public XbimParserState(IPersistEntity entity, ILogger logger = null)
{
_logger = logger ?? XbimLogging.CreateLogger <EsentModel>();
_currentInstance = new Part21Entity(entity);
_processStack.Push(_currentInstance);
_metadata = entity.Model.Metadata;
}
public static void Run()
{
var log = XbimLogging.CreateLogger <FederationExample>();
IfcStore.ModelProviderFactory.UseMemoryModelProvider();
using (var modelA = IfcStore.Open("SampleHouse.ifc"))
using (var modelB = IfcStore.Open("SampleHouseExtension.ifc"))
{
// just for the purpose of this example
modelA.Model.Tag = "Model A";
modelB.Model.Tag = "Model B";
log.LogInformation("Creating basic federation");
var instances = new BasicFederation(new[] { modelA, modelB });
log.LogInformation("Starting entity caching and inverse caching to improve performance");
using (instances.BeginEntityCaching())
using (instances.BeginInverseCaching())
{
// using IFC4 interfaces will retrieve data from both IFC2x3 and IFC4 models
var walls = instances.OfType <IIfcWall>();
foreach (var wall in walls)
{
var pSets = wall.IsDefinedBy
.SelectMany(r => r.RelatingPropertyDefinition.PropertySetDefinitions)
.OfType <IIfcPropertySet>()
.ToList();
log.LogInformation("Wall {name} from model '{model}' has {pSetsCount} property sets and {propertyCount} properties",
wall.Name, wall.Model.Tag, pSets.Count, pSets.Sum(ps => ps.HasProperties.Count));
}
}
}
}
public bool Check(IModel model, string logFile = null)
{
// set up error logger handler to get errors from parser
appender = Logger.Setup(logFile);
log = XbimLogging.CreateLogger("Validator");
return(CheckInternal(model, new Dictionary <int, string>()));
}
public bool Check(IModel model)
{
ILogger log = XbimLogging.CreateLogger <ModelValidator>();
// check for parser exceptions
var v = new Validator
{
ValidateLevel = ValidationFlags.All,
CreateEntityHierarchy = true
};
var schemaErrors = v.Validate(model.Instances);
var templateErrors = CheckPropertyTemplateTypesAndUnits(model);
var propertyErrors = CheckPropertyUnits(model);
var costItemErrors = CheckCostItems(model);
Errors = schemaErrors
.Concat(templateErrors)
.Concat(propertyErrors)
.Concat(costItemErrors)
.ToList();
foreach (var err in Errors)
{
var identity = err.Item.GetType().Name;
if (err.Item is IPersistEntity entity)
{
identity = $"#{entity.EntityLabel}={entity.ExpressType.ExpressName}";
}
var msg = new StringBuilder();
msg.AppendLine($"{identity} is invalid.");
var details = new Stack <ValidationResult>(err.Details);
while (details.Any())
{
var detail = details.Pop();
foreach (var d in detail.Details)
{
details.Push(d);
}
var report = detail.Message;
if (string.IsNullOrWhiteSpace(report))
{
report = detail.Report();
}
msg.AppendLine(" " + report);
if (detail.IssueType == ValidationFlags.EntityWhereClauses || detail.IssueType == ValidationFlags.TypeWhereClauses)
{
var source = detail.IssueSource.Split('.')[0].ToLower();
msg.AppendLine($"http://www.buildingsmart-tech.org/ifc/IFC4/Add2/html/link/{source}.htm");
}
}
log.LogError(msg.ToString());
}
return(!Errors.Any());
}
public StepModel(EntityFactoryResolverDelegate factoryResolver, ILogger logger = null, int labelFrom = 0)
{
Logger = logger ?? XbimLogging.CreateLogger <StepModel>();
_factoryResolver = factoryResolver;
_instances = new EntityCollection(this, labelFrom);
IsTransactional = true;
Header = new StepFileHeader(StepFileHeader.HeaderCreationMode.LeaveEmpty, this);
ModelFactors = new XbimModelFactors(Math.PI / 180, 1e-3, 1e-5);
}
protected XbimP21Parser(ILogger logger)
{
Logger = logger ?? XbimLogging.CreateLogger <XbimP21Parser>();
const int entityApproxCount = 5000;
_entities = new Dictionary <long, IPersist>(entityApproxCount);
_deferredReferences = new List <DeferredReference>(entityApproxCount / 2); //assume 50% deferred
ErrorCount = 0;
}
public FormExample(ILogger logger = null)
{
InitializeComponent();
Logger = logger ?? XbimLogging.CreateLogger <FormExample>();
IfcStore.ModelProviderFactory.UseHeuristicModelProvider();
_wpfControl = new WinformsAccessibleControl();
_wpfControl.SelectionChanged += _wpfControl_SelectionChanged;
controlHost.Child = _wpfControl;
}
/// <summary>
/// Constructs a table and opens it
/// </summary>
public EsentEntityCursor(EsentModel model, string database, OpenDatabaseGrbit mode)
: base(model, database, mode)
{
_logger = XbimLogging.CreateLogger <EsentEntityCursor>();;
Api.JetOpenTable(Sesid, DbId, ifcEntityTableName, null, 0,
mode == OpenDatabaseGrbit.ReadOnly ? OpenTableGrbit.ReadOnly :
mode == OpenDatabaseGrbit.Exclusive ? OpenTableGrbit.DenyWrite : OpenTableGrbit.None, out Table);
Api.JetOpenTable(Sesid, DbId, ifcEntityIndexTableName, null, 0,
mode == OpenDatabaseGrbit.ReadOnly ? OpenTableGrbit.ReadOnly :
mode == OpenDatabaseGrbit.Exclusive ? OpenTableGrbit.DenyWrite : OpenTableGrbit.None, out _indexTable);
InitColumns();
}
public StepModel(IEntityFactory entityFactory, int labelFrom)
{
Logger = Logger ?? XbimLogging.CreateLogger<StepModel>();
InitFromEntityFactory(entityFactory);
_instances = new EntityCollection(this, labelFrom);
IsTransactional = true;
ModelFactors = new XbimModelFactors(Math.PI / 180, 1e-3, 1e-5);
Header = new StepFileHeader(StepFileHeader.HeaderCreationMode.InitWithXbimDefaults, this);
foreach (var schemasId in EntityFactory.SchemasIds)
Header.FileSchema.Schemas.Add(schemasId);
}
public XbimP21Parser(Stream strm, long streamSize, ILogger logger)
: base(strm)
{
Logger = logger ?? XbimLogging.CreateLogger <XbimP21Parser>();
var entityApproxCount = 5000;
if (streamSize > 0)
{
_streamSize = streamSize;
entityApproxCount = Convert.ToInt32(_streamSize / 50); //average 50 bytes per entity.
