Contents Menu Expand Light mode Dark mode Auto light/dark, in light mode Auto light/dark, in dark mode Skip to content
IfcOpenShell 0.9.1 documentation
Logo
IfcOpenShell 0.9.1 documentation

Main:

  • Introduction
    • Introduction to BIM
    • Introduction to IFC
    • How to contribute
  • IfcOpenShell
    • Installation
    • Geometry iterator
    • Geometry settings
    • Formats
      • IfcView format
    • Serialiser settings
    • Boolean process
  • IfcOpenShell C++
    • Hello, world!
    • Code examples and mechanisms
    • Geometry processing
  • IfcOpenShell-Python
    • Installation
    • Hello, world!
    • Code examples
    • Geometry processing
    • Geometry creation
    • Geometry tree
    • Selector syntax
    • Schema querying
    • Validation
    • Running tests
  • IfcOpenShell JS/TS
    • Installation
    • Hello, world!
    • Code examples
    • Geometry processing
    • Geometry creation
    • Geometry tree
    • Schema querying
    • Running tests
  • IfcConvert
    • Installation
    • Usage
  • IfcViewer
    • Building with IfcViewer
    • Running tests
  • Bonsai
  • Bonsai Viewer

Utilities:

  • BCF
  • BIMServer-Plugin
  • bSDD
  • Ifc2CA
  • Ifc4D
  • Ifc5D
  • IfcCityJSON
  • IfcClash
  • IfcCSV
  • IfcDiff
  • IfcEdit
  • IfcFM
  • IfcMax
  • IfcMCP
  • IfcPatch
  • IfcQuery
  • IfcSverchok
    • Installation
  • IfcTester
  • Other utilities

API:

  • C++ API Reference
    • IfcOpenShell C++ API
      • Namespace @1
      • Namespace @17
      • Namespace @30
      • Namespace @52
      • Namespace boost
      • Namespace entities_by_type
      • Namespace express
      • Namespace ifcopenshell
      • Namespace ifcopenshell::detail
      • Namespace ifcopenshell::geom
      • Namespace ifcopenshell::geom::@34
      • Namespace ifcopenshell::geom::impl
      • Namespace ifcopenshell::geom::kernels
      • Namespace ifcopenshell::geom::settings_detail
      • Namespace ifcopenshell::geom::taxonomy
      • Namespace ifcopenshell::geom::taxonomy::@56
      • Namespace ifcopenshell::geom::taxonomy::impl
      • Namespace ifcopenshell::geom::trees
      • Namespace ifcopenshell::geom::util
      • Namespace ifcopenshell::geom::utils
      • Namespace ifcopenshell::hierarchy_detail
      • Namespace ifcopenshell::impl
      • Namespace ifcopenshell::path
      • Namespace ifcopenshell::serializers
      • Namespace ifcopenshell::SWAR
      • Namespace ifcopenshell::SWAR::chars
      • Namespace impl
      • Namespace rocksdb
      • Namespace rocksdb_key
      • Namespace spatial_tree
      • Namespace std
      • Namespace util
      • Template Struct hash< express::base >
      • Template Struct hash< express::entity >
      • Template Struct DefaultCodec
      • Template Struct DefaultCodec< size_t >
      • Template Struct DefaultCodec< std::string >
      • Template Struct DefaultCodec< std::vector< uint32_t > >
      • Template Struct DefaultCodec< uint32_t >
      • Struct edge_key
      • Struct caller_fed_tag
      • Struct file_reader_page
      • Struct attribute_filter
      • Struct box
      • Struct clash
      • Struct cross_section
      • Template Struct element_type
      • Template Struct element_type< taxonomy::boolean_result >
      • Template Struct element_type< taxonomy::collection >
      • Template Struct element_type< taxonomy::loop >
      • Template Struct element_type< taxonomy::shell >
      • Template Struct element_type< taxonomy::solid >
      • Struct entity_filter
      • Struct filter
      • Struct fn_evaluator
      • Struct geometry_conversion_result
      • Struct geometry_conversion_task
      • Template Struct halffacet_collector
      • Struct mapping_registry::entry
      • Template Struct readable_name
      • Template Struct readable_name< bool >
      • Template Struct readable_name< double >
      • Template Struct readable_name< int >
      • Template Struct readable_name< settings_detail::FunctionStepMethod >
      • Template Struct readable_name< settings_detail::IteratorOutputOptions >
      • Template Struct readable_name< settings_detail::OutputDimensionalityTypes >
      • Template Struct readable_name< settings_detail::TriangulationMethod >
      • Template Struct readable_name< std::set< int > >
      • Template Struct readable_name< std::set< std::string > >
      • Template Struct readable_name< std::string >
      • Template Struct readable_name< std::vector< double > >
      • Template Struct readable_name< std::vector< std::string > >
      • Struct instance_id_filter
      • Struct kernel_info
      • Struct kernel_registry::entry
      • Struct layer_filter
      • Struct layerset_information
      • Struct manifold_part
      • Struct number_epeck::model
      • Template Struct opaque_coordinate
      • Struct opencascade_geometry_ifc_writer_registry::entry
      • Struct passthrough_part
      • Template Struct plane_hash
      • Template Struct plane_less
      • Struct point_d_4d_less
      • Struct profile_point
      • Struct profile_point_with_edges
      • Struct profile_point_with_edges_3d
      • Struct ray
      • Struct ray_intersection_result
      • Template Struct segment_collector
      • Struct ApplyDefaultMaterials
      • Struct ApplyLayerSets
      • Struct ApplyOffset
      • Struct BaseUri
      • Struct BooleanAttempt2d
      • Struct BuildingLocalPlacement
      • Struct CacheShapes
      • Struct CgalEmitOriginalEdges
      • Struct CgalSmoothAngleDegrees
      • Struct CircleSegments
      • Struct ComputeCurvature
      • Struct ContextIdentifiers
      • Struct ContextIds
      • Struct ContextPriorities
      • Struct ContextTypes
      • Struct ConvertBackUnits
      • Struct DebugBooleanOperations
      • Struct DeferProcessingFirstElement
      • Struct DisableBooleanResult
      • Struct DisableOpeningSubtractions
      • Struct DontEmitNormals
      • Struct EdgeArrows
      • Struct FloatingPointDigits
      • Struct ForceSpaceTransparency
      • Struct FunctionStepParam
      • Struct FunctionStepType
      • Struct GenerateUvs
      • Template Struct HasDefault
      • Template Struct HasDefault< T, decltype((void) T::defaultvalue, 0) >
      • Struct IteratorOutput
      • Struct KeepBoundingBoxes
      • Struct LayersetFirst
      • Struct LengthUnit
      • Struct MakeVolume
      • Struct MaxOffset
      • Struct MaxOffsetDeviation
      • Struct MaxVoidsPerElement
      • Struct MesherAngularDeflection
      • Struct MesherLinearDeflection
      • Struct ModelOffset
      • Struct ModelRotation
      • Struct NoParallelMapping
      • Struct NoWireIntersectionCheck
      • Struct NoWireIntersectionTolerance
      • Struct OcctNoCleanTriangulation
      • Struct OutputDimensionality
      • Struct PermissiveShapeReuse
      • Struct PlaneUnit
      • Struct Precision
      • Struct PrecisionFactor
      • Struct ReorientShells
      • Struct SeparateZUpNode
      • Template Struct SettingBase
      • Struct SiteLocalPlacement
      • Struct SurfaceColour
      • Struct SvgAlwaysProject
      • Struct SvgAutoElevation
      • Struct SvgAutoSection
      • Struct SvgBounds
      • Struct SvgCenter
      • Struct SvgDoorArcs
      • Struct SvgDrawStoreyHeights
      • Struct SvgElevationRef
      • Struct SvgElevationRefGuid
      • Struct SvgEmitFlushEdges
      • Struct SvgMirrorX
      • Struct SvgMirrorY
      • Struct SvgNoCss
      • Struct SvgPolygonal
      • Struct SvgPrintSpaceAreas
      • Struct SvgPrintSpaceNames
      • Struct SvgProfileThreshold
      • Struct SvgRenderCreaseEdges
      • Struct SvgRenderSharpEdges
      • Struct SvgRidgeAngleMinDegrees
      • Struct SvgScale
      • Struct SvgSectionHeight
      • Struct SvgSectionHeightFromStoreys
      • Struct SvgSectionRef
      • Struct SvgSegmentProjection
      • Struct SvgSpaceNameTransform
      • Struct SvgStoreyHeightLineLength
      • Struct SvgSubtractBefore
      • Struct SvgUnifyInputs
      • Struct SvgUseEdgeClassification
      • Struct SvgUseHlrPoly
      • Struct SvgUseNamespace
      • Struct SvgUsePrefiltering
      • Struct SvgValleyAngleMinDegrees
      • Struct SvgWithoutStoreys
      • Struct TriangulationType
      • Struct UnifyShapes
      • Struct UseElementGuids
      • Struct UseElementHierarchy
      • Struct UseElementNames
      • Struct UseElementStepIds
      • Struct UseElementTypes
      • Struct UseMaterialNames
      • Struct UseWorldCoords
      • Struct UseYUp
      • Struct ValidateQuantities
      • Struct WeldVertices
      • Struct WktUseSection
      • Struct WriteGltfEcef
      • Struct boolean_result
      • Struct bspline_curve
      • Struct bspline_surface
      • Struct cant_function
      • Template Struct cartesian_base
      • Struct circle
      • Struct collection
      • Template Struct collection_base
      • Struct colour
      • Struct curve
      • Struct curves
      • Struct cylinder
      • Struct direction3
      • Struct edge
      • Template Struct eigen_base
      • Struct ellipse
      • Struct equal_functor
      • Struct extrusion
      • Struct face
      • Struct function_item
      • Struct functor_item
      • Struct geom_item
      • Struct gradient_function
      • Struct hash_functor
      • Struct implicit_item
      • Struct item
      • Struct less_functor
      • Struct line
      • Struct loft
      • Struct loop
      • Struct matrix4
      • Struct node
      • Struct offset_curve
      • Struct offset_function
      • Struct piecewise_function
      • Struct plane
      • Struct point3
      • Struct revolve
      • Struct shell
      • Struct solid
      • Struct sphere
      • Struct style
      • Struct surface
      • Struct surfaces
      • Struct sweep
      • Struct sweep_along_curve
      • Struct torus
      • Struct trimmed_curve
      • Struct type_by_kind
      • Struct upgrades
      • Struct tree_info
      • Struct tree_registry::entry
      • Struct boolean_settings
      • Struct wire_tolerance_settings
      • Template Struct vertex_properties
      • Struct wildcard_filter
      • Template Struct styled_item_accepts_presentation_style
      • Template Struct styled_item_accepts_presentation_style< Schema, std::void_t< decltype(std::declval< typename Schema::IfcStyledItem & >, ().setStyles(std::declval< std::vector< typename Schema::IfcPresentationStyle > >, ())) > >
      • Template Struct surface_style_type_selector
      • Template Struct surface_style_type_selector< Schema, true >
      • Struct in_memory_file_storage
      • Struct in_memory_file_storage::guid_key_hash
      • Struct inverse_index::referenced_id_less
      • Struct inverse_record
      • Struct instance_data::lazy_tag
      • Struct instance_reference
      • Template Struct pack_element
      • Template Struct pack_element< parameter_pack< Args… > >
      • Template Struct pack_to_variant_array
      • Template Struct pack_to_variant_array< parameter_pack< Args… > >
      • Template Struct parameter_pack
      • Struct rocks_db_attribute_storage
      • Struct schema_registry::entry
      • Struct document_serializer_context
      • Struct document_serializer_info
      • Struct document_serializer_registry::entry
      • Struct geometry_serializer_context
      • Struct geometry_serializer_info
      • Struct geometry_serializer_registry::entry
      • Template Struct type_encoder_impl
      • Template Struct type_encoder_impl< parameter_pack< Types… > >
      • Template Struct is_small_object
      • Template Struct is_unique_ptr
      • Template Struct is_unique_ptr< std::unique_ptr< T, Args… > >
      • Template Struct make_union_from_tuple
      • Template Struct make_union_from_tuple< std::tuple< Args… > >
      • Template Struct map_types
      • Template Struct map_types< FirstType, RestTypes… >
      • Template Struct map_types< >
      • Template Struct transform_type
      • Template Struct tuple_prepend
      • Template Struct tuple_prepend< T, std::tuple< Types… > >
      • Template Struct type_index
      • Template Struct type_index< T >
      • Template Struct type_index< T, U, Ts… >
      • Template Struct variant_type_name
      • Template Struct variant_type_name< bool >
      • Template Struct variant_type_name< boost::dynamic_bitset< > >
      • Template Struct variant_type_name< boost::logic::tribool >
      • Template Struct variant_type_name< double >
      • Template Struct variant_type_name< express::base >
      • Template Struct variant_type_name< ifcopenshell::blank >
      • Template Struct variant_type_name< ifcopenshell::derived >
      • Template Struct variant_type_name< ifcopenshell::empty_aggregate >
      • Template Struct variant_type_name< ifcopenshell::empty_aggregate_of_aggregate >
      • Template Struct variant_type_name< ifcopenshell::enumeration_reference >
      • Template Struct variant_type_name< ifcopenshell::instance_reference >
      • Template Struct variant_type_name< int >
      • Template Struct variant_type_name< int64_t >
      • Template Struct variant_type_name< std::string >
      • Template Struct variant_type_name< std::vector< ifcopenshell::reference_or_simple_type > >
      • Template Struct variant_type_name< std::vector< std::vector< ifcopenshell::reference_or_simple_type > > >
      • Template Struct variant_type_name< std::vector< T, Allocator > >
      • Template Struct is_std_tuple
      • Template Struct is_std_tuple< std::tuple< Ts… > >
      • Struct map_transformer::back_storage_fallback
      • Template Struct hash< edge_key >
      • Template Struct hash< express::base >
      • Template Struct hash< express::entity >
      • Template Struct iterator_traits< ifcopenshell::file::type_iterator >
      • Template Struct variant_map::is_char_array
      • Template Struct is_char_array< std::array< char, N > >
      • Template Struct variant_map::public_key
      • Template Struct public_key< std::array< char, N > >
      • Class base
      • Class declared_type
      • Class entity
      • Class select
      • Template Class hierarchy_helper
      • Class aggregation_type
      • Class attribute
      • Class attribute_out_of_range_exception
      • Class attribute_value
      • Class blank
      • Template Class character_decoder
      • Class character_encoder
      • Class declaration
      • Class derived
      • Class performance_scope
      • Class empty_aggregate
      • Class empty_aggregate_of_aggregate
      • Class entity
      • Class enumeration_reference
      • Class enumeration_type
      • Class exception
      • Class file
      • Class file_open_status
      • Template Class file_reader
      • Class full_buffer_impl
      • Class abstract_mapping
      • Class cgal_shape
      • Class cgal_shape_half_space_decomposition
      • Class conversion_result
      • Class conversion_result_shape
      • Class converter
      • Template Class convex_subcomponent_visitor
      • Class element
      • Class function_item_evaluator
      • Class geometry_exception
      • Class geometry_serializer
      • Template Class halfspace_tree
      • Template Class halfspace_tree_nary_branch
      • Template Class halfspace_tree_plane
      • Class bvh_tree
      • Class mapping_factory_implementation
      • Class mapping_registry
      • Template Class ub_tree
      • Class ub_tree::selector
      • Class iterator
      • Class abstract_kernel
      • Class cgal_kernel
      • Class hybrid_kernel
      • Class kernel_registry
      • Class manifold_kernel
      • Class passthrough_kernel
      • Class manifold_shape
      • Class mapping_Schema
      • Class native
      • Class native_element
      • Class number_epeck
      • Class opaque_number
      • Class open_cascade_kernel
      • Class open_cascade_kernel::faceset_helper
      • Class open_cascade_shape
      • Class opencascade_geometry_ifc_writer_registry
      • Class passthrough_shape
      • Template Class polysoup_builder
      • Class representation
      • Class serialization
      • Class serialized_element
      • Class serializer
      • Class settings
      • Template Class settings_container
      • Template Class curve_to_edge_upgrade
      • Template Class curve_to_face_upgrade
      • Template Class curve_to_loop_upgrade
      • Template Class edge_to_loop_upgrade
      • Template Class loop_to_face_upgrade
      • Template Class loop_to_function_item_upgrade
      • Class topology_error
      • Class too_many_faces_exception
      • Class transformation
      • Class tree
      • Class tree_registry
      • Class triangulation
      • Class triangulation_element
      • Class face_definition
      • Class points_on_planar_face_generator
      • Class wire_builder
      • Class write_only_geometry_serializer
      • Class global_id
      • Class inverse_index
      • Class rocks_db_file_storage
      • Class instance_data
      • Template Class instance_streamer
      • Class invalid_token_exception
      • Class inverse_attribute
      • Class log_message
      • Class logger
      • Class mutable_attribute_value
      • Class named_type
      • Class not_implemented_error
      • Class not_supported_error
      • Class paged_file_impl
      • Class parameter_type
      • Class pushed_sequential_impl
      • Class schema_definition
      • Class schema_definition::declaration_by_index_sort
      • Class schema_definition::declaration_by_name_cmp
      • Class schema_registry
      • Class select_type
      • Class document_serializer_registry
      • Class geometry_serializer_registry
      • Class simple_type
      • Class spf_header
      • Template Class spf_lexer
      • Class type_declaration
      • Class uninitialized_tag
      • Class IfcViewSerializer
      • Class storage_type_mismatch
      • Template Class map_transformer
      • Class map_transformer::iterator
      • Class DB
      • Class Iterator
      • Class Options
      • Class ReadOptions
      • Class status
      • Class WriteOptions
      • Template Class rocksdb_map_adapter
      • Class rocksdb_map_adapter::iterator
      • Template Class rocksdb_set_view
      • Class rocksdb_set_view::iterator
      • Template Class set_to_map_transformer
      • Class set_to_map_transformer::iterator
      • Class stream_or_filename
      • Class ttl_wkt_serializer
      • Class string_buffer
      • Template Class variant_array
      • Template Class variant_iterator
      • Template Class variant_map
      • Class variant_map::iterator
      • Class wavefront_obj_serializer
      • Class xml_serializer
      • Class xml_serializer_Schema
      • Enum argument_type
      • Enum body_kind
      • Enum filetype
      • Enum connection_type
      • Enum EdgeType
      • Enum halfspace_operation
      • Enum FunctionStepMethod
      • Enum IteratorOutputOptions
      • Enum OutputDimensionalityTypes
      • Enum TriangulationMethod
      • Enum kinds
      • Enum tree_type
      • Enum triangulate_wire_result
      • Function addAlignment
      • Function addHorizontalAlignment
      • Template Function addStyleAssignment
      • Template Function ALMOST_THE_SAME
      • Function boost::hash_value
      • Template Function cast_vector
      • Template Function convert_string
      • Function hex_key
      • Function ifcopenshell::argument_type_to_string
      • Function ifcopenshell::clear_schemas
      • Function ifcopenshell::convert_codepage
      • Function ifcopenshell::convert_utf8(const std::u32string&)
      • Function ifcopenshell::convert_utf8(const std::string&)
      • Function ifcopenshell::decode_spf_string
      • Function ifcopenshell::encode_spf_string
      • Function ifcopenshell::escape_xml
      • Function ifcopenshell::from_parameter_type
      • Template Function ifcopenshell::geom::apply_predicate_to_collection
      • Template Function ifcopenshell::geom::bfs
      • Template Function ifcopenshell::geom::build_facet_edge_graph
      • Template Function ifcopenshell::geom::build_halfspace_tree
      • Template Function ifcopenshell::geom::build_halfspace_tree_decomposed
      • Template Function ifcopenshell::geom::build_halfspace_tree_is_decomposed
      • Function ifcopenshell::geom::convert_loop_to_function_item
      • Template Function ifcopenshell::geom::convert_to_polyhedron
      • Function ifcopenshell::geom::create_box(double, double, double)
      • Function ifcopenshell::geom::create_box(double, double, double, double, double, double)
      • Template Function ifcopenshell::geom::createCube
      • Function ifcopenshell::geom::distanceTriangleTriangleSquared
      • Template Function ifcopenshell::geom::dump_facet
      • Template Function ifcopenshell::geom::dump_facets
      • Template Function ifcopenshell::geom::edge_contract
      • Function ifcopenshell::geom::edgeEdgeDist
      • Template Function ifcopenshell::geom::extrude
      • Function ifcopenshell::geom::fillet_loop
      • Template Function ifcopenshell::geom::filter
      • Template Function ifcopenshell::geom::filter_in_place
      • Function ifcopenshell::geom::flatten
      • Function ifcopenshell::geom::get_default_style
      • Function ifcopenshell::geom::helmert_curve_point
      • Function ifcopenshell::geom::impl::check_product
      • Function ifcopenshell::geom::impl::check_products
      • Function ifcopenshell::geom::impl::load_mapping_plugin
      • Function ifcopenshell::geom::impl::load_mapping_plugins
      • Function ifcopenshell::geom::impl::make_box
      • Function ifcopenshell::geom::impl::make_point
      • Function ifcopenshell::geom::impl::mapping_implementations
      • Function ifcopenshell::geom::impl::mapping_plugin_directory
      • Function ifcopenshell::geom::impl::mapping_plugin_metadata
      • Function ifcopenshell::geom::impl::mapping_plugin_registration_symbol
      • Function ifcopenshell::geom::impl::mapping_registry_instance
      • Template Function ifcopenshell::geom::impl::to_base_vector
      • Function ifcopenshell::geom::intersectRayTriangle
      • Function ifcopenshell::geom::is_intersect_ray_box
      • Function ifcopenshell::geom::kernels::construct
      • Function ifcopenshell::geom::kernels::kernel_plugin_directory
      • Function ifcopenshell::geom::kernels::kernel_plugin_metadata
      • Function ifcopenshell::geom::kernels::kernel_plugin_registration_symbol
      • Function ifcopenshell::geom::kernels::kernel_registry_instance
      • Function ifcopenshell::geom::kernels::load_kernel_plugin
      • Function ifcopenshell::geom::kernels::load_kernel_plugins
      • Function ifcopenshell::geom::load_opencascade_geometry_ifc_writer_plugin
      • Function ifcopenshell::geom::load_opencascade_geometry_ifc_writer_plugins
      • Function ifcopenshell::geom::make_loft
      • Template Function ifcopenshell::geom::map_to_collection
      • Template Function ifcopenshell::geom::normalized_plane_for_map
      • Function ifcopenshell::geom::opencascade_geometry_ifc_writer_plugin_directory
      • Function ifcopenshell::geom::opencascade_geometry_ifc_writer_plugin_metadata
      • Function ifcopenshell::geom::opencascade_geometry_ifc_writer_plugin_registration_symbol
      • Function ifcopenshell::geom::opencascade_geometry_ifc_writer_registry_instance
      • Function ifcopenshell::geom::polygon_from_points
      • Function ifcopenshell::geom::profile_helper
      • Function ifcopenshell::geom::remove_duplicate_points_from_loop(std::vector<taxonomy::point3::ptr>&, bool, double)
      • Function ifcopenshell::geom::remove_duplicate_points_from_loop(const std::vector<taxonomy::point3::ptr>&, const std::vector<std::string>&)
      • Function ifcopenshell::geom::serialise(ifcopenshell::file&, const conversion_result_shape&, bool)
      • Function ifcopenshell::geom::serialise(ifcopenshell::file&, const TopoDS_Shape&, bool)
      • Function ifcopenshell::geom::serialise__Schema
      • Function ifcopenshell::geom::set_default_style_file
      • Function ifcopenshell::geom::settings_detail::operator>>(std::istream&, OutputDimensionalityTypes&)
      • Function ifcopenshell::geom::settings_detail::operator>>(std::istream&, IteratorOutputOptions&)
      • Function ifcopenshell::geom::settings_detail::operator>>(std::istream&, FunctionStepMethod&)
      • Function ifcopenshell::geom::settings_detail::operator>>(std::istream&, TriangulationMethod&)
      • Template Function ifcopenshell::geom::snap_halfspaces
      • Template Function ifcopenshell::geom::snap_halfspaces_2
      • Template Function ifcopenshell::geom::taxonomy::cast
      • Template Function ifcopenshell::geom::taxonomy::clone
      • Function ifcopenshell::geom::taxonomy::curve_to_edge_upgrade_impl
      • Function ifcopenshell::geom::taxonomy::curve_to_face_upgrade_impl
      • Function ifcopenshell::geom::taxonomy::curve_to_loop_upgrade_impl
      • Template Function ifcopenshell::geom::taxonomy::dcast
      • Function ifcopenshell::geom::taxonomy::edge_to_loop_upgrade_impl
      • Function ifcopenshell::geom::taxonomy::kind_to_string
      • Function ifcopenshell::geom::taxonomy::less
      • Function ifcopenshell::geom::taxonomy::loop_to_face_upgrade_impl
      • Function ifcopenshell::geom::taxonomy::loop_to_function_item_upgrade_impl
      • Template Function ifcopenshell::geom::taxonomy::make
      • Function ifcopenshell::geom::tesselate(ifcopenshell::file&, const conversion_result_shape&, double)
      • Function ifcopenshell::geom::tesselate(ifcopenshell::file&, const TopoDS_Shape&, double)
      • Function ifcopenshell::geom::tesselate__Schema
      • Function ifcopenshell::geom::trees::construct
      • Function ifcopenshell::geom::trees::load_tree_plugin
      • Function ifcopenshell::geom::trees::load_tree_plugins
      • Function ifcopenshell::geom::trees::tree_plugin_directory
      • Function ifcopenshell::geom::trees::tree_plugin_metadata
      • Function ifcopenshell::geom::trees::tree_plugin_registration_symbol
      • Function ifcopenshell::geom::trees::tree_registry_instance
      • Function ifcopenshell::geom::trianglesIntersect
      • Template Function ifcopenshell::geom::triangulate_nef_facet
      • Function ifcopenshell::geom::update_default_style
      • Function ifcopenshell::geom::util::adjust
      • Function ifcopenshell::geom::util::apply_folded_layerset
      • Function ifcopenshell::geom::util::apply_layerset
