mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-26 02:07:36 +00:00
New experimental IfcOpenShell IFC2X3<->IFC4 version migration utility
This commit is contained in:
Dion Moult
@@ -0,0 +1,251 @@
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{
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"IfcPerformanceHistory": {
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"Identification": "LifeCyclePhase"
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},
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"IfcProcedure": {
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"Identification": "ProcedureID",
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"LongDescription": "ProcedureType",
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"PredefinedType": "UserDefinedProcedureType"
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},
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"IfcTask": {
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"Identification": "TaskId",
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"LongDescription": "Status",
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"Status": "WorkMethod",
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"WorkMethod": "IsMilestone",
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"IsMilestone": "Priority"
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},
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"IfcWorkPlan": {
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"Identification": "Identifier",
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"PredefinedType": "WorkControlType"
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},
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"IfcWorkSchedule": {
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"Identification": "Identifier",
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"PredefinedType": "WorkControlType"
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},
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"IfcSpace": {
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"PredefinedType": "InteriorOrExteriorSpace"
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},
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"IfcTransportElement": {
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"PredefinedType": "OperationType"
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},
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"IfcBuildingElementProxy": {
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"PredefinedType": "CompositionType"
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},
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"IfcRamp": {
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"PredefinedType": "ShapeType"
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},
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"IfcRelCoversSpaces": {
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"RelatingSpace": "RelatedSpace"
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},
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"IfcRoof": {
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"PredefinedType": "ShapeType"
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},
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"IfcStair": {
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"PredefinedType": "ShapeType"
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},
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"IfcAsset": {
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"Identification": "AssetID"
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},
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"IfcInventory": {
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"PredefinedType": "InventoryType"
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},
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"IfcActionRequest": {
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"Identification": "RequestID"
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},
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"IfcCostSchedule": {
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"Identification": "SubmittedBy",
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"PredefinedType": "PreparedBy",
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"Status": "SubmittedOn",
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"SubmittedOn": "Status",
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"UpdateDate": "TargetUsers"
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},
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"IfcPermit": {
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"Identification": "PermitID"
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},
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"IfcProjectOrder": {
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"Identification": "ID"
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},
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"IfcConstructionEquipmentResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity"
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},
