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CFx SDK Documentation 2026 SP0
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#include <IfcSectionedSpineAutoImpl.h>
Public Member Functions | |
| const OdDAIObjectId & | getSpineCurve () const |
| void | setSpineCurve (const OdDAIObjectId &SpineCurve) |
| void | getCrossSections (OdDAIObjectIds &CrossSections) const |
| OdDAI::ListOfOdDAIObjectId & | crossSections () |
| void | getCrossSectionPositions (OdDAIObjectIds &CrossSectionPositions) const |
| OdDAI::ListOfOdDAIObjectId & | crossSectionPositions () |
| virtual OdResult | inFields (OdDAI::OdSpfFilerBase *rdFiler) override |
| virtual OdResult | outFields (OdDAI::OdSpfFilerBase *wrFiler) override |
| virtual OdDAI::Entity * | getInstanceType () const override |
| virtual OdRxValue | getAttr (const char *attrName) const override |
| virtual bool | comparedToEarlyImpl (const OdDAI::ApplicationInstance *pOther, OdRx::Ordering &ordering) 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 bool | isKindOf (OdIfc::OdIfcEntityType entityType) const override |
| virtual OdIfc::OdIfcEntityType | type () const 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 OdIfc2x3::IfcRepresentationItem | |
| void | getInvLayerAssignments (OdDAIObjectIds &LayerAssignments) const |
| void | getInvStyledByItem (OdDAIObjectIds &StyledByItem) const |
Public Member Functions inherited from OdIfc2x3::OdIfc2x3Instance | |
| 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 OdGsCache * | gsNode () const |
| virtual OdUInt32 | subSetAttributes (OdGiDrawableTraits *traits) const |
| virtual bool | subWorldDraw (OdGiWorldDraw *wd) const |
| virtual OdDbStub * | ownerId () const |
Protected Attributes | |
| OdDAIObjectId | m_SpineCurve |
| OdDAI::ListOfOdDAIObjectId | m_CrossSections |
| OdDAI::ListOfOdDAIObjectId | m_CrossSectionPositions |
Protected Attributes inherited from OdIfc::OdIfcInstance | |
| void * | m_resPtr |
| IfcOpResult | m_resolved |
Additional Inherited Members | |
Static Public Member Functions inherited from OdIfc::OdIfcInstance | |
| static const OdGePoint3d * | asPoint3d (const OdIfcInstance *inst) |
| static const OdGePoint2d * | asPoint2d (const OdIfcInstance *inst) |
| static const OdGeVector3d * | asVector3d (const OdIfcInstance *inst) |
| static const OdGeVector2d * | asVector2d (const OdIfcInstance *inst) |
| static const OdGeMatrix2d * | asMatrix2d (const OdIfcInstance *inst) |
| static const OdGeMatrix3d * | asMatrix3d (const OdIfcInstance *inst) |
| static OdIfcCompoundPtr | asCompound (OdSmartPtr< OdIfcInstance > inst) |
| static const OdCmEntityColor * | asRgbColor (const OdIfcInstance *inst) |
An IfcSectionedSpine is a representation of the shape of a three dimensional object composed by a number of planar cross sections, and a spine curve. The shape is defined between the first element of cross sections and the last element of the cross sections. A sectioned spine can be used to represent a surface or a solid but the interpolation of the shape between the cross sections is not defined.
The image below illustrates an example of an IfcSectionedSpine. The SpineCurve is specified by an IfcCompositeCurve with two Segments. The Segments[1] has a ParentCurve of type IfcPolyline and a Transition = CONTSAMEGRADIENT. The Segments[2] has a ParentCurve of type IfcTrimmedCurve and a Transition = DISCONTINUOUS. Each CrossSectionPosition lies at a start or end point of the Segments. Each CrossSections are inserted by the CrossSectionPositions. The first two cross sections are of IfcRectangleProfileDef type, the third is of IfcDerivedProfileDef type.
<IMAGE ifcsectionedspine-layout1>
Definition at line 60 of file Ifc2x3/IfcSectionedSpineAutoImpl.h.
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overridevirtual |
Early-bound version of instances comparison.
| pOther | [in] Other application instance. |
| ordering | [out] Receives the ordering (comparison) status. |
Reimplemented from OdIfc2x3::IfcGeometricRepresentationItem.
| OdDAI::ListOfOdDAIObjectId & OdIfc2x3::IfcSectionedSpine::crossSectionPositions | ( | ) |
Returns the value of CrossSectionPositions attribute. This attribute represents position coordinate systems for the cross sections that form the sectioned spine. The profiles defining the cross sections are positioned within the xy plane of the corresponding position coordinate system.
| OdDAI::ListOfOdDAIObjectId & OdIfc2x3::IfcSectionedSpine::crossSections | ( | ) |
Returns the value of CrossSections attribute. This attribute represents a list of at least two cross sections, each defined within the xy plane of the position coordinate system of the cross section. The position coordinate system is specified by the corresponding list CrossSectionPositions.
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Returns an attribute value for the specified attribute name.
| attrName | [in] Name of an attribute to query. |
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Returns an attribute value for the specified attribute definition.
| attrDef | [in] Attribute definition to query. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
| void OdIfc2x3::IfcSectionedSpine::getCrossSectionPositions | ( | OdDAIObjectIds & | CrossSectionPositions | ) | const |
Gets the value of CrossSectionPositions attribute. This attribute represents position coordinate systems for the cross sections that form the sectioned spine. The profiles defining the cross sections are positioned within the xy plane of the corresponding position coordinate system.
| CrossSectionPositions | [out] Receives the CrossSectionPositions attribute. |
| void OdIfc2x3::IfcSectionedSpine::getCrossSections | ( | OdDAIObjectIds & | CrossSections | ) | const |
Gets the value of CrossSections attribute. This attribute represents a list of at least two cross sections, each defined within the xy plane of the position coordinate system of the cross section. The position coordinate system is specified by the corresponding list CrossSectionPositions.
| CrossSections | [out] Receives the CrossSections attribute. |
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Returns a type of a class instance.
Reimplemented from OdIfc2x3::IfcGeometricRepresentationItem.
| const OdDAIObjectId & OdIfc2x3::IfcSectionedSpine::getSpineCurve | ( | ) | const |
Returns the value of SpineCurve attribute. This attribute represents a single composite curve, that defines the spine curve. Each of the composite curve segments correspond to the part between two cross-sections.
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Reads object's data from the specified filer.
| rdFiler | [in] Pointer to a filer from which to read the data. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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Checks whether the specified instance is the object derived from or belongs to this class.
| entityType | [in] Entity to check. |
Reimplemented from OdIfc2x3::IfcGeometricRepresentationItem.
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Writes object's data the the specified filer.
| wrFiler | [in] Pointer to a filer to which to write the data. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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Sets the specified attribute with a given value.
| explicitAttrName | [in] Explicit name of the attribute to set. |
| val | [in] Value to set. |
Reimplemented from OdIfc::OdIfcInstance.
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Sets the specified attribute with a given value.
| explicitAttrDef | [in] Explicit attribute definition to set. |
| val | [in] Value to set. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
| void OdIfc2x3::IfcSectionedSpine::setSpineCurve | ( | const OdDAIObjectId & | SpineCurve | ) |
Sets the value of SpineCurve attribute. This attribute represents a single composite curve, that defines the spine curve. Each of the composite curve segments correspond to the part between two cross-sections.
| SpineCurve | [in] Spine curve to set. |
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Checks whether the specified attribute is set.
| explicitAttrName | [in] Explicit name of the attribute to test. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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Checks whether the specified attribute is set.
| explicitAttrDef | [in] Attribute definition to test. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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Returns the type of this entity.
Reimplemented from OdIfc2x3::IfcGeometricRepresentationItem.
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Resets a value for the specified attribute.
| explicitAttrName | [in] Explicit name of the attribute to reset. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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overridevirtual |
Resets a value for the specified attribute.
| explicitAttrDef | [in] Explicit definition that represents an attribute to reset. |
Reimplemented from OdIfc2x3::IfcRepresentationItem.
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Definition at line 253 of file Ifc2x3/IfcSectionedSpineAutoImpl.h.
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Definition at line 252 of file Ifc2x3/IfcSectionedSpineAutoImpl.h.
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Definition at line 251 of file Ifc2x3/IfcSectionedSpineAutoImpl.h.