| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcPermeableCoveringProperties |
class |
IfcRelInteractionRequirements |
class |
IfcSpaceProgram |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcPermeableCoveringOperationEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActuatorType |
class |
IfcAlarmType |
class |
IfcControllerType |
class |
IfcFlowInstrumentType |
class |
IfcSensorType |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActuatorTypeEnum
The IfcActuatorTypeEnum defines the range of different types of actuator that can be specified.
|
class |
IfcAlarmTypeEnum
The IfcAlarmTypeEnum defines the range of different types of alarm that can be specified
|
class |
IfcControllerTypeEnum
The IfcControllerTypeEnum defines the range of different types of controller that can be specified.
|
class |
IfcFlowInstrumentTypeEnum
The IfcFlowInstrumentTypeEnum defines the range of different types of flow instrument that can be specified.
|
class |
IfcSensorTypeEnum
The IfcSensorTypeEnum defines the range of different types of sensor that can be specified.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcConstructionEquipmentResource |
class |
IfcConstructionMaterialResource |
class |
IfcConstructionProductResource |
class |
IfcConstructionResource |
class |
IfcCrewResource |
class |
IfcLaborResource |
class |
IfcSubContractResource |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcResourceConsumptionEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCableCarrierFittingType |
class |
IfcCableCarrierSegmentType |
class |
IfcCableSegmentType |
class |
IfcElectricalCircuit |
class |
IfcElectricApplianceType |
class |
IfcElectricDistributionPoint |
class |
IfcElectricFlowStorageDeviceType |
class |
IfcElectricGeneratorType |
class |
IfcElectricHeaterType |
class |
IfcElectricMotorType |
class |
IfcElectricTimeControlType |
class |
IfcJunctionBoxType |
class |
IfcLampType |
class |
IfcLightFixtureType |
class |
IfcMotorConnectionType |
class |
IfcOutletType |
class |
IfcProtectiveDeviceType |
class |
IfcSwitchingDeviceType |
class |
IfcTransformerType |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCableCarrierFittingTypeEnum |
class |
IfcCableCarrierSegmentTypeEnum |
class |
IfcCableSegmentTypeEnum |
class |
IfcElectricApplianceTypeEnum |
class |
IfcElectricDistributionPointFunctionEnum |
class |
IfcElectricFlowStorageDeviceTypeEnum |
class |
IfcElectricGeneratorTypeEnum |
class |
IfcElectricHeaterTypeEnum |
class |
IfcElectricMotorTypeEnum |
class |
IfcElectricTimeControlTypeEnum |
class |
IfcJunctionBoxTypeEnum |
class |
IfcLampTypeEnum |
class |
IfcLightFixtureTypeEnum |
class |
IfcMotorConnectionTypeEnum |
class |
IfcOutletTypeEnum |
class |
IfcProtectiveDeviceTypeEnum |
class |
IfcSwitchingDeviceTypeEnum |
class |
IfcTransformerTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActionRequest |
class |
IfcCondition |
class |
IfcConditionCriterion |
class |
IfcEquipmentStandard |
class |
IfcFurnitureStandard |
class |
IfcMove |
class |
IfcOrderAction |
class |
IfcPermit |
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcConditionCriterionSelect |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAirTerminalBoxType |
class |
IfcAirTerminalType |
class |
IfcAirToAirHeatRecoveryType |
class |
IfcBoilerType |
class |
IfcChillerType |
class |
IfcCoilType |
class |
IfcCompressorType |
class |
IfcCondenserType |
class |
IfcCooledBeamType |
class |
IfcCoolingTowerType |
class |
IfcDamperType |
class |
IfcDuctFittingType |
class |
IfcDuctSegmentType |
class |
IfcDuctSilencerType |
class |
IfcEvaporativeCoolerType |
class |
IfcEvaporatorType |
class |
IfcFanType |
class |
IfcFilterType |
class |
IfcFlowMeterType |
class |
IfcGasTerminalType |
class |
IfcHeatExchangerType |
class |
IfcHumidifierType |
class |
IfcPipeFittingType |
class |
IfcPipeSegmentType |
class |
IfcPumpType |
class |
IfcSpaceHeaterType |
class |
IfcTankType |
class |
IfcTubeBundleType |
class |
IfcUnitaryEquipmentType |
class |
IfcValveType |
class |
IfcVibrationIsolatorType |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAirTerminalBoxTypeEnum |
class |
IfcAirTerminalTypeEnum |
class |
IfcAirToAirHeatRecoveryTypeEnum |
class |
IfcBoilerTypeEnum |
class |
IfcChillerTypeEnum |
class |
IfcCoilTypeEnum |
class |
IfcCompressorTypeEnum |
class |
IfcCondenserTypeEnum |
class |
IfcCooledBeamTypeEnum |
class |
IfcCoolingTowerTypeEnum |
class |
IfcDamperTypeEnum |
class |
IfcDuctFittingTypeEnum |
class |
IfcDuctSegmentTypeEnum |
class |
IfcDuctSilencerTypeEnum |
class |
IfcEvaporativeCoolerTypeEnum |
class |
IfcEvaporatorTypeEnum |
class |
IfcFanTypeEnum |
class |
IfcFilterTypeEnum |
class |
IfcFlowMeterTypeEnum |
class |
IfcGasTerminalTypeEnum |
class |
IfcHeatExchangerTypeEnum |
class |
IfcHumidifierTypeEnum |
class |
IfcPipeFittingTypeEnum |
class |
IfcPipeSegmentTypeEnum |
class |
IfcPumpTypeEnum |
class |
IfcSpaceHeaterTypeEnum |
class |
IfcTankTypeEnum |
class |
IfcTubeBundleTypeEnum |
class |
IfcUnitaryEquipmentTypeEnum |
class |
IfcValveTypeEnum |
class |
IfcVibrationIsolatorTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcFireSuppressionTerminalType |
class |
IfcSanitaryTerminalType |
class |
IfcStackTerminalType |
class |
IfcWasteTerminalType |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcFireSuppressionTerminalTypeEnum
The IfcFireSuppressionTerminalTypeEnum defines the range of different types of fire suppression
terminal that can be specified.
|
class |
IfcSanitaryTerminalTypeEnum
The IfcSanitaryTerminalTypeEnum defines the range of different types of sanitary
terminal that can be specified.
|
class |
IfcStackTerminalTypeEnum
An IfcStackTerminalTypeEnum defines the range of different types of stack terminal that can be specified for
use at the top of a vertical stack subsystem.
|
class |
IfcWasteTerminalTypeEnum
The IfcWasteTerminalTypeEnum defines the range of different types of waste terminal that can be specified.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcRelAssociatesProfileProperties |
class |
IfcRelConnectsStructuralActivity |
class |
IfcRelConnectsStructuralElement |
class |
IfcRelConnectsStructuralMember |
class |
IfcRelConnectsWithEccentricity |
class |
IfcStructuralAction |
class |
IfcStructuralActivity |
class |
IfcStructuralCurveConnection |
class |
IfcStructuralCurveMember |
class |
IfcStructuralCurveMemberVarying |
class |
IfcStructuralItem |
class |
IfcStructuralLinearAction |
class |
IfcStructuralLinearActionVarying |
class |
IfcStructuralLoadGroup |
class |
IfcStructuralMember |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActionSourceTypeEnum
This enumeration type contains possible action sources.
|
class |
IfcActionTypeEnum
This enumeration type is used to distinguish between possible action types at a high level.
|
class |
IfcAnalysisModelTypeEnum
This type definition is used to distinguish between different types of structural analysis models.
|
class |
IfcAnalysisTheoryTypeEnum
This type definition is used to distinguish between different types of structural analysis methods, i.e. first order theory, second order theory (small deformations), third order theory (large deformations) and the full nonlinear theory (large deformations and higher order effects).
|
class |
IfcLoadGroupTypeEnum
This type definition is used to distinguish between different kinds and purposes of load grouping.
|
class |
IfcProjectedOrTrueLengthEnum
This enumeration type is needed for load definition and is only considered if the load values are given as global actions and if they define linear or planar loads.
|
class |
IfcStructuralCurveTypeEnum
This type definition shall be used to distinguish between different types of structural 'curve' members, such as cables.
|
class |
IfcStructuralSurfaceTypeEnum
This type definition shall be used to distinguish between different types of structural surface members, such as the typical mechanical function of walls, slabs and shells.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcOrientationSelect |
interface |
IfcStructuralActivityAssignmentSelect |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBuildingElementComponent |
class |
IfcBuildingElementPart |
class |
IfcFooting |
class |
IfcPile |
class |
IfcReinforcementDefinitionProperties |
class |
IfcReinforcingBar |
class |
IfcReinforcingElement |
class |
IfcReinforcingMesh |
class |
IfcTendon |
class |
IfcTendonAnchor |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcFootingTypeEnum
Enumeration defining the generic footing type.
|
class |
IfcPileConstructionEnum
Enumeration defining the construction type for piles.
|
class |
IfcPileTypeEnum
Enumeration defining the pile type according to function.
|
class |
IfcTendonTypeEnum
Enumeration defining the types of tendons.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcPerformanceHistory |
class |
IfcRelAssociatesApproval |
class |
IfcRelAssociatesConstraint |
class |
IfcTimeSeriesSchedule |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcTimeSeriesScheduleTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcProcedure |
class |
IfcRelAssignsTasks |
class |
IfcScheduleTimeControl |
class |
IfcTask |
class |
IfcWorkControl |
class |
IfcWorkPlan |
class |
IfcWorkSchedule |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcProcedureTypeEnum |
class |
IfcWorkControlTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAnnotation |
class |
IfcBuilding
Construction work that has the provision of shelter for its occupants or contents
as one of its main purpose and is normally designed to stand permanently in one place.
|
class |
IfcBuildingElement |
class |
IfcBuildingElementProxy |
class |
IfcBuildingElementProxyType |
class |
IfcBuildingElementType
IfcBuildingElementType
|
class |
IfcBuildingStorey
The building storey has an elevation and typically represents a (nearly) horizontal aggregation
of spaces that are vertically bound.
|
class |
IfcCovering |
class |
IfcCoveringType
The element type (IfcCoveringType) defines a list of commonly shared property set definitions of an element and an optional set of product representations.
|
class |
IfcDistributionElement |
class |
IfcDistributionElementType |
class |
IfcElectricalElement |
class |
IfcElement |
class |
IfcElementAssembly |
class |
IfcElementQuantity |
class |
IfcElementType
IfcElementType
|
class |
IfcEquipmentElement |
class |
IfcFeatureElement |
class |
IfcFeatureElementAddition |
class |
IfcFeatureElementSubtraction |
class |
IfcFurnishingElement |
class |
IfcFurnishingElementType |
class |
IfcGrid |
class |
IfcOpeningElement |
class |
IfcPort |
class |
IfcProjectionElement |
class |
IfcRelAssociatesMaterial
IfcRelAssociatesMaterial
|
class |
IfcRelConnectsElements
IfcRelConnectsElements
|
class |
IfcRelConnectsPorts |
class |
IfcRelConnectsPortToElement |
class |
IfcRelConnectsWithRealizingElements |
class |
IfcRelContainedInSpatialStructure
This objectified relationship, IfcRelContainedInSpatialStructure,
is used to assign elements to a certain level of the spatial project structure.
|
class |
IfcRelCoversBldgElements |
class |
IfcRelCoversSpaces |
class |
IfcRelFillsElement
Objectified relationship between an opening element and an building element that fills (or partially fills) the opening element.
|
class |
IfcRelProjectsElement |
class |
IfcRelReferencedInSpatialStructure
This objectified relationship, IfcRelReferencedInSpatialStructure,
is used to assign elements in addition to those levels of the project spatial structure,
in which they are referenced, but not primarily contained.
