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  Specification for IfcFacilitiesMgmt  

EXPRESS Definition

EXPRESS-G Diagram

IDL Definition

Schema Semantic Definition

Domain Models, as the name implies, provide a model tailored to the point of view for a particular AEC industry domain or application type. They adapt concepts in the Core and Interoperability layers to this point of view.

The IfcFacilitiesMgmt schema defines basic object concepts used in Facilities Management applications.

Type IfcFurnitureTypeEnum

EXPRESS Definition

Type Semantic Definition

This enumeration defines the available Generic Types for IfcFurniture.

Enumeration:

Chair
Desk
FileCabinet
Table

NOTE : This type is identical with IFC Release 1.0 type IfcFurnitureTypeEnum

Class IfcFurniture

EXPRESS Definition

Class Semantic Definition

Definition from IFC: IfcFurniture can be defined by any domain. It represents a piece of equipment for occupants’ use, not usually fixed to the building.

Attribute and Relationship Definitions

Inherited Classes

Attributes and Relationships

	Attribute / Relation	Definition	Data or Relation Type	Min	Max	Default
	GenericType	4 predefined generic types are possible. Use Type Definition corresponding to this generic type	IfcFurnitureTypeEnum	Chair	Table	Table
OPT	AssignedTo	Person, Department, Organization to which this appliance is assigned	IfcActorSelect	see type	see type	NIL

Formal Propositions:

None

Interface Definitions

• I_Furniture

Runtime Type Definitions

Geometry Use Definitions

Object Geometry in Context

The geometric representation of IfcFurniture is given by the IfcProductShape. Included are:

Local Position

The local placement for IfcFurniture is defined in its supertype, IfcProduct. It is defined by the

• IfcLocalPlacement, which defines the local coordinate system that is referenced by all geometric representations.

Standard Geometric Representation

The standard geometric representation of IfcFurniture is defined using explicit geometry. The faceted B-Rep capabilities (with or without voids) shall be supported for standard representation.

Currently, the usage of attribute driven geometry for IfcFurniture is not supported.