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"IfcConstructionMaterialResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity",
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"BaseQuantity": "Suppliers",
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"PredefinedType": "UsageRatio"
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},
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"IfcConstructionProductResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity"
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},
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"IfcCrewResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity"
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},
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"IfcLaborResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity",
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"BaseQuantity": "SkillSet"
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},
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"IfcSubContractResource": {
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"Identification": "ResourceIdentifier",
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"LongDescription": "ResourceGroup",
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"Usage": "ResourceConsumption",
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"BaseCosts": "BaseQuantity",
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"BaseQuantity": "SubContractor",
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"PredefinedType": "JobDescription"
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},
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"IfcStructuralLinearAction": {
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"ProjectedOrTrue": "CausedBy",
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"PredefinedType": "ProjectedOrTrue"
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},
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"IfcStructuralPlanarAction": {
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"ProjectedOrTrue": "CausedBy",
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"PredefinedType": "ProjectedOrTrue"
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},
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"IfcReinforcingBar": {
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"PredefinedType": "BarRole"
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},
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"IfcOrganization": {
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"Identification": "Id"
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},
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"IfcPerson": {
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"Identification": "Id"
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},
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"IfcApproval": {
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"Identifier": "Description",
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"Name": "ApprovalDateTime",
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"Description": "ApprovalStatus",
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"TimeOfApproval": "ApprovalLevel",
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"Status": "ApprovalQualifier",
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"Level": "Name",
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"Qualifier": "Identifier"
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},
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"IfcApprovalRelationship": {
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"Name": "RelatedApproval",
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"Description": "RelatingApproval",
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"RelatingApproval": "Description",
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"RelatedApprovals": "Name"
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},
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"IfcObjective": {
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"LogicalAggregator": "ResultValues"
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},
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"IfcCostValue": {
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"Category": "CostType"
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},
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"IfcCurrencyRelationship": {
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"Name": "RelatingMonetaryUnit",
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"Description": "RelatedMonetaryUnit",
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"RelatingMonetaryUnit": "ExchangeRate",
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"RelatedMonetaryUnit": "RateDateTime",
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"ExchangeRate": "RateSource"
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},
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"IfcClassificationReference": {
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"Identification": "ItemReference"
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},
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"IfcDocumentInformation": {