|
class |
IfcRelServicesBuildings
An objectified relationship that
defines the relationship between a system and the sites, buildings, storeys or spaces, it serves.
|
class |
IfcRelSpaceBoundary |
class |
IfcRelVoidsElement |
class |
IfcSite |
class |
IfcSpace |
class |
IfcSpaceType |
class |
IfcSpatialStructureElement
A spatial structure element (IfcSpatialStructureElement) is the generalization
of all spatial elements that might be used to define a spatial structure.
|
class |
IfcSpatialStructureElementType |
class |
IfcSystem
Organized combination of related parts within an AEC product, composed for a common purpose or function
or to provide a service.
|
class |
IfcTransportElement |
class |
IfcTransportElementType |
class |
IfcVirtualElement |
class |
IfcZone |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAssemblyPlaceEnum |
class |
IfcBuildingElementProxyTypeEnum |
class |
IfcCoveringTypeEnum
This enumeration defines the available generic types for IfcCovering.
|
class |
IfcElementAssemblyTypeEnum |
class |
IfcElementCompositionEnum
Enumeration that provides an indication, whether the spatial structure element or proxy represents
|
class |
IfcInternalOrExternalEnum |
class |
IfcPhysicalOrVirtualEnum |
class |
IfcSpaceTypeEnum |
class |
IfcTransportElementTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActor |
class |
IfcControl |
class |
IfcGroup
IfcGroup
|
class |
IfcObject
IfcObject
|
class |
IfcObjectDefinition
IfcObjectDefinition
|
class |
IfcProcess |
class |
IfcProduct
Any object, or any aid to define, organize and annotate an object,
that relates to a geometric or spatial context.
|
class |
IfcProject
The undertaking of some design, engineering,
construction, or maintenance activities leading towards a product.
|
class |
IfcPropertyDefinition |
class |
IfcPropertySet |
class |
IfcPropertySetDefinition |
class |
IfcProxy |
class |
IfcRelAggregates
IfcRelAggregates
|
class |
IfcRelAssigns
IfcRelAssigns
|
class |
IfcRelAssignsToActor
IfcRelAssignsToActor
|
class |
IfcRelAssignsToControl
IfcRelAssignsToActor
|
class |
IfcRelAssignsToGroup
IfcRelAssignsToGroup
|
class |
IfcRelAssignsToProcess |
class |
IfcRelAssignsToProduct
This objectified relationship IfcRelAssignsToProduct handles the assignment of objects (subtypes of IfcObject)
to a product (subtypes of IfcProduct).
|
class |
IfcRelAssignsToResource |
class |
IfcRelAssociates
IfcRelAssociates
|
class |
IfcRelAssociatesClassification |
class |
IfcRelAssociatesDocument |
class |
IfcRelAssociatesLibrary |
class |
IfcRelationship
IfcRoot
|
class |
IfcRelConnects
IfcRelConnects
|
class |
IfcRelDecomposes
IfcRelDecomposes
|
class |
IfcRelDefines
IfcRelDefines
|
class |
IfcRelDefinesByProperties |
class |
IfcRelDefinesByType |
class |
IfcRelNests |
class |
IfcRelOverridesProperties |
class |
IfcRelSequence |
class |
IfcResource |
class |
IfcRoot
IfcRoot
|
class |
IfcTypeObject
IfcTypeObject
|
class |
IfcTypeProduct
IfcTypeProduct
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcObjectTypeEnum
This enumeration defines the applicable object categories
|
class |
IfcSequenceEnum
This enumeration defines the different ways, in which a time lag is applied to a sequence between two processes.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcActorRole
A role which is performed by an actor, either a person, an organization or a person related to an organization.
|
class |
IfcAddress
An abstract entity type for various kinds of postal and telecom addresses.
|
class |
IfcOrganization
A named and structured grouping with a corporate identity.
|
class |
IfcOrganizationRelationship
IfcOrganizationRelationship establishes an association between one relating organization, and one or more related organizations.
|
class |
IfcPerson
An individual human being.
|
class |
IfcPersonAndOrganization
Identification of a person within an organization.
|
class |
IfcPostalAddress
The address for delivery of paper based mail.
|
class |
IfcTelecomAddress
Address to which telephone, electronic mail and other forms of telecommunications should be addressed.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAddressTypeEnum
Identifies the logical location of the address.
|
class |
IfcRoleEnum
Roles which may be played by an actor.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcActorSelect
The actor select type allows a person and/or organization to be referenced.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcApproval
An IfcApproval represents information about approval processes for a plan, a design, a proposal, a change order, etc, in a construction or facilities management project.
|
class |
IfcApprovalActorRelationship |
class |
IfcApprovalPropertyRelationship |
class |
IfcApprovalRelationship |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcConstraint |
class |
IfcConstraintAggregationRelationship |
class |
IfcConstraintClassificationRelationship |
class |
IfcConstraintRelationship |
class |
IfcMetric
An IfcMetric is used to capture quantitative resultant metrics that can be applied to objectives.
|
class |
IfcObjective
An IfcObjective captures qualitative information for an objective-based constraint.
|
class |
IfcPropertyConstraintRelationship |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBenchmarkEnum
An IfcBenchmarkEnum is an enumeration used to identify the logical comparators that can be applied in conjunction
with constraint values.
|
class |
IfcConstraintEnum
An IfcConstraintEnum is an enumeration used to qualify a constraint.
|
class |
IfcLogicalOperatorEnum
IfcLogicalOperatorEnum is an enumeration that defines the logical operators that may be applied for
the satisfaction of more than one constraint at a time.
|
class |
IfcObjectiveEnum
An IfcObjectiveEnum is an enumeration used to determine the objective for which purpose the constraint
needs to be satisfied.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcMetricValueSelect
An IfcMetricValueSelect is a select type that enables selection of the data type for the value component of an IfcMetric.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAppliedValue
An IfcAppliedValue is an abstract supertype that specifies the common attributes for cost and environmental values
that may be applied to objects within the IFC model.
|
class |
IfcAppliedValueRelationship
An IfcAppliedValueRelationship is a relationship class that enables applied values of cost or environmental impact
to be aggregated together as components of another applied value.
|
class |
IfcCostValue
An IfcCostValue is an amount of money or a value that affects an amount of money.
|
class |
IfcCurrencyRelationship
An IfcCurrencyRelationship defines the rate of exchange that applies between two designated currencies at a
particular time and as published by a particular source.
|
class |
IfcEnvironmentalImpactValue
An IfcEnvironmentalImpactValue is an amount or measure of an environmental impact or a value that affects an amount
or measure of an environmental impact.
|
class |
IfcReferencesValueDocument
An IfcReferencesValueDocument is a means of referencing many instances of IfcAppliedValue to a single document
where the document is a price list, quotation, list of environmental impact values or other source of information.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcArithmeticOperatorEnum
The IfcArithmeticOperatorEnum specifies the form of arithmetical operation implied by the relationship.
|
class |
IfcEnvironmentalImpactCategoryEnum
The IfcEnvironmentalImpactCategoryEnum defines the range of categories into which an environmental impact can be
broken down and from which the category required may be selected.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcAppliedValueSelect
The IfcAppliedValueSelect defines the selection of whether a value (expressed as a ratio) or an amount should be
used as the value for an IfcAppliedValue.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDayInMonthNumber |
class |
IfcDaylightSavingHour |
class |
IfcHourInDay |
class |
IfcMinuteInHour |
class |
IfcMonthInYearNumber |
class |
IfcSecondInMinute |
class |
IfcYearNumber |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCalendarDate |
class |
IfcCoordinatedUniversalTimeOffset |
class |
IfcDateAndTime |
class |
IfcLocalTime |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAheadOrBehind
An enumeration type that is used to specify whether a local time is ahead or behind of the coordinated universal time.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcDateTimeSelect |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcClassification
An IfcClassification is used for the arrangement of objects into a class or category according to a common purpose
or their possession of common characteristics.
|
class |
IfcClassificationItem |
class |
IfcClassificationItemRelationship |
class |
IfcClassificationNotation |
class |
IfcClassificationNotationFacet
An IfcClassificationNotationFacet is a group of alphanumeric characters used within a classification notation.
|
class |
IfcClassificationReference
An IfcClassificationReference is a reference into a classification system or source (see IfcClassification).
|
class |
IfcDocumentElectronicFormat |
class |
IfcDocumentInformation |
class |
IfcDocumentInformationRelationship |
class |
IfcDocumentReference |
class |
IfcExternalReference
This class is the identification of information that is not explicitly represented in the current model or in the project database .
|
class |
IfcLibraryInformation
An IfcLibraryInformation is a class that describes a library where a library is a structured store of information,
normally organized in a manner which allows information lookup through an index or reference value.
|
class |
IfcLibraryReference |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDocumentConfidentialityEnum
IfcDocumentConfidentialityEnum enables selection of the level of confidentiality of document information from
a list of choices. time.
|
class |
IfcDocumentStatusEnum
Enables selection of the status of document information from a list of choices.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcClassificationNotationSelect
IfcClassificationNotationSelect enables selection of whether a classification notation is to be contained within an
IFC model or is to be referenced from an external source (or classification server).
|
interface |
IfcDocumentSelect
IfcClassificationNotationSelect enables selection of whether a classification notation is to be contained within an
IFC model or is to be referenced from an external source (or classification server).
|
interface |
IfcLibrarySelect
An IfcLibrarySelect enables selection of whether library information is to be contained within an IFC model or is
to be referenced from an external source.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcConnectionCurveGeometry
The IfcConnectionCurveGeometry is used to describe the geometric constraints that facilitate the physical connection
of two objects at a curve or at an edge with curve geometry associated.
|
class |
IfcConnectionGeometry
The IfcConnectionGeometry is used to describe the geometric and topological constraints that facilitate the physical
connection of two objects.
|
class |
IfcConnectionPointEccentricity
The IfcConnectionPointEccentricity is used to describe the geometric constraints that facilitate the physical
connection of two objects at a point or vertex point with associated point coordinates.
|
class |
IfcConnectionPointGeometry
The IfcConnectionPointGeometry is used to describe the geometric constraints that facilitate the physical connection
of two objects at a point (here IfcCartesianPoint) or at an vertex with point coordinates associated.
|
class |
IfcConnectionPortGeometry
The IfcConnectionPortGeometry is used to describe the geometric constraints that facilitate the physical connection
of two objects at a port having a profile geometry (here IfcProfile).
|
class |
IfcConnectionSurfaceGeometry
The IfcConnectionSurfaceGeometry is used to describe the geometric constraints that facilitate the physical
connection of two objects at a surface or at a face with surface geometry associated.
|
class |
IfcGridAxis
An individual axis, the IfcGridAxis, is defined in the context of a design grid.
|
class |
IfcGridPlacement
The IfcGridPlacement provides a specialization of IfcObjectPlacement in which the placement and axis direction of
the object coordinate system is defined by a reference to the design grid.
|
class |
IfcLocalPlacement
The IfcLocalPlacement defines the relative placement of a product
in relation to the placement of another product or the absolute placement
of a product within the geometric representation context of the project.
|
class |
IfcObjectPlacement
Abstract supertype for the special types defining the object coordinate system.
|
class |
IfcVirtualGridIntersection
The IfcVirtualGridIntersection defines the derived location of the intersection between two grid axes.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcCurveOrEdgeCurve
The IfcCurveOrEdgeCurve provides the option to either select a geometric curve (IfcCurve and subtypes) within
a geometric model, or a curve with associated geometry and coordinates (IfcEdgeCurve) within a topological model.
|
interface |
IfcPointOrVertexPoint
The IfcPointOrVertexPoint provides the option to either select a geometric point (IfcPoint and subtypes) within
a geometric model, or a vertex with associated point coordinates (IfcVertexPoint) within a topological model.
