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20252453-T-424 项目
Cover
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
4 Fundamental concepts and assumptions
5 Core data schemas
6 Shared element data schemas
7 Domain specific data schemas
8 Resource definition data schemas
A Computer interpretable listings
B Alphabetical listings
C Inheritance listings
D Diagrams
E Examples
F Change logs
Bibliography
Index
4.2.2.2.4.3 固定参考挤出面积几何体(FixedReference SweptArea Geometry)
下图展示了应用此概念时使用的通用类和关系。
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>
IfcFixedReferenceSweptAreaSolid
LayerAssignment
[0:1]
StyledByItem
[0:1]
Profile
1. SweptArea
[1:1]
2. Position
[0:1]
3. Directrix
[1:1]
4. StartParam
[0:1]
5. EndParam
[0:1]
6. FixedReference
[1:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProfileDef.htm'>IfcProfileDef</a>
IfcProfileDef
1. ProfileType
[1:1]
2. ProfileName
[0:1]
HasExternalReference
[0:?]
HasProperties
[0:?]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:SweptArea1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProfileDef.htm'>IfcProfileDef</a>:IfcProfileDef0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>
IfcAxis2Placement3D
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Location
[1:1]
2. Axis
[0:1]
3. RefDirection
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:Position1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:IfcAxis2Placement3D0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIndexedPolyCurve.htm'>IfcIndexedPolyCurve</a>
IfcIndexedPolyCurve
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Points
[1:1]
2. Segments
[1:?]
3. SelfIntersect
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:Directrix1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIndexedPolyCurve.htm'>IfcIndexedPolyCurve</a>:IfcIndexedPolyCurve0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPcurve.htm'>IfcPcurve</a>
IfcPcurve
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. BasisSurface
[1:1]
2. ReferenceCurve
[1:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:Directrix1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPcurve.htm'>IfcPcurve</a>:IfcPcurve0
IfcParameterValue_0
IfcParameterValue
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:StartParam1->IfcParameterValue_0:IfcParameterValue0
IfcParameterValue_1
IfcParameterValue
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:EndParam1->IfcParameterValue_1:IfcParameterValue0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcDirection.htm'>IfcDirection</a>
IfcDirection
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. DirectionRatios
[2:3]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:FixedReference1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcDirection.htm'>IfcDirection</a>:IfcDirection0
IfcStyledItem_0
IfcStyledItem
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Item
[0:1]
2. Styles
[1:?]
3. Name
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:StyledByItem1->IfcStyledItem_0:Item0
IfcStyledItem_1
IfcStyledItem
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Item
[0:1]
2. Styles
[1:?]
3. Name
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcFixedReferenceSweptAreaSolid.htm'>IfcFixedReferenceSweptAreaSolid</a>:StyledByItem1->IfcStyledItem_1:Item0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcSurfaceStyle.htm'>IfcSurfaceStyle</a>
IfcSurfaceStyle
1. Name
[0:1]
2. Side
[1:1]
3. Styles
[1:5]
IfcStyledItem_0:Styles1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcSurfaceStyle.htm'>IfcSurfaceStyle</a>:IfcSurfaceStyle0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcLabel.htm'>IfcLabel</a>
IfcLabel
IfcStyledItem_0:Name1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcLabel.htm'>IfcLabel</a>:IfcLabel0
Figure 4.2.2.2.4.3.A
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