Exemplo n.º 1
0
        /// <summary>
        /// Processes IfcObjectDefinition attributes.
        /// </summary>
        /// <param name="ifcObjectDefinition">The IfcObjectDefinition handle.</param>
        protected override void Process(IFCAnyHandle ifcObjectDefinition)
        {
            base.Process(ifcObjectDefinition);

            ShapeType = GetShapeType(ifcObjectDefinition);

            // If we aren't importing this category, skip processing.
            if (!IFCCategoryUtil.CanImport(EntityType, ShapeType))
            {
                throw new InvalidOperationException("Don't Import");
            }

            // Before IFC2x3, IfcTypeObject did not have IsDecomposedBy.
            HashSet <IFCAnyHandle> elemSet = null;

            if (IFCImportFile.TheFile.SchemaVersion >= IFCSchemaVersion.IFC2x3 || !IFCAnyHandleUtil.IsSubTypeOf(ifcObjectDefinition, IFCEntityType.IfcTypeObject))
            {
                elemSet = IFCAnyHandleUtil.GetAggregateInstanceAttribute
                          <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "IsDecomposedBy");
            }

            if (elemSet != null)
            {
                foreach (IFCAnyHandle elem in elemSet)
                {
                    ProcessIFCRelDecomposes(elem);
                }
            }

            HashSet <IFCAnyHandle> hasAssociations = IFCAnyHandleUtil.GetAggregateInstanceAttribute
                                                     <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssociations");

            if (hasAssociations != null)
            {
                foreach (IFCAnyHandle hasAssociation in hasAssociations)
                {
                    if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesMaterial))
                    {
                        ProcessIFCRelAssociatesMaterial(hasAssociation);
                    }
                    else
                    {
                        IFCImportFile.TheLog.LogUnhandledSubTypeError(hasAssociation, IFCEntityType.IfcRelAssociates, false);
                    }
                }
            }

            // The default IFC2x3_TC1.exp file does not have this INVERSE attribute correctly set.  Encapsulate this function.
            ISet <IFCAnyHandle> hasAssignments = IFCImportHandleUtil.GetHasAssignments(ifcObjectDefinition);

            if (hasAssignments != null)
            {
                foreach (IFCAnyHandle hasAssignment in hasAssignments)
                {
                    ProcessIFCRelAssigns(hasAssignment);
                }
            }

            IFCImportFile.TheLog.AddToElementCount();
        }
Exemplo n.º 2
0
        /// <summary>
        /// Processes IfcObjectDefinition attributes.
        /// </summary>
        /// <param name="ifcObjectDefinition">The IfcObjectDefinition handle.</param>
        protected override void Process(IFCAnyHandle ifcObjectDefinition)
        {
            base.Process(ifcObjectDefinition);

            PredefinedType = GetPredefinedType(ifcObjectDefinition);

            // If we aren't importing this category, skip processing.
            if (!IFCCategoryUtil.CanImport(EntityType, PredefinedType))
            {
                throw new InvalidOperationException("Don't Import");
            }

            // Before IFC2x3, IfcTypeObject did not have IsDecomposedBy.
            HashSet <IFCAnyHandle> elemSet = null;

            if (IFCImportFile.TheFile.SchemaVersionAtLeast(IFCSchemaVersion.IFC2x3) || !IFCAnyHandleUtil.IsSubTypeOf(ifcObjectDefinition, IFCEntityType.IfcTypeObject))
            {
                elemSet = IFCAnyHandleUtil.GetAggregateInstanceAttribute
                          <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "IsDecomposedBy");
            }

            if (elemSet != null)
            {
                foreach (IFCAnyHandle elem in elemSet)
                {
                    ProcessIFCRelDecomposes(elem);
                }
            }

            HashSet <IFCAnyHandle> hasAssociations = IFCAnyHandleUtil.GetAggregateInstanceAttribute
                                                     <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssociations");

            if (hasAssociations != null)
            {
                foreach (IFCAnyHandle hasAssociation in hasAssociations)
                {
                    if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesMaterial))
                    {
                        ProcessIFCRelAssociatesMaterial(hasAssociation);
                    }
                    else if (IFCAnyHandleUtil.IsSubTypeOf(hasAssociation, IFCEntityType.IfcRelAssociatesClassification))
                    {
                        ProcessRelAssociatesClassification(hasAssociation);
                    }
                    else
                    {
                        Importer.TheLog.LogUnhandledSubTypeError(hasAssociation, IFCEntityType.IfcRelAssociates, false);
                    }
                }
            }

            ISet <IFCAnyHandle> hasAssignments = IFCAnyHandleUtil.GetAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(ifcObjectDefinition, "HasAssignments");

            if (hasAssignments != null)
            {
                foreach (IFCAnyHandle hasAssignment in hasAssignments)
                {
                    ProcessIFCRelAssigns(hasAssignment);
                }
            }

            Importer.TheLog.AddToElementCount();
        }