|
interface |
IfcSurfaceOrFaceSurface
The IfcSurfaceOrFaceSurface provides the option to either select a geometric surface (IfcSurface and subtypes)
within a geometric model, or a face with associated surface geometry and coordinates (IfcFaceSurface) within
a topological model.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBlock
A block is a solid rectangular parallelepiped, defined with a location and placement coordinate system.
|
class |
IfcBooleanClippingResult
A clipping result is defined as a special subtype of the general Boolean result (IfcBooleanResult).
|
class |
IfcBooleanResult
A Boolean result is the result of a regularized operation on two solids to create a new solid.
|
class |
IfcBoundingBox
A box domain is an orthogonal box parallel to the axes of the geometric coordinate system which may be used to limit
the domain of a half space solid.
|
class |
IfcCsgPrimitive3D
Abstract supertype of all three dimensional primitives used as either tree root item, or as Boolean results within
an CSG solid model.
|
class |
IfcCsgSolid
A solid represented as a CSG model is defined by a collection of so-called primitive solids, combined using
regularized Boolean operations.
|
class |
IfcExtrudedAreaSolid
The extruded area solid (IfcExtrudedAreaSolid) is defined by sweeping a bounded planar surface.
|
class |
IfcFaceBasedSurfaceModel |
class |
IfcFacetedBrep
A faceted brep is a simple form of boundary representation model in which all faces are planar and all edges are
straight lines.
|
class |
IfcFacetedBrepWithVoids
The IfcFacetedBrepWithVoids is a specialization of a faceted B-rep which contains one or more voids in its interior.
|
class |
IfcGeometricCurveSet
A geometric curve set is a collection of two or three dimensional points and curves.
|
class |
IfcGeometricSet
This entity is intended for the transfer of models when a topological structure is not available.
|
class |
IfcHalfSpaceSolid
A half space solid is defined by the half space which is the regular subset of the domain which lies on one side of
an unbounded surface.
|
class |
IfcManifoldSolidBrep
A manifold solid B-rep is a finite, arcwise connected volume bounded by one or more surfaces, each of which is a
connected, oriented, finite, closed 2-manifold.
|
class |
IfcPolygonalBoundedHalfSpace
The polygonal bounded half space is a special subtype of a half space solid, where the material of the half space
used in Boolean expressions is bounded by a polygonal boundary.
|
class |
IfcRectangularPyramid
A rectangular pyramid is a solid pyramid with a rectangular base.
|
class |
IfcRevolvedAreaSolid
A revolved area solid (IfcRevolvedAreaSolid) is a solid created by revolving a planar bounded surface about an axis.
|
class |
IfcRightCircularCone
A right circular cone is a CSG primitive in the form of a cone.
|
class |
IfcRightCircularCylinder
A right circular cylinder is a CSG primitive in the form of a solid cylinder of finite height.
|
class |
IfcSectionedSpine
A sectioned spine is a representation of the shape of a three dimensional object composed of a spine curve and a
number of planar cross sections.
|
class |
IfcShellBasedSurfaceModel
A shell based surface model is described by a set of open or closed shells of dimensionality 2.
|
class |
IfcSolidModel
A solid model is a complete representation of the nominal shape of a product such that all points in the interior are connected.
|
class |
IfcSphere
A sphere is a CSG primitive with a spherical shape defined by a centre and a radius.
|
class |
IfcSurfaceCurveSweptAreaSolid
A surface curve swept area solid is a type of swept area solid which is the result of sweeping a face along a
Directrix lying on a ReferenceSurface.
|
class |
IfcSweptAreaSolid
The swept area solid entity collects the entities which are defined procedurally by sweeping action on planar bounded surfaces.
|
class |
IfcSweptDiskSolid
A swept disk solid is the solid produced by sweeping a circular disk along a three dimensional curve.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBooleanOperator
This type defines the three Boolean operators used in the definition of CSG solids.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcBooleanOperand
This select type identifies all those types of entities which may participate in a Boolean operation to form a CSG
solid.
|
interface |
IfcCsgSelect
This type identifies the types of entity which may be selected as the root of a CSG tree including a single CSG
primitive as a special case (currently not in IFC).
|
interface |
IfcGeometricSetSelect
This select type identifies the types of entities which can occur in a geometric set.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDimensionCount
A dimension count is a positive integer used to define the coordinate space dimensionality.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
Ifc2DCompositeCurve
An Ifc2DCompositeCurve is an IfcCompositeCurve that is defined within the coordinate space of an IfcPlane.
|
class |
IfcAxis1Placement
The direction and location in three dimensional space of a single axis.
|
class |
IfcAxis2Placement2D
IfcAxis2Placement2D
|
class |
IfcAxis2Placement3D
The location and orientation in three dimensional space
of three mutually perpendicular axes.
|
class |
IfcBezierCurve
This is a special type of curve which can be represented as a type of B-spline curve in which the knots are evenly
spaced and have high multiplicities.
|
class |
IfcBoundedCurve
A bounded curve is a curve of finite arc length with identifiable end points.
|
class |
IfcBoundedSurface
A bounded surface is a surface of finite area with identifiable boundaries.
|
class |
IfcBSplineCurve
A B-spline curve is a piecewise parametric polynominal or rational curve described in terms of control points and
basis functions.
|
class |
IfcCartesianPoint
A point defined by its coordinates in a two or
three dimensional rectangular Cartesian coordinate system, or in a two dimensional
parameter space.
|
class |
IfcCartesianTransformationOperator
A Cartesian transformation operator
defines a geometric transformation composed of translation, rotation, mirroring and uniform scaling.
|
class |
IfcCartesianTransformationOperator2D
A Cartesian transformation operator 2d
defines a geometric transformation in two-dimensional space composed of
translation, rotation, mirroring and uniform scaling.
|
class |
IfcCartesianTransformationOperator2DnonUniform
A Cartesian transformation operator 2d non uniform defines a geometric transformation in two-dimensional space
composed of translation, rotation, mirroring and non uniform scaling.
|
class |
IfcCartesianTransformationOperator3D
A Cartesian transformation operator 3d defines a geometric transformation in three-dimensional space composed of
translation, rotation, mirroring and uniform scaling.
|
class |
IfcCartesianTransformationOperator3DnonUniform
A Cartesian transformation operator 3d non uniform defines a geometric transformation in three-dimensional space
composed of translation, rotation, mirroring and non uniform scaling.
|
class |
IfcCircle
An IfcCircle is defined by a radius and the location and orientation of the circle.
|
class |
IfcCompositeCurve
A composite curve (IfcCompositeCurve) is a collection of curves joined end-to-end.
|
class |
IfcCompositeCurveSegment
A composite curve segment (IfcCompositeCurveSegment) is a bounded curve together with transition information
which is used to construct a composite curve (IfcCompositeCurve).
|
class |
IfcConic
A conic (IfcConic) is a planar curve which could be produced by intersecting a plane with a cone.
|
class |
IfcCurve
A curve can be envisioned as the path of a point moving in its coordinate space.
|
class |
IfcCurveBoundedPlane
The curve bounded surface is a parametric surface with curved boundaries defined by one or more boundary curves.
|
class |
IfcDirection
his entity defines a general direction vector in two or three dimensional space.
|
class |
IfcElementarySurface
An elementary surface (IfcElementarySurface) is a simple analytic surface with defined parametric representation.
|
class |
IfcEllipse
An ellipse (IfcEllipse) is a conic section defined by the lengths of the semi-major and semi-minor diameters
and the position (center or mid point of the line joining the foci) and orientation of the curve.
|
class |
IfcGeometricRepresentationItem
a instance of the class is a representation item that has the additional meaning
of having geometric position or orientation or both.
|
class |
IfcLine
A line is an unbounded curve with constant tangent direction.
|
class |
IfcMappedItem
A mapped item is the use of an existing representation (the mapping source - mapped representation) as a
representation item in a second representation.
|
class |
IfcOffsetCurve2D
An offset curve 2d (IfcOffsetCurve2d) is a curve at a constant distance from a basis curve in two-dimensional space.
|
class |
IfcOffsetCurve3D
An offset curve 3d is a curve at a constant distance from a basis curve in three-dimensional space.
|
class |
IfcPlacement
A placement entity defines the local environment for
the definition of a geometry item.
|
class |
IfcPlane
A plane is an unbounded surface with a constant normal.
|
class |
IfcPoint
An point is a location in some real Cartesian coordinate space Rm, for m = 1, 2 or 3.
|
class |
IfcPointOnCurve
A point on curve is a point which lies on a curve.
|
class |
IfcPointOnSurface
A point on surface is a point which lies on a parametric surface.
|
class |
IfcPolyline
An IfcPolyline is a bounded curve of n -1 linear segments, defined by a list of n points, P1, P2 ...
|
class |
IfcRationalBezierCurve
A rational Bezier curve is a B-spline curve described in terms of control points and basic functions.
|
class |
IfcRectangularTrimmedSurface
The trimmed surface is a simple bounded surface in which the boundaries are the constant parametric
lines u1 = u1, u2 = u2, v1 = v1 and v2 = v2.
|
class |
IfcRepresentationItem
A instance of the class is an element of product data that participates in one or more representations
or contributes to the definition of another representation item.
|
class |
IfcRepresentationMap
A representation map is the identification of a representation and a representation item in that
representation for the purpose of mapping.
|
class |
IfcSurface
A surface can be envisioned as a set of connected points in 3-dimensional space which is always locally
2-dimensional, but need not be a manifold.
|
class |
IfcSurfaceOfLinearExtrusion
This surface is a simple swept surface or a generalised cylinder obtained by sweeping a curve in a given direction.
|
class |
IfcSurfaceOfRevolution
A surface of revolution (IfcSurfaceOfRevolution) is the surface obtained by rotating a curve one complete
revolution about an axis.
|
class |
IfcSweptSurface
A swept surface is one that is constructed by sweeping a curve along another curve.
|
class |
IfcTrimmedCurve
A trimmed curve is a bounded curve which is created by taking a selected portion,
between two identified points, of the associated basis curve.
|
class |
IfcVector
The vector is defined in terms of the direction and magnitude of the vector.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBSplineCurveForm
This type is used to indicate that the B-spline curve represents a part of a curve of some sppecific form.
|
class |
IfcTransitionCode
This type conveys the continuity properties of a composite curve or surface.
|
class |
IfcTrimmingPreference
This type is used to describe the preferred way of trimming a parametric curve where the trimming is multiply defined.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcAxis2Placement
This select type collects together both versions of the placement
as used in two dimensional or in three dimensional Cartesian space.
|
interface |
IfcTrimmingSelect
This select type identifies the two possible ways of trimming a parametric curve; by a Cartesian point on the curve,
or by a REAL number defining a parameter value within the parametric range of the curve.
|
interface |
IfcVectorOrDirection
This type is used to identify the types of entity which can participate in vector computations.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcMaterial
A homogenious substance that can be used to form elements.
|
class |
IfcMaterialClassificationRelationship
Relationship assigning classifications to materials.
|
class |
IfcMaterialLayer
A single and identifiable part of an element which is constructed of a number of layers (one or more).
|
class |
IfcMaterialLayerSet
A designation by which materials of an element constructed of a number of material layers is known and through
which the relative positioning of individual layers can be expressed.
|
class |
IfcMaterialLayerSetUsage
Determines the usage of IfcMaterialLayerSet in terms of its location and orientation relative to
the associated element geometry.
|
class |
IfcMaterialList
A list of the different materials that are used in an element.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDirectionSenseEnum
Enumeration denoting whether sense of direction is positive or negative along the given axis.
|
class |
IfcLayerSetDirectionEnum
Identification of the axis of element geometry denoting the layer set thickness direction.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcMaterialSelect
Selection of whether a material, a material layer, material layer set (with or without usage information)
or a material list is assigned to an element.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcExtendedMaterialProperties
A container class for user defined properties of associated material.
