontinued.
 | 
						||
                         (string-append "http://www.antigrain.com/agg-"
 | 
						||
                                        version ".tar.gz")))
 | 
						||
              (sha256
 | 
						||
               (base32 "07wii4i824vy9qsvjsgqxppgqmfdxq0xa87i5yk53fijriadq7mb"))
 | 
						||
              (patches (search-patches "agg-am_c_prototype.patch"
 | 
						||
                                       "agg-2.5-gcc8.patch"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     '(#:configure-flags
 | 
						||
       (list (string-append "--x-includes=" (assoc-ref %build-inputs "libx11")
 | 
						||
                            "/include")
 | 
						||
             (string-append "--x-libraries=" (assoc-ref %build-inputs "libx11")
 | 
						||
                            "/lib")
 | 
						||
             "--disable-examples")
 | 
						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (replace 'bootstrap
 | 
						||
           (lambda _
 | 
						||
             ;; let's call configure from configure phase and not now
 | 
						||
             (substitute* "autogen.sh" (("./configure") "# ./configure"))
 | 
						||
             (invoke "sh" "autogen.sh"))))))
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config libtool autoconf automake))
 | 
						||
    (inputs
 | 
						||
     (list libx11 freetype sdl))
 | 
						||
 | 
						||
    ;; Antigrain.com was discontinued.
 | 
						||
    (home-page "https://agg.sourceforge.net/antigrain.com/index.html")
 | 
						||
    (synopsis "High-quality 2D graphics rendering engine for C++")
 | 
						||
    (description
 | 
						||
     "Anti-Grain Geometry is a high quality rendering engine written in C++.
 | 
						||
It supports sub-pixel resolutions and anti-aliasing.  It is also a library for
 | 
						||
rendering @acronym{SVG, Scalable Vector Graphics}.")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
(define-public python-pastel
 | 
						||
  (package
 | 
						||
    (name "python-pastel")
 | 
						||
    (version "0.2.0")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method url-fetch)
 | 
						||
       (uri (pypi-uri "pastel" version))
 | 
						||
       (sha256
 | 
						||
        (base32
 | 
						||
         "0dnaw44ss10i10z4ksy0xljknvjap7rb7g0b8p6yzm5x4g2my5a6"))))
 | 
						||
    (build-system python-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:phases (modify-phases %standard-phases
 | 
						||
                  (replace 'check
 | 
						||
                    (lambda _ (invoke "pytest" "pastel" "tests/"))))))
 | 
						||
    (native-inputs
 | 
						||
     (list python-pytest))
 | 
						||
    (home-page "https://github.com/sdispater/pastel")
 | 
						||
    (synopsis "Library to colorize strings in your terminal")
 | 
						||
    (description "Pastel is a simple library to help you colorize strings in
 | 
						||
your terminal.")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public facedetect
 | 
						||
  (let ((commit "5f9b9121001bce20f7d87537ff506fcc90df48ca")
 | 
						||
        (revision "0"))
 | 
						||
    (package
 | 
						||
      (name "facedetect")
 | 
						||
      (version (git-version "0.1" revision commit))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://gitlab.com/wavexx/facedetect")
 | 
						||
                      (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32 "1jiz72y3ykkxkiij1qqjf45gxg223sghkjir7sr663x91kviwkjd"))))
 | 
						||
      (build-system copy-build-system)
 | 
						||
      (arguments
 | 
						||
       (list
 | 
						||
        #:install-plan
 | 
						||
        #~`(("facedetect" "bin/facedetect")
 | 
						||
            ("README.rst" ,(string-append "share/doc/" #$name
 | 
						||
                                          "-" #$version "/README.rst")))
 | 
						||
        #:phases
 | 
						||
        #~(modify-phases %standard-phases
 | 
						||
            (add-after 'unpack 'configure
 | 
						||
              (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
                (substitute* "facedetect"
 | 
						||
                  (("^DATA_DIR = .*")
 | 
						||
                   (string-append "DATA_DIR = '"
 | 
						||
                                  #$opencv "/share/opencv"
 | 
						||
                                  #$(version-major (package-version opencv))
 | 
						||
                                  "'\n")))))
 | 
						||
            (add-after 'install 'wrap
 | 
						||
              (lambda _
 | 
						||
                (let ((program (string-append #$output "/bin/facedetect")))
 | 
						||
                  (patch-shebang program)
 | 
						||
                  (wrap-program program
 | 
						||
                    `("GUIX_PYTHONPATH" prefix
 | 
						||
                      ,(search-path-as-string->list
 | 
						||
                        (getenv "GUIX_PYTHONPATH"))))))))))
 | 
						||
      (inputs
 | 
						||
       (list bash-minimal
 | 
						||
             opencv
 | 
						||
             python
 | 
						||
             python-numpy))
 | 
						||
      (home-page "https://www.thregr.org/~wavexx/software/facedetect/")
 | 
						||
      (synopsis "Face detector")
 | 
						||
      (description "@code{facedetect} is a face detector for batch processing.
 | 
						||
It answers the question: \"Is there a face in this image?\" and gives back
 | 
						||
either an exit code or the coordinates of each detect face in the standard
 | 
						||
output.  @code{facedetect} is used in software such as @code{fgallery} to
 | 
						||
improve the thumbnail cutting region, so that faces are always centered.")
 | 
						||
      (license license:gpl2+))))
 | 
						||
 | 
						||
(define-public fgallery
 | 
						||
  (package
 | 
						||
    (name "fgallery")
 | 
						||
    (version "1.9.1")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri
 | 
						||
               (string-append
 | 
						||
                "https://www.thregr.org/~wavexx/software/fgallery/releases/"
 | 
						||
                "fgallery-" version ".zip"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0zf6r88m2swgj1ylgh3qa1knzb4if501hzvga37h9psy8k179w8n"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:tests? #f ; no tests
 | 
						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (delete 'configure)
 | 
						||
         (delete 'build)
 | 
						||
         (replace 'install
 | 
						||
           (lambda* (#:key inputs outputs #:allow-other-keys)
 | 
						||
             (let* ((out    (assoc-ref outputs "out"))
 | 
						||
                    (script (string-append out "/bin/fgallery"))
 | 
						||
                    (perl5lib (getenv "PERL5LIB")))
 | 
						||
               (define (bin-directory input-name)
 | 
						||
                 (string-append (assoc-ref inputs input-name) "/bin"))
 | 
						||
 | 
						||
               (invoke "make" "install" (string-append "PREFIX=" out))
 | 
						||
 | 
						||
               ;; fgallery copies files from store when it is run. The
 | 
						||
               ;; read-only permissions from the store directories will cause
 | 
						||
               ;; fgallery to fail. Do not preserve file attributes when
 | 
						||
               ;; copying files to prevent it.
 | 
						||
               (substitute* script
 | 
						||
                 (("'cp'")
 | 
						||
                  "'cp', '--no-preserve=all'"))
 | 
						||
 | 
						||
               (wrap-program script
 | 
						||
                 `("PATH" ":" prefix
 | 
						||
                   ,(map bin-directory '("imagemagick"
 | 
						||
                                         "lcms"
 | 
						||
                                         "facedetect"
 | 
						||
                                         "fbida"
 | 
						||
                                         "libjpeg-turbo"
 | 
						||
                                         "zip"
 | 
						||
                                         "jpegoptim"
 | 
						||
                                         "pngcrush"
 | 
						||
                                         "p7zip")))
 | 
						||
                 `("PERL5LIB" ":" prefix (,perl5lib)))))))))
 | 
						||
    (native-inputs
 | 
						||
     (list unzip))
 | 
						||
    (inputs
 | 
						||
     (list bash-minimal
 | 
						||
           imagemagick
 | 
						||
           lcms
 | 
						||
           facedetect
 | 
						||
           fbida
 | 
						||
           libjpeg-turbo
 | 
						||
           zip
 | 
						||
           perl
 | 
						||
           perl-cpanel-json-xs
 | 
						||
           perl-image-exiftool
 | 
						||
           jpegoptim
 | 
						||
           pngcrush
 | 
						||
           p7zip))
 | 
						||
    (home-page "https://www.thregr.org/~wavexx/software/fgallery/")
 | 
						||
    (synopsis "Static photo gallery generator")
 | 
						||
    (description
 | 
						||
     "FGallery is a static, JavaScript photo gallery generator with minimalist
 | 
						||
look.  The result can be uploaded on any web server without additional
 | 
						||
requirements.")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
(define-public opensubdiv
 | 
						||
  (package
 | 
						||
    (name "opensubdiv")
 | 
						||
    (version "3.6.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/PixarAnimationStudios/OpenSubdiv")
 | 
						||
                    (commit (string-append "v" (string-join (string-split version #\.)
