CFx SDK Documentation 2026 SP0
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OdIfc4x2::IfcColumnStandardCase Class Reference

#include <IfcColumnStandardCaseAutoImpl.h>

Inheritance diagram for OdIfc4x2::IfcColumnStandardCase:
OdIfc4x2::IfcColumn OdIfc4x2::IfcBuildingElement OdIfc4x2::IfcElement OdIfc4x2::IfcProduct OdIfc4x2::IfcObject OdIfc4x2::IfcObjectDefinition OdIfc4x2::IfcRoot OdIfc4x2::OdIfc4x2Instance 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 OdIfc4x2::IfcColumn
IfcColumnTypeEnum getPredefinedType () const
 
void setPredefinedType (IfcColumnTypeEnum PredefinedType)
 
 IfcColumn ()
 
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 OdIfc4x2::IfcElement
const OdAnsiString & getTag () const
 
void setTag (const OdAnsiString &Tag)
 
void getInvFillsVoids (OdDAIObjectIds &FillsVoids) const
 
void getInvConnectedTo (OdDAIObjectIds &ConnectedTo) const
 
void getInvIsInterferedByElements (OdDAIObjectIds &IsInterferedByElements) const
 
void getInvInterferesElements (OdDAIObjectIds &InterferesElements) const
 
void getInvHasProjections (OdDAIObjectIds &HasProjections) const
 
void getInvReferencedInStructures (OdDAIObjectIds &ReferencedInStructures) 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
 
void getInvHasCoverings (OdDAIObjectIds &HasCoverings) const
 
 IfcElement ()
 
- Public Member Functions inherited from OdIfc4x2::IfcProduct
const OdDAIObjectId & getObjectPlacement () const
 
void setObjectPlacement (const OdDAIObjectId &ObjectPlacement)
 
const OdDAIObjectId & getRepresentation () const
 
void setRepresentation (const OdDAIObjectId &Representation)
 
void getInvReferencedBy (OdDAIObjectIds &ReferencedBy) const
 
void getInvPositionedRelativeTo (OdDAIObjectIds &PositionedRelativeTo) const
 
virtual void setInverseCounterParts () override
 
- Public Member Functions inherited from OdIfc4x2::IfcObject
const OdAnsiString & getObjectType () const
 
void setObjectType (const OdAnsiString &ObjectType)
 
void getInvIsDeclaredBy (OdDAIObjectIds &IsDeclaredBy) const
 
void getInvDeclares (OdDAIObjectIds &Declares) const
 
void getInvIsTypedBy (OdDAIObjectIds &IsTypedBy) const
 
void getInvIsDefinedBy (OdDAIObjectIds &IsDefinedBy) const
 
 IfcObject ()
 
- Public Member Functions inherited from OdIfc4x2::IfcObjectDefinition
void getInvHasAssignments (OdDAIObjectIds &HasAssignments) const
 
void getInvNests (OdDAIObjectIds &Nests) const
 
void getInvIsNestedBy (OdDAIObjectIds &IsNestedBy) const
 
void getInvHasContext (OdDAIObjectIds &HasContext) const
 
void getInvIsDecomposedBy (OdDAIObjectIds &IsDecomposedBy) const
 
void getInvDecomposes (OdDAIObjectIds &Decomposes) const
 
void getInvHasAssociations (OdDAIObjectIds &HasAssociations) const
 
- Public Member Functions inherited from OdIfc4x2::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 OdIfc4x2::OdIfc4x2Instance
void setInverseCounterParts () override
 
- 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 OdIfc4x2::IfcColumn
OdDAI::Enum m_PredefinedType
 
- Protected Attributes inherited from OdIfc4x2::IfcElement
OdAnsiString m_Tag
 
- Protected Attributes inherited from OdIfc4x2::IfcProduct
OdDAIObjectId m_ObjectPlacement
 
OdDAIObjectId m_Representation
 
- Protected Attributes inherited from OdIfc4x2::IfcObject
OdAnsiString m_ObjectType
 
- Protected Attributes inherited from OdIfc4x2::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

The standard column, IfcColumnStandardCase, defines a column with certain constraints for the provision of material usage, parameters and with certain constraints for the geometric representation. The IfcColumnStandardCase handles all cases of columns, that: have a reference to the IfcMaterialProfileSetUsage defining the material profile association of the column with the cardinal point of its insertion relative to the local placement. are based on a sweep of a planar profile, or set of profiles, as defined by the IfcMaterialProfileSet have an 'Axis' shape representation with constraints provided below in the geometry use definition have a 'Body' shape representation with constraints provided below in the geometry use definition have a start profile, or set of profiles, that is swept along the directrix and might be changed uniformly by a taper definition are consistent in using the correct cardinal point offset of the profile as compared to the 'Axis' and 'Body' shape representation are extruded perpendicular to the profile definition plane

The image below illustrates assignment of IfcMaterialProfileSetUsage and IfcMaterialProfileSet to the IfcColumnStandardCase as the column occurrence and to the IfcColumnType. The same IfcMaterialProfileSet is shared by many occurrences of IfcMaterialProfileSetUsage. This relationship is consistent to the relationship between the IfcColumnType and the IfcColumnStandardCase.