|
class |
IfcFuelProperties
Common definition to capture the properties of fuel energy typically used within the context of building
services and flow distribution systems.
|
class |
IfcGeneralMaterialProperties
A container class with general material properties defined in IFC specification.
|
class |
IfcHygroscopicMaterialProperties
A container class with material hygroscopic properties defined in IFC specification.
|
class |
IfcMaterialProperties
Abstract supertype of all container classes with material properties, both those defined in IFC
specification and those defined by users as extended material properties.
|
class |
IfcMechanicalConcreteMaterialProperties
Mechanical material properties for concrete.
|
class |
IfcMechanicalMaterialProperties
This is a collection of mechanical material properties normally used for structural analysis purpose.
|
class |
IfcMechanicalSteelMaterialProperties
This is a collection of mechanical properties related to steel (or other metallic and isotropic) materials.
|
class |
IfcOpticalMaterialProperties
A container class with material optical properties defined in IFC specification.
|
class |
IfcProductsOfCombustionProperties
Common definition to capture the properties of products of combustion generated by elements typically used
within the context of building services and flow distribution systems.
|
class |
IfcRelaxation
Measure of the decrease in stress over long time interval resulting from plastic flow.
|
class |
IfcThermalMaterialProperties
A container class with material thermal properties defined in IFC specification.
|
class |
IfcWaterProperties
Common definition to capture the properties of water typically used within the context of building services
and flow distribution systems.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAbsorbedDoseMeasure
A measure of the absorbed radioactivity dose.
|
class |
IfcAccelerationMeasure
A measure of acceleration.
|
class |
IfcAmountOfSubstanceMeasure
An amount of substance measure is the value for the quantity of a substance when compared with the number of atoms
in 0.012kilogram of carbon 12.
|
class |
IfcAngularVelocityMeasure
A measure of the velocity of a body measured in terms of angle subtended per unit time.
|
class |
IfcAreaMeasure
An area measure is the value of the extent of a surface.
|
class |
IfcBoolean |
class |
IfcComplexNumber
Representation of a complex number expressed as an array with two elements.
|
class |
IfcCompoundPlaneAngleMeasure
A compound measure of plane angle in degrees minutes and seconds of arc.
|
class |
IfcContextDependentMeasure
Is the value of a physical quantity as defined by an application context.
|
class |
IfcCountMeasure
A count measure is the value of a count.
|
class |
IfcCurvatureMeasure
A measure for curvature, which is defined as the change of slope per length.
|
class |
IfcDescriptiveMeasure
A descriptive measure is a human interpretable definition of a quantifiable value.
|
class |
IfcDoseEquivalentMeasure
A measure of the radioactive dose equivalent.
|
class |
IfcDynamicViscosityMeasure
A measure of the viscous resistance of a medium.
|
class |
IfcElectricCapacitanceMeasure
A measure of the electric capacitance.
|
class |
IfcElectricChargeMeasure
A measure of the electric charge.
|
class |
IfcElectricConductanceMeasure
A measure of the electric conductance.
|
class |
IfcElectricCurrentMeasure
The value for the movement of electrically charged particles.
|
class |
IfcElectricResistanceMeasure
A measure of the electric resistance.
|
class |
IfcElectricVoltageMeasure
A measure of electromotive force.
|
class |
IfcEnergyMeasure
A measure of energy required or used.
|
class |
IfcForceMeasure
A measure of energy required or used.
|
class |
IfcFrequencyMeasure
A measure of the number of times that an item vibrates in unit time.
|
class |
IfcHeatFluxDensityMeasure
A measure of the density of heat flux within a body.
|
class |
IfcHeatingValueMeasure
Defines the amount of energy released (usually in MJ/kg) when a fuel is burned.
|
class |
IfcIdentifier
This class is used to encapsulate identifier information
|
class |
IfcIlluminanceMeasure
A measure of the illuminance.
|
class |
IfcInductanceMeasure
A measure of the illuminance.
|
class |
IfcInteger |
class |
IfcIntegerCountRateMeasure
A measure of the integer number of units flowing per unit time.
|
class |
IfcIonConcentrationMeasure
A measure of particular ion concentration in a liquid, given in mg/L.
|
class |
IfcIsothermalMoistureCapacityMeasure
A measure of isothermal moisture capacity.
|
class |
IfcKinematicViscosityMeasure
A measure of the viscous resistance of a medium to a moving body.
|
class |
IfcLabel
This class is used to encapsulate Label information
|
class |
IfcLengthMeasure
A length measure is the value of a distance.
|
class |
IfcLinearForceMeasure
A measure of linear force.
|
class |
IfcLinearMomentMeasure
A measure of linear moment.
|
class |
IfcLinearStiffnessMeasure
A measure of linear stiffness.
|
class |
IfcLinearVelocityMeasure
A measure of the velocity of a body measured in terms of distance moved per unit time.
|
class |
IfcLogical |
class |
IfcLuminousFluxMeasure
A measure of the luminous flux.
|
class |
IfcLuminousIntensityDistributionMeasure
A measure of the luminous intensity of a light source that changes according to the direction of the ray.
|
class |
IfcLuminousIntensityMeasure
A luminous intensity measure is the value for the brightness of a body.
|
class |
IfcMagneticFluxDensityMeasure
A measure of the magnetic flux density.
|
class |
IfcMagneticFluxMeasure
A measure of the magnetic flux.
|
class |
IfcMassDensityMeasure
A measure of the density of a medium.
|
class |
IfcMassFlowRateMeasure
A measure of the mass of a medium flowing per unit time.
|
class |
IfcMassMeasure
A mass measure is the value of the amount of matter that a body contains.
|
class |
IfcMassPerLengthMeasure
A measure for mass per length.
|
class |
IfcModulusOfElasticityMeasure
A measure of modulus of elasticity.
|
class |
IfcModulusOfLinearSubgradeReactionMeasure
A measure for modulus of linear subgrade reaction, which expresses the elastic bedding of a linear structural element
per length, e.g. a beam.
|
class |
IfcModulusOfRotationalSubgradeReactionMeasure
A measure for modulus of rotational subgrade reaction, which expresses the rotational elastic bedding of a linear
structural element per length, e.g. a beam.
|
class |
IfcModulusOfSubgradeReactionMeasure
A geotechnical measure describing interaction between foundation structures and the soil.
|
class |
IfcMoistureDiffusivityMeasure
A measure of moisture diffusivity.
|
class |
IfcMolecularWeightMeasure
A measure of molecular weight of material (typically gas).
|
class |
IfcMomentOfInertiaMeasure
A measure of moment of inertia.
|
class |
IfcMonetaryMeasure
A monetary measure is the value of an amount of money without regard to its currency.
|
class |
IfcNormalisedRatioMeasure
Dimensionless measure to express ratio values ranging from 0.0 to 1.0
|
class |
IfcNumericMeasure
A monetary measure is the value of an amount of money without regard to its currency.
|
class |
IfcParameterValue
A parameter value is the value which specifies the amount of a parameter in some parameter space.
|
class |
IfcPHMeasure
A measure of the molar hydrogen ion concentration in a liquid (usually defined as the measure of acidity) in a range
from 0 to 14.
|
class |
IfcPlanarForceMeasure
A measure of force on an area.
|
class |
IfcPlaneAngleMeasure
A plane angle measure is the value of an angle in a plane.
|
class |
IfcPositiveLengthMeasure
A positive length measure is a length measure that is greater than zero.
|
class |
IfcPositivePlaneAngleMeasure
Positive plane angle measure is a plane angle measure that is greater than zero.
|
class |
IfcPositiveRatioMeasure
A positive ratio measure is a ratio measure that is greater than zero.
|
class |
IfcPowerMeasure
A measure of power required or used.
|
class |
IfcPressureMeasure
A measure of the quantity of a medium acting on a unit area.
|
class |
IfcRadioActivityMeasure
A measure of activity of radionuclide.
|
class |
IfcRatioMeasure
A ratio measure is the value of the relation between two physical quantities that are of the same kind.
|
class |
IfcReal
A defined type of simple data type REAL (required since a select type, i.e.
|
class |
IfcRotationalFrequencyMeasure
A measure of the number of cycles that an item revolves in unit time.
|
class |
IfcRotationalMassMeasure
The rotational mass measure denotes the inertia of a body with respect to angular acceleration.
|
class |
IfcRotationalStiffnessMeasure
A measure of rotational stiffness.
|
class |
IfcSectionalAreaIntegralMeasure
The sectional area integral measure is typically used in torsional analysis.
|
class |
IfcSectionModulusMeasure
A measure for the resistance of a cross section against bending or torsional moment.
|
class |
IfcShearModulusMeasure
A measure of shear modulus.
|
class |
IfcSolidAngleMeasure
A solid angle measure is the value of an angle in a solid.
|
class |
IfcSoundPowerMeasure
A sound power measure is a measure of total radiated noise with units of decibels with a reference value of picowatts.
|
class |
IfcSoundPressureMeasure
A sound pressure measure is a measure of the pressure fluctuations superimposed over the ambient pressure level with
units of decibels with a reference value of micropascals.
|
class |
IfcSpecificHeatCapacityMeasure
Defines the specific heat of material: The heat energy absorbed per temperature unit.
|
class |
IfcTemperatureGradientMeasure
The temperature gradient measures the difference of a temperature per lenght, as for instance used in an external
wall or its layers.
|
class |
IfcText
This class is used to encapsulate text information
|
class |
IfcThermalAdmittanceMeasure
The measure of the ability of a surface to smooth out temperature variations.
|
class |
IfcThermalConductivityMeasure
A measure of thermal conductivity.
|
class |
IfcThermalExpansionCoefficientMeasure
A measure of the thermal expansion coefficient of a material, which expresses its elongation (as a ratio) per
temperature difference.
|
class |
IfcThermalResistanceMeasure
A measure of the resistance offered by a body to the flow of energy.
|
class |
IfcThermalTransmittanceMeasure |
class |
IfcThermodynamicTemperatureMeasure
A thermodynamic temperature measure is the value for the degree of heat of a body.
|
class |
IfcTimeMeasure
A time measure is the value of the duration of periods.
|
class |
IfcTimeStamp
IfcTimeStamp
|
class |
IfcTorqueMeasure
A measure of the torque or moment of a couple.
|
class |
IfcVaporPermeabilityMeasure
A measure of vapor permeability.
|
class |
IfcVolumeMeasure
A volume measure is the value of the solid content of a body.
|
class |
IfcVolumetricFlowRateMeasure
A measure of the volume of a medium flowing per unit time.
|
class |
IfcWarpingConstantMeasure
A measure for the warping constant or warping resistance of a cross section under torsional loading.
|
class |
IfcWarpingMomentMeasure
The warping moment measure is a measure for the warping moment, which occurs in warping torsional analysis.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcContextDependentUnit
A context dependent unit is a unit which is not related to the SI system.
|
class |
IfcConversionBasedUnit
A conversion based unit is a unit that is defined based on a measure with unit.
|
class |
IfcDerivedUnit
A derived unit is an expression of units.
|
class |
IfcDerivedUnitElement
A derived unit element is one of the unit quantities which makes up a derived unit.
|
class |
IfcDimensionalExponents
The dimensionality of any quantity can be expressed as a product of powers of the dimensions of base quantities.
|
class |
IfcMeasureWithUnit
A measure with unit is the specification of a physical quantity as defined in ISO 31 (clause 2).
|
class |
IfcMonetaryUnit
IfcMonetaryUnit is a unit to define currency for money.
|
class |
IfcSIUnit
An SI unit is the fixed quantity used as a standard in terms of which items are measured as defined
by ISO 1000 (clause 2).
