CFx SDK Documentation 2026 SP0
Loading...
Searching...
No Matches
OdIfc2x2_final::IfcMember Class Reference

#include <IfcMemberAutoImpl.h>

Inheritance diagram for OdIfc2x2_final::IfcMember:
OdIfc2x2_final::IfcBuildingElement OdIfc2x2_final::IfcElement OdIfc2x2_final::IfcProduct OdIfc2x2_final::IfcObject OdIfc2x2_final::IfcRoot OdIfc2x2_final::OdIfc2x2_FinalInstance OdIfc::OdIfcInstance

Public Member Functions

virtual OdDAI::Entity * getInstanceType () const override
 
virtual bool isKindOf (OdIfc::OdIfcEntityType entityType) const override
 
virtual OdIfc::OdIfcEntityType type () const override
 
- Public Member Functions inherited from OdIfc2x2_final::IfcElement
const OdAnsiString & getTag () const
 
void setTag (const OdAnsiString &Tag)
 
void getInvFillsVoids (OdDAIObjectIds &FillsVoids) const
 
void getInvConnectedTo (OdDAIObjectIds &ConnectedTo) const
 
void getInvHasCoverings (OdDAIObjectIds &HasCoverings) const
 
void getInvHasProjections (OdDAIObjectIds &HasProjections) const
 
void getInvHasPorts (OdDAIObjectIds &HasPorts) const
 
void getInvHasOpenings (OdDAIObjectIds &HasOpenings) const
 
void getInvIsConnectionRealization (OdDAIObjectIds &IsConnectionRealization) const
 
void getInvProvidesBoundaries (OdDAIObjectIds &ProvidesBoundaries) const
 
void getInvConnectedFrom (OdDAIObjectIds &ConnectedFrom) const
 
void getInvContainedInStructure (OdDAIObjectIds &ContainedInStructure) const
 
 IfcElement ()
 
virtual OdResult inFields (OdDAI::OdSpfFilerBase *rdFiler) override
 
virtual OdResult outFields (OdDAI::OdSpfFilerBase *wrFiler) override
 
virtual OdRxValue getAttr (const char *attrName) const override
 
virtual void unsetAttr (const char *explicitAttrName) override
 
virtual bool testAttr (const char *explicitAttrName) const override
 
virtual bool putAttr (const char *explicitAttrName, const OdRxValue &val) override
 
virtual OdRxValue getAttr (const OdIfc::OdIfcAttribute attrDef) const override
 
virtual void unsetAttr (const OdIfc::OdIfcAttribute explicitAttrDef) override
 
virtual bool testAttr (const OdIfc::OdIfcAttribute explicitAttrDef) const override
 
virtual bool putAttr (const OdIfc::OdIfcAttribute explicitAttrDef, const OdRxValue &val) override
 
- Public Member Functions inherited from OdIfc2x2_final::IfcProduct
const OdDAIObjectId & getObjectPlacement () const
 
void setObjectPlacement (const OdDAIObjectId &ObjectPlacement)
 
const OdDAIObjectId & getRepresentation () const
 
void setRepresentation (const OdDAIObjectId &Representation)
 
void getInvReferencedBy (OdDAIObjectIds &ReferencedBy) const
 
- Public Member Functions inherited from OdIfc2x2_final::IfcObject
const OdAnsiString & getObjectType () const
 
void setObjectType (const OdAnsiString &ObjectType)
 
void getInvIsDefinedBy (OdDAIObjectIds &IsDefinedBy) const
 
void getInvHasAssociations (OdDAIObjectIds &HasAssociations) const
 
void getInvHasAssignments (OdDAIObjectIds &HasAssignments) const
 
void getInvDecomposes (OdDAIObjectIds &Decomposes) const
 
void getInvIsDecomposedBy (OdDAIObjectIds &IsDecomposedBy) const
 
 IfcObject ()
 
- Public Member Functions inherited from OdIfc2x2_final::IfcRoot
OdDAI::CompressedGUID getGlobalId () const
 
void setGlobalId (OdDAI::CompressedGUID GlobalId)
 
const OdDAIObjectId & getOwnerHistory () const
 
void setOwnerHistory (const OdDAIObjectId &OwnerHistory)
 
const OdAnsiString & getName () const
 
void setName (const OdAnsiString &Name)
 
const OdAnsiString & getDescription () const
 
void setDescription (const OdAnsiString &Description)
 
 IfcRoot ()
 
