4.11.3.1.2 Advanced Brep Geometry

Figure 118 illustrates an instance diagram.

Advanced Brep GeometryIfcAdvancedBrepIfcClosedShellIfcAdvancedFaceIfcFaceOuterBoundIfcEdgeLoopIfcOrientedEdgeIfcEdgeCurveIfcVertexPointIfcVertexPointIfcRationalBSplineCurveWithKnotsIfcIntegerIfcCartesianPointIfcBSplineCurveFormIfcLogicalIfcLogicalIfcIntegerIfcParameterValueIfcKnotTypeIfcRealIfcPolylineIfcCartesianPointIfcBooleanIfcBooleanIfcRationalBSplineSurfaceWithKnotsIfcIntegerIfcIntegerIfcCartesianPointIfcLogicalIfcLogicalIfcIntegerIfcIntegerIfcParameterValueIfcParameterValueIfcKnotTypeIfcRealIfcCylindricalSurfaceIfcAxis2Placement3DIfcPositiveLengthMeasureIfcSphericalSurfaceIfcToroidalSurfaceIfcAxis2Placement3DIfcPositiveLengthMeasureIfcPositiveLengthMeasureIfcPlaneIfcAxis2Placement3D

Figure 118 — Advanced Brep Geometry

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="3b6904cd-5852-4d29-b39e-64b326a74db0" name="Advanced Brep Geometry" status="sample" applicableSchema="IFC4" applicableEntity="IfcAdvancedBrep">
  <Rules>
    <AttributeRule AttributeName="Outer">
      <EntityRules>
        <EntityRule EntityName="IfcClosedShell">
          <AttributeRules>
            <AttributeRule AttributeName="CfsFaces">
              <EntityRules>
                <EntityRule EntityName="IfcAdvancedFace">
                  <AttributeRules>
                    <AttributeRule AttributeName="Bounds">
                      <EntityRules>
                        <EntityRule EntityName="IfcFaceOuterBound">
                          <AttributeRules>
                            <AttributeRule AttributeName="Orientation">
                              <EntityRules>
                                <EntityRule EntityName="IfcBoolean" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="Bound">
                              <EntityRules>
                                <EntityRule EntityName="IfcEdgeLoop">
                                  <AttributeRules>
                                    <AttributeRule AttributeName="EdgeList">
                                      <EntityRules>
                                        <EntityRule EntityName="IfcOrientedEdge">
                                          <AttributeRules>
                                            <AttributeRule AttributeName="EdgeElement">
                                              <EntityRules>
                                                <EntityRule EntityName="IfcEdgeCurve">
                                                  <AttributeRules>
                                                    <AttributeRule AttributeName="EdgeStart">
                                                      <EntityRules>
                                                        <EntityRule EntityName="IfcVertexPoint" />
                                                      </EntityRules>
                                                    </AttributeRule>
                                                    <AttributeRule AttributeName="EdgeEnd">
                                                      <EntityRules>
                                                        <EntityRule EntityName="IfcVertexPoint" />
                                                      </EntityRules>
                                                    </AttributeRule>
                                                    <AttributeRule AttributeName="EdgeGeometry">
                                                      <EntityRules>
                                                        <EntityRule EntityName="IfcRationalBSplineCurveWithKnots">
                                                          <AttributeRules>
                                                            <AttributeRule AttributeName="Degree">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcInteger" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="ControlPointsList">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcCartesianPoint" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="CurveForm">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcBSplineCurveForm" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="ClosedCurve">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcLogical" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="SelfIntersect">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcLogical" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="KnotMultiplicities">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcInteger" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="Knots">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcParameterValue" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="KnotSpec">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcKnotType" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                            <AttributeRule AttributeName="WeightsData">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcReal" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                          </AttributeRules>
                                                        </EntityRule>
                                                        <EntityRule EntityName="IfcPolyline">
                                                          <AttributeRules>
                                                            <AttributeRule AttributeName="Points">
                                                              <EntityRules>
                                                                <EntityRule EntityName="IfcCartesianPoint" />
                                                              </EntityRules>
                                                            </AttributeRule>
                                                          </AttributeRules>
                                                        </EntityRule>
                                                      </EntityRules>
                                                    </AttributeRule>
                                                    <AttributeRule AttributeName="SameSense">
                                                      <EntityRules>
                                                        <EntityRule EntityName="IfcBoolean" />
                                                      </EntityRules>
                                                    </AttributeRule>
                                                  </AttributeRules>
                                                </EntityRule>
                                              </EntityRules>
                                            </AttributeRule>
                                          </AttributeRules>
                                        </EntityRule>
                                      </EntityRules>
                                    </AttributeRule>
                                  </AttributeRules>
                                </EntityRule>
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                      </EntityRules>
                    </AttributeRule>
                    <AttributeRule AttributeName="FaceSurface">
                      <EntityRules>
                        <EntityRule EntityName="IfcRationalBSplineSurfaceWithKnots">
                          <AttributeRules>
                            <AttributeRule AttributeName="UDegree">
                              <EntityRules>
                                <EntityRule EntityName="IfcInteger" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="VDegree">
                              <EntityRules>
                                <EntityRule EntityName="IfcInteger" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="ControlPointsList">
                              <EntityRules>
                                <EntityRule EntityName="IfcCartesianPoint" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="UClosed">
                              <EntityRules>
                                <EntityRule EntityName="IfcLogical" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="VClosed">
                              <EntityRules>
                                <EntityRule EntityName="IfcLogical" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="UMultiplicities">
                              <EntityRules>
                                <EntityRule EntityName="IfcInteger" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="VMultiplicities">
                              <EntityRules>
                                <EntityRule EntityName="IfcInteger" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="UKnots">
                              <EntityRules>
                                <EntityRule EntityName="IfcParameterValue" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="VKnots">
                              <EntityRules>
                                <EntityRule EntityName="IfcParameterValue" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="KnotSpec">
                              <EntityRules>
                                <EntityRule EntityName="IfcKnotType" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="WeightsData">
                              <EntityRules>
                                <EntityRule EntityName="IfcReal" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                        <EntityRule EntityName="IfcCylindricalSurface">
                          <AttributeRules>
                            <AttributeRule AttributeName="Position">
                              <EntityRules>
                                <EntityRule EntityName="IfcAxis2Placement3D" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="Radius">
                              <EntityRules>
                                <EntityRule EntityName="IfcPositiveLengthMeasure" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                        <EntityRule EntityName="IfcSphericalSurface" />
                        <EntityRule EntityName="IfcToroidalSurface">
                          <AttributeRules>
                            <AttributeRule AttributeName="Position">
                              <EntityRules>
                                <EntityRule EntityName="IfcAxis2Placement3D" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="MajorRadius">
                              <EntityRules>
                                <EntityRule EntityName="IfcPositiveLengthMeasure" />
                              </EntityRules>
                            </AttributeRule>
                            <AttributeRule AttributeName="MinorRadius">
                              <EntityRules>
                                <EntityRule EntityName="IfcPositiveLengthMeasure" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                        <EntityRule EntityName="IfcPlane">
                          <AttributeRules>
                            <AttributeRule AttributeName="Position">
                              <EntityRules>
                                <EntityRule EntityName="IfcAxis2Placement3D" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                      </EntityRules>
                    </AttributeRule>
                  </AttributeRules>
                </EntityRule>
              </EntityRules>
            </AttributeRule>
          </AttributeRules>
        </EntityRule>
      </EntityRules>
    </AttributeRule>
  </Rules>
</ConceptTemplate>

Link to this page  Link to this page