|
class |
IfcUnitAssignment
A set of units which may be assigned.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCurrencyEnum
An enumeration of the international abbreviations of currencies used of various countries.
|
class |
IfcDerivedUnitEnum
An enumeration type for allowed types of derived units.
|
class |
IfcSIPrefix
An SI prefix is the name of a prefix that may be associated with an SI unit.
|
class |
IfcSIUnitName
An SI unit name is the name of an SI unit.
|
class |
IfcUnitEnum
An enumeration type for allowed unit types of IfcNamedUnit.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDimensionsForSiUnit
This class is used to encapsulate dimension for si unit information
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcDerivedMeasureValue
A select type for selecting between derived measure types.
|
interface |
IfcMeasureValue
A measure value is a value as defined in ISO 31-0 (clause 2).
|
interface |
IfcSimpleValue |
interface |
IfcUnit
Definition from ISO/CD 10303-41:1992:
A unit is a physical quantity, with a value of one,
which is used as a standard in terms of which other quantities are expressed.
|
interface |
IfcValue
A select type for selecting between more specialised select types IfcSimpleValue, IfcMeasureValue and
IfcDerivedMeasureValue.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcFontStyle
The font-style property selects between normal (sometimes referred to as "roman" or "upright"), italic and oblique
faces within a font family.
|
class |
IfcFontVariant
The font-style property selects between normal and small-caps within a font family.
|
class |
IfcFontWeight
The 'font-weight' property selects the weight of the font.
|
class |
IfcPresentableText
The IfcPresentableText is a text string used to capture the content of a text literal for the purpose of
presentation.
|
class |
IfcTextFontName
The value is a font family name and/or generic family name
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcColourRgb
A colour rgb as a subtype of colour specifications is defined
by three colour component values for red, green, and blue in the RGB colour model.
|
class |
IfcColourSpecification
The colour specification entity contains a direct colour definition.
|
class |
IfcDraughtingPreDefinedColour
The draughting pre defined colour is a pre defined colour for the purpose to identify a colour by name.
|
class |
IfcDraughtingPreDefinedTextFont
The draughting pre defined text font is a pre defined text font for the purpose to identify a font by name.
|
class |
IfcExternallyDefinedTextFont
The externally defined text font is an external reference to a text font
|
class |
IfcPlanarBox
A planar box specifies an arbitrary rectangular box and its location in a two dimensional Cartesian coordinate system.
|
class |
IfcPlanarExtent
The planar extent defines the extent along the two axes of the two-dimensional coordinate system, independently of
its position.
|
class |
IfcPreDefinedColour
The pre defined colour determines those qualified names
which can be used to identify a colour that is in scope of the current data exchange specification (in contrary to colour specification
which defines the colour directly by its colour components).
|
class |
IfcPreDefinedItem
A pre defined item is a qualified name given to a style, font, etc.,
which is determined within the data exchange specification by convention on using the Name attribute value
(in contrary to externally defined items, which are agreed by an external source).
|
class |
IfcPreDefinedTextFont
The pre defined text font determines those qualified names which can be used for fonts
that are in scope of the current data exchange specification (in contrary to externally defined text fonts).
|
class |
IfcTextStyleFontModel
Setting font properties will be among the most common uses of style sheets.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcColour
The colour entity defines a basic appearance of elements which shall be visualized in a picture.
|
interface |
IfcTextFontSelect
The IfcTextFontSelect alows for either a predefined text font, a text font model or an externally defined text font
to be used to describe the font of a text literal.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcSpecularExponent |
class |
IfcSpecularRoughness |
class |
IfcTextAlignment
IfcTextAlignment
SELF IN ['left', 'right', 'center', 'justify']
|
class |
IfcTextDecoration
IfcTextDecoration
SELF IN ['none', 'underline', 'overline', 'line-through', 'blink']
|
class |
IfcTextTransformation
IfcTextTransformation
SELF IN ['capitalize', 'uppercase', 'lowercase', 'none']
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBlobTexture
An IfcBlobTexture provides a 2-dimensional distribution of the lighting parameters of a surface onto
which it is mapped.
|
class |
IfcCurveStyle
An IfcCurveStyle provides the style table for presentation information assigned to geometric curves.
|
class |
IfcCurveStyleFont
A curve style font combines several curve style font pattern entities
into a more complex pattern.
|
class |
IfcCurveStyleFontAndScaling
A curve style font and scaling is a curve style font and a scalar factor for that font,
so that a given curve style font may be applied at various scales.
|
class |
IfcCurveStyleFontPattern
A curve style font pattern is a pair of visible
and invisible curve segment length measures in presentation area units.
|
class |
IfcDraughtingPreDefinedCurveFont
: The draughting predefined curve font type defines a selection of widely used curve fonts for draughting purposes by name.
|
class |
IfcExternallyDefinedHatchStyle
The externally defined hatch style is an entity which makes an external reference to a hatching style.
|
class |
IfcExternallyDefinedSurfaceStyle
Definition of a surface style through referencing an external source.
|
class |
IfcFillAreaStyle
An IfcFillAreaStyle provides the style table for presentation information assigned
to annotation fill areas or surfaces for hatching and tiling.
|
class |
IfcFillAreaStyleHatching
The IfcFillAreaStyleHatching is used to define simple,
vector-based haching patterns, based on styled straight lines.
|
class |
IfcFillAreaStyleTiles
The fill area style tiles defines a two dimensional tile
to be used for the filling of annotation fill areas or other closed regions.
|
class |
IfcFillAreaStyleTileSymbolWithStyle
The fill area style tile symbol with style is a symbol that is used as a tile within an annotated tiling.
|
class |
IfcImageTexture
An IfcImageTexture provides a 2-dimensional distribution of the lighting parameters of a surface onto which it is mapped.
|
class |
IfcOneDirectionRepeatFactor
A one time repeat factor is a vector used in the fill area style hatching
and fill area style tiles entities for determining the origin of the repeated hatch line relative to the origin of the previous hatch line,
|
class |
IfcPixelTexture
An IfcPixelTexture provides a 2D image-based texture map as an explicit array of pixel values (image field).
|
class |
IfcPreDefinedCurveFont
The predefined curve font type is an abstract supertype provided to
define an application specific curve font.
|
class |
IfcPresentationStyle
An abstract generalisation of style table for presentation information assigned to geometric representation items.
|
class |
IfcPresentationStyleAssignment
The presentation style assignment is a set of styles which are assigned to styled items
for the purpose of presenting these styled items.
|
class |
IfcStyledItem
The styled item is an assignment of style for presentation to
a geometric representation item as it is used in a representation.
|
class |
IfcSurfaceStyle
An assignment of one or many surface style elements to a surface,
defined by subtypes of IfcSurface, IfcFaceBasedSurfaceModel, IfcShellBasedSurfaceModel, or by subtypes of IfcSolidModel.
|
class |
IfcSurfaceStyleLighting
IfcSurfaceStyleLighting is a container class
for properties for calculation of physically exact illuminance related to a particular surface style.
|
class |
IfcSurfaceStyleRefraction
IfcSurfaceStyleRefraction extends the surface style lighting, or the surface style rendering definition
for properties for calculation of physically exact illuminance by adding seldomly used properties.
|
class |
IfcSurfaceStyleRendering
IfcSurfaceStyleRendering holds the properties for visualization related to a particular surface side style.
|
class |
IfcSurfaceStyleShading
The surface style rendering allows the realistic visualization of surfaces
refering to rendering techniques based on the laws of physics and mathematics.
|
class |
IfcSurfaceStyleWithTextures
The entity IfcSurfaceStyleWithTextures allows for the assignment of image textures to surface styles.
|
class |
IfcSurfaceTexture
An IfcSurfaceTexture provides a 2-dimensional image-based texture map.
|
class |
IfcSymbolStyle
The symbol style is the presentation style that indicates the presentation of annotation symbols.
|
class |
IfcTextStyle
The text style is a presentation style for annotation text..
|
class |
IfcTextStyleForDefinedFont
A text style for defined font is a character glyph style for pre-defined or externally defined text fonts.
|
class |
IfcTextStyleTextModel
The properties defined in the text model affect the visual presentation of characters, spaces, words, and paragraphs.
|
class |
IfcTextStyleWithBoxCharacteristics
The text style with box characteristics allows the presentation of annotated text by specifying
the characteristics of the character boxes of the text and the spacing between the character boxes.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcNullStyle
The null style type specifies, that a representation item is not styled.
|
class |
IfcReflectanceMethodEnum
The IfcReflectanceMethodEnum defines the range of different reflectance methods available.
|
class |
IfcSurfaceSide
Denotion of whether negative, positive or both sides of a surface are being referenced.
|
class |
IfcSurfaceTextureEnum
The IfcSurfaceTextureEnum defines the range of different types of image or pixel maps available.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcCharacterStyleSelect
The character style select allows for a selection of character styles for text.
|
interface |
IfcColourOrFactor
The IfcColourOrFactor enables the selection of either a RGB colour value or a scalar factor value for the use as
values of the reflectance components.
|
interface |
IfcCurveFontOrScaledCurveFontSelect
The curve font or scaled curve font select is a selection of either a curve font style select (being either
a predefined curve font or an explicitly defined curve font) or a curve style font and scaling.
|
interface |
IfcCurveStyleFontSelect
The curve style font select is a selection
of a curve style font or a predefined curve style font.
|
interface |
IfcFillAreaStyleTileShapeSelect
The fill area style tile shape select is used to make a selection for the style of the fill area style tile.
|
interface |
IfcFillStyleSelect
The fill style select is a selection between different fill area styles.
|
interface |
IfcHatchLineDistanceSelect
The IfcHatchLineDistanceSelect is a selection between different ways to determine the distance and potentially
start point of hatch lines, either by an offset distance length measure or by a vector..
|
interface |
IfcPresentationStyleSelect
The presentation style select is a selection of one of many kinds of styles, a different one for
each kind of geometric representation item to be styled.
|
interface |
IfcSizeSelect
The size select is a selection of a specific positive length measure.
|
interface |
IfcSpecularHighlightSelect
The IfcSpecularHighlightSelect defines the selectable types of value for specular highlight sharpness.
|
interface |
IfcSurfaceStyleElementSelect
The surface style element select is a selection of the different surface styles to use in the
presentation of the side of a surface.
|
interface |
IfcSymbolStyleSelect
The symbol style select allows for the selection of styles to be assigned to an annotated symbol.
|
interface |
IfcTextStyleSelect
The text style select allows for the selection of styles to be assigned to an annotated text
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBoxAlignment
The box alignment specifies the alignment of the text box relative to its position.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAnnotationCurveOccurrence
An annotation curve occurrence is a curve with a style assignment.
|
class |
IfcAnnotationFillArea
An annotation fill area is a set of curves that may be filled with hatching, colour or tiling.
|
class |
IfcAnnotationFillAreaOccurrence
An annotation fill area occurrence is a fill area with a style assignment.
|
class |
IfcAnnotationOccurrence
The annotation occurrence entity is a geometric representation item which has style for presentation.
|
class |
IfcAnnotationSurface
An IfcAnnotationSurface is a surface or solid with texture coordinates assigned.
|
class |
IfcAnnotationSurfaceOccurrence
The IfcAnnotationSurfaceOccurrence shall only be used within a material or paper space dependent representation
(note: paper space is not yet supported within this IFC release).
|
class |
IfcAnnotationSymbolOccurrence
An annotation symbol occurrence is a symbol with a style assignment.
|
class |
IfcAnnotationTextOccurrence
An annotation text occurrence is a text with a style assignment.
|
class |
IfcDefinedSymbol
A defined symbol is a symbolic representation that gets its shape information by an established convention,
either through a predefined symbol, or an externally defined symbol.
|
class |
IfcExternallyDefinedSymbol
An externally defined symbol is a symbol that gets its shape information by an agreed
reference to an external source.
|
class |
IfcPreDefinedSymbol
A predefined symbol is a symbol that gets its shape information by a conforming name that is specified
within subtypes of the entity.
|
class |
IfcTextLiteral
The text literal is a geometric representation item which describes a text string using a string literal and
additional position, and path information.
|
class |
IfcTextLiteralWithExtent
The text literal with extent is a text literal with the additional explicit information of the planar extent
(or surrounding text box).
|
class |
IfcTextureCoordinate
he IfcTextureCoordinate a an abstract supertype of the different kinds to apply texture coordinates to geometries.
|
class |
IfcTextureCoordinateGenerator
The IfcTextureCoordinateGenerator describes a procedurally defined mapping function with input parameter to
map 2D texture coordinates to 3D geometry vertices.
|
class |
IfcTextureMap
An IfcTextureMap provides the mapping of the 2-dimensional texture coordinates to the surface onto which it is mapped.
|
class |
IfcTextureVertex
An IfcTextureVertex is a list of 2 (S, T) texture coordinates.
|
class |
IfcVertexBasedTextureMap
An IfcVertexBasedTextureMap provides the mapping of the 2-dimensional texture coordinates (S, T) to the vertices
of a single surface onto which it is mapped.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcTextPath
The text path determines the direction of the text characters in respect to each other.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcDefinedSymbolSelect
The defined symbol select is a selection between a predefined symbol and an externally defined symbol.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAngularDimension
The angular dimension is a draughting callout that presents the plane angle measure between two non parallel orientations.
|
class |
IfcDiameterDimension
The diameter dimension is a draughting callout that presents the diameter extent of a conic element.
|
class |
IfcDimensionCalloutRelationship
A dimension callout relationship is a relationship between two draughting callouts.
|
class |
IfcDimensionCurve
A dimension curve is an annotated curve within a dimension that has the dimension text and may have
terminator symbols assigned.
|
class |
IfcDimensionCurveDirectedCallout
The dimension curve directed callout is a dimension callout, which includes a dimension line.
|
class |
IfcDimensionCurveTerminator
A dimension curve terminator is an annotated symbol, which is used at a dimension curve.
|
class |
IfcDimensionPair
A dimension pair relationship is a relationship between two draughting callouts.
|
class |
IfcDraughtingCallout
A draughing callout is a collection of annotated curves, symbols and text that presents some product shape or
definition properties within a drawing.
|
class |
IfcDraughtingCalloutRelationship
The draughting callout relationship establishes a logical relationship between two draughting callouts.
|
class |
IfcLinearDimension
The linear dimension is a draughting callout that presents the length (or distance) between two points along a linear curve.
|
class |
IfcPreDefinedDimensionSymbol
The pre defined dimension symbol is a pre defined symbol for the purpose to identify a dimension symbol by name.
|
class |
IfcPreDefinedPointMarkerSymbol
The pre defined point marker symbol is a pre defined symbol for the purpose to identify a point marker by name.
|
class |
IfcPreDefinedTerminatorSymbol
The pre defined terminator symbol is a pre defined symbol for the purpose to identify a terminator by name.
|
class |
IfcProjectionCurve
A projection curve is an annotated curve within a dimension that points to a point of the product shape that is measured.
|
class |
IfcRadiusDimension
The radial dimension is a draughting callout that presents the radial length of a conic element.
|
class |
IfcStructuredDimensionCallout
The structured dimension callout represents a special type of a draughting callout, which identifies the various components of the dimension text.
|
class |
IfcTerminatorSymbol |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDimensionExtentUsage
The dimension extent usage declares the usage of a dimension terminator symbol, being either an origin, or a target.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcDraughtingCalloutElement
The draughting callout elements can either be annotated curves, symbols or text.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcLightDistributionData
The IfcLightDistributionData defines the luminous intensity of a light source given at a particular
main plane angle.
|
class |
IfcLightIntensityDistribution
The IfcLightIntensityDistribution defines the the luminous intensity of a light source that changes according to
the direction of the ray.
|
class |
IfcLightSource
The light source entity is determined by the reflectance specified in the surface style rendering.
|
class |
IfcLightSourceAmbient
The light source ambient entity is a subtype of light source.
|
class |
IfcLightSourceDirectional
The light source directional is a subtype of light source.
|
class |
IfcLightSourceGoniometric
The IfcLightSourceGoniometric defines a light source for which exact lighting data is available.
|
class |
IfcLightSourcePositional
The light source positional entity is a subtype of light source.
|
class |
IfcLightSourceSpot
The Spot light node defines a light source that emits light from a specific point along a specific direction vector and constrained within a solid angle.
|
class |
IfcPresentationLayerAssignment
The presentation layer assignment entity assigns an identifying name and optionally a description
to a set of presentation and representation items.
|
class |
IfcPresentationLayerWithStyle
An IfcPresentationLayerAssignmentWithStyle extends the presentation layer assignment with capabilities to
define visibility control, access control and common style information.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcLightDistributionCurveEnum
There are three kinds of light distribution curves:
Type A Photometry
Type B Photometry
Type C Photometry.
|
class |
IfcLightEmissionSourceEnum
The IfcLightEmissionSourceEnum defines the range of different types of light emitter available.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcLayeredItem
It is the collection of all those items, that are assigned to a single layer.
|
interface |
IfcLightDistributionDataSourceSelect
A goniometric light gets its intensity distribution function (how much light goes in any one direction) from
one of two sources: (i) an industry-standard file, (ii) from distribution data passed directly via
the IfcLightIntensityDistribution.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcArbitraryClosedProfileDef
The closed profile IfcArbitraryClosedProfileDef defines an arbitrary two-dimensional profile for the use
within the swept surface geometry, the swept area solid or a sectioned spine.
|
class |
IfcArbitraryOpenProfileDef
The open profile IfcArbitraryOpenProfileDef defines an arbitrary two-dimensional open profile for the use within the
swept surface geometry.
|
class |
IfcArbitraryProfileDefWithVoids
The IfcArbitraryProfileDefWithVoids defines an arbitrary closed two-dimensional profile with
holes defined for the use for the swept area solid or a sectioned spine.
|
class |
IfcAsymmetricIShapeProfileDef
The IfcAsymmetricIShapeProfileDef defines a section profile that provides the defining parameters of an asymmetric
I-shaped section to be used by the swept area solid.
|
class |
IfcCenterLineProfileDef
The profile IfcCenterLineProfileDef defines an arbitrary two-dimensional open, not self intersecting profile for the
use within the swept solid geometry.
|
class |
IfcCircleHollowProfileDef
The IfcCircleHollowProfileDef defines a section profile that provides the defining parameters of a circular hollow
section (tube) to be used by the swept area solid.
|
class |
IfcCircleProfileDef
The IfcCircleProfileDef defines a circle as the profile definition used by the swept surface geometry or by the
swept area solid.
|
class |
IfcCompositeProfileDef
The IfcCompositeProfileDef defines the profile by composition of other profiles.
|
class |
IfcCraneRailAShapeProfileDef
The IfcCraneRailFShapeProfileDef defines a section profile that provides the defining parameters of a crane rail to
be used by the swept surface geometry or the swept area solid.
|
class |
IfcCraneRailFShapeProfileDef
The IfcCraneRailFShapeProfileDef defines a section profile that provides the defining parameters of a crane rail to
be used by the swept surface geometry or the swept area solid.
|
class |
IfcCShapeProfileDef
The IfcCShapeProfileDef defines a section profile that provides the defining parameters of a C-shaped section to be
used by the swept area solid.
|
class |
IfcDerivedProfileDef
The IfcEllipseProfileDef defines an ellipse as the profile definition used by the swept surface geometry or the swept
area solid.
|
class |
IfcEllipseProfileDef
The IfcEllipseProfileDef defines an ellipse as the profile definition used by the swept surface geometry or the swept
area solid.
|
class |
IfcIShapeProfileDef
The IfcIShapeProfileDef defines a section profile that provides the defining parameters of a symmetrical 'I' section
to be used by the swept surface geometry or the swept area solid.
|
class |
IfcLShapeProfileDef
The IfcLShapeProfileDef defines a section profile that provides the defining parameters of an L-shaped section
(equilateral L profiles are also covered by this entity) to be used by the swept area solid.
|
class |
IfcParameterizedProfileDef
The parameterized profile definition defines a 2D position coordinate system to which the parameters of the
different profiles relate to.
|
class |
IfcProfileDef
The IfcProfileDef is the supertype of all definitions of standard and arbitrary profiles within IFC.
|
class |
IfcRectangleHollowProfileDef
The IfcRectangleHollowProfileDef defines a section profile that provides the defining parameters of a rectangular
(or square) hollow section to be used by the swept surface geometry or the swept area solid.
|
class |
IfcRectangleProfileDef
The IfcRectangleProfileDef defines a rectangle as the profile definition used by the swept surface geometry or the swept area solid.
|
class |
IfcRoundedRectangleProfileDef
The IfcRoundedRectangleProfileDef defines a rectangle with equally rounded corners as the profile definition used by
the swept surface geometry or the swept area solid.
|
class |
IfcTrapeziumProfileDef
The IfcTrapeziumProfileDef defines a trapezium as the profile definition used by the swept surface geometry or the
swept area solid.
|
class |
IfcTShapeProfileDef
The IfcTShapeProfileDef defines a section profile that provides the defining parameters of a T-shaped section to be
used by the swept area solid.
|
class |
IfcUShapeProfileDef
The IfcUShapeProfileDef defines a section profile that provides the defining parameters of a U-shape (channel)
section to be used by the swept area solid.
|
class |
IfcZShapeProfileDef
The IfcZShapeProfileDef defines a section profile that provides the defining parameters of a Z-shape section to be
used by the swept area solid.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcProfileTypeEnum
The enumeration defines whether the definition of a profile shape shall be geometrically resolved into
a curve or into a surface.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcGeneralProfileProperties
This is a collection of properties applicable to all linear structural members having a profile definition.
|
class |
IfcProfileProperties
This is a collection of properties applicable to all linear structural members having a profile definition.
|
class |
IfcReinforcementBarProperties
An IfcReinforcementProperties defines the set of properties for a specific combination of reinforcement bar
steel grade, bar type and effective depth.
|
class |
IfcRibPlateProfileProperties
Instances of the entity IfcRibPlateProfileProperties shall be used for a parameterized definition of rib plates.
|
class |
IfcSectionProperties
An IfcSectionProperties defines the cross section properties for a single longitudinal piece of a cross section.
|
class |
IfcSectionReinforcementProperties
An IfcSectionReinforcementProperties defines the cross section properties of reinforcement for a single
longitudinal piece of a cross section with a specific reinforcement usage type.
|
class |
IfcStructuralProfileProperties
This is a collection of structural properties applicable to all linear structural members having a profile definition.
|
class |
IfcStructuralSteelProfileProperties
This is a collection of structural properties applicable to all linear structural members having a profile definition.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcReinforcingBarRoleEnum
Enumeration defining standard types for the role, purpose or usage of the bar, i.e. the kind of loads and
stresses they are intended to carry.
|
class |
IfcReinforcingBarSurfaceEnum
Enumeration indicating whether the bar has a plain or textured (ribbed) surface.
|
class |
IfcRibPlateDirectionEnum
This enumeration type specifies the axis which is used for the definition of the profile properties.
|
class |
IfcSectionTypeEnum
An enumeration indicating whether a specific piece of a cross section is uniform or tapered in longitudinal direction.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcComplexProperty
This IfcComplexProperty is used to define complex properties to be handled completely within a property set.
|
class |
IfcProperty
An abstract generalization for all types of properties that can be associated with IFC objects through the property set mechanism.
|
class |
IfcPropertyBoundedValue
A property with a bounded value (IfcPropertyBoundedValue) defines a property object which has a maximum of two
(numeric or descriptive) values assigned, the first value specifying the upper bound and the second value specifying
the lower bound.
|
class |
IfcPropertyDependencyRelationship
An IfcPropertyDependencyRelationship describes an identified dependency between the value of one property and that
of another.
|
class |
IfcPropertyEnumeratedValue
A property with an enumerated value (IfcPropertyEnumeratedValue) defines a property object which has a value
assigned which is chosen from an enumeration.
|
class |
IfcPropertyEnumeration
A collection of simple or measure values that define a prescribed set of alternatives from which 'enumeration values'
are selected.
|
class |
IfcPropertyListValue
An IfcPropertyListValue defines a property that has several (numeric or descriptive) values assigned, these values
are given by an ordered list.
|
class |
IfcPropertyReferenceValue
The IfcPropertyReferenceValue allows a property value to be given by referencing other entities within the resource
definitions of IFC.
|
class |
IfcPropertySingleValue
A property with a single value (IfcPropertySingleValue) defines a property object which has a single
(numeric or descriptive) value assigned.
|
class |
IfcPropertyTableValue
A property with a range value (IfcPropertyTableValue) defines a property object which has two lists of (numeric or
descriptive) values assigned, the values specifying a table with two columns.
|
class |
IfcSimpleProperty
A generalization of a single property object.
|
| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcObjectReferenceSelect
A select type, that holds a list of resource level entities that can be used as properties within a property set.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcPhysicalComplexQuantity
The complex physical quantity, IfcPhysicalComplexQuantity, is an entity that holds a set of single quantity measure
value (as defined at the subtypes of IfcPhysicalSimpleQuantity), that all apply to a given component or aspect of the
element.