- Public Member Functions inherited from OdIfc::OdIfcInstance
 ODRX_DECLARE_MEMBERS (OdIfcInstance)
 
 OdIfcInstance ()
 
 ~OdIfcInstance ()
 
bool isInstanceOf (OdIfcEntityType entityType) const
 
IfcOpResult resolved ()
 
void resolve (IfcOpResult resolved, void *resPtr)
 
void unresolve ()
 
virtual void setGsNode (OdGsCache *pGsNode)
 
virtual OdGsCachegsNode () const
 
virtual OdUInt32 subSetAttributes (OdGiDrawableTraits *traits) const
 
virtual bool subWorldDraw (OdGiWorldDraw *wd) const
 
virtual OdDbStub * ownerId () const
 

Additional Inherited Members

- Static Public Member Functions inherited from OdIfc::OdIfcInstance
static const OdGePoint3dasPoint3d (const OdIfcInstance *inst)
 
static const OdGePoint2dasPoint2d (const OdIfcInstance *inst)
 
static const OdGeVector3dasVector3d (const OdIfcInstance *inst)
 
static const OdGeVector2dasVector2d (const OdIfcInstance *inst)
 
static const OdGeMatrix2dasMatrix2d (const OdIfcInstance *inst)
 
static const OdGeMatrix3dasMatrix3d (const OdIfcInstance *inst)
 
static OdIfcCompoundPtr asCompound (OdSmartPtr< OdIfcInstance > inst)
 
static const OdCmEntityColorasRgbColor (const OdIfcInstance *inst)
 
- Protected Attributes inherited from OdIfc2x2_final::IfcElement
OdAnsiString m_Tag
 
- Protected Attributes inherited from OdIfc2x2_final::IfcProduct
OdDAIObjectId m_ObjectPlacement
 
OdDAIObjectId m_Representation
 
- Protected Attributes inherited from OdIfc2x2_final::IfcObject
OdAnsiString m_ObjectType
 
- Protected Attributes inherited from OdIfc2x2_final::IfcRoot
OdDAI::CompressedGUID m_GlobalId
 
OdDAIObjectId m_OwnerHistory
 
OdAnsiString m_Name
 
OdAnsiString m_Description
 
- Protected Attributes inherited from OdIfc::OdIfcInstance
voidm_resPtr
 
IfcOpResult m_resolved
 

Detailed Description

An IfcMember is a structural member designed to carry loads between or beyond points of support. It is not required to be load bearing. The orientation of the member (being horizontal, vertical or sloped) is not relevant to its definition (in contrary to IfcBeam and IfcColumn). An IfcMember represents a linear structural element from an architectural or structural modeling point of view and is used if it cannot be expressed more specifically as either an IfcBeam or an IfcColumn.

There are two main representations for member occurrences: IfcMember with IfcMaterialProfileSetUsage is used for all occurrences of members, that have a profile defined that is swept along a directrix. The profile might be changed uniformly by a taper definition along the directrix. The profile parameter and its cardinal point of insertion can be fully described by the IfcMaterialProfileSetUsage. These members are always represented geometrically by an 'Axis' and a 'SweptSolid' or 'AdvancedSweptSolid' shape representation (or by a 'Clipping' geometry based on the swept solid), if a 3D geometric representation is assigned IfcMember without IfcMaterialProfileSetUsage is used for all other occurrences of members, particularly for members with changing profile sizes along the extrusion, or members defined by non-linear extrusion, or members having only 'Brep', or 'SurfaceModel' geometry, or if a more parametric representation is not intended

  • Axis 3D Geometry - The axis representation can be used to represent the fundamental orientation and extents of a member's body. The image below illustrates that the axis representation can be used to represent the system length of a member that can extend past the body length of the member.

<IMAGE ifcmemberstandardcase_axis-01>

As shown on the image below, the axis representation must be positioned at the IfcMaterialProfileSetUsage.CardinalPoint, and parallel to the IfcExtrudedAreaSolid.ExtrudedDirection. This offset between the axis line and the IfcExtrudedAreaSolid.Position must correlate with the chosen IfcMaterialProfileSetUsage.CardinalPoint.

<IMAGE ifcmemberstandardcase_axis-02>

The image below illustrates a 'Clipping' geometric representation with use of IfcBooleanClippingResult between an IfcExtrudedAreaSolid and an IfcHalfSpaceSolid to create a clipped body.