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"Identification": "DocumentId",
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"Location": "DocumentReferences"
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},
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"IfcDocumentInformationRelationship": {
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"Name": "RelatingDocument",
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"Description": "RelatedDocuments",
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"RelatingDocument": "RelationshipType"
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},
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"IfcDocumentReference": {
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"Identification": "ItemReference"
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},
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"IfcLibraryInformation": {
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"Location": "LibraryReference"
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},
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"IfcLibraryReference": {
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"Identification": "ItemReference"
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},
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"IfcMaterialProperties": {
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"Name": "Material"
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},
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"IfcBlobTexture": {
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"Mode": "TextureType",
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"Parameter": "RasterFormat",
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"RasterFormat": "RasterCode"
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},
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"IfcExternallyDefinedHatchStyle": {
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"Identification": "ItemReference"
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},
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"IfcExternallyDefinedSurfaceStyle": {
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"Identification": "ItemReference"
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},
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"IfcExternallyDefinedTextFont": {
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"Identification": "ItemReference"
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},
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"IfcImageTexture": {
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"Mode": "TextureType",
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"Parameter": "UrlReference"
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},
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"IfcPixelTexture": {
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"Mode": "TextureType",
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"Parameter": "Width",
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"Width": "Height",
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"Height": "ColourComponents",
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"ColourComponents": "Pixel"
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},
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"IfcTextureCoordinateGenerator": {
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"Maps": "Mode",
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"Mode": "Parameter"
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},
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"IfcTextureMap": {
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"Maps": "TextureMaps"
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},
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"IfcAsymmetricIShapeProfileDef": {
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"BottomFlangeWidth": "OverallWidth",
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"BottomFlangeThickness": "FlangeThickness",
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"BottomFlangeFilletRadius": "FilletRadius",
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"BottomFlangeEdgeRadius": "CentreOfGravityInY"
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},
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"IfcProfileProperties": {
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"Name": "ProfileName",
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"Description": "ProfileDefinition"
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},
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"IfcPropertyDependencyRelationship": {
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"Name": "DependingProperty",
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"Description": "DependantProperty",
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"DependingProperty": "Name",
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"DependantProperty": "Description"
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},
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"IfcBoundaryEdgeCondition": {
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"TranslationalStiffnessByLengthX": "LinearStiffnessByLengthX",
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"TranslationalStiffnessByLengthY": "LinearStiffnessByLengthY",
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"TranslationalStiffnessByLengthZ": "LinearStiffnessByLengthZ"
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},
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"IfcBoundaryFaceCondition": {
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"TranslationalStiffnessByAreaX": "LinearStiffnessByAreaX",
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"TranslationalStiffnessByAreaY": "LinearStiffnessByAreaY",
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"TranslationalStiffnessByAreaZ": "LinearStiffnessByAreaZ"
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},
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"IfcBoundaryNodeCondition": {
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"TranslationalStiffnessX": "LinearStiffnessX",
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"TranslationalStiffnessY": "LinearStiffnessY",
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"TranslationalStiffnessZ": "LinearStiffnessZ"
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},
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"IfcBoundaryNodeConditionWarping": {
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"TranslationalStiffnessX": "LinearStiffnessX",
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"TranslationalStiffnessY": "LinearStiffnessY",
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"TranslationalStiffnessZ": "LinearStiffnessZ"
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},
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"IfcStructuralLoadTemperature": {
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"DeltaTConstant": "DeltaT_Constant",
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"DeltaTY": "DeltaT_Y",
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"DeltaTZ": "DeltaT_Z"
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}
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}
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@@ -0,0 +1,213 @@
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{
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"IfcComplexPropertyTemplate": "",
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"IfcProjectLibrary": "",
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"IfcPropertySetTemplate": "",
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"IfcRelAssignsToGroupByFactor": "",
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"IfcRelDeclares": "",
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"IfcRelDefinesByObject": "",
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"IfcRelDefinesByTemplate": "",
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"IfcSimplePropertyTemplate": "",
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"IfcEvent": "",
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"IfcEventType": "",
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"IfcProcedureType": "",
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"IfcTaskType": "",
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"IfcWorkCalendar": "",
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"IfcCivilElement": "",
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"IfcCivilElementType": "",
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"IfcElementAssemblyType": "",
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"IfcExternalSpatialElement": "IfcSpace",
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"IfcGeographicElement": "",
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"IfcGeographicElementType": "",
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"IfcOpeningStandardCase": "",
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"IfcRelInterferesElements": "",
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"IfcRelSpaceBoundary1stLevel": "",
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"IfcRelSpaceBoundary2ndLevel": "",
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"IfcSpatialZone": "",
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"IfcSpatialZoneType": "",
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"IfcBeamStandardCase": "",
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"IfcBuildingSystem": "",
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"IfcChimney": "",
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"IfcChimneyType": "",
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"IfcColumnStandardCase": "",
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"IfcDoorStandardCase": "",
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"IfcDoorType": "",
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"IfcMemberStandardCase": "",
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"IfcPlateStandardCase": "",
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"IfcRampType": "",
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"IfcRoofType": "",
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"IfcShadingDevice": "",
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"IfcShadingDeviceType": "",
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"IfcSlabElementedCase": "",
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"IfcSlabStandardCase": "",
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"IfcStairType": "",
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"IfcWallElementedCase": "",
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||||||
|
"IfcWindowStandardCase": "",
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||||||
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"IfcWindowType": "",
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"IfcDistributionCircuit": "",
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"IfcDistributionSystem": "",
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"IfcBuildingElementPartType": "",
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||||||
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"IfcFurniture": "",
|
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"IfcSystemFurnitureElement": "",
|
||||||
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"IfcActuator": "",
|
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"IfcAlarm": "",
|
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"IfcController": "",
|
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"IfcFlowInstrument": "",
|
||||||
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"IfcSensor": "",
|
||||||
|
"IfcUnitaryControlElement": "",
|
||||||
|
"IfcUnitaryControlElementType": "",
|
||||||
|
"IfcConstructionEquipmentResourceType": "",
|
||||||
|
"IfcConstructionMaterialResourceType": "",
|
||||||
|
"IfcConstructionProductResourceType": "",
|
||||||
|
"IfcCrewResourceType": "",
|
||||||
|
"IfcLaborResourceType": "",
|
||||||
|
"IfcSubContractResourceType": "",
|
||||||
|
"IfcAudioVisualAppliance": "",
|
||||||
|
"IfcAudioVisualApplianceType": "",
|
||||||
|
"IfcCableCarrierFitting": "",
|
||||||
|
"IfcCableCarrierSegment": "",
|
||||||
|
"IfcCableFitting": "",
|
||||||
|
"IfcCableFittingType": "",
|
||||||
|
"IfcCableSegment": "",
|
||||||
|
"IfcCommunicationsAppliance": "",
|
||||||
|
"IfcCommunicationsApplianceType": "",
|
||||||
|
"IfcElectricAppliance": "",
|
||||||
|
"IfcElectricDistributionBoard": "",
|
||||||
|
"IfcElectricDistributionBoardType": "",
|
||||||
|
"IfcElectricFlowStorageDevice": "",
|
||||||
|
"IfcElectricGenerator": "",
|
||||||
|
"IfcElectricMotor": "",
|
||||||
|
"IfcElectricTimeControl": "",
|
||||||
|
"IfcJunctionBox": "",
|
||||||
|
"IfcLamp": "",
|
||||||
|
"IfcLightFixture": "",
|
||||||
|
"IfcMotorConnection": "",
|
||||||
|
"IfcOutlet": "",
|
||||||
|
"IfcProtectiveDevice": "",
|
||||||
|
"IfcProtectiveDeviceTrippingUnit": "",
|
||||||
|
"IfcProtectiveDeviceTrippingUnitType": "",
|
||||||
|
"IfcSolarDevice": "",
|
||||||
|
"IfcSolarDeviceType": "",
|
||||||
|
"IfcSwitchingDevice": "",
|
||||||
|
"IfcTransformer": "",
|
||||||
|
"IfcAirTerminal": "",
|
||||||
|
"IfcAirTerminalBox": "",
|
||||||
|
"IfcAirToAirHeatRecovery": "",
|
||||||
|
"IfcBoiler": "",
|
||||||
|
"IfcBurner": "",
|
||||||
|
"IfcBurnerType": "",
|
||||||
|
"IfcChiller": "",
|
||||||
|
"IfcCoil": "",
|
||||||
|
"IfcCompressor": "",
|
||||||
|
"IfcCondenser": "",
|
||||||
|
"IfcCooledBeam": "",
|
||||||
|
"IfcCoolingTower": "",
|
||||||
|
"IfcDamper": "",
|
||||||
|
"IfcDuctFitting": "",
|
||||||
|
"IfcDuctSegment": "",
|
||||||
|
"IfcDuctSilencer": "",
|
||||||
|
"IfcEngine": "",
|
||||||
|
"IfcEngineType": "",
|
||||||
|
"IfcEvaporativeCooler": "",
|
||||||
|
"IfcEvaporator": "",
|
||||||
|
"IfcFan": "",
|
||||||
|
"IfcFilter": "",
|
||||||
|
"IfcFlowMeter": "",
|
||||||
|
"IfcHeatExchanger": "",
|
||||||
|
"IfcHumidifier": "",
|
||||||
|
"IfcMedicalDevice": "",
|
||||||
|
"IfcMedicalDeviceType": "",
|
||||||
|
"IfcPipeFitting": "",
|
||||||
|
"IfcPipeSegment": "",
|
||||||
|
"IfcPump": "",
|
||||||
|
"IfcSpaceHeater": "",
|
||||||
|
"IfcTank": "",
|
||||||
|
"IfcTubeBundle": "",
|
||||||
|
"IfcUnitaryEquipment": "",
|
||||||
|
"IfcValve": "",
|
||||||
|
"IfcVibrationIsolator": "",
|
||||||
|
"IfcFireSuppressionTerminal": "",
|
||||||
|
"IfcInterceptor": "",
|
||||||
|
"IfcInterceptorType": "",
|
||||||
|
"IfcSanitaryTerminal": "",
|
||||||
|
"IfcStackTerminal": "",
|
||||||
|
"IfcWasteTerminal": "",
|
||||||
|
"IfcStructuralCurveAction": "",
|
||||||
|
"IfcStructuralCurveReaction": "",
|
||||||
|
"IfcStructuralLoadCase": "",
|
||||||
|
"IfcStructuralSurfaceAction": "",
|
||||||
|
"IfcStructuralSurfaceReaction": "",
|
||||||
|
"IfcFootingType": "",
|
||||||
|
"IfcPileType": "",
|
||||||
|
"IfcReinforcingBarType": "",
|
||||||
|
"IfcReinforcingMeshType": "",
|
||||||
|
"IfcSurfaceFeature": "",
|
||||||
|
"IfcTendonAnchorType": "",
|
||||||
|
"IfcTendonType": "",
|
||||||
|
"IfcVoidingFeature": "",
|
||||||
|
"IfcResourceApprovalRelationship": "",
|
||||||
|
"IfcAppliedValue": "",
|
||||||
|
"IfcReference": "",
|
||||||
|
"IfcResourceConstraintRelationship": "",
|
||||||
|
"IfcEventTime": "",
|
||||||
|
"IfcLagTime": "",
|
||||||
|
"IfcRecurrencePattern": "",
|
||||||
|
"IfcResourceTime": "",
|
||||||
|
"IfcTaskTime": "",
|
||||||
|
"IfcTaskTimeRecurring": "",
|
||||||
|
"IfcTimePeriod": "",
|
||||||
|
"IfcWorkTime": "",
|
||||||
|
"IfcExternalReferenceRelationship": "",
|
||||||
|
"IfcConnectionVolumeGeometry": "",
|
||||||
|
"IfcAdvancedBrep": "",
|
||||||
|
