From 987248f56a46df35f553c5d999768438152dfbe0 Mon Sep 17 00:00:00 2001
From: phanirithvij <phanirithvij2000@gmail.com>
Date: Fri, 30 Jan 2026 13:07:49 +0530
Subject: [PATCH] py3dtiles: init at 12.0.0

Co-authored-by: Ivan Mincik <ivan.mincik@gmail.com>
Co-authored-by: Augustin Trancart <augustin.trancart@gmail.com>
---
 .../python-modules/py3dtiles/default.nix      | 146 ++++++++++++++++++
 pkgs/top-level/all-packages.nix               |   2 +
 pkgs/top-level/python-packages.nix            |   2 +
 3 files changed, 150 insertions(+)
 create mode 100644 pkgs/development/python-modules/py3dtiles/default.nix

diff --git a/pkgs/development/python-modules/py3dtiles/default.nix b/pkgs/development/python-modules/py3dtiles/default.nix
new file mode 100644
index 000000000000..8a8ccfa66db1
--- /dev/null
+++ b/pkgs/development/python-modules/py3dtiles/default.nix
@@ -0,0 +1,146 @@
+{
+  lib,
+  fetchpatch2,
+  fetchFromGitLab,
+  addBinToPathHook,
+
+  buildPythonPackage,
+
+  # build-system
+  setuptools,
+  setuptools-scm,
+
+  # dependencies
+  lz4,
+  mapbox-earcut,
+  numba,
+  numpy,
+  psutil,
+  pygltflib,
+  pyproj,
+  pyzmq,
+
+  # optional-dependencies
+  ifcopenshell,
+  lark,
+  laspy,
+  plyfile,
+  psycopg2-binary,
+
+  # tests
+  pytest-benchmark,
+  pytest-cov-stub,
+  pytestCheckHook,
+  writeText,
+  moreutils,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "py3dtiles";
+  version = "12.0.0";
+  pyproject = true;
+
+  src = fetchFromGitLab {
+    owner = "py3dtiles";
+    repo = "py3dtiles";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-m8c+g9XXbg9OSC+NNoQkw4RKXvNFRIPWkDjAs6oH3kc=";
+  };
+
+  patches = [
+    # Remove in the next version
+    # Patch to avoid using pythonRelaxDeps
+    (fetchpatch2 {
+      url = "https://gitlab.com/py3dtiles/py3dtiles/-/commit/0f60691434b9ad4afebec29b2eedfcbbe0b8420d.patch";
+      includes = [ "pyproject.toml" ];
+      hash = "sha256-TLoKeltI1xxSONX0uu56HKl2fXzAp1ufunsBPRr5Pus=";
+    })
+  ];
+
+  build-system = [
+    setuptools
+    setuptools-scm
+  ];
+
+  dependencies = [
+    lz4
+    mapbox-earcut
+    numba
+    numpy
+    psutil
+    pygltflib
+    pyproj
+    pyzmq
+  ];
+
+  optional-dependencies = {
+    ifc = [
+      ifcopenshell
+      lark
+    ];
+    las = [
+      laspy
+    ];
+    ply = [
+      plyfile
+    ];
+    postgres = [
+      psycopg2-binary
+    ];
+  };
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-benchmark
+    pytest-cov-stub
+    moreutils # chronic
+  ];
+
+  checkInputs = with finalAttrs.passthru.optional-dependencies; ply ++ las ++ ifc;
+
+  nativeInstallCheckInputs = [
+    addBinToPathHook
+  ];
+
+  # from .gitlab-ci.yml
+  # note: nativeCheckInputs are also available for installCheckPhase
+  # chronic - runs a command quietly unless it fails
+  installCheckPhase =
+    let
+      testScript = writeText "test.py" /* py */ ''
+        from py3dtiles.tileset.utils import number_of_points_in_tileset
+        from pathlib import Path
+        exit(number_of_points_in_tileset(Path("3dtiles/tileset.json")) != 22300)
+      '';
+    in
+    ''
+      runHook preInstallCheck
+      chronic py3dtiles info tests/fixtures/pointCloudRGB.pnts
+      chronic py3dtiles convert --out test1 ./tests/fixtures/simple.xyz
+      chronic py3dtiles convert --out test2 ./tests/fixtures/with_srs_3857.las
+      chronic py3dtiles convert tests/fixtures/simple.ply
+      chronic python ${testScript}
+      runHook pytestCheckPhase
+      runHook postInstallCheck
+    '';
+
+  # disable benchmarks to reduce load on the builder
+  pytestFlags = [ "--benchmark-disable" ];
+
+  pythonImportsCheck = [
+    "py3dtiles"
+  ];
+
+  meta = {
+    changelog = "https://py3dtiles.org/main/changelog.html";
+    description = "Python module to manage 3DTiles format";
+    downloadPage = "https://gitlab.com/py3dtiles/py3dtiles";
+    homepage = "https://py3dtiles.org";
+    license = lib.licenses.asl20;
+    mainProgram = "py3dtiles";
+    teams = with lib.teams; [
+      geospatial
+      ngi
+    ];
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 66b9024e7295..c6c6d689b4d3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3286,6 +3286,8 @@ with pkgs;
 
   pulumiPackages = recurseIntoAttrs pulumi.pkgs;
 
+  py3dtiles = with python3Packages; toPythonApplication py3dtiles;
+
   patch = gnupatch;
 
   pcscliteWithPolkit = pcsclite.override {
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ba7043d0f868..d8627025daec 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -12969,6 +12969,8 @@ self: super: with self; {
 
   py3dns = callPackage ../development/python-modules/py3dns { };
 
+  py3dtiles = callPackage ../development/python-modules/py3dtiles { };
+
   py3exiv2 = callPackage ../development/python-modules/py3exiv2 { inherit (pkgs) exiv2; };
 
   py3langid = callPackage ../development/python-modules/py3langid { };