<IMAGE ifcmember_clipping-01>

When an IfcMaterialProfileSetUsage is applied, the image below illustrates an advanced geometric representation with use of IfcBooleanClippingResult between an IfcExtrudedAreaSolid and an IfcHalfSpaceSolid to create a clipped body, with cardinal point applied as 4 (mid-depth left).

<IMAGE ifcbeamstandardcase_clipping-01>

When an (IfcMaterialProfileSetUsage) is assigned to the IfcMember: For all single profiles, the IfcParameterizedProfileDef.Position is NIL, or having Location = 0.,0. and RefDirection = 1.,0 The extrusion is perpendicular to the profile direction The y-axis of the profile, as determined by IfcSweptAreaSolid.Position.P[2] points to the Z-Axis. It indicates the "role" of the column, a role=0° means y-axis of profile = Z-axis of reference coordinate system. In the exception of a vertical member, the y-axis points to the Y-axis

The image below illustrates a 'SweptSolid' geometric representation with cardinal point applied as 1 (bottom left).

<IMAGE ifcbeamstandardcase_sweptsolid-01>

If parametric profiles are used, the parameters can be interpreted to be the dimensions of the beam: IfcRectangleProfileDef.YDim interpreted as member width IfcRectangleProfileDef.XDim interpreted as member depth IfcCircleProfileDef.Radius interpreted as member radius

  • Material Profile Set Usage - The image below illustrates assignment of IfcMaterialProfileSetUsage and IfcMaterialProfileSet to the IfcMemberType and the IfcMember occurrence. Both the IfcMaterialProfileSet and IfcProfileDef is shared between all occurrences.

<IMAGE ifcmember-01>

Te image below illustrates assignment of a composite profile by using IfcCompositeProfileDef for geometric representation and several IfcMaterialProfile entities within the IfcMaterialProfileSet.

<IMAGE ifcmember-02>

  • Material Set - This concept can be applied to the following resources: LoadBearing
  • Object Typing - This concept can be applied to the following resources: IfcMemberType
  • Product Assignment - This concept can be applied to the following resources: IfcStructuralCurveMember - An idealized structural member corresponding to the member IfcTask - A task for operating on the member
  • Property Sets for Objects - This concept can be applied to the following resources: Pset_ConcreteElementGeneral Pset_PrecastConcreteElementFabrication Pset_PrecastConcreteElementGeneral Pset_MemberCommon Pset_MemberTypeAnchoringBar (only applies to BRACE) Pset_MemberTypeOCSRigidSupport (only applies to MEMBER) Pset_MemberTypePost (only applies to POST) Pset_MemberTypeCatenaryStay (only applies to STAY_CABLE) Pset_MemberTypeTieBar (only applies to TIEBAR)
  • Quantity Sets - This concept can be applied to the following resources: Qto_MemberBaseQuantities
  • Spatial Containment - The IfcMember, as any subtype of IfcBuildingElement, can participate alternatively in one of the two different containment relationships: the Spatial Containment (defined here) the Element Composition

Definition at line 156 of file Ifc2x2_Final/IfcMemberAutoImpl.h.

Member Function Documentation

◆ getInstanceType()

virtual OdDAI::Entity * OdIfc2x2_final::IfcMember::getInstanceType ( ) const
overridevirtual

Returns a type of a class instance.

Returns
Pointer to the <exref target=https://docs.opendesign.com/tkernel_api_cpp/OdDAI__Entity.html>>OdDAI::Entity</exref> type that determines an entity definition within a schema.

Reimplemented from OdIfc2x2_final::IfcBuildingElement.

◆ isKindOf()

virtual bool OdIfc2x2_final::IfcMember::isKindOf ( OdIfc::OdIfcEntityType entityType) const
overridevirtual

Checks whether the specified instance is the object derived from or belongs to this class.

Parameters
entityType[in] Entity to check.
Returns
true if the specified instance is the object derived from or belongs to this class, false otherwise.

Reimplemented from OdIfc2x2_final::IfcBuildingElement.

◆ type()

virtual OdIfc::OdIfcEntityType OdIfc2x2_final::IfcMember::type ( ) const
overridevirtual

Returns the type of this entity.

Returns
A value of the <exref target=https://docs.opendesign.com/tkernel_api_cpp/OdIfc__OdIfcEntityType.html>>OdIfc::OdIfcEntityType</exref> type that represents type of this entity.

Reimplemented from OdIfc2x2_final::IfcBuildingElement.


The documentation for this class was generated from the following file: