Function create_case

src/ifcopenshell-python/test/test_wall_opening.py:103–143

(fn, openings)

def create_case(fn, openings):
    f = ifcopenshell.template.create()

    owner_history = f.by_type("IfcOwnerHistory")[0]
    project = f.by_type("IfcProject")[0]
    context = f.by_type("IfcGeometricRepresentationContext")[0]

    wall_placement = create_ifclocalplacement(f, relative_to=None)

    extrusion_placement = create_ifcaxis2placement(f, (0.0, 0.0, 0.0), (0.0, 0.0, 1.0), (1.0, 0.0, 0.0))
    point_list_extrusion_area = [
        (0.0, -0.2, 0.0),
        (15.0, -0.2, 0.0),
        (15.0, 0.0, 0.0),
        (0.0, 0.0, 0.0),
        (0.0, -0.2, 0.0),
    ]
    solid = create_ifcextrudedareasolid(f, point_list_extrusion_area, extrusion_placement, (0.0, 0.0, 1.0), 4.0)
    body_representation = f.createIfcShapeRepresentation(context, "Body", "SweptSolid", [solid])

    product_shape = f.createIfcProductDefinitionShape(None, None, [body_representation])

    wall = f.createIfcWallStandardCase(
        ifcopenshell.guid.new(), owner_history, "Wall", None, None, wall_placement, product_shape, None
    )

    for opening in openings:
        opening_placement = create_ifclocalplacement(
            f, (opening.x, 0.0, opening.z), (0.0, 1.0, 0.0), (1.0, 0.0, 0.0), wall_placement
        )
        opening_solid = f.createIfcExtrudedAreaSolid(
            opening.shape.build(f), None, f.createIfcDirection(opening.direc), opening.depth
        )
        opening_representation = f.createIfcShapeRepresentation(context, "Body", "SweptSolid", [opening_solid])
        opening_shape = f.createIfcProductDefinitionShape(None, None, [opening_representation])
        opening_element = f.createIfcOpeningElement(
            ifcopenshell.guid.new(), owner_history, "Opening", None, None, opening_placement, opening_shape, None
        )
        f.createIfcRelVoidsElement(ifcopenshell.guid.new(), owner_history, None, None, wall, opening_element)

    f.write(fn)


class TestWallOpenings: