Пример #1
0
        private static void ExportAsMappedItem(ExporterIFC exporterIFC, Element element, IFCFile file, IFCExportType exportType, string ifcEnumType, IFCExtrusionCreationData extraParams,
                                               PlacementSetter setter, IFCAnyHandle localPlacementToUse, IFCAnyHandle productRepresentation, ProductWrapper productWrapper)
        {
            IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
            ElementId    typeId       = element.GetTypeId();
            ElementType  type         = element.Document.GetElement(typeId) as ElementType;
            IFCAnyHandle styleHandle  = null;

            if (type != null)
            {
                FamilyTypeInfo currentTypeInfo = ExporterCacheManager.TypeObjectsCache.Find(typeId, false, exportType);

                bool found = currentTypeInfo.IsValid();
                if (!found)
                {
                    string typeObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, type);

                    HashSet <IFCAnyHandle> propertySetsOpt = new HashSet <IFCAnyHandle>();
                    IList <IFCAnyHandle>   repMapListOpt   = new List <IFCAnyHandle>();

                    styleHandle = FamilyExporterUtil.ExportGenericType(exporterIFC, exportType, ifcEnumType, propertySetsOpt, repMapListOpt, element, type);
                    if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
                    {
                        propertySetsOpt = ExporterUtil.ExtractElementTypeProperties(exporterIFC, type, styleHandle);
                        productWrapper.RegisterHandleWithElementType(type, styleHandle, propertySetsOpt);
                        string applicableOccurrence = NamingUtil.GetObjectTypeOverride(type, typeObjectType);
                        if (!string.IsNullOrEmpty(applicableOccurrence))
                        {
                            IFCAnyHandleUtil.SetAttribute(styleHandle, "ApplicableOccurrence", applicableOccurrence);
                        }
                        currentTypeInfo.Style = styleHandle;
                        ExporterCacheManager.TypeObjectsCache.Register(typeId, false, exportType, currentTypeInfo);
                    }
                }
                else
                {
                    styleHandle = currentTypeInfo.Style;
                }
            }

            string instanceGUID = GUIDUtil.CreateGUID(element);


            bool roomRelated = !FamilyExporterUtil.IsDistributionFlowElementSubType(exportType);

            ElementId roomId = ElementId.InvalidElementId;

            if (roomRelated)
            {
                roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse);
            }

            IFCAnyHandle instanceHandle = null;

            // For MEP objects
            string exportEntityStr = exportType.ToString();

            Common.Enums.IFCEntityType exportEntity;

            if (String.Compare(exportEntityStr.Substring(exportEntityStr.Length - 4), "Type", true) == 0)
            {
                exportEntityStr = exportEntityStr.Substring(0, (exportEntityStr.Length - 4));
            }
            if (Enum.TryParse(exportEntityStr, out exportEntity))
            {
                // For MEP object creation
                instanceHandle = IFCInstanceExporter.CreateGenericIFCEntity(exportEntity, exporterIFC, element, instanceGUID, ownerHistory,
                                                                            localPlacementToUse, productRepresentation);
            }

            if (IFCAnyHandleUtil.IsNullOrHasNoValue(instanceHandle))
            {
                return;
            }

            if (roomId != ElementId.InvalidElementId)
            {
                //exporterIFC.RelateSpatialElement(roomId, instanceHandle);
                ExporterCacheManager.SpaceInfoCache.RelateToSpace(roomId, instanceHandle);
                productWrapper.AddElement(element, instanceHandle, setter, extraParams, false);
            }
            else
            {
                productWrapper.AddElement(element, instanceHandle, setter, extraParams, true);
            }

            OpeningUtil.CreateOpeningsIfNecessary(instanceHandle, element, extraParams, null, exporterIFC, localPlacementToUse, setter, productWrapper);

            if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
            {
                ExporterCacheManager.TypeRelationsCache.Add(styleHandle, instanceHandle);
            }

            PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper.GetAllObjects());

            ExporterCacheManager.MEPCache.Register(element, instanceHandle);

            // add to system export cache
            // SystemExporter.ExportSystem(exporterIFC, element, instanceHandle);
        }
Пример #2
0
        private static void ExportAsMappedItem(ExporterIFC exporterIFC, Element element, IFCFile file, IFCExportInfoPair exportType, string ifcEnumType, IFCExtrusionCreationData extraParams,
                                               PlacementSetter setter, IFCAnyHandle localPlacementToUse, IFCAnyHandle productRepresentation, ProductWrapper productWrapper)
        {
            IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
            ElementId    typeId       = element.GetTypeId();
            ElementType  type         = element.Document.GetElement(typeId) as ElementType;
            IFCAnyHandle styleHandle  = null;
            ElementId    matId        = ElementId.InvalidElementId;
            Options      geomOptions  = GeometryUtil.GetIFCExportGeometryOptions();
            bool         hasMaterialAssociatedToType = false;

            if (type != null)
            {
                FamilyTypeInfo currentTypeInfo = ExporterCacheManager.FamilySymbolToTypeInfoCache.Find(typeId, false, exportType);

                if (!currentTypeInfo.IsValid())
                {
                    string typeObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, type);

                    HashSet <IFCAnyHandle> propertySetsOpt = new HashSet <IFCAnyHandle>();
                    IList <IFCAnyHandle>   repMapListOpt   = new List <IFCAnyHandle>();

                    styleHandle = FamilyExporterUtil.ExportGenericType(exporterIFC, exportType, ifcEnumType, propertySetsOpt, repMapListOpt, element, type);
                    if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
                    {
                        propertySetsOpt = ExporterUtil.ExtractElementTypeProperties(exporterIFC, type, styleHandle);
                        productWrapper.RegisterHandleWithElementType(type, exportType, styleHandle, propertySetsOpt);
                        currentTypeInfo.Style = styleHandle;
                        ExporterCacheManager.FamilySymbolToTypeInfoCache.Register(typeId, false, exportType, currentTypeInfo);

                        Element elementType = element.Document.GetElement(element.GetTypeId());
                        matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(element.get_Geometry(geomOptions), exporterIFC, elementType);
                        if (matId == ElementId.InvalidElementId)
                        {
                            matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(element.get_Geometry(geomOptions), exporterIFC, element);
                        }

                        if (matId != ElementId.InvalidElementId)
                        {
                            currentTypeInfo.MaterialIdList = new List <ElementId>()
                            {
                                matId
                            };
                            hasMaterialAssociatedToType = true;
                            CategoryUtil.CreateMaterialAssociation(exporterIFC, styleHandle, matId);
                        }
                    }
                }
                else
                {
                    styleHandle = currentTypeInfo.Style;
                    if (currentTypeInfo.MaterialIdList != null && currentTypeInfo.MaterialIdList.Count > 0)
                    {
                        hasMaterialAssociatedToType = true;
                    }
                }
            }

            string instanceGUID = GUIDUtil.CreateGUID(element);


            bool roomRelated = !FamilyExporterUtil.IsDistributionFlowElementSubType(exportType);

            ElementId roomId = ElementId.InvalidElementId;

            if (roomRelated)
            {
                roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse);
            }

            IFCAnyHandle instanceHandle = null;

            // For MEP objects
            //string exportEntityStr = exportType.ToString();
            //Common.Enums.IFCEntityType exportEntity;

            //if (String.Compare(exportEntityStr.Substring(exportEntityStr.Length - 4), "Type", true) == 0)
            //   exportEntityStr = exportEntityStr.Substring(0, (exportEntityStr.Length - 4));
            //if (Enum.TryParse(exportEntityStr, out exportEntity))
            //{
            // For MEP object creation
            instanceHandle = IFCInstanceExporter.CreateGenericIFCEntity(exportType, exporterIFC, element, instanceGUID, ownerHistory,
                                                                        localPlacementToUse, productRepresentation);
            //}

            if (IFCAnyHandleUtil.IsNullOrHasNoValue(instanceHandle))
            {
                return;
            }
            if (matId == ElementId.InvalidElementId && !hasMaterialAssociatedToType)
            {
                matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(element.get_Geometry(geomOptions), exporterIFC, element);
                if (matId != ElementId.InvalidElementId)
                {
                    CategoryUtil.CreateMaterialAssociation(exporterIFC, instanceHandle, matId);
                }
            }

            if (roomId != ElementId.InvalidElementId)
            {
                //exporterIFC.RelateSpatialElement(roomId, instanceHandle);
                ExporterCacheManager.SpaceInfoCache.RelateToSpace(roomId, instanceHandle);
                productWrapper.AddElement(element, instanceHandle, setter, extraParams, false, exportType);
            }
            else
            {
                productWrapper.AddElement(element, instanceHandle, setter, extraParams, true, exportType);
            }

            OpeningUtil.CreateOpeningsIfNecessary(instanceHandle, element, extraParams, null, exporterIFC, localPlacementToUse, setter, productWrapper);

            if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
            {
                ExporterCacheManager.TypeRelationsCache.Add(styleHandle, instanceHandle);
            }

            PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper.GetAllObjects());

            ExporterCacheManager.MEPCache.Register(element, instanceHandle);

            // add to system export cache
            // SystemExporter.ExportSystem(exporterIFC, element, instanceHandle);
        }
        /// <summary>
        /// Exports a MEP family instance.
        /// </summary>
        /// <param name="exporterIFC">The ExporterIFC object.</param>
        /// <param name="element">The element.</param>
        /// <param name="geometryElement">The geometry element.</param>
        /// <param name="exportType">The export type of the element.
        /// <param name="ifcEnumType">The sub-type of the element.</param></param>
        /// <param name="productWrapper">The ProductWrapper.</param>
        /// <returns>True if an entity was created, false otherwise.</returns>
        public static bool Export(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement,
                                  IFCExportType exportType, string ifcEnumType, ProductWrapper productWrapper)
        {
            IFCFile file = exporterIFC.GetFile();

            using (IFCTransaction tr = new IFCTransaction(file))
            {
                using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element))
                {
                    IFCAnyHandle localPlacementToUse = setter.LocalPlacement;
                    using (IFCExtrusionCreationData extraParams = new IFCExtrusionCreationData())
                    {
                        extraParams.SetLocalPlacement(localPlacementToUse);

                        ElementId catId = CategoryUtil.GetSafeCategoryId(element);

                        BodyExporterOptions bodyExporterOptions   = new BodyExporterOptions(true);
                        BodyData            bodyData              = null;
                        IFCAnyHandle        productRepresentation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
                                                                                                                               element, catId, geometryElement, bodyExporterOptions, null, extraParams, out bodyData);
                        if (IFCAnyHandleUtil.IsNullOrHasNoValue(productRepresentation))
                        {
                            extraParams.ClearOpenings();
                            return(false);
                        }

                        IFCAnyHandle   ownerHistory    = exporterIFC.GetOwnerHistoryHandle();
                        ElementId      typeId          = element.GetTypeId();
                        ElementType    type            = element.Document.GetElement(typeId) as ElementType;
                        FamilyTypeInfo currentTypeInfo = ExporterCacheManager.TypeObjectsCache.Find(typeId, false);

                        bool found = currentTypeInfo.IsValid();
                        if (!found)
                        {
                            string typeGUID            = GUIDUtil.CreateGUID(type);
                            string typeName            = NamingUtil.GetNameOverride(type, NamingUtil.GetIFCName(type));
                            string typeObjectType      = NamingUtil.GetObjectTypeOverride(type, NamingUtil.CreateIFCObjectName(exporterIFC, type));
                            string applicableOccurence = NamingUtil.GetOverrideStringValue(type, "IfcApplicableOccurrence", typeObjectType);
                            string typeDescription     = NamingUtil.GetDescriptionOverride(type, null);
                            string typeTag             = NamingUtil.GetTagOverride(type, NamingUtil.CreateIFCElementId(type));
                            string typeElementType     = NamingUtil.GetOverrideStringValue(type, "IfcElementType", typeName);

                            IList <IFCAnyHandle> repMapListOpt = new List <IFCAnyHandle>();

                            IFCAnyHandle styleHandle = FamilyExporterUtil.ExportGenericType(exporterIFC, exportType, ifcEnumType, typeGUID, typeName,
                                                                                            typeDescription, applicableOccurence, null, repMapListOpt, typeTag, typeElementType, element, type);
                            if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
                            {
                                productWrapper.RegisterHandleWithElementType(type, styleHandle, null);

                                currentTypeInfo.Style = styleHandle;
                                ExporterCacheManager.TypeObjectsCache.Register(typeId, false, currentTypeInfo);
                            }
                        }
                        string instanceGUID        = GUIDUtil.CreateGUID(element);
                        string instanceName        = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element));
                        string instanceObjectType  = NamingUtil.GetObjectTypeOverride(element, NamingUtil.CreateIFCObjectName(exporterIFC, element));
                        string instanceDescription = NamingUtil.GetDescriptionOverride(element, null);
                        string instanceTag         = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element));

                        bool roomRelated = !FamilyExporterUtil.IsDistributionFlowElementSubType(exportType);

                        ElementId roomId = ElementId.InvalidElementId;
                        if (roomRelated)
                        {
                            roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse);
                        }

                        IFCAnyHandle instanceHandle = null;

                        // For MEP objects
                        string exportEntityStr = exportType.ToString();
                        Common.Enums.IFCEntityType exportEntity;

                        if (String.Compare(exportEntityStr.Substring(exportEntityStr.Length - 4), "Type", true) == 0)
                        {
                            exportEntityStr = exportEntityStr.Substring(0, (exportEntityStr.Length - 4));
                        }
                        if (Enum.TryParse(exportEntityStr, out exportEntity))
                        {
                            // For MEP object creation
                            instanceHandle = IFCInstanceExporter.CreateGenericIFCEntity(exportEntity, file, instanceGUID, ownerHistory,
                                                                                        instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceTag);
                        }


                        if (IFCAnyHandleUtil.IsNullOrHasNoValue(instanceHandle))
                        {
                            return(false);
                        }

                        bool relatedToSpace = (roomId != ElementId.InvalidElementId);
                        productWrapper.AddElement(element, instanceHandle, setter, extraParams, !relatedToSpace);
                        if (relatedToSpace)
                        {
                            ExporterCacheManager.SpaceInfoCache.RelateToSpace(roomId, instanceHandle);
                        }

                        OpeningUtil.CreateOpeningsIfNecessary(instanceHandle, element, extraParams, null,
                                                              exporterIFC, localPlacementToUse, setter, productWrapper);

                        if (currentTypeInfo.IsValid())
                        {
                            ExporterCacheManager.TypeRelationsCache.Add(currentTypeInfo.Style, instanceHandle);
                        }

                        if (bodyData != null && bodyData.MaterialIds.Count != 0)
                        {
                            CategoryUtil.CreateMaterialAssociations(exporterIFC, instanceHandle, bodyData.MaterialIds);
                        }

                        ExporterCacheManager.MEPCache.Register(element, instanceHandle);

                        tr.Commit();
                    }
                }
            }
            return(true);
        }