4.5.5.2 Space Boundaries 2nd Level

Figure 44 illustrates an instance diagram.

Space Boundaries 2nd LevelIfcSpaceIfcRelSpaceBoundary2ndLevelIfcElementIfcConnectionSurfaceGeometryIfcCurveBoundedPlaneIfcPlaneIfcAxis2Placement3DIfcIndexedPolyCurveIfcFaceBasedSurfaceModelIfcOpenShellIfcFaceIfcFaceOuterBoundIfcPhysicalOrVirtualEnumIfcInternalOrExternalEnumIfcRelSpaceBoundary2ndLevelIfcRelSpaceBoundary2ndLevel

Figure 44 — Space Boundaries 2nd Level

mvdXML Specification
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="c6047bf3-576d-4042-8e84-7f22a4cca95f" name="Space Boundaries 2nd Level" applicableSchema="IFC4" applicableEntity="IfcSpace">
  <Rules>
    <AttributeRule AttributeName="BoundedBy">
      <EntityRules>
        <EntityRule EntityName="IfcRelSpaceBoundary2ndLevel">
          <AttributeRules>
            <AttributeRule AttributeName="RelatedBuildingElement">
              <EntityRules>
                <EntityRule EntityName="IfcElement" />
              </EntityRules>
            </AttributeRule>
            <AttributeRule AttributeName="ConnectionGeometry">
              <EntityRules>
                <EntityRule EntityName="IfcConnectionSurfaceGeometry">
                  <AttributeRules>
                    <AttributeRule AttributeName="SurfaceOnRelatingElement">
                      <EntityRules>
                        <EntityRule EntityName="IfcCurveBoundedPlane">
                          <AttributeRules>
                            <AttributeRule AttributeName="BasisSurface">
                              <EntityRules>
                                <EntityRule EntityName="IfcPlane">
                                  <AttributeRules>
                                    <AttributeRule AttributeName="Position">
                                      <EntityRules>
                                        <EntityRule EntityName="IfcAxis2Placement3D" />
                                      </EntityRules>
                                    </AttributeRule>
                                  </AttributeRules>
                                </EntityRule>
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="OuterBoundary">
                              <EntityRules>
                                <EntityRule EntityName="IfcIndexedPolyCurve" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                        <EntityRule EntityName="IfcFaceBasedSurfaceModel">
                          <AttributeRules>
                            <AttributeRule AttributeName="FbsmFaces">
                              <EntityRules>
                                <EntityRule EntityName="IfcOpenShell">
                                  <AttributeRules>
                                    <AttributeRule AttributeName="CfsFaces">
                                      <EntityRules>
                                        <EntityRule EntityName="IfcFace">
                                          <AttributeRules>
                                            <AttributeRule AttributeName="Bounds">
                                              <EntityRules>
                                                <EntityRule EntityName="IfcFaceOuterBound" />
                                              </EntityRules>
                                            </AttributeRule>
                                          </AttributeRules>
                                        </EntityRule>
                                      </EntityRules>
                                    </AttributeRule>
                                  </AttributeRules>
                                </EntityRule>
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                      </EntityRules>
                    </AttributeRule>
                  </AttributeRules>
                </EntityRule>
              </EntityRules>
            </AttributeRule>
            <AttributeRule AttributeName="PhysicalOrVirtualBoundary">
              <EntityRules>
                <EntityRule EntityName="IfcPhysicalOrVirtualEnum" />
              </EntityRules>
            </AttributeRule>
            <AttributeRule AttributeName="InternalOrExternalBoundary">
              <EntityRules>
                <EntityRule EntityName="IfcInternalOrExternalEnum" />
              </EntityRules>
            </AttributeRule>
            <AttributeRule AttributeName="ParentBoundary">
              <EntityRules>
                <EntityRule EntityName="IfcRelSpaceBoundary2ndLevel" />
              </EntityRules>
            </AttributeRule>
            <AttributeRule AttributeName="CorrespondingBoundary">
              <EntityRules>
                <EntityRule EntityName="IfcRelSpaceBoundary2ndLevel" />
              </EntityRules>
            </AttributeRule>
          </AttributeRules>
        </EntityRule>
      </EntityRules>
    </AttributeRule>
  </Rules>
</ConceptTemplate>

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