"IfcAdvancedBrepWithVoids": "",
|
||||||
|
"IfcCartesianPointList3D": "",
|
||||||
|
"IfcExtrudedAreaSolidTapered": "",
|
||||||
|
"IfcFixedReferenceSweptAreaSolid": "",
|
||||||
|
"IfcRevolvedAreaSolidTapered": "",
|
||||||
|
"IfcSweptDiskSolidPolygonal": "",
|
||||||
|
"IfcTriangulatedFaceSet": "",
|
||||||
|
"IfcBoundaryCurve": "",
|
||||||
|
"IfcBSplineCurveWithKnots": "",
|
||||||
|
"IfcBSplineSurfaceWithKnots": "",
|
||||||
|
"IfcCompositeCurveOnSurface": "",
|
||||||
|
"IfcCurveBoundedSurface": "",
|
||||||
|
"IfcCylindricalSurface": "",
|
||||||
|
"IfcOuterBoundaryCurve": "",
|
||||||
|
"IfcPcurve": "",
|
||||||
|
"IfcRationalBSplineCurveWithKnots": "",
|
||||||
|
"IfcRationalBSplineSurfaceWithKnots": "",
|
||||||
|
"IfcReparametrisedCompositeCurveSegment": "",
|
||||||
|
"IfcMaterialConstituent": "",
|
||||||
|
"IfcMaterialConstituentSet": "",
|
||||||
|
"IfcMaterialLayerWithOffsets": "",
|
||||||
|
"IfcMaterialProfile": "",
|
||||||
|
"IfcMaterialProfileSet": "",
|
||||||
|
"IfcMaterialProfileSetUsage": "",
|
||||||
|
"IfcMaterialProfileSetUsageTapering": "",
|
||||||
|
"IfcMaterialProfileWithOffsets": "",
|
||||||
|
"IfcMaterialRelationship": "",
|
||||||
|
"IfcConversionBasedUnitWithOffset": "",
|
||||||
|
"IfcVector": "",
|
||||||
|
"IfcColourRgbList": "",
|
||||||
|
"IfcIndexedColourMap": "",
|
||||||
|
"IfcIndexedTriangleTextureMap": "",
|
||||||
|
"IfcTextureVertexList": "",
|
||||||
|
"IfcMirroredProfileDef": "",
|
||||||
|
"IfcTable": "",
|
||||||
|
"IfcMapConversion": "",
|
||||||
|
"IfcProjectedCRS": "",
|
||||||
|
"IfcStructuralLoadConfiguration": "",
|
||||||
|
"IfcSurfaceReinforcementArea": "",
|
||||||
|
"IfcAdvancedFace": "",
|
||||||
|
"IfcTableColumn": "",
|
||||||
|
"IfcCartesianPointList2D": "",
|
||||||
|
"IfcIndexedPolyCurve": "",
|
||||||
|
"IfcIndexedPolygonalFace": "",
|
||||||
|
"IfcIndexedPolygonalFaceWithVoids": "",
|
||||||
|
"IfcPolygonalFaceSet": "",
|
||||||
|
"IfcIntersectionCurve": "",
|
||||||
|
"IfcSeamCurve": "",
|
||||||
|
"IfcSphericalSurface": "",
|
||||||
|
"IfcSurfaceCurve": "",
|
||||||
|
"IfcToroidalSurface": ""
|
||||||
|
}
|
||||||
@@ -0,0 +1,184 @@
|
|||||||
|
import os
|
||||||
|
import json
|
||||||
|
import time
|
||||||
|
import ifcopenshell
|
||||||
|
|
||||||
|
# This is highly experimental and incomplete, however, it may work for simple datasets.
|
||||||
|
# In this simple implementation, we only support 2X3<->4 right now
|
||||||
|
|
||||||
|
cwd = os.path.dirname(os.path.realpath(__file__))
|
||||||
|
|
||||||
|
class Migrator:
|
||||||
|
def __init__(self):
|
||||||
|
self.migrated_ids = {}
|
||||||
|
self.class_4_to_2x3 = json.load(open(os.path.join(cwd, "class_4_to_2x3.json"), "r"))
|
||||||
|
|
||||||
|
# IFC4 classes, and their IFC4 attribute : IFC2X3 attributes
|
||||||
|
self.attribute_4_to_2x3 = json.load(open(os.path.join(cwd, "attribute_4_to_2x3.json"), "r"))
|
||||||
|
|
||||||
|
self.default_values = {
|
||||||
|
"ChangeAction": "NOCHANGE",
|
||||||
|
"CompositionType": "ELEMENT",
|
||||||
|
"CrossSectionArea": 1,
|
||||||
|
"DataValue": 0,
|
||||||
|
"DefinedValues": [0],
|
||||||
|
"DefiningValues": [0],
|
||||||
|
"DestabilizingLoad": False,
|
||||||
|
"Edition": "",
|
||||||
|
"EndParam": 1.0,
|
||||||
|
"EnumerationValues": [0],
|
||||||
|
"GeodeticDatum": "",
|
||||||
|
"Intent": "",
|
||||||
|
"IsHeading": False,
|
||||||
|
"ListValues": [0],
|
||||||
|
"LongitudinalBarCrossSectionArea": 1,
|
||||||
|
"LongitudinalBarNominalDiameter": 1,
|
||||||
|
"LongitudinalBarSpacing": 1,
|
||||||
|
"Name": "",
|
||||||
|
"NominalDiameter": 1,
|
||||||
|
"PredefinedType": "NOTDEFINED",
|
||||||
|
"RowCells": [0],
|
||||||
|
"SequenceType": "NOTDEFINED",
|
||||||
|
"Source": "",
|
||||||
|
"StartParam": 0.0,
|
||||||
|
"TransverseBarCrossSectionArea": 1,
|
||||||
|
"TransverseBarNominalDiameter": 1,
|
||||||
|
"TransverseBarSpacing": 1,
|
||||||
|
# Manual additions from experience
|
||||||
|
"InteriorOrExteriorSpace": "NOTDEFINED",
|
||||||
|
}
|
||||||
|
self.default_entities = {
|
||||||
|
"CurrentValue": None,
|
||||||
|
"DepreciatedValue": None,
|
||||||
|
"Jurisdiction": None,
|
||||||
|
"OriginalValue": None,
|
||||||
|
"Owner": None,
|
||||||
|
"OwnerHistory": None,
|
||||||
|
"Position": None,
|
||||||
|
"PropertyReference": None,
|
||||||
|
"RepresentationContexts": None,
|
||||||
|
"ResponsiblePerson": None,
|
||||||
|
"ResponsiblePersons": None,
|
||||||
|
"Rows": None,
|
||||||
|
"TotalReplacementCost": None,
|
||||||
|
"UnitsInContext": None,
|
||||||
|
"User": None,
|
||||||
|
}
|
||||||
|
|
||||||
|
def migrate(self, element, new_file):
|
||||||
|
try:
|
||||||
|
return new_file.by_id(self.migrated_ids[element.id()])
|
||||||
|
except:
|
||||||
|
pass
|
||||||
|
print("Migrating", element)
|
||||||
|
schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(new_file.schema)
|
||||||
|
new_element = self.migrate_class(element, new_file)
|
||||||
|
print("Migrated class from {} to {}".format(element, new_element))
|
||||||
|
new_element_schema = schema.declaration_by_name(new_element.is_a())
|
||||||
|
if not hasattr(new_element_schema, "all_attributes"):
|
||||||
|
return element # The element has no attributes, so migration is done
|
||||||
|
new_element = self.migrate_attributes(element, new_file, new_element, new_element_schema)
|
||||||
|