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class |
IfcPhysicalQuantity
The physical quantity, IfcPhysicalQuantity, is an abstract entity that holds a complex or simple quantity measure
together with a semantic definition of the usage for the single or several measure value.
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class |
IfcPhysicalSimpleQuantity
The physical quantity, IfcPhysicalSimpleQuantity, is an entity that holds a single quantity measure value (as
defined at the subtypes of IfcPhysicalSimpleQuantity) together with a semantic definition of the usage for the
measure value.
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class |
IfcQuantityArea
A physical quantity, IfcQuantityArea, that defines a derived area measure to provide an element's physical property.
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class |
IfcQuantityCount
An physical quantity, IfcQuantityCount, that defines a derived count measure to provide an element's physical
property.
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class |
IfcQuantityLength
A physical quantity, IfcQuantityLength, that defines a derived length measure to provide an element's physical
property.
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class |
IfcQuantityTime
An element quantity that defines a time measure to provide an property of time related to an element.
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class |
IfcQuantityVolume
A physical quantity that defines a derived volume measure to provide an element's physical property.
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class |
IfcQuantityWeight
A physical element quantity that defines a derived weight measure to provide an element's physical property.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcGeometricRepresentationContext
A geometric representation context is a representation context
in which the geometric representation items are geometrically founded.
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class |
IfcGeometricRepresentationSubContext
The IfcGeometricRepresentationSubContext defines the context that applies to several shape representations
of a product being a sub context, sharing the WorldCoordinateSystem, CoordinateSpaceDimension, Precision
and TrueNorth attributes with the parent IfcGeometricRepresentationContext.
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class |
IfcMaterialDefinitionRepresentation
The IfcMaterialDefinitionRepresentation defines presentation information relating to IfcMaterial.
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class |
IfcProductDefinitionShape
A product definition shape identifies a product’s shape as the conceptual idea of the form of a product.
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class |
IfcProductRepresentation
The IfcProductRepresentation defines a representation of a product,
including its (geometric or topological) representation.
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class |
IfcRepresentation
A representation is one or more representation items that are related in a specified representation context
as the representation of some concept.
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class |
IfcRepresentationContext
The IfcRepresentationContext defines the context to which the IfcRepresentation of a product is related.
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class |
IfcShapeAspect
The IfcShapeAspect allows for grouping of shape representation items that represent aspects (or components)
of the shape of a product.
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class |
IfcShapeModel
The IfcShapeModel represents the concept of a particular geometric and/or topological representation of a product's shape or a product component's shape within a representation context.
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class |
IfcShapeRepresentation
The IfcShapeRepresentation represents the concept of a particular geometric representation of a product or a
product component within a specific geometric representation context.
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class |
IfcStyledRepresentation
The IfcStyledRepresentation represents the concept of a styled presentation being a representation of a product
or a product component, like material. within a representation context.
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class |
IfcStyleModel
The IfcStyleModel represents the concept of a particular presentation style defined for a material
(or other characteristic) of a product or a product component within a representation context.
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class |
IfcTopologyRepresentation
The IfcTopologyRepresentation represents the concept of a particular topological representation of a product
or a product component within a representation context.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcGeometricProjectionEnum
The IfcGeometricProjectionEnum defines the various representation types that can be semantically distinguished.
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class |
IfcGlobalOrLocalEnum
This enumeration type defines if the local object coordinate system or the global world coordinate system for the
project is used to describe the measure values of entities which have a reference to this type.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBoundaryCondition
The abstract entity IfcBoundaryCondition is the supertype of all boundary conditions that can be applied to
structural connection definitions, either directly for the connection (e.g. the joint) or for the relation
between a structural member and the connection.
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class |
IfcBoundaryEdgeCondition
The entity IfcBoundaryEdgeCondition describes boundary conditions that can be applied to structural edge connections,
either directly for the connection (e.g. the connecting edge) or for the relation between a structural member
and the connection.
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class |
IfcBoundaryFaceCondition
The entity IfcBoundaryFaceCondition describes boundary conditions that can be applied to structural face connections,
either directly for the connection (e.g. the connecting face) or for the relation between a structural member
and the connection.
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class |
IfcBoundaryNodeCondition
The entity IfcBoundaryNodeCondition describes boundary conditions that can be applied to structural
point connections, either directly for the connection (e.g. the joint) or for the relation between a
structural member and the connection.
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class |
IfcBoundaryNodeConditionWarping
IfcBoundaryNodeConditionWarping inherits all attributes from IfcBoundaryNodeCondition and includes additionally
the possibility to define a value describing the warping stiffness.
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class |
IfcFailureConnectionCondition
Instances of the entity IfcFailureConnectionCondition shall be used to describe connection properties
needed to specify the failure of a connection.
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class |
IfcSlippageConnectionCondition
Instances of the entity IfcSlippageConnectionCondition shall be used to describe connection properties needed to specify slippage.
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class |
IfcStructuralLoad
The abstract entity IfcStructuralLoad is the supertype of all loads which can be defined
(actions or reactions, as well as dynamic or static).
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class |
IfcStructuralLoadLinearForce
An instance of the entity IfcStructuralLoadLinearForce shall be used to define actions on curves.
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class |
IfcStructuralLoadPlanarForce
An instance of the entity IfcStructuralLoadPlanarForce shall be used to define actions on faces.
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class |
IfcStructuralLoadSingleDisplacement
Instances of the entity IfcStructuralLoadSingleDisplacement shall be used to define the displacements of an action
operating on a single point.
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class |
IfcStructuralLoadSingleDisplacementDistortion
Instances of the entity IfcStructuralLoadSingleForceWarping, as a subtype of IfcStructuralLoadSingleForce,
shall be used to define an action opertion on a single point.
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class |
IfcStructuralLoadSingleForce
Instances of the entity IfcStructuralLoadSingleForce shall be used to define the forces and moments of an
action operating on a single point.
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class |
IfcStructuralLoadSingleForceWarping
Instances of the entity IfcStructuralLoadSingleForceWarping, as a subtype of IfcStructuralLoadSingleForce,
shall be used to define an action opertion on a single point.
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class |
IfcStructuralLoadStatic
The abstract entity IfcStructuralLoadStatic is the supertype of all static loads (actions or reactions) which can be defined.
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class |
IfcStructuralLoadTemperature
An instance of the entity IfcStructuralLoadTemperature shall be used to define actions which are caused by a temperature change.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcIrregularTimeSeries
In an irregular time series, unpredictable bursts of data arrive at unspecified points in time, or most time stamps
cannot be characterized by a repeating pattern.
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class |
IfcIrregularTimeSeriesValue
The IfcIrregularTimeSeriesValue describes a value (or set of values) at a particular time point.
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class |
IfcRegularTimeSeries
In a regular time series, the data arrives predictably at predefined intervals.
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class |
IfcTimeSeries
A time series is a set of a time-stamped data entries.
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class |
IfcTimeSeriesReferenceRelationship
Relationship assigning documentation references to time series.
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class |
IfcTimeSeriesValue
A time series value is a list of values that comprise the time series.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDataOriginEnum
The IfcTimeSeriesDataGeneratedByEnum identifies the origin of the time series data
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class |
IfcTimeSeriesDataTypeEnum
The IfcTimeSeriesDataTypeEnum describes a type of time series data and is used to determine a value during the time
series which is not explicitly specified:
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcClosedShell
In the current IFC Release only poly loops (IfcPolyLoop) are defined for bounds of face bound (IfcFaceBound).
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class |
IfcConnectedFaceSet
A connected_face_set is a set of faces such that the domain of faces together with their bounding edges and vertices is connected.
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class |
IfcEdge
An edge is the topological construct corresponding to the connection of two vertices.
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class |
IfcEdgeCurve
An edge curve is a special subtype of edge which has its geometry fully defined.
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class |
IfcFace
A face is a topological entity of dimensionality 2 corresponding to the intuitive notion of a piece of surface
bounded by loops.
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class |
IfcFaceBound
A face bound is a loop which is intended to be used for bounding a face.
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class |
IfcFaceOuterBound
A face outer bound is a special subtype of face bound which carries the additional semantics of defining
an outer boundary on the face.
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class |
IfcLoop
A loop is a topological entity constructed from a single vertex, or by stringing together connected (oriented)
edges, or linear segments beginning and ending at the same vertex.
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class |
IfcOpenShell
An open shell is a shell of the dimensionality 2.
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class |
IfcOrientedEdge
An oriented edge is an edge constructed from another edge and contains a BOOLEAN direction flag to indicate
whether or not the orientation of the constructed edge agrees with the orientation of the original edge.
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class |
IfcPath
A path is a topological entity consisting of an ordered collection of oriented edges, such that the edge start
vertex of each edge coincides with the edge end of its predecessor.
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class |
IfcPolyLoop
A poly loop is a loop with straight edges bounding a planar region in space.
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class |
IfcSubedge
A subedge is an edge whose domain is a connected portion of the domain of an existing edge.
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class |
IfcTopologicalRepresentationItem
The topological representation item is the supertype for all the topological representation items in the geometry resource.
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class |
IfcVertex
A vertex is the topological construct corresponding to a point.
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class |
IfcVertexLoop
A vertex_loop is a loop of zero genus consisting of a single vertex.
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class |
IfcVertexPoint
A vertex point is a vertex which has its geometry defined as a point.
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| 限定符和类型 | 接口和说明 |
|---|---|
interface |
IfcShell
This type collects together, for reference when constructing more complex models, the subtypes which have the
characteristics of a shell.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcGloballyUniqueId
Holds an identifier that is unique throughout the software world.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcApplication
IfcApplication holds the information about an IFC compliant application developed by an application developer who is a member of the IAI.
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class |
IfcOwnerHistory
IfcOwnerHistory defines all history and identification related information.
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class |
IfcTable
A data structure for the provision of information in the form of rows and columns.
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class |
IfcTableRow
The information content of each row within the table (other than the heading row).
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcChangeActionEnum
Enumeration identifying the type of change that might have occurred to the object during the last session (e.g., unchanged, added, deleted, etc.).
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class |
IfcStateEnum
Enumeration identifying the state or accessibility of the object (e.g., read/write, locked, etc.).
