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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
4.2.2.2.4.4 旋转面积几何体(Revolved Area 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/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>
IfcRevolvedAreaSolid
LayerAssignment
[0:1]
StyledByItem
[0:1]
Profile
1. SweptArea
[1:1]
2. Position
[0:1]
3. Axis
[1:1]
4. Angle
[1:1]
<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/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>:Position1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:IfcAxis2Placement3D0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis1Placement.htm'>IfcAxis1Placement</a>
IfcAxis1Placement
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Location
[1:1]
2. Axis
[0:1]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>:Axis1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis1Placement.htm'>IfcAxis1Placement</a>:IfcAxis1Placement0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPlaneAngleMeasure.htm'>IfcPlaneAngleMeasure</a>
IfcPlaneAngleMeasure
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>:Angle1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPlaneAngleMeasure.htm'>IfcPlaneAngleMeasure</a>:IfcPlaneAngleMeasure0
<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/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>:SweptArea1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProfileDef.htm'>IfcProfileDef</a>:IfcProfileDef0
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/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</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/IfcRevolvedAreaSolid.htm'>IfcRevolvedAreaSolid</a>:StyledByItem1->IfcStyledItem_1:Item0
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcCartesianPoint.htm'>IfcCartesianPoint</a>
IfcCartesianPoint
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. Coordinates
[1:3]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:Location1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcCartesianPoint.htm'>IfcCartesianPoint</a>:IfcCartesianPoint0
IfcDirection_0
IfcDirection
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. DirectionRatios
[2:3]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:Axis1->IfcDirection_0:IfcDirection0
IfcDirection_1
IfcDirection
LayerAssignment
[0:1]
StyledByItem
[0:1]
1. DirectionRatios
[2:3]
<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcAxis2Placement3D.htm'>IfcAxis2Placement3D</a>:RefDirection1->IfcDirection_1:IfcDirection0
<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 4.2.2.2.4.4.A
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