 | 
						||
                                                            "_")))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0h9scxiigijzlpv4r0s0nhxlndhv1cmarb2bqgmlwcln1jjvlb4n"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (add-before 'configure 'set-glew-location
 | 
						||
                 (lambda _
 | 
						||
                  (setenv "GLEW_LOCATION" #$(this-package-input "glew"))))
 | 
						||
               (add-before 'check 'start-xorg-server
 | 
						||
                 (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
                   ;; The test suite requires a running X server.
 | 
						||
                   (system "Xvfb :1 &")
 | 
						||
                   (setenv "DISPLAY" ":1"))))))
 | 
						||
    (native-inputs
 | 
						||
     (list xorg-server-for-tests))
 | 
						||
    (inputs
 | 
						||
     (list glew
 | 
						||
           libxrandr
 | 
						||
           libxcursor
 | 
						||
           libxinerama
 | 
						||
           libxi
 | 
						||
           zlib
 | 
						||
           glfw))
 | 
						||
    (home-page "https://graphics.pixar.com/opensubdiv/")
 | 
						||
    (synopsis "High performance subdivision surface evaluation")
 | 
						||
    (description "OpenSubdiv is a set of libraries that implement high
 | 
						||
performance subdivision surface (subdiv) evaluation on massively parallel CPU
 | 
						||
and GPU architectures.")
 | 
						||
    (license license:asl2.0)))
 | 
						||
 | 
						||
(define-public opencsg
 | 
						||
  (let ((dot-to-dash (lambda (c) (if (char=? c #\.) #\- c))))
 | 
						||
    (package
 | 
						||
      (name "opencsg")
 | 
						||
      (version "1.4.2")
 | 
						||
      (source
 | 
						||
       (origin
 | 
						||
         (method git-fetch)
 | 
						||
         (uri (git-reference
 | 
						||
               (url "https://github.com/floriankirsch/OpenCSG")
 | 
						||
               (commit (string-append "opencsg-"
 | 
						||
                                      (string-map dot-to-dash version)
 | 
						||
                                      "-release"))))
 | 
						||
         (file-name (git-file-name name version))
 | 
						||
         (sha256
 | 
						||
          (base32
 | 
						||
           "00m4vs6jn3scqczscc4591l1d6zg6anqp9v1ldf9ymf70rdyvm7m"))))
 | 
						||
      (build-system gnu-build-system)
 | 
						||
      (arguments
 | 
						||
       `(#:phases
 | 
						||
         (modify-phases %standard-phases
 | 
						||
           (replace 'configure
 | 
						||
             (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
               (substitute* "src/Makefile"
 | 
						||
                 (("/usr/local") (assoc-ref outputs "out")))
 | 
						||
               #t))
 | 
						||
           (add-before 'build 'skip-example
 | 
						||
             (lambda _ (chdir "src") #t)))))
 | 
						||
      (inputs
 | 
						||
       (list glew freeglut))
 | 
						||
      (synopsis "Library for rendering Constructive Solid Geometry (CSG)")
 | 
						||
      (description
 | 
						||
       "OpenCSG is a library for rendering Constructive Solid Geometry (CSG) using
 | 
						||
OpenGL.  CSG is an approach for modeling complex 3D-shapes using simpler ones.
 | 
						||
For example, two shapes can be combined by uniting them, by intersecting them,
 | 
						||
or by subtracting one shape from the other.")
 | 
						||
      (home-page "https://www.opencsg.org/")
 | 
						||
      (license license:gpl2))))
 | 
						||
 | 
						||
(define-public coin3d
 | 
						||
  (package
 | 
						||
    (name "coin3d")
 | 
						||
    (version "4.0.2")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/coin3d/coin")
 | 
						||
             (commit (string-append "v" version))
 | 
						||
             (recursive? #t)))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "1p59q67zc45pwicknsccvmby09snhz35725wr3xsh2v6kxza76a4"))
 | 
						||
       (modules '((guix build utils)))
 | 
						||
       (snippet
 | 
						||
        #~(begin
 | 
						||
            ;; Delete binaries
 | 
						||
            (for-each delete-file
 | 
						||
                      '("cfg/csubst.exe"
 | 
						||
                        "cfg/wrapmsvc.exe"))
 | 
						||
            ;; Unbundle expat.
 | 
						||
            (delete-file-recursively "src/xml/expat")
 | 
						||
            (substitute* "src/xml/document.cpp"
 | 
						||
              (("expat/expat\\.h") "expat.h"))
 | 
						||
            ;; Delete references to packaging tool cpack. Otherwise the build
 | 
						||
            ;; fails with "add_subdirectory given source "cpack.d" which is not
 | 
						||
            ;; an existing directory."
 | 
						||
            (substitute* "CMakeLists.txt"
 | 
						||
              ((".*cpack.d.*") ""))))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     (list #:configure-flags
 | 
						||
           #~(list "-DCOIN_BUILD_DOCUMENTATION_MAN=ON"
 | 
						||
                   "-DUSE_EXTERNAL_EXPAT=ON"
 | 
						||
                   ;; Disable "runtime linking" of libraries, i.e. `dlopen`,
 | 
						||
                   ;; force to use libraries at build time.
 | 
						||
                   "-DFONTCONFIG_RUNTIME_LINKING=OFF"
 | 
						||
                   "-DFREETYPE_RUNTIME_LINKING=OFF"
 | 
						||
                   "-DLIBBZIP2_RUNTIME_LINKING=OFF"
 | 
						||
                   "-DOPENAL_RUNTIME_LINKING=OFF"
 | 
						||
                   ;"-DSIMAGE_RUNTIME_LINKING=OFF" -- Not packaged yet.
 | 
						||
                   "-DZLIB_RUNTIME_LINKING=OFF"
 | 
						||
                   "-DGLU_RUNTIME_LINKING=OFF"
 | 
						||
                   ;"-DSPIDERMONKEY_RUNTIME_LINKING=OFF" -- Can't find mozjs.
 | 
						||
                   (string-append "-DBOOST_ROOT="
 | 
						||
                                  #$(this-package-input "boost")))))
 | 
						||
    (native-inputs
 | 
						||
     (list doxygen graphviz))
 | 
						||
    (inputs
 | 
						||
     (list boost
 | 
						||
           bzip2
 | 
						||
           expat
 | 
						||
           fontconfig
 | 
						||
           freeglut
 | 
						||
           freetype
 | 
						||
           glew
 | 
						||
           libx11
 | 
						||
           openal
 | 
						||
           zlib))
 | 
						||
    (home-page "https://github.com/coin3d/coin")
 | 
						||
    (synopsis
 | 
						||
     "High-level 3D visualization library with Open Inventor 2.1 API")
 | 
						||
    (description
 | 
						||
     "Coin is a 3D graphics library with an Application Programming Interface
 | 
						||
based on the Open Inventor 2.1 API.  For those who are not familiar with Open
 | 
						||
Inventor, it is a scene-graph based retain-mode rendering and model interaction
 | 
						||
library, written in C++, which has become the de facto standard graphics
 | 
						||
library for 3D visualization and visual simulation software in the scientific
 | 
						||
and engineering community.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-deprecated coin3D coin3d)
 | 
						||
(export coin3D)
 | 
						||
 | 
						||
(define-deprecated coin3D-4 coin3d)
 | 
						||
(export coin3D-4)
 | 
						||
 | 
						||
(define-public skia
 | 
						||
  ;; Releases follow those of Chromium, about every 6 weeks.  The release
 | 
						||
  ;; version can be found on this page:
 | 
						||
  ;; https://skia.org/docs/user/release/release_notes/.  The commit used
 | 
						||
  ;; should be the last commit, as recommended at
 | 
						||
  ;; https://skia.org/docs/user/release/.
