Noticed the discrepancies for total cost value for resources in Resource UI and in Cost Schedule UI when the same resources assigned to the item. In Resource UI it was considering omitted quantity as 1.0 (https://github.com/IfcOpenShell/IfcOpenShell/blob/c61e3670a8cf248aa5a229bae2dc29eef041fe47/src/ifcopenshell-python/ifcopenshell/util/cost.py#L53-L55) and in Cost Schedule UI it was skipping those resources completely. For cost items it is documented in ifc that if quantity is omitted then costs are considered to be total. Perhaps it's just not documented for the resources? Anyway, not sure if this way is completly correct but making sure resource quantity to be treated similarly in different parts of the codebase. Related to - https://github.com/buildingSMART/IFC4.3.x-development/issues/910 cc @myoualid
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!
Contents
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* |