      • Function ifcopenshell::geom::util::apply_transformation(const TopoDS_Shape&, const ifcopenshell::geom::taxonomy::matrix4&)
      • Function ifcopenshell::geom::util::apply_transformation(const TopoDS_Shape&, const gp_Trsf&)
      • Function ifcopenshell::geom::util::apply_transformation(const TopoDS_Shape&, const gp_GTrsf&)
      • Function ifcopenshell::geom::util::approximate_plane_through_wire
      • Function ifcopenshell::geom::util::assert_closed_wire
      • Function ifcopenshell::geom::util::axis_equal(const gp_Ax3&, const gp_Ax3&, double)
      • Function ifcopenshell::geom::util::axis_equal(const gp_Ax2d&, const gp_Ax2d&, double)
      • Function ifcopenshell::geom::util::boolean_operation(const boolean_settings&, const TopoDS_Shape&, const NCollection_List<TopoDS_Shape>&, BOPAlgo_Operation, TopoDS_Shape&, double)
      • Function ifcopenshell::geom::util::boolean_operation(const boolean_settings&, const TopoDS_Shape&, const TopoDS_Shape&, BOPAlgo_Operation, TopoDS_Shape&, double)
      • Function ifcopenshell::geom::util::boolean_subtraction_2d_using_builder
      • Function ifcopenshell::geom::util::bounding_box_overlap
      • Function ifcopenshell::geom::util::break_closed
      • Function ifcopenshell::geom::util::closest
      • Function ifcopenshell::geom::util::combine_offset_and_rotation
      • Function ifcopenshell::geom::util::convert_curve_to_wire
      • Function ifcopenshell::geom::util::convert_wire_to_face
      • Function ifcopenshell::geom::util::convert_wire_to_faces
      • Function ifcopenshell::geom::util::copy_operand(const NCollection_List<TopoDS_Shape>&, NCollection_List<TopoDS_Shape>&)
      • Function ifcopenshell::geom::util::copy_operand(const TopoDS_Shape&)
      • Function ifcopenshell::geom::util::count
      • Function ifcopenshell::geom::util::create_edge_over_curve_with_log_messages
      • Function ifcopenshell::geom::util::create_solid_from_compound
      • Function ifcopenshell::geom::util::create_solid_from_faces
      • Function ifcopenshell::geom::util::deflection_for_approximating_circle
      • Function ifcopenshell::geom::util::eliminate_narrow_operands
      • Function ifcopenshell::geom::util::eliminate_touching_operands
      • Function ifcopenshell::geom::util::ensure_fit_for_subtraction
      • Function ifcopenshell::geom::util::face_area
      • Function ifcopenshell::geom::util::faces_overlap
      • Function ifcopenshell::geom::util::fill_nonmanifold_wires_with_planar_faces
      • Template Function ifcopenshell::geom::util::find_boundary_loops
      • Function ifcopenshell::geom::util::first_edge
      • Function ifcopenshell::geom::util::fit_halfspace
      • Function ifcopenshell::geom::util::flatten_shape_list
      • Function ifcopenshell::geom::util::flatten_wire
      • Function ifcopenshell::geom::util::get_edge_axis
      • Function ifcopenshell::geom::util::halfspace_from_plane
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Surface>&, const opencascade::handle<Geom_Surface>&)
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Surface>&, const TopoDS_Face&)
      • Function ifcopenshell::geom::util::intersect(const TopoDS_Face&, const opencascade::handle<Geom_Surface>&)
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Curve>&, const opencascade::handle<Geom_Surface>&, gp_Pnt&)
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Curve>&, const TopoDS_Face&, gp_Pnt&)
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Curve>&, const TopoDS_Shape&, std::vector<gp_Pnt>&)
      • Function ifcopenshell::geom::util::intersect(const opencascade::handle<Geom_Surface>&, const TopoDS_Shape&, std::vector<std::pair<opencascade::handle<Geom_Surface>, opencascade::handle<Geom_Curve>>>&)
      • Function ifcopenshell::geom::util::is_compound_of_faces
      • Function ifcopenshell::geom::util::is_convex
      • Function ifcopenshell::geom::util::is_extrusion
      • Function ifcopenshell::geom::util::is_identity(const gp_Trsf2d&, double)
      • Function ifcopenshell::geom::util::is_identity(const gp_GTrsf2d&, double)
      • Function ifcopenshell::geom::util::is_identity(const gp_Trsf&, double)
      • Function ifcopenshell::geom::util::is_identity(const gp_GTrsf&, double)
      • Function ifcopenshell::geom::util::is_manifold
      • Function ifcopenshell::geom::util::is_nested_compound_of_solid
      • Function ifcopenshell::geom::util::is_polyhedron
      • Function ifcopenshell::geom::util::is_single_circular_edge
      • Function ifcopenshell::geom::util::is_single_linear_edge
      • Function ifcopenshell::geom::util::is_subset
      • Function ifcopenshell::geom::util::min_edge_length
      • Function ifcopenshell::geom::util::min_face_face_distance
      • Function ifcopenshell::geom::util::min_vertex_edge_distance
      • Function ifcopenshell::geom::util::plane_from_face
      • Function ifcopenshell::geom::util::point_above_plane
      • Function ifcopenshell::geom::util::process_sweep
      • Function ifcopenshell::geom::util::process_sweep_as_extrusion
      • Function ifcopenshell::geom::util::process_sweep_as_pipe
      • Function ifcopenshell::geom::util::process_sweep_as_revolution
      • Function ifcopenshell::geom::util::project(const opencascade::handle<Geom_Curve>&, const gp_Pnt&, gp_Pnt&, double&, double&)
      • Function ifcopenshell::geom::util::project(const opencascade::handle<Geom_Surface>&, const TopoDS_Shape&, double&, double&, double&, double&, double)
      • Function ifcopenshell::geom::util::remove_collinear_points_from_loop
      • Function ifcopenshell::geom::util::remove_duplicate_points_from_loop
      • Function ifcopenshell::geom::util::segment_adjacent_non_linear
      • Function ifcopenshell::geom::util::select_largest
      • Function ifcopenshell::geom::util::sequence_of_point_to_wire
      • Template Function ifcopenshell::geom::util::shape_pair_enumerate
      • Function ifcopenshell::geom::util::shape_to_face_list
      • Function ifcopenshell::geom::util::shape_volume
      • Function ifcopenshell::geom::util::sort_edges
      • Function ifcopenshell::geom::util::split_solid_by_shell
      • Function ifcopenshell::geom::util::split_solid_by_surface
      • Function ifcopenshell::geom::util::surface_genus
      • Function ifcopenshell::geom::util::triangulate_wire
      • Function ifcopenshell::geom::util::unify
      • Function ifcopenshell::geom::util::validate_shape
      • Function ifcopenshell::geom::util::wire_intersections
      • Function ifcopenshell::geom::util::wire_is_c1_continuous
      • Function ifcopenshell::geom::util::wire_to_ax
      • Function ifcopenshell::geom::util::wire_to_sequence_of_point
      • Function ifcopenshell::geom::utils::create_cube(double)
      • Function ifcopenshell::geom::utils::create_cube(const kernel::Point_3&, const kernel::Point_3&)
      • Function ifcopenshell::geom::utils::create_nef_polyhedron(std::list<cgal_face>&, logger&)
      • Function ifcopenshell::geom::utils::create_nef_polyhedron(CGAL::Polyhedron_3<kernel>&, logger&)
      • Function ifcopenshell::geom::utils::create_polyhedron(std::list<cgal_face>&, bool, logger&)
      • Function ifcopenshell::geom::utils::create_polyhedron(const CGAL::Nef_polyhedron_3<kernel>&, logger&)
      • Template Function ifcopenshell::geom::visit
      • Template Function ifcopenshell::geom::visit_2
      • Template Function ifcopenshell::geom::write_to_obj
      • Template Function ifcopenshell::get_SI_equivalent
      • Function ifcopenshell::guess_file_type
      • Function ifcopenshell::hierarchy_detail::children_attribute_name
      • Template Function ifcopenshell::hierarchy_detail::get_children_of_relation
      • Template Function ifcopenshell::hierarchy_detail::get_parent_of_relation
      • Function ifcopenshell::hierarchy_detail::parent_attribute_name
      • Template Function ifcopenshell::hierarchy_detail::set_children_of_relation
      • Function ifcopenshell::is_token_delimiter
      • Function ifcopenshell::load_schema_plugins
      • Function ifcopenshell::logger_or_root
      • Function ifcopenshell::make_aggregate
      • Template Function ifcopenshell::make_pointer_type
      • Template Function ifcopenshell::parse_num_
      • Function ifcopenshell::path::atomic_rename_file
      • Function ifcopenshell::path::delete_file
      • Function ifcopenshell::path::from_utf8
      • Function ifcopenshell::path::rename_file
      • Function ifcopenshell::path::to_utf8
      • Function ifcopenshell::register_schema
      • Function ifcopenshell::sanitate_material_name
      • Function ifcopenshell::schema_by_name
      • Function ifcopenshell::schema_names
      • Function ifcopenshell::schema_plugin_directory
      • Function ifcopenshell::schema_plugin_metadata