 | 
						||
  (let ((version "112")
 | 
						||
        (revision "0")
 | 
						||
        (commit "6d0b93856303fcf3021a8b40654d7739fda4dfb0"))
 | 
						||
    (package
 | 
						||
      (name "skia")
 | 
						||
      (version (git-version version revision commit))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://skia.googlesource.com/skia.git")
 | 
						||
                      (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32
 | 
						||
                  "0g07xlvpbbxqmr9igvy5d1hy11z7dz9nzp2fd3ka9y2jqciniyz6"))))
 | 
						||
      (build-system gnu-build-system)   ;actually GN + Ninja
 | 
						||
      (arguments
 | 
						||
       (list
 | 
						||
        #:phases
 | 
						||
        #~(modify-phases %standard-phases
 | 
						||
            (replace 'configure
 | 
						||
              (lambda* (#:key inputs #:allow-other-keys)
 | 
						||
                (substitute* "BUILD.gn"
 | 
						||
                  ;; Workaround a bug in the zlib third_party definition, that
 | 
						||
                  ;; fails the build even when zlib is found from the system.
 | 
						||
                  (("deps = \\[ \"//third_party/zlib\" ]")
 | 
						||
                   "deps = []"))
 | 
						||
                (invoke "gn" "gen" "build"
 | 
						||
                        (string-append
 | 
						||
                         ;;
 | 
						||
                         "--args="
 | 
						||
                         "cc=\"gcc\" "              ;defaults to 'cc'
 | 
						||
                         "is_official_build=true "  ;to use system libraries
 | 
						||
                         "is_component_build=true " ;build as a shared library
 | 
						||
                         "skia_use_system_zlib=true " ; use system zlib library
 | 
						||
                         ;; Specify where locate the harfbuzz and freetype
 | 
						||
                         ;; includes.
 | 
						||
                         (format #f "extra_cflags=[\"-I~a\",\"-I~a\"] "
 | 
						||
                                 (search-input-directory inputs
 | 
						||
                                                         "include/harfbuzz")
 | 
						||
                                 (search-input-directory inputs
 | 
						||
                                                         "include/freetype2"))
 | 
						||
                         ;; Otherwise the validate-runpath phase fails.
 | 
						||
                         "extra_ldflags=[\"-Wl,-rpath=" #$output "/lib\"] "
 | 
						||
                         ;; Disabled, otherwise the build system attempts to
 | 
						||
                         ;; download the SDK at build time.
 | 
						||
                         "skia_use_dng_sdk=false "
 | 
						||
                         ;; Wuffs is a google language that may improve performance
 | 
						||
                         ;; disabled while unpackaged
 | 
						||
                         "skia_use_wuffs=false "))))
 | 
						||
            (replace 'build
 | 
						||
              (lambda* (#:key parallel-build? #:allow-other-keys)
 | 
						||
                (let ((job-count (if parallel-build?
 | 
						||
                                     (number->string (parallel-job-count))
 | 
						||
                                     "1")))
 | 
						||
                  (invoke "ninja" "-j" job-count "-C" "build"))))
 | 
						||
            (replace 'install
 | 
						||
              (lambda _
 | 
						||
                ;; Install headers.
 | 
						||
                (for-each (lambda (h)
 | 
						||
                            (install-file h (string-append
 | 
						||
                                             #$output "/include/skia/"
 | 
						||
                                             (dirname h))))
 | 
						||
                          (find-files "." "\\.h$"))
 | 
						||
                ;; Install libraries.
 | 
						||
                (for-each (lambda (lib)
 | 
						||
                            (install-file lib (string-append #$output "/lib")))
 | 
						||
                          (find-files "build" "^lib.*\\.(a|so)"))
 | 
						||
                ;; This pkgconfig file is useful at least to the
 | 
						||
                ;; python-skia-pathops package.
 | 
						||
                (define skia.pc (string-append #$output
 | 
						||
                                               "/lib/pkgconfig/skia.pc"))
 | 
						||
                (mkdir-p (dirname skia.pc))
 | 
						||
                (call-with-output-file skia.pc
 | 
						||
                  (lambda (port)
 | 
						||
                    (format port "\
 | 
						||
prefix=~a
 | 
						||
exec_prefix=${prefix}
 | 
						||
libdir=${prefix}/lib
 | 
						||
includedir=${prefix}/include/skia
 | 
						||
 | 
						||
Name: skia
 | 
						||
Description: 2D graphic library for drawing text, geometries and images.
 | 
						||
URL: https://skia.org/
 | 
						||
Version: ~a
 | 
						||
Libs: -L${libdir} -lskia
 | 
						||
Cflags: -I${includedir}~%" #$output #$version)))))
 | 
						||
            (replace 'check
 | 
						||
              (lambda* (#:key inputs native-inputs #:allow-other-keys)
 | 
						||
                (let ((icu #$(this-package-native-input "icu4c-for-skia")))
 | 
						||
                  ;; Unbundle SPIRV-Tools dependency.
 | 
						||
                  (substitute* "BUILD.gn"
 | 
						||
                    (("deps \\+= \\[ \"//third_party/externals/spirv-tools:spvtools_val\" \\]")
 | 
						||
                      "libs += [ \"SPIRV-Tools\" ]"))
 | 
						||
                  (substitute* "src/sksl/SkSLCompiler.cpp"
 | 
						||
                    (("\"spirv-tools/libspirv.hpp\"")
 | 
						||
                     "<libspirv.hpp>"))
 | 
						||
                  ;; Configure ICU dependency.
 | 
						||
                  (substitute* "third_party/icu/BUILD.gn"
 | 
						||
                    (("data_dir = \"\\.\\./externals/icu/\"")
 | 
						||
                     (string-append "data_dir = \"" icu "/share/data/\""))
 | 
						||
                    (("script = \"\\.\\./externals/icu/scripts/")
 | 
						||
                     (string-append "script = \"" icu "/share/scripts/"))
 | 
						||
                    (("\\.\\./externals/icu/common/icudtl\\.dat")
 | 
						||
                     (string-append icu "/share/data/icudtl.dat"))
 | 
						||
                    (("sources = icu_sources")
 | 
						||
                     "")
 | 
						||
                    (("sources \\+= \\[ \"\\$data_assembly\" \\]")
 | 
						||
                     "sources = [ \"$data_assembly\" ]"))
 | 
						||
                  ;; Enable system libraries without is_official_build=true.
 | 
						||
                  ;; This is necessary because is_official_build prevents from
 | 
						||
                  ;; building dm.
 | 
						||
                  (for-each
 | 
						||
                   (lambda (libname)
 | 
						||
                     (let ((snake (string-join (string-split libname #\-) "_")))
 | 
						||
                       (substitute*
 | 
						||
                           (string-append "third_party/" libname "/BUILD.gn")
 | 
						||
                         (((string-append "skia_use_system_"
 | 
						||
                                          snake
 | 
						||
                                          " = is_official_build.*"))
 | 
						||
                          (string-append "skia_use_system_" snake " = true")))))
 | 
						||
                   '("zlib" "libjpeg-turbo" "harfbuzz" "libpng" "libwebp"))
 | 
						||
                  ;; Configure with gn.