<IMAGE ifccolumnstandardcase-01>

The image below illustrates cardinal point alignment.

<IMAGE ifccolumnstandardcase_cardinalpoint>

The image below illustrates assignment of a composite profile by using IfcCompositeProfile for geometric representation and several IfcMaterialProfile's within the IfcMaterialProfileSet. The number of IfcMaterialProfile's within the IfcMaterialProfileSet is restricted to maximal 2 and requires the use of IfcExtrudedAreaSolidTapered, or IfcRevolvedAreaSolidTapered for the correct 'Body' shape representation.

<IMAGE ifccolumnstandardcase-02>

  • Product Placement - This concept applies to this entity as specified below: IfcLocalPlacement (relative) - Relative placement according to position and rotation relative to container. IfcLocalPlacement (absolute) - Absolute placement according to position and rotation of world coordinate system. IfcGridPlacement - Placement according to grid intersection.
  • Axis 3D Geometry - This concept applies to this entity as specified in the table below:
    Identifier

Type Items Description Axis Curve3D IfcBoundedCurve Three-dimensional reference curve for the column.

The following additional constraints apply to the 'Axis' representation, if the 'Body' shape representation has the RepresentationType : 'SweptSolid': IfcPolyline having two Points, or IfcTrimmedCurve with BasisCurve of Type IfcLine for 'SweptSolid' provided as IfcExtrudedAreaSolid. The axis curve lies on the z axis of the object coordinate system. IfcTrimmedCurve with BasisCurve of Type IfcCircle for 'SweptSolid' provided as IfcRevolvedAreaSolid. The axis curve lies on the x/z plane of the object coordinate system, the tangent at the start is along the positive z-axis.

As shown on the image below, the axis is defined along the z axis of the object coordinate system. The axis representation can be used to represent the system length of a column that can extent the body length of the column.

<IMAGE ifccolumnstandardcase_axis-01>

As shown on the image below, the axis representation is used to represent the cardinal point as the offset between the 'Axis' and the extrusion path of the column. The extrusion path is provided as IfcExtrudedAreaSolid.ExtrudedDirection and should be parallel to the 'Axis'. It has to be guaranteed that the value provided by IfcMaterialProfileSetUsage.CardinalPoint is consistent to the IfcExtrudedAreaSolid.Position.

<IMAGE ifccolumnstandardcase_axis-02>

  • Body SweptSolid Geometry - The following additional constraints apply to the 'SweptSolid' representation: Solid: IfcExtrudedAreaSolid, IfcRevolvedAreaSolid are supported Profile: all subtypes of IfcProfileDef (with exception of IfcArbitraryOpenProfileDef) Profile Position : For all single profiles, the IfcParameterizedProfileDef.Position is NIL, or having Location = 0.,0. and RefDirection = 1.,0. Extrusion: perpendicular to the profile direction. The IfcExtrudedAreaSolid.ExtrudedDirection is [0.,0.,1.]. Orientation: The y-axis of the profile, as determined by IfcSweptAreaSolid.Position.P[2] points to the Y-Axis. It indicates the "role" of the column, a role=0° means y-axis of profile = Y-axis of reference coordinate system.

The following interpretation of dimension parameter applies for rectangular columns: IfcRectangleProfileDef.YDim interpreted as column width IfcRectangleProfileDef.XDim interpreted as column depth The following interpretation of dimension parameter applies for circular columns: IfcCircleProfileDef.Radius interpreted as column radius.

<IMAGE ifccolumnstandardcase_sweptsolid-01>

  • Body Clipping Geometry - The following constraints apply to the 'Clipping' representation: Solid: see 'SweptSolid' geometric representation Profile: see 'SweptSolid' geometric representation Profile Position : see 'SweptSolid' geometric representation Extrusion: see 'SweptSolid' geometric representation Orientation: see 'SweptSolid' geometric representation Boolean result: The IfcBooleanClippingResult is supported, allowing Boolean differences between the swept solid (here IfcExtrudedAreaSolid) and one or several IfcHalfSpaceSolid (or its subtypes).

The image below illustrates a 'Clipping' geometric representation with use of IfcBooleanClippingResult between an IfcExtrudedAreaSolid and an IfcHalfSpaceSolid to create a clipped body, with cardinal point applied as 2 (bottom center).

<IMAGE ifccolumnstandardcase_clipping-01>

Definition at line 137 of file Ifc4x2/IfcColumnStandardCaseAutoImpl.h.

Member Function Documentation

◆ getInstanceType()

virtual OdDAI::Entity * OdIfc4x2::IfcColumnStandardCase::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 OdIfc4x2::IfcColumn.

◆ isKindOf()

virtual bool OdIfc4x2::IfcColumnStandardCase::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 OdIfc4x2::IfcColumn.

◆ type()

virtual OdIfc::OdIfcEntityType OdIfc4x2::IfcColumnStandardCase::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 OdIfc4x2::IfcColumn.


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