      • Function ifcopenshell::schema_plugin_registration_symbol
      • Function ifcopenshell::schema_registry_instance
      • Function ifcopenshell::serializers::document_serializer_plugin_directory
      • Function ifcopenshell::serializers::document_serializer_plugin_metadata
      • Function ifcopenshell::serializers::document_serializer_plugin_registration_symbol
      • Function ifcopenshell::serializers::document_serializer_registry_instance
      • Function ifcopenshell::serializers::geometry_serializer_plugin_directory
      • Function ifcopenshell::serializers::geometry_serializer_plugin_metadata
      • Function ifcopenshell::serializers::geometry_serializer_plugin_registration_symbol
      • Function ifcopenshell::serializers::geometry_serializer_registry_instance
      • Function ifcopenshell::serializers::load_document_serializer_plugin
      • Function ifcopenshell::serializers::load_document_serializer_plugins
      • Function ifcopenshell::serializers::load_geometry_serializer_plugin
      • Function ifcopenshell::serializers::load_geometry_serializer_plugins
      • Function ifcopenshell::si_prefix_to_value
      • Function ifcopenshell::SWAR::eq_mask(uint32_t, uint32_t)
      • Function ifcopenshell::SWAR::eq_mask(uint64_t, uint64_t)
      • Template Function ifcopenshell::SWAR::has_special_char(uint64_t)
      • Template Function ifcopenshell::SWAR::has_special_char(uint32_t)
      • Function ifcopenshell::SWAR::has_zero_byte(uint32_t)
      • Function ifcopenshell::SWAR::has_zero_byte(uint64_t)
      • Function ifcopenshell::SWAR::splat
      • Function ifcopenshell::traverse
      • Function ifcopenshell::traverse_breadth_first
      • Function ifcopenshell::unescape_xml
      • Function ifcopenshell::valid_binary_string
      • Template Function key_to_string(const KeyT&)
      • Template Function key_to_string(const std::tuple<Ts…>&)
      • Function mapAlignmentCantSegment
      • Function mapAlignmentHorizontalSegment
      • Function mapAlignmentSegment
      • Function mapAlignmentVerticalSegment
      • Function operator<<
      • Function parse_hex_key
      • Function rocksdb_key::attribute
      • Function rocksdb_key::header_attribute
      • Function rocksdb_key::instance
      • Function rocksdb_key::inverse
      • Function rocksdb_key::inverse_prefix
      • Function rocksdb_key::type_list
      • Function rocksdb_key::type_record
      • Function rocksdb_key::upper_bound
      • Template Function setSurfaceColour(hierarchy_helper<Schema>&, const typename Schema::IfcProductRepresentation&, double, double, double, double)
      • Template Function setSurfaceColour(hierarchy_helper<Schema>&, const typename Schema::IfcRepresentation&, double, double, double, double)
      • Template Function setSurfaceColour(hierarchy_helper<Schema>&, const typename Schema::IfcProductRepresentation&, const ifcopenshell::hierarchy_detail::surface_style_type<Schema>&)
      • Template Function setSurfaceColour(hierarchy_helper<Schema>&, const typename Schema::IfcRepresentation&, const ifcopenshell::hierarchy_detail::surface_style_type<Schema>&)
      • Function std::operator>>(istream&, set<int>&)
      • Function std::operator>>(istream&, set<string>&)
      • Function std::operator>>(istream&, vector<double>&)
      • Template Function tuple_from_string_impl
      • Template Function tuple_to_string_impl
      • Variable ALMOST_ZERO
      • Variable ifcopenshell::file_reader_dependent_false_v
      • Variable ifcopenshell::impl::dependent_false_v
      • Variable ifcopenshell::SWAR::chars::comma
      • Variable ifcopenshell::SWAR::chars::cr
      • Variable ifcopenshell::SWAR::chars::dot
      • Variable ifcopenshell::SWAR::chars::eq
      • Variable ifcopenshell::SWAR::chars::lf
      • Variable ifcopenshell::SWAR::chars::lpar
      • Variable ifcopenshell::SWAR::chars::quote
      • Variable ifcopenshell::SWAR::chars::rpar
      • Variable ifcopenshell::SWAR::chars::semi
      • Variable ifcopenshell::SWAR::chars::slash
      • Variable ifcopenshell::SWAR::chars::space
      • Variable ifcopenshell::SWAR::chars::tab
      • Variable ifcopenshell::SWAR::HIGHS
      • Variable ifcopenshell::SWAR::HIGHS32
      • Variable ifcopenshell::SWAR::ONES
      • Variable ifcopenshell::SWAR::ONES32
      • Variable IFCOPENSHELL_VERSION
      • Variable impl::TypeIndex_v
      • Define CGAL_NO_DEPRECATED_CODE
      • Define DECLARE_PTR
      • Define IFC_GEOM_API
      • Define IFC_GEOMLIBRARY_API
      • Define IFC_GEOMSERIALIZATION_API
      • Define IFC_PARSE_API
      • Define IFC_READER_INLINE
      • Define IFC_SCHEMA_API
      • Define IFC_SWAR_INLINE
      • Define IFCOPENSHELL_PERF_NAME
      • Define IFCOPENSHELL_PERF_NAME_IMPL
      • Define INCLUDE_SCHEMA
      • Define INCLUDE_SCHEMA_DEFINITIONS
      • Define MAKE_INIT_FN
      • Define PERF
      • Define POSTFIX_SCHEMA
      • Define SCHEMA_METHOD
      • Define SERIALIZERS_API
      • Define STRINGIFY
      • Define TAXONOMY_USE_SHARED_PTR
      • Typedef cgal_curve
      • Typedef cgal_direction
      • Typedef cgal_face_descriptor
      • Typedef cgal_placement
      • Typedef cgal_plane
      • Typedef cgal_point
      • Typedef cgal_polyhedron
      • Typedef cgal_vector
      • Typedef cgal_vertex_descriptor
      • Typedef cgal_wire
      • Typedef ifcopenshell::argument_storage_type_t
      • Typedef ifcopenshell::geom::endpoint_connection
      • Typedef ifcopenshell::geom::filter_function
      • Typedef ifcopenshell::geom::geometry_setting_types
      • Typedef ifcopenshell::geom::graph
      • Typedef ifcopenshell::geom::impl::mapping_fn
      • Typedef ifcopenshell::geom::impl::register_mapping_plugin_fn
      • Typedef ifcopenshell::geom::kernels::register_kernel_plugin_fn
      • Typedef ifcopenshell::geom::plane_map
      • Typedef ifcopenshell::geom::register_opencascade_geometry_ifc_writer_plugin_fn
      • Typedef ifcopenshell::geom::taxonomy::const_ptr
      • Typedef ifcopenshell::geom::taxonomy::impl::curves_tuple
      • Typedef ifcopenshell::geom::taxonomy::impl::kinds_tuple
      • Typedef ifcopenshell::geom::taxonomy::impl::surfaces_tuple
      • Typedef ifcopenshell::geom::taxonomy::impl::upgrades_tuple
      • Typedef ifcopenshell::geom::taxonomy::ptr
      • Typedef ifcopenshell::geom::tree_box
      • Typedef ifcopenshell::geom::tree_point
      • Typedef ifcopenshell::geom::trees::register_tree_plugin_fn
      • Typedef ifcopenshell::hierarchy_detail::surface_style_type
      • Typedef ifcopenshell::in_memory_attribute_storage
      • Typedef ifcopenshell::pointer_type
      • Typedef ifcopenshell::reference_or_simple_type
      • Typedef ifcopenshell::serializers::register_document_serializer_plugin_fn
      • Typedef ifcopenshell::serializers::register_geometry_serializer_plugin_fn
      • Typedef ifcopenshell::shared_pointer_type
      • Typedef ifcopenshell::type_encoder
      • Typedef ifcopenshell::type_variant_parameter_pack
      • Typedef ifcopenshell::unresolved_references
      • Typedef impl::mapped_types
      • Typedef kernel
  • Python API Reference
    • bcf
      • bcf.v2
        • bcf.v2.model
          • bcf.v2.model.extensions
          • bcf.v2.model.markup
          • bcf.v2.model.project
          • bcf.v2.model.version
          • bcf.v2.model.visinfo
        • bcf.v2.bcfxml
        • bcf.v2.topic
        • bcf.v2.visinfo
      • bcf.v3
        • bcf.v3.model
          • bcf.v3.model.documents
          • bcf.v3.model.extensions
          • bcf.v3.model.markup
          • bcf.v3.model.project
          • bcf.v3.model.version
          • bcf.v3.model.visinfo
        • bcf.v3.bcfapi
        • bcf.v3.bcfxml
        • bcf.v3.document
        • bcf.v3.topic
        • bcf.v3.visinfo
      • bcf.bcfxml
      • bcf.extensions
      • bcf.geometry
      • bcf.inmemory_zipfile
      • bcf.xml_parser
    • bsdd
    • test
    • model
    • topic
    • ifccsv
    • visinfo
    • ifcdiff
    • ifcpatch
      • ifcpatch.recipes
        • ifcpatch.recipes.AGS2IFC
        • ifcpatch.recipes.AddGeometricRepresentationToAlignment
        • ifcpatch.recipes.AddLinearPlacementFallbackPosition
        • ifcpatch.recipes.AddZeroLengthSegmentToAlignment
        • ifcpatch.recipes.AssignConstituentFractions
        • ifcpatch.recipes.ConvertLengthUnit
        • ifcpatch.recipes.ConvertNestToAggregate
        • ifcpatch.recipes.ConvertPropertiesToQuantities
        • ifcpatch.recipes.DowngradeIndexedPolyCurve
        • ifcpatch.recipes.ExtractElements
        • ifcpatch.recipes.ExtractPropertiesToSQLite
        • ifcpatch.recipes.FixArchiCADToRevitDoorSwings
        • ifcpatch.recipes.FixArchiCADToRevitSpaces
        • ifcpatch.recipes.FixRevit2025TINs
        • ifcpatch.recipes.FixRevitClassificationCodeTypes
        • ifcpatch.recipes.FixRevitTINs
        • ifcpatch.recipes.Ifc2Sql
        • ifcpatch.recipes.MergeDuplicateTypes
        • ifcpatch.recipes.MergeProjects
        • ifcpatch.recipes.MergeStyles
        • ifcpatch.recipes.Migrate
        • ifcpatch.recipes.OffsetObjectPlacements
        • ifcpatch.recipes.OffsetStoreyElevations
        • ifcpatch.recipes.Optimise
        • ifcpatch.recipes.PatchStationReferentPosition
        • ifcpatch.recipes.PurgeData
        • ifcpatch.recipes.RecycleNonRootedElements
        • ifcpatch.recipes.RegenerateGlobalIds
        • ifcpatch.recipes.RemoveRevitUniformatClassification
        • ifcpatch.recipes.RemoveSiteRepresentation
        • ifcpatch.recipes.ResetAbsoluteCoordinates
        • ifcpatch.recipes.ResetSpatialElementLocations
        • ifcpatch.recipes.SetFalseOrigin
        • ifcpatch.recipes.SetRefElevation
        • ifcpatch.recipes.SetWorldCoordinateSystem
        • ifcpatch.recipes.SplitByBuildingStorey
        • ifcpatch.recipes.TessellateElements
        • ifcpatch.recipes.UnsharePsets
    • sync_stub
    • test_bsdd
    • ifctester
      • ifctester.facet
      • ifctester.ids
      • ifctester.reporter
    • extensions
    • ifcopenshell
      • ifcopenshell.api
        • ifcopenshell.api.aggregate
          • ifcopenshell.api.aggregate.assign_object
          • ifcopenshell.api.aggregate.unassign_object
        • ifcopenshell.api.alignment
          • ifcopenshell.api.alignment.add_positioning_referent
          • ifcopenshell.api.alignment.add_stationing_referent
          • ifcopenshell.api.alignment.add_vertical_layout
          • ifcopenshell.api.alignment.add_zero_length_segment
          • ifcopenshell.api.alignment.create
          • ifcopenshell.api.alignment.create_as_offset_curve
          • ifcopenshell.api.alignment.create_as_polyline
          • ifcopenshell.api.alignment.create_by_pi_method
          • ifcopenshell.api.alignment.create_from_csv
          • ifcopenshell.api.alignment.create_layout_segment
          • ifcopenshell.api.alignment.create_representation
          • ifcopenshell.api.alignment.create_segment_representations
          • ifcopenshell.api.alignment.distance_along_from_station
          • ifcopenshell.api.alignment.get_alignment
          • ifcopenshell.api.alignment.get_alignment_layout_nest
          • ifcopenshell.api.alignment.get_alignment_layouts
          • ifcopenshell.api.alignment.get_alignment_segment_nest
          • ifcopenshell.api.alignment.get_alignment_start_station
          • ifcopenshell.api.alignment.get_axis_subcontext
          • ifcopenshell.api.alignment.get_basis_curve
          • ifcopenshell.api.alignment.get_cant_layout
          • ifcopenshell.api.alignment.get_child_alignments
          • ifcopenshell.api.alignment.get_curve
          • ifcopenshell.api.alignment.get_curve_segment
          • ifcopenshell.api.alignment.get_curve_segment_transition_code
          • ifcopenshell.api.alignment.get_horizontal_layout
          • ifcopenshell.api.alignment.get_layout
          • ifcopenshell.api.alignment.get_layout_curve
          • ifcopenshell.api.alignment.get_layout_segments
          • ifcopenshell.api.alignment.get_mapped_segments
          • ifcopenshell.api.alignment.get_parent_alignment
          • ifcopenshell.api.alignment.get_stationing_nest
          • ifcopenshell.api.alignment.get_vertical_layout
          • ifcopenshell.api.alignment.has_zero_length_segment
          • ifcopenshell.api.alignment.layout_horizontal_alignment_by_pi_method
          • ifcopenshell.api.alignment.layout_vertical_alignment_by_pi_method
          • ifcopenshell.api.alignment.name_segments
          • ifcopenshell.api.alignment.update_alignment_parameter_segment_tags
          • ifcopenshell.api.alignment.update_end_point
          • ifcopenshell.api.alignment.update_fallback_position
          • ifcopenshell.api.alignment.update_key_point_referents
          • ifcopenshell.api.alignment.util
        • ifcopenshell.api.attribute
          • ifcopenshell.api.attribute.edit_attributes
        • ifcopenshell.api.boundary
          • ifcopenshell.api.boundary.assign_connection_geometry
          • ifcopenshell.api.boundary.copy_boundary
          • ifcopenshell.api.boundary.edit_attributes
          • ifcopenshell.api.boundary.remove_boundary
        • ifcopenshell.api.classification
          • ifcopenshell.api.classification.add_classification
          • ifcopenshell.api.classification.add_reference
          • ifcopenshell.api.classification.edit_classification
          • ifcopenshell.api.classification.edit_reference
          • ifcopenshell.api.classification.remove_classification
          • ifcopenshell.api.classification.remove_reference
        • ifcopenshell.api.cogo
          • ifcopenshell.api.cogo.add_survey_point
          • ifcopenshell.api.cogo.assign_survey_point
          • ifcopenshell.api.cogo.bearing2dd
          • ifcopenshell.api.cogo.edit_survey_point
        • ifcopenshell.api.constraint
          • ifcopenshell.api.constraint.add_metric
          • ifcopenshell.api.constraint.add_metric_reference
          • ifcopenshell.api.constraint.add_objective
          • ifcopenshell.api.constraint.assign_constraint
          • ifcopenshell.api.constraint.edit_metric
          • ifcopenshell.api.constraint.edit_objective
          • ifcopenshell.api.constraint.remove_constraint
          • ifcopenshell.api.constraint.remove_metric
          • ifcopenshell.api.constraint.unassign_constraint
        • ifcopenshell.api.context
          • ifcopenshell.api.context.add_context
          • ifcopenshell.api.context.edit_context
          • ifcopenshell.api.context.remove_context
        • ifcopenshell.api.control
          • ifcopenshell.api.control.assign_control
          • ifcopenshell.api.control.unassign_control
        • ifcopenshell.api.cost
          • ifcopenshell.api.cost.add_cost_item
          • ifcopenshell.api.cost.add_cost_item_quantity
          • ifcopenshell.api.cost.add_cost_schedule
          • ifcopenshell.api.cost.add_cost_value
          • ifcopenshell.api.cost.assign_cost_item_quantity
          • ifcopenshell.api.cost.assign_cost_value
          • ifcopenshell.api.cost.calculate_cost_item_resource_value
          • ifcopenshell.api.cost.copy_cost_item
          • ifcopenshell.api.cost.copy_cost_item_values
          • ifcopenshell.api.cost.copy_cost_schedule
          • ifcopenshell.api.cost.edit_cost_item
          • ifcopenshell.api.cost.edit_cost_item_quantity
          • ifcopenshell.api.cost.edit_cost_schedule
          • ifcopenshell.api.cost.edit_cost_value
          • ifcopenshell.api.cost.edit_cost_value_formula
          • ifcopenshell.api.cost.remove_cost_item
          • ifcopenshell.api.cost.remove_cost_item_quantity
          • ifcopenshell.api.cost.remove_cost_schedule
          • ifcopenshell.api.cost.remove_cost_value
          • ifcopenshell.api.cost.unassign_cost_item_quantity
        • ifcopenshell.api.document
          • ifcopenshell.api.document.add_information
          • ifcopenshell.api.document.add_reference
          • ifcopenshell.api.document.assign_document
          • ifcopenshell.api.document.edit_information
          • ifcopenshell.api.document.edit_reference
          • ifcopenshell.api.document.remove_information
          • ifcopenshell.api.document.remove_reference
          • ifcopenshell.api.document.unassign_document
        • ifcopenshell.api.drawing
          • ifcopenshell.api.drawing.assign_product
          • ifcopenshell.api.drawing.edit_text_literal
          • ifcopenshell.api.drawing.unassign_product
        • ifcopenshell.api.feature
          • ifcopenshell.api.feature.add_feature
          • ifcopenshell.api.feature.add_filling
          • ifcopenshell.api.feature.remove_feature
          • ifcopenshell.api.feature.remove_filling
        • ifcopenshell.api.geometry
          • ifcopenshell.api.geometry.add_axis_representation
          • ifcopenshell.api.geometry.add_boolean
          • ifcopenshell.api.geometry.add_door_representation
          • ifcopenshell.api.geometry.add_footprint_representation
          • ifcopenshell.api.geometry.add_mesh_representation
          • ifcopenshell.api.geometry.add_profile_representation
          • ifcopenshell.api.geometry.add_railing_representation
          • ifcopenshell.api.geometry.add_representation
          • ifcopenshell.api.geometry.add_shape_aspect
          • ifcopenshell.api.geometry.add_slab_representation
          • ifcopenshell.api.geometry.add_topology_representation
          • ifcopenshell.api.geometry.add_wall_representation
          • ifcopenshell.api.geometry.add_window_representation
          • ifcopenshell.api.geometry.assign_representation