 | 
						||
                  (invoke "gn" "gen" "out/Debug"
 | 
						||
                          (string-append
 | 
						||
                           "--args="
 | 
						||
                           "cc=\"gcc\" "              ;defaults to 'cc'
 | 
						||
                           "skia_compile_sksl_tests=false " ; disable some tests
 | 
						||
                           "skia_use_perfetto=false " ; disable performance tests
 | 
						||
                           "skia_use_wuffs=false "  ; missing performance tool
 | 
						||
                           "skia_use_system_expat=true " ; use system expat library
 | 
						||
                           "skia_use_system_zlib=true " ; use system zlib library
 | 
						||
                           ;; Specify where to locate the includes.
 | 
						||
                           "extra_cflags=["
 | 
						||
                           (string-join
 | 
						||
                            (map
 | 
						||
                             (lambda (lib)
 | 
						||
                               (string-append
 | 
						||
                                "\"-I"
 | 
						||
                                (search-input-directory
 | 
						||
                                 inputs
 | 
						||
                                 (string-append "include/" lib)) "\""))
 | 
						||
                             '("harfbuzz"
 | 
						||
                               "freetype2"
 | 
						||
                               "spirv-tools"
 | 
						||
                               "spirv"
 | 
						||
                               "unicode"))
 | 
						||
                            ",")
 | 
						||
                           "] "
 | 
						||
                           ;; Otherwise the validate-runpath phase fails.
 | 
						||
                           "extra_ldflags=["
 | 
						||
                           "\"-Wl,-rpath=" #$output "/lib\""
 | 
						||
                           "] "
 | 
						||
                           ;; Disabled, otherwise the build system attempts to
 | 
						||
                           ;; download the SDK at build time.
 | 
						||
                           "skia_use_dng_sdk=false "
 | 
						||
                           "skia_use_runtime_icu=true "))
 | 
						||
                  ;; Build dm testing tool.
 | 
						||
                  (symlink
 | 
						||
                   (string-append #$(this-package-native-input "gn") "/bin/gn")
 | 
						||
                   "./bin/gn")
 | 
						||
                  (invoke "ninja" "-C" "out/Debug" "dm")
 | 
						||
                  ;; The test suite requires an X server.
 | 
						||
                  (let ((xvfb (search-input-file (or native-inputs inputs)
 | 
						||
                                                 "bin/Xvfb"))
 | 
						||
                        (display ":1"))
 | 
						||
                    (setenv "DISPLAY" display)
 | 
						||
                    (system (string-append xvfb " " display " &")))
 | 
						||
                  ;; Run tests.
 | 
						||
                  (invoke "out/Debug/dm" "-v"
 | 
						||
                          "-w" "dm_output"
 | 
						||
                          "--codecWritePath" "dm_output"
 | 
						||
                          "--simpleCodec"
 | 
						||
                          "--skip"
 | 
						||
                          ;; The underscores are part of the dm syntax for
 | 
						||
                          ;; skipping tests.
 | 
						||
                          ;; These tests fail with segmentation fault.
 | 
						||
                          "_" "_" "_" "Codec_trunc"
 | 
						||
                          "_" "_" "_" "AnimCodecPlayer"
 | 
						||
                          "_" "_" "_" "Codec_partialAnim"
 | 
						||
                          "_" "_" "_" "Codec_InvalidImages"
 | 
						||
                          "_" "_" "_" "Codec_GifInterlacedTruncated"
 | 
						||
                          ;; This test started failing possibly after mesa
 | 
						||
                          ;; being updated to 23.2.1 and possibly only on some
 | 
						||
                          ;; hardware.
 | 
						||
                          "_" "_" "_" "SkRuntimeBlender_GPU"
 | 
						||
                          "_" "_" "_" "SkText_UnicodeText_Flags"
 | 
						||
                          "_" "_" "_" "SkParagraph_FontStyle"
 | 
						||
                          "_" "_" "_" "flight_animated_image"
 | 
						||
                          ;; These tests fail because of Codec/Sk failure.
 | 
						||
                          "_" "_" "_" "AndroidCodec_computeSampleSize"
 | 
						||
                          "_" "_" "_" "AnimatedImage_invalidCrop"
 | 
						||
                          "_" "_" "_" "AnimatedImage_scaled"
 | 
						||
                          "_" "_" "_" "AnimatedImage_copyOnWrite"
 | 
						||
                          "_" "_" "_" "AnimatedImage"
 | 
						||
                          "_" "_" "_" "BRD_types"
 | 
						||
                          "_" "_" "_" "Codec_frames"
 | 
						||
                          "_" "_" "_" "Codec_partial"
 | 
						||
                          "_" "_" "_" "Codec_partialWuffs"
 | 
						||
                          "_" "_" "_" "Codec_requiredFrame"
 | 
						||
                          "_" "_" "_" "Codec_rewind"
 | 
						||
                          "_" "_" "_" "Codec_incomplete"
 | 
						||
                          "_" "_" "_" "Codec_InvalidAnimated"
 | 
						||
                          "_" "_" "_" "Codec_ossfuzz6274"
 | 
						||
                          "_" "_" "_" "Codec_gif_out_of_palette"
 | 
						||
                          "_" "_" "_" "Codec_xOffsetTooBig"
 | 
						||
                          "_" "_" "_" "Codec_gif"
 | 
						||
                          "_" "_" "_" "Codec_skipFullParse"
 | 
						||
                          "_" "_" "_" "AndroidCodec_animated_gif"
 | 
						||
                          ;; These fail for unknown reasons.
 | 
						||
                          "_" "_" "_" "Gif"
 | 
						||
                          "_" "_" "_" "Wuffs_seek_and_decode"
 | 
						||
                          "_" "_" "_" "Skottie_Shaper_ExplicitFontMgr"
 | 
						||
                          "8888" "skp" "_" "_"
 | 
						||
                          "8888" "lottie" "_" "_"
 | 
						||
                          "gl" "skp" "_" "_"
 | 
						||
                          "gl" "lottie" "_" "_"
 | 
						||
                          "_" "_" "_" "ES2BlendWithNoTexture")))))))
 | 
						||
  (native-inputs (list gn libjpeg-turbo ninja pkg-config python-wrapper
 | 
						||
                       spirv-tools spirv-headers
 | 
						||
                       icu4c-for-skia glu xorg-server-for-tests))
 | 
						||
  (inputs (list expat fontconfig freetype harfbuzz mesa libwebp zlib))
 | 
						||
  (home-page "https://skia.org/")
 | 
						||
  (synopsis "2D graphics library")
 | 
						||
  (description
 | 
						||
   "Skia is a 2D graphics library for drawing text, geometries, and images.
 | 
						||
It supports:
 | 
						||
@itemize
 | 
						||
@item 3x3 matrices with perspective
 | 
						||
@item antialiasing, transparency, filters
 | 
						||
@item shaders, xfermodes, maskfilters, patheffects
 | 
						||
@item subpixel text
 | 
						||
@end itemize")
 | 
						||
  (license license:bsd-3))))
 | 
						||
 | 
						||
(define-public superfamiconv
 | 
						||
  (package
 | 
						||
    (name "superfamiconv")
 | 
						||
    (version "0.8.8")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/Optiroc/SuperFamiconv")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32
 | 
						||
         "0848szv6a2b8wdganh6mw5i8vn8cqvn1kbwzx7mb9wlrf5wzqn37"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:tests? #f ; no tests
 | 
						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (delete 'configure)
 | 
						||
         (replace 'install
 | 
						||
           (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
             (let* ((outdir (assoc-ref outputs "out"))
 | 
						||
                    (bindir (string-append outdir "/bin")))
 | 
						||
               (install-file "bin/superfamiconv" bindir)
 | 
						||
               #t))))))
 | 
						||
    (home-page "https://github.com/Optiroc/SuperFamiconv")
 | 
						||
    (synopsis "Tile graphics converter supporting SNES, Game Boy Color
 | 
						||
and PC Engine formats")
 | 
						||
    (description "SuperFamiconv is a converter for tiled graphics, supporting
 | 
						||
the graphics formats of the SNES, Game Boy Color and PC Engine game consoles.
 | 
						||
Automated palette selection is supported.")
 | 
						||
    (license license:expat)))
 | 
						||
 | 
						||
(define-public drawpile
 | 
						||
  ;; This commit fix building with libmicrohttpd>=0.71.
 | 
						||
  (let ((commit "ed1a75deb113da2d1df91a28f557509c4897130e")
 | 
						||
        (revision "1"))
 | 
						||
    (package
 | 
						||
      (name "drawpile")
 | 
						||
      (version (string-append "2.1.17-" revision "." (string-take commit 9)))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://github.com/drawpile/Drawpile")
 | 
						||
                      (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32
 | 
						||
                  "1y21h1hk9ipkjvhjgas0c5hkjyan92vsxbxrn60c906hzqln2fr1"))))
 | 
						||
      (build-system qt-build-system)
 | 
						||
      (arguments
 | 
						||
       '(#:configure-flags
 | 
						||
         (list "-DTESTS=ON" "-DTOOLS=ON" "-DKIS_TABLET=ON")))
 | 
						||
      (native-inputs
 | 
						||
       (list extra-cmake-modules pkg-config))
 | 
						||
      (inputs
 | 
						||
       (list giflib
 | 
						||
             karchive
 | 
						||
             kdnssd
 | 
						||
             libmicrohttpd
 | 
						||
             libsodium
 | 
						||
             libvpx
 | 
						||
             libxi
 | 
						||
             ;; ("miniupnpc" ,miniupnpc) ;segfaults for some reason
 | 
						||
             qtbase-5
 | 
						||
             qtkeychain
 | 
						||
             qtmultimedia-5
 | 
						||
             qtsvg-5
 | 
						||
             qtx11extras))
 | 
						||
      (home-page "https://drawpile.net")
 | 
						||
      (synopsis "Collaborative drawing program")
 | 
						||
      (description "Drawpile is a drawing program that allows share the canvas
 | 
						||
with other users in real time.
 | 
						||
 | 
						||
Some feature highlights:
 | 
						||
@itemize
 | 
						||
@item Shared canvas using the built-in server or a dedicated server
 | 
						||
@item Record, play back and export drawing sessions
 | 
						||
@item Simple animation support
 | 
						||
@item Layers and blending modes
 | 
						||
@item Text layers
 | 
						||
@item Supports pressure sensitive Wacom tablets
 | 
						||
@item Built-in chat
 | 
						||
@item Supports OpenRaster file format
 | 
						||
@item Encrypted connections using SSL
 | 
						||
@item Automatic port forwarding with UPnP
 | 
						||
@end itemize\n")
 | 
						||
      (license license:gpl3+))))
 | 
						||
 | 
						||
(define-public openxr
 | 
						||
  (package
 | 
						||
    (name "openxr")
 | 
						||
    (version "1.0.26")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/KhronosGroup/OpenXR-SDK")
 | 
						||
             (commit (string-append "release-" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (modules '((guix build utils)))
 | 
						||
       (snippet
 | 
						||
        '(begin
 | 
						||
           ;; Delete bundled jsoncpp.
 | 
						||
           (delete-file-recursively "src/external/jsoncpp")))
 | 
						||
       (sha256
 | 
						||
        (base32 "0s66xgwkdj5vn05l493hqydrxfpxxidd6mcb8l7l5awhn88cy16f"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:tests? #f))                    ; there are no tests
 | 
						||
    (native-inputs
 | 
						||
     (list pkg-config python shaderc vulkan-headers))
 | 
						||
    (inputs
 | 
						||
     (list jsoncpp mesa vulkan-loader wayland))
 | 
						||
    (home-page "https://www.khronos.org/openxr/")
 | 
						||
    (synopsis "Generated headers and sources for OpenXR loader")
 | 
						||
    (description "This package contains OpenXR headers, as well as source code
 | 
						||
and build scripts for the OpenXR loader.")
 | 
						||
    ;; Dual licensed.  Either license applies.
 | 
						||
    (license (list license:asl2.0 license:expat))))
 | 
						||
 | 
						||
(define-public monado
 | 
						||
  (package
 | 
						||
    (name "monado")
 | 
						||
    (version "21.0.0")
 | 
						||
    (source (origin
 | 
						||
          (method url-fetch)
 | 
						||
          (uri (string-append "https://gitlab.freedesktop.org/" name "/"
 | 
						||
                              name "/-/archive/v" version "/"
 | 
						||
                              name "-v" version ".tar.bz2"))
 | 
						||
          (sha256
 | 
						||
           (base32
 | 
						||
            "0n04k7a8b0i8ga0kbzh7qxmvni1ijawgk98s83519vxg4d0yyjbq"))))
 | 
						||
    (build-system meson-build-system)
 | 
						||
    (inputs
 | 
						||
     (list ffmpeg
 | 
						||
           glslang
 | 
						||
           eudev
 | 
						||
           libusb
 | 
						||
           libxcb
 | 
						||
           libxrandr
 | 
						||
           mesa
 | 
						||
           python
 | 
						||
           v4l-utils
 | 
						||
           vulkan-loader))
 | 
						||
    (native-inputs
 | 
						||
     (list eigen pkg-config vulkan-headers))
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags
 | 
						||
       (list "-Dinstall-active-runtime=false")))
 | 
						||
    (home-page "https://monado.freedesktop.org/")
 | 
						||
    (synopsis "OpenXR runtime")
 | 
						||
    (description "Monado is an OpenXR runtime delivering immersive experiences
 | 
						||
such as VR and AR on mobile, PC/desktop, and any other device.  Monado aims to be
 | 
						||
a complete and conforming implementation of the OpenXR API made by Khronos.")
 | 
						||
    (license license:boost1.0)))
 | 
						||
 | 
						||
(define-public azpainter
 | 
						||
  (package
 | 
						||
    (name "azpainter")
 | 
						||
    (version "3.0.6")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://gitlab.com/azelpg/azpainter")
 | 
						||
                    (commit (string-append "v" version))))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0lk74drrksk340fzyzvrq0ixwj498adshbp505cj163qsqnndj7y"))))
 | 
						||
    (build-system gnu-build-system) ;actually a home grown build system
 | 
						||
    (arguments
 | 
						||
     (list #:tests? #f
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (replace 'configure
 | 
						||
                 (lambda _
 | 
						||
                   (invoke "./configure"
 | 
						||
                           (string-append "--prefix="
 | 
						||
                                          #$output))))
 | 
						||
               (replace 'build
 | 
						||
                 (lambda* (#:key parallel-build? #:allow-other-keys)
 | 
						||
                   (let ((job-count (if parallel-build?
 | 
						||
                                        (number->string (parallel-job-count))
 | 
						||
                                        "1")))
 | 
						||
                     (invoke "ninja" "-j" job-count "-C" "build"))))
 | 
						||
               (add-before 'install 'disable-cache-generation
 | 
						||
                 (lambda _
 | 
						||
                   (setenv "DESTDIR" "/") #t))
 | 
						||
               (replace 'install
 | 
						||
                 (lambda _
 | 
						||
                   (invoke "ninja" "-C" "build" "install"))))))
 | 
						||
    (inputs (list fontconfig
 | 
						||
                  freetype
 | 
						||
                  libjpeg-turbo
 | 
						||
                  libpng
 | 
						||
                  libtiff
 | 
						||
                  libwebp
 | 
						||
                  libx11
 | 
						||
                  libxcursor
 | 
						||
                  libxext
 | 
						||
                  libxi
 | 
						||
                  zlib))
 | 
						||
    (native-inputs (list ninja pkg-config))
 | 
						||
    (home-page "http://azsky2.html.xdomain.jp/soft/azpainter.html")
 | 
						||
    (synopsis "Paint software for editing illustrations and images")
 | 
						||
    (description
 | 
						||
     "AzPainter is a lightweight full color painting application for editing
 | 
						||
illustrations and images.
 | 
						||
 | 
						||
Features include:
 | 
						||
@itemize
 | 
						||
@item Layers
 | 
						||
@item Many artistic filters
 | 
						||
@item Good range of selection tools
 | 
						||
@item Pen pressure support with automatic brush size adjustment
 | 
						||
@item Support for 16-bit color images with transparency (RGBA)
 | 
						||
@item Support for image formats like PSD, PNG, JPEG, TIFF, WebP
 | 
						||
@end itemize
 | 
						||
")
 | 
						||
    (license license:gpl3+)))
 | 
						||
 | 
						||
(define-public discregrid
 | 
						||
  (let ((commit "4c27e1cc88be828c6ac5b8a05759ac7e01cf79e9")
 | 
						||
        (revision "0"))
 | 
						||
    (package
 | 
						||
      (name "discregrid")
 | 
						||
      (version (git-version "0.0.0" revision commit))
 | 
						||
      (source
 | 
						||
       (origin
 | 
						||
         (method git-fetch)
 | 
						||
         (uri (git-reference
 | 
						||
               (url "https://github.com/InteractiveComputerGraphics/Discregrid")
 | 
						||
               (commit commit)))
 | 
						||
         (file-name (git-file-name name version))
 | 
						||
         (sha256
 | 
						||
          (base32 "01cwfpw19rc9k5glx9dhnqpihd0is28a9b53qvzp5kgjmdq2v1p0"))
 | 
						||
         (modules '((guix build utils)))
 | 
						||
         (snippet
 | 
						||
          #~(begin
 | 
						||
              (delete-file-recursively "extern/cxxopts")
 | 
						||
              (substitute* '("cmd/discrete_field_to_bitmap/main.cpp"
 | 
						||
                             "cmd/generate_density_map/main.cpp"
 | 
						||
                             "cmd/generate_sdf/main.cpp")
 | 
						||
                (("^#include <cxxopts/cxxopts\\.hpp>")
 | 
						||
                 "#include <cxxopts.hpp>")
 | 
						||
                (("cxxopts::OptionException")
 | 
						||
                 "cxxopts::exceptions::parsing"))))))
 | 
						||
      (build-system cmake-build-system)
 | 
						||
      (outputs '("out" "bin"))
 | 
						||
      (arguments
 | 
						||
       (list #:tests? #f                ; No tests
 | 
						||
             #:configure-flags
 | 
						||
             #~(list (string-append "-DCMAKE_INSTALL_BINDIR="
 | 
						||
                                    #$output:bin "/bin")
 | 
						||
                     ;; Bespoke version of BUILD_SHARED_LIBS.
 | 
						||
                     "-DBUILD_AS_SHARED_LIBS=ON")
 | 
						||
             #:phases
 | 
						||
             #~(modify-phases %standard-phases
 | 
						||
                 (add-after 'unpack 'patch-cmake
 | 
						||
                   (lambda _
 | 
						||
                     (let ((port (open-file "cmd/CMakeLists.txt" "a")))
 | 
						||
                       (display "install(TARGETS
 | 
						||
  DiscreteFieldToBitmap
 | 
						||
  GenerateDensityMap
 | 
						||
  GenerateSDF)
 | 
						||
"
 | 
						||
                                port)
 | 
						||
                       (close-port port)))))))
 | 
						||
      (inputs
 | 
						||
       (list cxxopts eigen))
 | 
						||
      (home-page "https://github.com/InteractiveComputerGraphics/Discregrid")
 | 
						||
      (synopsis "Discretize functions on regular grids")
 | 
						||
      (description "Discregrid is a C++ library for the parallel discretization
 | 
						||
of (preferably smooth) functions on regular grids.  It generates a (cubic)
 | 
						||
polynomial discretization given a box-shaped domain, a grid resolution, and a
 | 
						||
3D scalar field.  The library can also serialize and deserialize the generated
 | 
						||
discrete grid, and compute and discretize the signed distance field
 | 
						||
corresponding to a triangle mesh.  The following programs are included with
 | 
						||
Discregrid:
 | 
						||
 | 
						||
@itemize
 | 
						||
@item @code{GenerateSDF}: Computes a discrete (cubic) signed distance field
 | 
						||
from a triangle mesh in OBJ format.
 | 
						||
 | 
						||
@item @code{DiscreteFieldToBitmap}: Generates an image in bitmap format of a
 | 
						||
two-dimensional slice of a previously computed discretization.
 | 
						||
 | 
						||
@item @code{GenerateDensityMap}: Generates a density map from a previously
 | 
						||
generated discrete signed distance field using the cubic spline kernel.
 | 
						||
@end itemize")
 | 
						||
      (license license:expat))))
 | 
						||
 | 
						||
(define-public mmg
 | 
						||
  (package
 | 
						||
    (name "mmg")
 | 
						||
    (version "5.7.2")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/MmgTools/mmg")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "007d0mvqhnxxj6dbcip9s615asrbpgrbkpm5xn6m8k3n9sljr153"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (outputs '("out" "lib" "doc"))
 | 
						||
    (arguments
 | 
						||
     (list #:configure-flags
 | 
						||
           #~(list (string-append "-DCMAKE_INSTALL_PREFIX=" #$output:lib)
 | 
						||
                   (string-append "-DCMAKE_INSTALL_RPATH=" #$output:lib "/lib")
 | 
						||
                   ;; The build doesn't honor -DCMAKE_INSTALL_BINDIR, hence
 | 
						||
                   ;; the adjust-bindir phase.
 | 
						||
                   ;;(string-append "-DCMAKE_INSTALL_BINDIR=" #$output "/bin")
 | 
						||
                   (string-append "-DCMAKE_INSTALL_MANDIR=" #$output "/share/man")
 | 
						||
                   "-DBUILD_SHARED_LIBS=ON"
 | 
						||
                   "-DBUILD_DOC=ON"
 | 
						||
                   "-DBUILD_TESTING=ON"
 | 
						||
                   ;; The longer tests are for continuous integration and
 | 
						||
                   ;; depend on input data which must be downloaded.
 | 
						||
                   "-DONLY_VERY_SHORT_TESTS=ON"
 | 
						||
                   "-DUSE_SCOTCH=ON"
 | 
						||
                   ;; TODO: Add Elas (from
 | 
						||
                   ;; https://github.com/ISCDtoolbox/LinearElasticity).
 | 
						||
                   "-DUSE_ELAS=OFF"
 | 
						||
                   ;; TODO: Figure out how to add VTK to inputs without
 | 
						||
                   ;; causing linking errors in ASLI of the form:
 | 
						||
                   ;;
 | 
						||
                   ;;   ld: /gnu/store/…-vtk-9.0.1/lib/libvtkWrappingPythonCore-9.0.so.1:
 | 
						||
                   ;;     undefined reference to `PyUnicode_InternFromString'
 | 
						||
                   ;;
 | 
						||
                   ;; Also, adding VTK to inputs requires adding these as well:
 | 
						||
                   ;;
 | 
						||
                   ;;   double-conversion eigen expat freetype gl2ps glew hdf5
 | 
						||
                   ;;   jsoncpp libjpeg-turbo libpng libtheora libtiff libx11
 | 
						||
                   ;;   libxml2 lz4 netcdf proj python sqlite zlib
 | 
						||
                   "-DUSE_VTK=OFF")
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (add-after 'build 'build-doc
 | 
						||
                 (lambda _
 | 
						||
                   ;; Fontconfig wants to write to a cache directory.
