Gorgious56 fbfbe93550 Drop per-gizmo preferences + fix dynamic-wall face normals + DRY colors
Three related cleanups in one pass:

* **Per-gizmo preferences removed.** The ``visibility_pref`` field on
  IconSlot, the ``prefs.gizmos.<feature>.<icon>`` PropertyGroups, and
  the dispatcher that surfaced them in the addon preferences UI are
  all gone. ``update_gizmo_visibility`` loses its ``pref_enabled``
  parameter — visibility is now driven purely by editing state and
  modal gating. bim/ui.py drops ~257 lines of dead PropertyGroup
  definitions; bim/__init__.py and tool/parametric.py shed their
  matching wiring; door / wall slot declarations stop referencing
  the now-nonexistent prefs.

* **Dynamic-wall face normals fixed.** ``regenerate_wall_mesh_from_props``
  in wall.py now calls ``bmesh.ops.recalc_face_normals`` before writing
  the mesh. Without it, walls regenerated from the parametric edit
  draft could ship with inward-facing normals on some faces, which
  rendered as visual holes under any backface-cull or normal-aware
  shading. ``test/bim/module/model/test_wall_preview_mesh.py`` pins
  the invariant (every face's normal points away from the wall centre).

* **Color constants DRY.** ``COLOR_RED`` / ``COLOR_GREEN`` /
  ``COLOR_BLUE`` / ``COLOR_NEUTRAL`` now live at module scope in
  gizmos.py; the BaseParametricGizmoGroup class attributes alias the
  same tuples so ``self.COLOR_GREEN`` keeps working. IconSlot
  declarations in stair.py (plus / minus) and array.py (count_minus /
  count_plus / delete) now reference the named constants instead of
  duplicating the RGB tuples inline.

Verified: headless smoke green at 1267 BIM_OT_ classes,
test_parametric_registry.py 8/8, wall lane 31/31 (includes the new
preview-mesh test). ruff + black clean on the touched files.

Generated with the assistance of an AI coding tool.
2026-06-11 18:34:41 +02:00
2025-12-19 18:53:14 +05:00
2026-05-08 16:20:26 +02:00
2026-05-08 16:20:26 +02:00
2026-01-26 17:10:03 +05:00
2026-05-18 19:24:25 +02:00
2026-05-09 21:05:08 +02:00
2023-09-14 09:29:20 +02:00
2026-02-18 09:09:46 +11:00
2026-05-08 16:20:26 +02:00
2026-05-08 16:20:26 +02:00
2026-05-08 16:20:26 +02:00
2026-05-08 16:20:26 +02:00
2026-04-13 19:38:25 +05:00
2026-04-13 19:40:25 +05:00

IfcOpenShell

IfcOpenShell is an open source (LGPL) software library for working with Industry Foundation Classes (IFC). Complete parsing support is provided for IFC2x3 TC1, IFC4 Add2 TC1, IFC4x1, IFC4x2, and IFC4x3 Add2. Extensive geometric support is implemented for the IFC releases IFC2x3 TC1 and IFC4 Add2 TC1. Extending with support for arbitrary IFC schemas is possible at compile-time when using C++ and at run-time when using Python.

In addition to a C++ and Python API, IfcOpenShell comes with an ecosystem of tools, notably including IfcConvert (an application to convert IFC models to other formats), Bonsai (an add-on to Blender providing a graphical IFC authoring platform), and many other libraries, CLI apps, and more. Support is also provided for auxiliary standards such as BCF and IDS.

For more information, see:

Development is sponsored through your generous donations!

Open Collective Contributors

Contents

Name Description License Service
bcf Library to read and write BCF-XML and query OpenCDE BCF-API modules LGPL-3.0-or-later PyPI Anaconda-Server Badge
bonsai Add-on to Blender providing a graphical native IFC authoring platform GPL-3.0-or-later Official GitHub Unstable Chocolatey
bsdd Library to query the bSDD API LGPL-3.0-or-later PyPI
ifc2ca Utility to convert IFC structural analysis models to Code_Aster LGPL-3.0-or-later
ifc4d Convert to and from IFC and project management software LGPL-3.0-or-later PyPI
ifc5d Report and optimise cost information from IFC LGPL-3.0-or-later PyPI
ifcbimtester Wrapper for Gherkin based unit testing for IFC models LGPL-3.0-or-later
ifcblender Historic Blender IFC import add-on LGPL-3.0-or-later*
ifccityjson Convert CityJSON to IFC LGPL-3.0-or-later PyPI
ifcclash Clash detection library and CLI app LGPL-3.0-or-later PyPI
ifcconvert CLI app to convert IFC to many other formats LGPL-3.0-or-later* Official GitHub
ifccsv Library and CLI app to export and import schedules from IFC LGPL-3.0-or-later PyPI
ifcdiff Compare changes between IFC models LGPL-3.0-or-later PyPI
ifcedit CLI wrapper for ifcopenshell.api IFC model mutation functions LGPL-3.0-or-later PyPI
ifcfm Extract IFC data for FM handover requirements LGPL-3.0-or-later PyPI
ifcmax Historic extension for IFC support in 3DS Max LGPL-3.0-or-later* Official
ifcmcp MCP server for querying and editing IFC building models LGPL-3.0-or-later PyPI
ifcopenshell-python Python library for IFC manipulation LGPL-3.0-or-later* Official GitHub PyPI Anaconda Anaconda Docker AUR AUR Unstable Pyodide WASM Wheels tag
ifcpatch Utility to run pre-packaged scripts to manipulate IFCs LGPL-3.0-or-later PyPI
ifcquery CLI tool for querying and inspecting IFC building models LGPL-3.0-or-later PyPI
ifcsverchok Blender Add-on for visual node programming with IFC GPL-3.0-or-later GitHub
ifctester Library, CLI and webapp for IDS model auditing LGPL-3.0-or-later PyPI

The IfcOpenShell C++ codebase is split into multiple interal libraries:

Name Description License
ifcgeom Internal library for IfcOpenShell LGPL-3.0-or-later*
ifcgeom_schema_agnostic Internal library for IfcOpenShell LGPL-3.0-or-later*
ifcgeomserver Internal library for IfcOpenShell LGPL-3.0-or-later*
ifcjni Internal library for IfcOpenShell LGPL-3.0-or-later*
ifcparse Internal library for IfcOpenShell LGPL-3.0-or-later*
ifcwrap Internal library for IfcOpenShell LGPL-3.0-or-later*
qtviewer Internal library for IfcOpenShell LGPL-3.0-or-later*
serializers Internal library for IfcOpenShell LGPL-3.0-or-later*
S
Description
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Readme 508 MiB
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C++ 57.4%
Python 36.2%
C 3.9%
Gherkin 0.7%
JavaScript 0.3%
Other 1.3%