          • ifcopenshell.api.geometry.clip_solid
          • ifcopenshell.api.geometry.clip_solid_bounded
          • ifcopenshell.api.geometry.connect_element
          • ifcopenshell.api.geometry.connect_path
          • ifcopenshell.api.geometry.connect_wall
          • ifcopenshell.api.geometry.copy_representation
          • ifcopenshell.api.geometry.create_2pt_wall
          • ifcopenshell.api.geometry.disconnect_element
          • ifcopenshell.api.geometry.disconnect_path
          • ifcopenshell.api.geometry.edit_object_placement
          • ifcopenshell.api.geometry.map_representation
          • ifcopenshell.api.geometry.regenerate_wall_representation
          • ifcopenshell.api.geometry.remove_boolean
          • ifcopenshell.api.geometry.remove_representation
          • ifcopenshell.api.geometry.unassign_representation
          • ifcopenshell.api.geometry.validate_type
        • ifcopenshell.api.georeference
          • ifcopenshell.api.georeference.add_georeferencing
          • ifcopenshell.api.georeference.edit_georeferencing
          • ifcopenshell.api.georeference.edit_true_north
          • ifcopenshell.api.georeference.edit_wcs
          • ifcopenshell.api.georeference.remove_georeferencing
        • ifcopenshell.api.grid
          • ifcopenshell.api.grid.create_axis_curve
          • ifcopenshell.api.grid.create_grid_axis
          • ifcopenshell.api.grid.remove_grid_axis
        • ifcopenshell.api.group
          • ifcopenshell.api.group.add_group
          • ifcopenshell.api.group.assign_group
          • ifcopenshell.api.group.edit_group
          • ifcopenshell.api.group.remove_group
          • ifcopenshell.api.group.unassign_group
          • ifcopenshell.api.group.update_group_products
        • ifcopenshell.api.layer
          • ifcopenshell.api.layer.add_layer
          • ifcopenshell.api.layer.add_layer_with_style
          • ifcopenshell.api.layer.assign_layer
          • ifcopenshell.api.layer.edit_layer
          • ifcopenshell.api.layer.remove_layer
          • ifcopenshell.api.layer.unassign_layer
        • ifcopenshell.api.library
          • ifcopenshell.api.library.add_library
          • ifcopenshell.api.library.add_reference
          • ifcopenshell.api.library.assign_reference
          • ifcopenshell.api.library.edit_library
          • ifcopenshell.api.library.edit_reference
          • ifcopenshell.api.library.remove_library
          • ifcopenshell.api.library.remove_reference
          • ifcopenshell.api.library.unassign_reference
        • ifcopenshell.api.material
          • ifcopenshell.api.material.add_constituent
          • ifcopenshell.api.material.add_layer
          • ifcopenshell.api.material.add_list_item
          • ifcopenshell.api.material.add_material
          • ifcopenshell.api.material.add_material_set
          • ifcopenshell.api.material.add_profile
          • ifcopenshell.api.material.assign_material
          • ifcopenshell.api.material.assign_profile
          • ifcopenshell.api.material.copy_material
          • ifcopenshell.api.material.edit_assigned_material
          • ifcopenshell.api.material.edit_constituent
          • ifcopenshell.api.material.edit_layer
          • ifcopenshell.api.material.edit_layer_usage
          • ifcopenshell.api.material.edit_material
          • ifcopenshell.api.material.edit_profile
          • ifcopenshell.api.material.edit_profile_usage
          • ifcopenshell.api.material.remove_constituent
          • ifcopenshell.api.material.remove_layer
          • ifcopenshell.api.material.remove_list_item
          • ifcopenshell.api.material.remove_material
          • ifcopenshell.api.material.remove_material_set
          • ifcopenshell.api.material.remove_profile
          • ifcopenshell.api.material.reorder_set_item
          • ifcopenshell.api.material.set_shape_aspect_constituents
          • ifcopenshell.api.material.unassign_material
        • ifcopenshell.api.nest
          • ifcopenshell.api.nest.assign_object
          • ifcopenshell.api.nest.change_nest
          • ifcopenshell.api.nest.reorder_nesting
          • ifcopenshell.api.nest.unassign_object
        • ifcopenshell.api.owner
          • ifcopenshell.api.owner.add_actor
          • ifcopenshell.api.owner.add_address
          • ifcopenshell.api.owner.add_application
          • ifcopenshell.api.owner.add_organisation
          • ifcopenshell.api.owner.add_person
          • ifcopenshell.api.owner.add_person_and_organisation
          • ifcopenshell.api.owner.add_role
          • ifcopenshell.api.owner.assign_actor
          • ifcopenshell.api.owner.create_owner_history
          • ifcopenshell.api.owner.edit_actor
          • ifcopenshell.api.owner.edit_address
          • ifcopenshell.api.owner.edit_application
          • ifcopenshell.api.owner.edit_organisation
          • ifcopenshell.api.owner.edit_person
          • ifcopenshell.api.owner.edit_role
          • ifcopenshell.api.owner.remove_actor
          • ifcopenshell.api.owner.remove_address
          • ifcopenshell.api.owner.remove_application
          • ifcopenshell.api.owner.remove_organisation
          • ifcopenshell.api.owner.remove_person
          • ifcopenshell.api.owner.remove_person_and_organisation
          • ifcopenshell.api.owner.remove_role
          • ifcopenshell.api.owner.settings
          • ifcopenshell.api.owner.unassign_actor
          • ifcopenshell.api.owner.update_owner_history
        • ifcopenshell.api.profile
          • ifcopenshell.api.profile.add_arbitrary_profile
          • ifcopenshell.api.profile.add_arbitrary_profile_with_voids
          • ifcopenshell.api.profile.add_parameterized_profile
          • ifcopenshell.api.profile.copy_profile
          • ifcopenshell.api.profile.edit_profile
          • ifcopenshell.api.profile.remove_profile
        • ifcopenshell.api.project
          • ifcopenshell.api.project.append_asset
          • ifcopenshell.api.project.assign_declaration
          • ifcopenshell.api.project.create_file
          • ifcopenshell.api.project.unassign_declaration
        • ifcopenshell.api.pset
          • ifcopenshell.api.pset.add_pset
          • ifcopenshell.api.pset.add_qto
          • ifcopenshell.api.pset.assign_pset
          • ifcopenshell.api.pset.edit_pset
          • ifcopenshell.api.pset.edit_qto
          • ifcopenshell.api.pset.remove_pset
          • ifcopenshell.api.pset.unassign_pset
          • ifcopenshell.api.pset.unshare_pset
        • ifcopenshell.api.pset_template
          • ifcopenshell.api.pset_template.add_prop_template
          • ifcopenshell.api.pset_template.add_pset_template
          • ifcopenshell.api.pset_template.edit_prop_template
          • ifcopenshell.api.pset_template.edit_pset_template
          • ifcopenshell.api.pset_template.remove_prop_template
          • ifcopenshell.api.pset_template.remove_pset_template
        • ifcopenshell.api.resource
          • ifcopenshell.api.resource.add_resource
          • ifcopenshell.api.resource.add_resource_quantity
          • ifcopenshell.api.resource.add_resource_time
          • ifcopenshell.api.resource.assign_resource
          • ifcopenshell.api.resource.calculate_resource_usage
          • ifcopenshell.api.resource.calculate_resource_work
          • ifcopenshell.api.resource.edit_resource
          • ifcopenshell.api.resource.edit_resource_quantity
          • ifcopenshell.api.resource.edit_resource_time
          • ifcopenshell.api.resource.remove_resource
          • ifcopenshell.api.resource.remove_resource_quantity
          • ifcopenshell.api.resource.unassign_resource
        • ifcopenshell.api.root
          • ifcopenshell.api.root.copy_class
          • ifcopenshell.api.root.create_entity
          • ifcopenshell.api.root.reassign_class
          • ifcopenshell.api.root.remove_product
        • ifcopenshell.api.sequence
          • ifcopenshell.api.sequence.add_date_time
          • ifcopenshell.api.sequence.add_task
          • ifcopenshell.api.sequence.add_task_time
          • ifcopenshell.api.sequence.add_time_period
          • ifcopenshell.api.sequence.add_work_calendar
          • ifcopenshell.api.sequence.add_work_plan
          • ifcopenshell.api.sequence.add_work_schedule
          • ifcopenshell.api.sequence.add_work_time
          • ifcopenshell.api.sequence.assign_lag_time
          • ifcopenshell.api.sequence.assign_process
          • ifcopenshell.api.sequence.assign_product
          • ifcopenshell.api.sequence.assign_recurrence_pattern
          • ifcopenshell.api.sequence.assign_sequence
          • ifcopenshell.api.sequence.assign_work_plan
          • ifcopenshell.api.sequence.calculate_task_duration
          • ifcopenshell.api.sequence.cascade_schedule
          • ifcopenshell.api.sequence.copy_work_schedule