 | 
						||
                   (setenv "HOME" "/tmp")
 | 
						||
                   (invoke "make" "doc")))
 | 
						||
               (add-after 'install 'install-doc
 | 
						||
                 (lambda _
 | 
						||
                   (copy-recursively
 | 
						||
                    "doc" (string-append #$output:doc "/share/doc/"
 | 
						||
                                         #$name "-" #$version))))
 | 
						||
               (add-after 'install 'adjust-bindir
 | 
						||
                 (lambda _
 | 
						||
                   (let ((src (string-append #$output:lib "/bin"))
 | 
						||
                         (dst (string-append #$output "/bin")))
 | 
						||
                     (copy-recursively src dst)
 | 
						||
                     (delete-file-recursively src))))
 | 
						||
               ;; Suffixing program names with build information, i.e.,
 | 
						||
               ;; optimization flags and whether debug symbols were generated,
 | 
						||
               ;; is unusual and fragilizes scripts calling these programs.
 | 
						||
               (add-after 'adjust-bindir 'fix-program-names
 | 
						||
                 (lambda _
 | 
						||
                   (with-directory-excursion (string-append #$output "/bin")
 | 
						||
                     (rename-file "mmg2d_O3d" "mmg2d")
 | 
						||
                     (rename-file "mmg3d_O3d" "mmg3d")
 | 
						||
                     (rename-file "mmgs_O3d" "mmgs")))))))
 | 
						||
    (native-inputs
 | 
						||
     ;; For the documentation
 | 
						||
     (list doxygen graphviz
 | 
						||
           ;; TODO: Fix failing LaTeX invocation (which results in equations
 | 
						||
           ;; being inserted literally into PNGs rather than being typeset).
 | 
						||
           ;; (texlive-updmap.cfg)
 | 
						||
 | 
						||
           perl))                            ;used to generate Fortran headers
 | 
						||
    (inputs
 | 
						||
     (list scotch))
 | 
						||
    (home-page "http://www.mmgtools.org/")
 | 
						||
    (synopsis "Surface and volume remeshers")
 | 
						||
    (description "Mmg is a collection of applications and libraries for
 | 
						||
bidimensional and tridimensional surface and volume remeshing.  It consists
 | 
						||
of:
 | 
						||
 | 
						||
@itemize
 | 
						||
@item the @code{mmg2d} application and library: mesh generation from a set of
 | 
						||
edges, adaptation and optimization of a bidimensional triangulation and
 | 
						||
isovalue discretization;
 | 
						||
 | 
						||
@item the @code{mmgs} application and library: adaptation and optimization of
 | 
						||
a surface triangulation and isovalue discretization;
 | 
						||
 | 
						||
@item the @code{mmg3d} application and library: adaptation and optimization of
 | 
						||
a tetrahedral mesh, isovalue discretization and Lagrangian movement;
 | 
						||
 | 
						||
@item the @code{mmg} library gathering the @code{mmg2d}, @code{mmgs} and
 | 
						||
@code{mmg3d} libraries.
 | 
						||
@end itemize")
 | 
						||
    (license license:lgpl3+)))
 | 
						||
 | 
						||
(define-public nanosvg
 | 
						||
  ;; There are no proper versions or releases; use the latest commit.
 | 
						||
  (let ((commit "9da543e8329fdd81b64eb48742d8ccb09377aed1")
 | 
						||
        (revision "0"))
 | 
						||
    (package
 | 
						||
      (name "nanosvg")
 | 
						||
      (version (git-version "0.0.0" revision commit))
 | 
						||
      (source (origin
 | 
						||
                (method git-fetch)
 | 
						||
                (uri (git-reference
 | 
						||
                      (url "https://github.com/memononen/nanosvg")
 | 
						||
                      (commit commit)))
 | 
						||
                (file-name (git-file-name name version))
 | 
						||
                (sha256
 | 
						||
                 (base32
 | 
						||
                  "1pkzv75kavkhrbdd2kvq755jyr0vamgrfr7lc33dq3ipkzmqvs2l"))
 | 
						||
                ;; This patch required to build PrusaSlicer 2.6.
 | 
						||
                ;;
 | 
						||
                ;; It is taken from
 | 
						||
                ;; <https://github.com/fltk/nanosvg/commit/abcd277ea45e9098bed752cf9c6875b533c0892f.patch>
 | 
						||
                (patches (search-patches "nanosvg-prusa-slicer.patch"))))
 | 
						||
      (build-system cmake-build-system)
 | 
						||
      (arguments (list #:tests? #f    ;no test suite
 | 
						||
                       #:configure-flags #~(list "-DBUILD_SHARED_LIBS=ON")))
 | 
						||
      (home-page "https://github.com/memononen/nanosvg")
 | 
						||
      (synopsis "Simple SVG parser")
 | 
						||
      (description "NanoSVG is a simple single-header SVG parser.  The output
 | 
						||
of the parser is a list of cubic bezier shapes.  The library suits well for
 | 
						||
anything from rendering scalable icons in an editor application to prototyping
 | 
						||
a game.")
 | 
						||
      (license license:zlib))))
 | 
						||
 | 
						||
(define-public asli
 | 
						||
  (package
 | 
						||
    (name "asli")
 | 
						||
    (version "0.1")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/tpms-lattice/ASLI")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "02hwdavpsy3vmivd6prp03jn004ykrl11lbkvksy5i2zm38zbknr"))
 | 
						||
       (patches (search-patches "asli-use-system-libs.patch"))
 | 
						||
       (modules '((guix build utils)))
 | 
						||
       (snippet
 | 
						||
        ;; Remove bundled libraries except (the ones missing from Guix and)
 | 
						||
        ;; KU Leuven's mTT, which is an obscure (i.e., unfindable by searching
 | 
						||
        ;; online for “mTT KU Leuven”), BSD-3 licensed, header-only library.
 | 
						||
        #~(begin
 | 
						||
            ;;(delete-file-recursively "libs/AdaptTools") ; Missing from Guix
 | 
						||
            (delete-file-recursively "libs/CGAL")
 | 
						||
            ;;(delete-file-recursively "libs/alglib") ; Missing from Guix
 | 
						||
            (delete-file-recursively "libs/eigen")
 | 
						||
            (delete-file-recursively "libs/mmg")
 | 
						||
            ;;(delete-file-recursively "libs/tetgen") ; Missing from Guix
 | 
						||
            (delete-file-recursively "libs/yaml")))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (inputs
 | 
						||
     (list boost
 | 
						||
           cgal
 | 
						||
           eigen
 | 
						||
           gmp
 | 
						||
           `(,mmg "lib")
 | 
						||
           mpfr
 | 
						||
           tbb-2020
 | 
						||
           yaml-cpp))
 | 
						||
    (arguments
 | 
						||
     (list #:tests? #f                  ; No tests
 | 
						||
           #:configure-flags
 | 
						||
           #~(list "-DCGAL_ACTIVATE_CONCURRENT_MESH_3=ON"
 | 
						||
                   (string-append "-DEIGEN3_INCLUDE_DIR="
 | 
						||
                                  #$(this-package-input "eigen")
 | 
						||
                                  "/include/eigen3")
 | 
						||
                   (string-append "-DMMG_INCLUDE_DIR="
 | 
						||
                                  (ungexp (this-package-input "mmg") "lib")
 | 
						||
                                  "/include")
 | 
						||
                   (string-append "-DMMG_LIBRARY_DIR="
 | 
						||
                                  (ungexp (this-package-input "mmg") "lib")
 | 
						||
                                  "/lib"))
 | 
						||
           #:phases
 | 
						||
           #~(modify-phases %standard-phases
 | 
						||
               (replace 'install        ; No install phase
 | 
						||
                 (lambda _
 | 
						||
                   (with-directory-excursion "../source/bin"
 | 
						||
                     (install-file "ASLI" (string-append #$output "/bin"))
 | 
						||
                     ;; The manual is included in the repository.