self.migrated_ids[element.id()] = new_element.id()
|
||||||
|
return new_element
|
||||||
|
|
||||||
|
def migrate_class(self, element, new_file):
|
||||||
|
try:
|
||||||
|
new_element = new_file.create_entity(element.is_a())
|
||||||
|
except:
|
||||||
|
# The element does not exist in this schema
|
||||||
|
# Complex migration is not yet supported (e.g. polygonal face set to faceted brep)
|
||||||
|
if new_file.schema == "IFC2X3":
|
||||||
|
new_element = new_file.create_entity(self.class_4_to_2x3[element.is_a()])
|
||||||
|
elif new_file.schema == "IFC4":
|
||||||
|
print("Class migration to IFC4 not yet supported for", element)
|
||||||
|
return new_element
|
||||||
|
|
||||||
|
def migrate_attributes(self, element, new_file, new_element, new_element_schema):
|
||||||
|
for i, attribute in enumerate(new_element_schema.all_attributes()):
|
||||||
|
if new_element_schema.derived()[i]:
|
||||||
|
continue
|
||||||
|
self.migrate_attribute(attribute, element, new_file, new_element, new_element_schema)
|
||||||
|
return new_element
|
||||||
|
|
||||||
|
def migrate_attribute(self, attribute, element, new_file, new_element, new_element_schema):
|
||||||
|
print("Migrating attribute", element, new_element, attribute.name())
|
||||||
|
if hasattr(element, attribute.name()):
|
||||||
|
value = getattr(element, attribute.name())
|
||||||
|
print("Attribute names matched", value)
|
||||||
|
elif new_file.schema == "IFC2X3":
|
||||||
|
# IFC4 to IFC2X3: We know the IFC2X3 attribute name, but not its IFC4 equivalent
|
||||||
|
print("Searching for an equivalent", new_element, attribute.name())
|
||||||
|
try:
|
||||||
|
equivalent_map = self.attribute_4_to_2x3[new_element.is_a()]
|
||||||
|
equivalent = list(equivalent_map.keys())[list(equivalent_map.values()).index(attribute.name())]
|
||||||
|
if hasattr(element, equivalent):
|
||||||
|
print("Equivalent found", equivalent)
|
||||||
|
value = getattr(element, equivalent)
|
||||||
|
else:
|
||||||
|
return
|
||||||
|
except:
|
||||||
|
print("Unable to find equivalent attribute of {} to migrate from {} to {}".format(attribute.name(), element, new_element))
|
||||||
|
return # We tried our best
|
||||||
|
elif new_file.schema == "IFC4":
|
||||||
|
# IFC2X3 to IFC4: We know the IFC4 attribute name, but not its IFC2X3 equivalent
|
||||||
|
print("Searching for an equivalent", element, new_element, attribute.name())
|
||||||
|
try:
|
||||||
|
equivalent = self.attribute_4_to_2x3[new_element.is_a()][attribute.name()]
|
||||||
|
print("Searching for equivalent", equivalent)
|
||||||
|
if hasattr(element, equivalent):
|
||||||
|
value = getattr(element, equivalent)
|
||||||
|
else:
|
||||||
|
return
|
||||||
|
except:
|
||||||
|
print("Unable to find equivalent attribute of {} to migrate from {} to {}".format(attribute.name(), element, new_element))
|
||||||
|
return # We tried our best
|
||||||
|
|
||||||
|
print("Continuing migration of {} to migrate from {} to {}".format(attribute.name(), element, new_element))
|
||||||
|
if value is None and not attribute.optional():
|
||||||
|
value = self.generate_default_value(attribute, new_file)
|
||||||
|
if value is None:
|
||||||
|
print("Failed to generate default value for {} on {}".format(attribute.name(), element))
|
||||||
|
elif isinstance(value, ifcopenshell.entity_instance):
|
||||||
|
value = self.migrate(value, new_file)
|
||||||
|
elif isinstance(value, (list, tuple)):
|
||||||
|
if value and isinstance(value[0], ifcopenshell.entity_instance):
|
||||||
|
new_value = []
|
||||||
|
for item in value:
|
||||||
|
new_value.append(self.migrate(item, new_file))
|
||||||
|
value = new_value
|
||||||
|
setattr(new_element, attribute.name(), value)
|
||||||
|
|
||||||
|
def generate_default_value(self, attribute, new_file):
|
||||||
|
if attribute.name() in self.default_values:
|
||||||
|
return self.default_values[attribute.name()]
|
||||||
|
elif self.default_entities[attribute.name()]:
|
||||||
|
return self.default_entities[attribute.name()]
|
||||||
|
elif attribute.name() == "OwnerHistory":
|
||||||
|
self.default_entities[attribute.name()] = new_file.create_entity("IfcOwnerHistory", **{
|
||||||
|
"OwningUser": new_file.create_entity("IfcPersonAndOrganization", **{
|
||||||
|
"ThePerson": new_file.create_entity("IfcPerson"),
|
||||||
|
"TheOrganization": new_file.create_entity("IfcOrganization", **{
|
||||||
|
"Name": "IfcOpenShell Migrator"
|
||||||
|
})
|
||||||
|
}),
|
||||||
|
"OwningApplication": new_file.create_entity("IfcApplication", **{
|
||||||
|
"ApplicationDeveloper": new_file.create_entity("IfcOrganization", **{
|
||||||
|
"Name": "IfcOpenShell Migrator"
|
||||||
|
}),
|
||||||
|
"Version": "Works for me",
|
||||||
|
"ApplicationFullName": "IfcOpenShell Migrator",
|
||||||
|
"ApplicationIdentifier": "IfcOpenShell Migrator",
|
||||||
|
}),
|
||||||
|
"ChangeAction": "NOCHANGE",
|
||||||
|
"CreationDate": int(time.time())
|
||||||
|
})
|
||||||
|
return self.default_entities[attribute.name()]
|
||||||
|
|
||||||
|
|
||||||
|
# f = ifcopenshell.open("/home/dion/migrate.ifc")
|
||||||
|
# g = ifcopenshell.file(schema="IFC4")
|
||||||
|
# migrator = Migrator()
|
||||||
|
# for e in f:
|
||||||
|
# print(e)
|
||||||
|
# print(migrator.migrate(e, g))
|
||||||
|
# g.write("/home/dion/migrate2.ifc")
|
||||||
Reference in New Issue
Block a user