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDistributionChamberElement
The IfcDistributionChamberElement defines a place at which distribution systems and their constituent elements may be
inspected or through which they may travel.
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class |
IfcDistributionChamberElementType
The element type IfcDistributionChamberElementType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcDistributionControlElement
The distribution element IfcDistributionControlElement defines occurrence elements of a building automation control system that are used to impart control over elements of a distribution system.
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class |
IfcDistributionControlElementType
The element type IfcDistributionControlElementType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcDistributionFlowElement
The distribution element IfcDistributionFlowElement defines occurrence elements of a distribution system that facilitate the distribution of energy or matter, such as air, water or power.
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class |
IfcDistributionFlowElementType
The element type IfcDistributionFlowElementType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcDistributionPort
The product IfcDistributionPort defines the occurrence of a specialized port for use within the context of distribution elements.
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class |
IfcElectricalBaseProperties
Common definition to capture basic electrical characteristics for use in building services and facilities management.
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class |
IfcEnergyConversionDevice
The distribution flow element IfcEnergyConversionDevice defines the occurrence of a device used to perform energy conversion or heat transfer and typically participates in a flow distribution system.
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class |
IfcEnergyConversionDeviceType
The element type IfcEnergyConversionType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcEnergyProperties
Common definition to capture the properties of an energy source typically used within the context of building services.
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class |
IfcFlowController
The distribution flow element IfcFlowController defines the occurrence of elements of a distribution system that are used to regulate flow through a distribution system (e.g., damper, valve, switch, relay, etc.).
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class |
IfcFlowControllerType
The element type IfcFlowControllerType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowFitting
The distribution flow element IfcFlowFitting defines the occurrence of a junction or transition in a flow distribution system (e.g., elbow, tee, etc.).
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class |
IfcFlowFittingType
The element type IfcFlowFittingType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowMovingDevice
The distribution flow element IfcFlowMovingDevice defines the occurrence of an apparatus used to distribute, circulate or perform conveyance of fluids, including liquids and gases, and typically participates in a flow distribution system (e.g., pump, fan).
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class |
IfcFlowMovingDeviceType
The element type IfcFlowMovingDeviceType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowSegment
The distribution flow element IfcFlowSegment defines the occurrence of a segment of a flow distribution system that is typically straight, contiguous and has two ports (e.g., a section of pipe or duct).
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class |
IfcFlowSegmentType
The element type IfcFlowSegmentType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowStorageDevice
The distribution flow element IfcFlowStorageDevice defines the occurrence of a device that participates in a distribution system and is used for temporary storage of a fluid such as a liquid or a gas (e.g., tank).
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class |
IfcFlowStorageDeviceType
The element type IfcFlowStorageDeviceType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowTerminal
The distribution flow element IfcFlowTerminal defines the occurrence of a permanently attached element that acts as a terminus or beginning of a distribution system (e.g., air outlet, drain, water closet, sink, etc.).
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class |
IfcFlowTerminalType
The element type IfcFlowTerminalType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFlowTreatmentDevice
The distribution flow element IfcFlowTreatmentDevice defines the occurrence of a device typically used to remove unwanted matter from a fluid, either liquid or gas, and typically participates in a flow distribution system (e.g., air filter).
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class |
IfcFlowTreatmentDeviceType
The element type IfcFlowTreatmentDeviceType defines a list of commonly shared property set definitions of an element and an optional set of product representations.
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class |
IfcFluidFlowProperties
Common definition to capture the basic flow properties of a fluid typically used within a flow distribution system.
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class |
IfcRelFlowControlElements
Objectified relationship between a distribution flow element and one-to-many control elements.
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class |
IfcSoundProperties
Common definition to capture the properties of sound typically used within the context of building services and flow distribution systems.
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class |
IfcSoundValue
A sound value or time series of sound values at a specified frequency.
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class |
IfcSpaceThermalLoadProperties
he space thermal load IfcSpaceThermalLoadProperties defines all thermal losses and gains occurring within a space or zone.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcDistributionChamberElementTypeEnum
The IfcDistributionChamberElementTypeEnum defines the range of different types of distribution chamber that can be specified.
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class |
IfcElectricCurrentEnum
This enumeration defines the different types of available electrical current.
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class |
IfcEnergySequenceEnum
This enumeration is used to identify the sequence of usage of the energy source.
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class |
IfcFlowDirectionEnum
This enumeration defines the flow direction at a connection point as either a Source, Sink, or both SourceAndSink.
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class |
IfcPropertySourceEnum
This enumeration is used to qualify the life-cycle or design state of the properties contained in the entity and contains the following.
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class |
IfcSoundScaleEnum
This enumeration defines the different sound scales.
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class |
IfcThermalLoadSourceEnum
This enumeration defines the various sources of thermal gains or losses for spaces or zones, derived from various use cases.
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class |
IfcThermalLoadTypeEnum
This enumeration defines the type of thermal load for spaces or zones, as derived from various use cases.
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| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBeam
Structural member designed to carry loads between or beyond points of support, usually narrow in relation to its
length and horizontal or nearly so.
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class |
IfcBeamType
The element type (IfcBeamType) defines a list of commonly shared property set definitions of a beam and an optional
set of product representations.
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class |
IfcColumn
Structural member of slender form, usually vertical, that transmits to its base the forces, primarily in compression,
that are applied to it.
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class |
IfcColumnType
The element type (IfcColumnType) defines a list of commonly shared property set definitions of a column and an
optional set of product representations.
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class |
IfcCurtainWall
Non load bearing wall positioned on the outside of a building and enclosing it.
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class |
IfcCurtainWallType
The element type (IfcCurtainWallType) defines a list of commonly shared property set definitions of a curtain wall
element and an optional set of product representations.
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class |
IfcDoor
Construction for closing an opening, intended primarily for access with hinged, pivoted or sliding operation.
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class |
IfcDoorLiningProperties |
class |
IfcDoorPanelProperties
A description of the door panel.
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class |
IfcDoorStyle
The door style, IfcDoorStyle, defines a particular style of doors, which may be included into the spatial context of the building model through an (or multiple) instances of IfcDoor.
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class |
IfcMember |
class |
IfcMemberType |
class |
IfcPlate
An IfcPlate is a planar and often flat part with constant thickness.
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class |
IfcPlateType
The element type IfcPlateType defines a list of commonly shared property set definitions of a thin planar element and
an optional set of product representations (i.e. the specific product information, that is common to all occurrences
of that product type).
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class |
IfcRailing |
class |
IfcRailingType
The element type (IfcRailingType) defines a list of commonly shared property set definitions of a railing element and
an optional set of product representations.
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class |
IfcRamp
Inclined way or floor joining two surfaces at different levels.
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class |
IfcRampFlight
Inclined slab segment, normally providing a human circulation link between two landings, floors or slabs at different
elevations.
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class |
IfcRelConnectsPathElements
IfcRelConnectsPathElements
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class |
IfcRoof |
class |
IfcSlab |
class |
IfcSlabType
The element type (IfcSlabType) defines a list of commonly shared property set definitions of a slab and an optional set of product representations.
|
class |
IfcStair |
class |
IfcStairFlight |
class |
IfcStairFlightType
The element type (IfcStairFlightType) defines a list of commonly shared property set definitions of a stair flight and an optional set of product representations.
|
class |
IfcWall |
class |
IfcWallStandardCase |
class |
IfcWallType |
class |
IfcWindow |
class |
IfcWindowLiningProperties |
class |
IfcWindowPanelProperties
A description of the window panel.
|
class |
IfcWindowStyle |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcBeamTypeEnum
This enumeration defines the different types of linear elements an IfcBeamType object can fulfill.
|
class |
IfcColumnTypeEnum
This enumeration defines the different types of linear elements an IfcColumnType object can fulfill.
|
class |
IfcConnectionTypeEnum |
class |
IfcCurtainWallTypeEnum
Enumeration defining the valid types of curtain wall that can be predefined using the enumeration values.
|
class |
IfcDoorPanelOperationEnum |
class |
IfcDoorPanelPositionEnum
This enumeration defines the basic ways to describe the location of a door panel within a door lining.
|
class |
IfcDoorStyleConstructionEnum
This enumeration defines the basic types of construction of doors.
|
class |
IfcDoorStyleOperationEnum
This enumeration defines the basic ways to describe how doors operate.
|
class |
IfcMemberTypeEnum
This enumeration defines the different types of linear elements an IfcMemberType object can fulfill.
|
class |
IfcPlateTypeEnum
This enumeration defines the different types of planar elements an IfcPlateType object can fulfill.
|
class |
IfcRailingTypeEnum |
class |
IfcRampFlightTypeEnum
This enumeration defines the different types of linear elements an IfcRampFlightType object can fulfill.
|
class |
IfcRampTypeEnum
This enumeration defines the basic configuration of the ramp type in terms of the number and shape of ramp flights.
|
class |
IfcRoofTypeEnum
This enumeration defines the basic configuration of the roof in terms of the different roof shapes.
|
class |
IfcSlabTypeEnum |
class |
IfcStairFlightTypeEnum
This enumeration defines the different types of stair flights an IfcStairFlightType object can fulfill.
|
class |
IfcStairTypeEnum |
class |
IfcWallTypeEnum |
class |
IfcWindowPanelOperationEnum
This enumeration defines the basic ways to describe how window panels operate.
|
class |
IfcWindowPanelPositionEnum
This enumeration defines the basic configuration of the window type in terms of the location of window panels.
|
class |
IfcWindowStyleConstructionEnum |
class |
IfcWindowStyleOperationEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcChamferEdgeFeature
An edge feature with a chamfered cross section shape.
|
class |
IfcDiscreteAccessory
Representation of different kinds of accessories included in or added to elements.
|
class |
IfcDiscreteAccessoryType
The element type (IfcDiscreteAccessoryType) defines a list of commonly shared property set definitions of a discrete
accessory and an optional set of product representations.
|
class |
IfcEdgeFeature
A feature describing the edge shape of an building element.
|
class |
IfcElementComponent
An element component is a representation for minor items included in, added to or connecting to or between elements,
which usually are not of interest from the overall building structure viewpoint.
|
class |
IfcElementComponentType
The element type (IfcElementComponentType) represents the supertype for element types which define lists of commonly
shared property set definitions of various small parts and accessories and an optional set of product representations.
|
class |
IfcFastener
Representations of fixing parts which are used as fasteners to connect or join elements with other elements.
|
class |
IfcFastenerType
The element type (IfcFastenerType) defines a list of commonly shared property set definitions of a fastener and an
optional set of product representations.
|
class |
IfcMechanicalFastener
Fasteners connecting building elements mechanically.
|
class |
IfcMechanicalFastenerType
The element type (IfcMechanicalFastenerType) defines a list of commonly shared property set definitions of a fastener
and an optional set of product representations.
|
class |
IfcRoundedEdgeFeature
An edge feature with a rounded cross section shape.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAsset |
class |
IfcFurnitureType |
class |
IfcInventory |
class |
IfcOccupant |
class |
IfcRelOccupiesSpaces |
class |
IfcServiceLife |
class |
IfcServiceLifeFactor |
class |
IfcSystemFurnitureElementType |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcInventoryTypeEnum |
class |
IfcOccupantTypeEnum |
class |
IfcServiceLifeFactorTypeEnum |
class |
IfcServiceLifeTypeEnum |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCostItem |
class |
IfcCostSchedule |
class |
IfcProjectOrder |
class |
IfcProjectOrderRecord |
class |
IfcRelAssignsToProjectOrder |
class |
IfcRelAssociatesAppliedValue |
class |
IfcRelSchedulesCostItems |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcCostScheduleTypeEnum |
class |
IfcProjectOrderRecordTypeEnum |
class |
IfcProjectOrderTypeEnum |
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