 | 
						||
                     ;; Building it requires -DASLI_DOC=ON, but this is marked
 | 
						||
                     ;; as unsupported (presumably for users).
 | 
						||
                     ;; Besides, some of the LaTeX packages it uses are
 | 
						||
                     ;; missing from Guix, for example emptypage, fvextra and
 | 
						||
                     ;; menukeys.
 | 
						||
                     (install-file "docs/ASLI [User Manual].pdf"
 | 
						||
                                   (string-append #$output "/share/doc/"
 | 
						||
                                                  #$name "-" #$version))))))))
 | 
						||
    (home-page "http://www.biomech.ulg.ac.be/ASLI/")
 | 
						||
    (synopsis "Create lattice infills with varying unit cell type, size and feature")
 | 
						||
    (description "ASLI (A Simple Lattice Infiller) is a command-line tool that
 | 
						||
allows users to fill any 3D geometry with a functionally graded lattice.  The
 | 
						||
lattice infill is constructed out of unit cells, described by implicit
 | 
						||
functions, whose type, size and feature can be varied locally to obtain the
 | 
						||
desired local properties.")
 | 
						||
    (license license:agpl3+)))
 | 
						||
 | 
						||
(define-public f3d
 | 
						||
  (package
 | 
						||
    (name "f3d")
 | 
						||
    (version "2.2.1")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method git-fetch)
 | 
						||
       (uri (git-reference
 | 
						||
             (url "https://github.com/f3d-app/f3d")
 | 
						||
             (commit (string-append "v" version))))
 | 
						||
       (file-name (git-file-name name version))
 | 
						||
       (sha256
 | 
						||
        (base32 "0f076754zsxb4gwk6bxj94iyjj0dfxmmc8w88f55xd6hbm3qdnwd"))
 | 
						||
       (modules '((guix build utils)))
 | 
						||
       (snippet
 | 
						||
        #~(begin
 | 
						||
            (delete-file-recursively "external/cxxopts")
 | 
						||
            (delete-file-recursively "external/nlohmann_json")))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    ;; The package cannot easily be split into out and lib outputs because
 | 
						||
    ;; VTK's vtkModule.cmake complains, and also the CMake files in
 | 
						||
    ;; /lib/cmake/f3d expect the f3d executable and library to be available,
 | 
						||
    ;; as they set up targets for both of them.
 | 
						||
    (arguments
 | 
						||
     (list
 | 
						||
      ;; Many tests require files supplied by git-lfs.
 | 
						||
      ;; Also, some tests segfault (after an exception?) but the tested
 | 
						||
      ;; behavior, i.e., when the program is run manually, does not (for
 | 
						||
      ;; example, TestNonExistentConfigFile and TestInvalidConfigFile).
 | 
						||
      ;; Upstream is aware of occasionally flaky tests [1], but the tests
 | 
						||
      ;; run in CI seem to be passing.
 | 
						||
      ;; Anyway, the program runs and is able to open at least STL files
 | 
						||
      ;; without issue.
 | 
						||
      ;;
 | 
						||
      ;; [1]: https://github.com/f3d-app/f3d/issues/92
 | 
						||
      #:tests? #f
 | 
						||
      #:configure-flags
 | 
						||
      #~(list (string-append "-DCMAKE_INSTALL_DOCDIR=" #$output
 | 
						||
                             "/share/doc/" #$name "-" #$version)
 | 
						||
              "-DBUILD_TESTING=OFF"
 | 
						||
              "-DF3D_LINUX_GENERATE_MAN=ON"
 | 
						||
              "-DF3D_USE_EXTERNAL_CXXOPTS=ON"
 | 
						||
              "-DF3D_USE_EXTERNAL_NLOHMANN_JSON=ON"
 | 
						||
              "-DF3D_MODULE_EXTERNAL_RENDERING=ON"
 | 
						||
              "-DF3D_MODULE_EXR=ON"
 | 
						||
              "-DF3D_PLUGIN_BUILD_ALEMBIC=ON"
 | 
						||
              "-DF3D_PLUGIN_BUILD_ASSIMP=ON"
 | 
						||
              "-DF3D_PLUGIN_BUILD_OCCT=ON")
 | 
						||
      #:phases
 | 
						||
      #~(modify-phases %standard-phases
 | 
						||
          (add-after 'unpack 'fix-cmake-rpath
 | 
						||
            (lambda _
 | 
						||
              ;; Expand $ORIGIN, and add VTK to library RPATH, because it is
 | 
						||
              ;; not added automatically.
 | 
						||
              (substitute* "application/CMakeLists.txt"
 | 
						||
                (("(set_target_properties.*PROPERTIES.*INSTALL_RPATH ).*"
 | 
						||
                  _ prefix)
 | 
						||
                 (string-append prefix "\"" #$output "/lib\")\n")))
 | 
						||
              (substitute* "library/CMakeLists.txt"
 | 
						||
                (("(set_target_properties.*PROPERTIES.*INSTALL_RPATH ).*"
 | 
						||
                  _ prefix)
 | 
						||
                 (string-append prefix "\"" #$output "/lib:"
 | 
						||
                                #$(this-package-input "vtk") "/lib\")\n"))))))))
 | 
						||
    (native-inputs
 | 
						||
     (list cxxopts
 | 
						||
           help2man
 | 
						||
           nlohmann-json))
 | 
						||
    (inputs
 | 
						||
     (list alembic
 | 
						||
           assimp
 | 
						||
           double-conversion
 | 
						||
           eigen
 | 
						||
           expat
 | 
						||
           fontconfig
 | 
						||
           freetype
 | 
						||
           glew
 | 
						||
           hdf5
 | 
						||
           imath
 | 
						||
           jsoncpp
 | 
						||
           libjpeg-turbo
 | 
						||
           libpng
 | 
						||
           libtiff
 | 
						||
           libx11
 | 
						||
           lz4
 | 
						||
           netcdf
 | 
						||
           opencascade-occt
 | 
						||
           openexr
 | 
						||
           vtk
 | 
						||
           zlib))
 | 
						||
    (home-page "https://f3d-app.github.io/f3d/")
 | 
						||
    (synopsis "VTK-based 3D viewer")
 | 
						||
    (description "F3D (pronounced @samp{/fɛd/}) is a VTK-based 3D viewer with
 | 
						||
simple interaction mechanisms and which is fully controllable using arguments
 | 
						||
on the command line.  It supports a range of file formats (including animated
 | 
						||
glTF, STL, STEP, PLY, OBJ, FBX), and provides numerous rendering and texturing
 | 
						||
options.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public gpaint
 | 
						||
  (package
 | 
						||
    (name "gpaint")
 | 
						||
    (version "0.3.4")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "http://alpha.gnu.org/gnu/"
 | 
						||
                                  name "/"
 | 
						||
                                  name "-2-" version ".tar.gz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "13jv0zqbnyxjw7fa9x0yl08rrkqq0mdvki0yzbj6vqifvs393v5h"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (inputs (list gtk+-2 libglade))
 | 
						||
    (native-inputs
 | 
						||
     (list gettext-minimal `(,glib "bin") pkg-config))
 | 
						||
    (synopsis "Simple paint program for GNOME")
 | 
						||
    (description
 | 
						||
     "GNU Paint is a simple, easy-to-use paint program for the GNOME
 | 
						||
environment.  It supports drawing freehand as well as basic shapes and text.
 | 
						||
It features cut-and-paste for irregular regions or polygons.")
 | 
						||
    (home-page "https://www.gnu.org/software/gpaint/")
 | 
						||
    (license license:gpl3+)))
 |