          • ifcopenshell.api.sequence.create_baseline
          • ifcopenshell.api.sequence.duplicate_task
          • ifcopenshell.api.sequence.edit_lag_time
          • ifcopenshell.api.sequence.edit_recurrence_pattern
          • ifcopenshell.api.sequence.edit_sequence
          • ifcopenshell.api.sequence.edit_task
          • ifcopenshell.api.sequence.edit_task_time
          • ifcopenshell.api.sequence.edit_work_calendar
          • ifcopenshell.api.sequence.edit_work_plan
          • ifcopenshell.api.sequence.edit_work_schedule
          • ifcopenshell.api.sequence.edit_work_time
          • ifcopenshell.api.sequence.recalculate_schedule
          • ifcopenshell.api.sequence.remove_task
          • ifcopenshell.api.sequence.remove_time_period
          • ifcopenshell.api.sequence.remove_work_calendar
          • ifcopenshell.api.sequence.remove_work_plan
          • ifcopenshell.api.sequence.remove_work_schedule
          • ifcopenshell.api.sequence.remove_work_time
          • ifcopenshell.api.sequence.unassign_lag_time
          • ifcopenshell.api.sequence.unassign_process
          • ifcopenshell.api.sequence.unassign_product
          • ifcopenshell.api.sequence.unassign_recurrence_pattern
          • ifcopenshell.api.sequence.unassign_sequence
        • ifcopenshell.api.spatial
          • ifcopenshell.api.spatial.assign_container
          • ifcopenshell.api.spatial.dereference_structure
          • ifcopenshell.api.spatial.reference_structure
          • ifcopenshell.api.spatial.unassign_container
        • ifcopenshell.api.structural
          • ifcopenshell.api.structural.add_structural_activity
          • ifcopenshell.api.structural.add_structural_analysis_model
          • ifcopenshell.api.structural.add_structural_boundary_condition
          • ifcopenshell.api.structural.add_structural_load
          • ifcopenshell.api.structural.add_structural_load_case
          • ifcopenshell.api.structural.add_structural_load_group
          • ifcopenshell.api.structural.add_structural_member_connection
          • ifcopenshell.api.structural.assign_product
          • ifcopenshell.api.structural.assign_structural_analysis_model
          • ifcopenshell.api.structural.assign_to_building
          • ifcopenshell.api.structural.edit_structural_analysis_model
          • ifcopenshell.api.structural.edit_structural_boundary_condition
          • ifcopenshell.api.structural.edit_structural_connection_cs
          • ifcopenshell.api.structural.edit_structural_item_axis
          • ifcopenshell.api.structural.edit_structural_load
          • ifcopenshell.api.structural.edit_structural_load_case
          • ifcopenshell.api.structural.remove_structural_analysis_model
          • ifcopenshell.api.structural.remove_structural_boundary_condition
          • ifcopenshell.api.structural.remove_structural_connection_condition
          • ifcopenshell.api.structural.remove_structural_load
          • ifcopenshell.api.structural.remove_structural_load_case
          • ifcopenshell.api.structural.remove_structural_load_group
          • ifcopenshell.api.structural.unassign_structural_analysis_model
        • ifcopenshell.api.style
          • ifcopenshell.api.style.add_style
          • ifcopenshell.api.style.add_surface_style
          • ifcopenshell.api.style.add_surface_textures
          • ifcopenshell.api.style.assign_item_style
          • ifcopenshell.api.style.assign_material_style
          • ifcopenshell.api.style.assign_representation_styles
          • ifcopenshell.api.style.edit_presentation_style
          • ifcopenshell.api.style.edit_surface_style
          • ifcopenshell.api.style.remove_style
          • ifcopenshell.api.style.remove_styled_representation
          • ifcopenshell.api.style.remove_surface_style
          • ifcopenshell.api.style.unassign_material_style
          • ifcopenshell.api.style.unassign_representation_styles
        • ifcopenshell.api.system
          • ifcopenshell.api.system.add_port
          • ifcopenshell.api.system.add_system
          • ifcopenshell.api.system.assign_flow_control
          • ifcopenshell.api.system.assign_port
          • ifcopenshell.api.system.assign_system
          • ifcopenshell.api.system.connect_port
          • ifcopenshell.api.system.disconnect_port
          • ifcopenshell.api.system.edit_system
          • ifcopenshell.api.system.remove_system
          • ifcopenshell.api.system.unassign_flow_control
          • ifcopenshell.api.system.unassign_port
          • ifcopenshell.api.system.unassign_system
        • ifcopenshell.api.type
          • ifcopenshell.api.type.assign_type
          • ifcopenshell.api.type.map_type_representations
          • ifcopenshell.api.type.unassign_type
        • ifcopenshell.api.unit
          • ifcopenshell.api.unit.add_context_dependent_unit
          • ifcopenshell.api.unit.add_conversion_based_unit
          • ifcopenshell.api.unit.add_derived_unit
          • ifcopenshell.api.unit.add_monetary_unit
          • ifcopenshell.api.unit.add_si_unit
          • ifcopenshell.api.unit.assign_unit
          • ifcopenshell.api.unit.edit_derived_unit
          • ifcopenshell.api.unit.edit_monetary_unit
          • ifcopenshell.api.unit.edit_named_unit
          • ifcopenshell.api.unit.remove_unit
          • ifcopenshell.api.unit.unassign_unit
      • ifcopenshell.express
        • ifcopenshell.express.bootstrap
        • ifcopenshell.express.codegen
        • ifcopenshell.express.definitions
        • ifcopenshell.express.documentation
        • ifcopenshell.express.express_parser
        • ifcopenshell.express.header
        • ifcopenshell.express.implementation
        • ifcopenshell.express.mapping
        • ifcopenshell.express.nodes
        • ifcopenshell.express.rule_compiler
        • ifcopenshell.express.rule_executor
        • ifcopenshell.express.schema
        • ifcopenshell.express.schema_class
        • ifcopenshell.express.templates
      • ifcopenshell.geom
        • ifcopenshell.geom.app
        • ifcopenshell.geom.code_editor_pane
        • ifcopenshell.geom.main
        • ifcopenshell.geom.occ_utils
        • ifcopenshell.geom.stats
      • ifcopenshell.mvd
        • ifcopenshell.mvd.mvd
        • ifcopenshell.mvd.mvdxml_expression
        • ifcopenshell.mvd.sparql
      • ifcopenshell.simple_spf
        • ifcopenshell.simple_spf.parser
          • ifcopenshell.simple_spf.parser.errors
          • ifcopenshell.simple_spf.parser.file
          • ifcopenshell.simple_spf.parser.grammar
          • ifcopenshell.simple_spf.parser.mvd_info
          • ifcopenshell.simple_spf.parser.parse
          • ifcopenshell.simple_spf.parser.transformer
        • ifcopenshell.simple_spf.ifcgraph
        • ifcopenshell.simple_spf.test_parser
      • ifcopenshell.util
        • ifcopenshell.util.alignment
        • ifcopenshell.util.attribute
        • ifcopenshell.util.brick
        • ifcopenshell.util.classification
        • ifcopenshell.util.constraint
        • ifcopenshell.util.cost
        • ifcopenshell.util.data
        • ifcopenshell.util.date
        • ifcopenshell.util.doc
        • ifcopenshell.util.element
        • ifcopenshell.util.file
        • ifcopenshell.util.fm
        • ifcopenshell.util.generate_pset_templates
        • ifcopenshell.util.geolocation
        • ifcopenshell.util.ifc4x3dev_scrape_data_for_docs
        • ifcopenshell.util.mvd_info
        • ifcopenshell.util.placement
        • ifcopenshell.util.profiler
        • ifcopenshell.util.pset
        • ifcopenshell.util.representation
        • ifcopenshell.util.resource
        • ifcopenshell.util.schema
        • ifcopenshell.util.selector
        • ifcopenshell.util.sequence
        • ifcopenshell.util.shape
        • ifcopenshell.util.shape_builder
        • ifcopenshell.util.system
        • ifcopenshell.util.type
        • ifcopenshell.util.unit
      • ifcopenshell.draw
      • ifcopenshell.entity_instance
      • ifcopenshell.file
      • ifcopenshell.guid
      • ifcopenshell.ifcopenshell_wrapper
      • ifcopenshell.settings
      • ifcopenshell.sql
      • ifcopenshell.stream
      • ifcopenshell.template
      • ifcopenshell.validate
    • validate_stub
  • TypeScript API Reference
    • ifcopenshell v0.1.0
    • Core
    • Serializers
    • Utilities
    • geom
  • Indices and tables
Back to top
View this page
Edit this page

Variable ALMOST_ZERO¶

  • Defined in File abstract_kernel.h

Variable Documentation¶

static const double ALMOST_ZERO = 1.e-9¶
Next
Variable ifcopenshell::file_reader_dependent_false_v
Previous
Template Function tuple_to_string_impl
Copyright © 2011-2026 IfcOpenShell Contributors
Made with Sphinx and @pradyunsg's Furo
On this page
  • Variable ALMOST_ZERO
    • Variable Documentation
      • ALMOST_ZERO