Gorgious56 ab64b652ff Show wall cursor gizmos outside edit mode + axis previews
Four concerns that together make the cursor-anchored gizmos
(extend_x_gizmo, extend_z_gizmo, split_gizmo on GizmoWallEdition)
fully functional and visually informative without entering parametric
edit mode first:

* Drop the props.is_editing gate in _update_cursor_gizmos. The three
  bound operators (bim.extend_wall_to_cursor,
  bim.extend_wall_height_to_cursor, bim.split_wall_at_cursor) already
  poll on wall-selected and commit any pending wall edit before
  acting, so single-click without entering edit mode is now the
  canonical flow. Matches gizmos-8088's always-on behaviour.

* Register GizmoWallEdition instances in a per-region weakref map
  (_active_instances) populated at setup_element_specific_gizmos
  time. The WallGizmoPreviewDecorator dereferences this map to read
  live is_highlight state off the cursor icons. Without the
  registration its _cursor_icon_hovered always returned False and
  the hover-gated GPU previews silently never drew. Mirrors the
  same pattern already in place on GizmoWallJoinIntersection.

* Add post-operator resync to all three cursor operators
  (_maybe_resync_wall_props_from_ifc for the single-wall split /
  extend-height paths, _resync_walls_after_mutation for the
  selection-wide extend-X path). Without this, props.length /
  props.height stayed stale after the operator ran, so the
  orientation flips _apply_wall_extend_flips computes from
  cursor_local vs wall dimensions kept using the pre-extend values
  until the next selection change. Matches gizmos-8088's pattern.

* Hover-gated GPU previews per icon:

  - extend-X: filled Z=0 floor quads spanning the wall's offset to
    offset+thickness Y band, visible from plan view without side-
    view clutter. Grow case (cursor beyond either endpoint): one
    green decorator_color_selected quad over the extension. Shrink
    case (cursor inside extent): green quad for the portion that
    REMAINS + red decorator_color_error quad for the portion the
    operator REMOVES.

  - extend-Z: vertical lines at the cursor's projected X in the
    wall's y=0 reference-line plane. Grow case (cursor above wall
    top): one green segment from z=height to z=cursor.z. Shrink
    case: green from z=0 to z=cursor.z (REMAINS) + red from
    z=cursor.z to z=height (REMOVES).

  - split: one red vertical line at the cursor's projected X from
    base to wall top — the cut plane.

  Quads use QUAD_ALPHA=0.25 so the underlying wall body stays
  visible.

* New module-level _fill_quads_alpha helper next to
  _stroke_lines_alpha, plus a per-decorator _fill convenience method
  and a _wall_floor_quad corner builder.

Modal-active gizmo hiding (is_gizmo_hidden_by_modal) is preserved.

Generated with the assistance of an AI coding tool.
2026-06-03 13:57:39 +02:00
2025-12-19 18:53:14 +05:00
2025-12-19 18:53:14 +05:00
2026-01-26 17:10:03 +05:00
2026-04-26 21:29:16 +02:00
2026-01-26 17:10:02 +05:00
2026-02-18 09:09:46 +11:00
2025-08-28 20:05:45 +02:00
2025-08-28 20:05:45 +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
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C 3.9%
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