}
_entities = new Dictionary <long, IPersist>(entityApproxCount);
_deferredReferences = new List <DeferredReference>(entityApproxCount / 2); //assume 50% deferred
ErrorCount = 0;
}
/// <summary>
/// Constructor of the reader for IFC2x3 XML. XSD is different for different versions of IFC and there is a major difference
/// between IFC2x3 and IFC4 to there are two different classes to deal with this.
/// </summary>x
/// <param name="getOrCreate">Delegate which will be used to getOrCreate new entities</param>
/// <param name="finish">Delegate which will be called once the entity is finished (no changes will be made to it)
/// This is useful for a DB when this is the point when it can be serialized to DB</param>
/// <param name="metadata">Metadata model used to inspect Express types and their properties</param>
/// <param name="logger">A Logger</param>
public XbimXmlReader4(GetOrCreateEntity getOrCreate, FinishEntity finish, ExpressMetaData metadata, ILogger logger)
{
if (getOrCreate == null)
{
throw new ArgumentNullException("getOrCreate");
}
if (finish == null)
{
throw new ArgumentNullException("finish");
}
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
_getOrCreate = getOrCreate;
_finish = finish;
_metadata = metadata;
Logger = logger ?? XbimLogging.CreateLogger <XbimXmlReader4>();;
}
public XbimGeometryEngine(ILogger <XbimGeometryEngine> logger)
{
// Warn if runtime for Engine is not present, this is not necessary any more as we are net472
//XbimPrerequisitesValidator.Validate();
_logger = logger ?? XbimLogging.CreateLogger <XbimGeometryEngine>();
var conventions = new XbimArchitectureConventions(); // understands the process we run under
string assemblyName = $"{conventions.ModuleName}{conventions.Suffix}"; // Fixed error "simple name should be the same as resolved assembly", eirik 1/15/2021
_logger.LogDebug("Loading {assemblyName}", assemblyName);
try
{
var ass = Assembly.Load(assemblyName);
_logger.LogTrace("Loaded {fullName} from {codebase}", ass.GetName().FullName, ass.CodeBase);
var t = ass.GetType("Xbim.Geometry.XbimGeometryCreator");
var obj = Activator.CreateInstance(t);
_logger.LogTrace("Created Instance of {fullName}", obj.GetType().FullName);
if (obj == null)
{
throw new Exception("Failed to create Geometry Engine");
}
_engine = obj as IXbimGeometryEngine;
if (_engine == null)
{
throw new Exception("Failed to cast Geometry Engine to IXbimGeometryEngine");
}
_logger.LogDebug("XbimGeometryEngine constructed successfully");
}
catch (Exception e)
{
_logger.LogError(0, e, "Failed to construct XbimGeometryEngine");
throw new FileLoadException($"Failed to load Xbim.Geometry.Engine.dll{conventions.Suffix}", e);
}
}
public XbimP21Scanner(string data, IEnumerable <string> ignoreTypes = null)
{
Logger = XbimLogging.CreateLogger <XbimP21Scanner>();
_scanner = new Scanner();
_scanner.SetSource(data, 0);
_streamSize = data.Length;
if (ignoreTypes != null)
{
SkipTypes = new HashSet <string>(ignoreTypes);
}
var entityApproxCount = (int)_streamSize / 50;
//adjust for skipped entities
if (SkipTypes.Any())
{
//about a 560 entities
double adjustRatio = 1 - ((double)(SkipTypes.Count)) / 560;
entityApproxCount = (int)(entityApproxCount * adjustRatio);
}
Entities = new Dictionary <int, IPersist>(entityApproxCount);
_deferredReferences = new List <DeferredReference>(entityApproxCount / 4); //assume 50% deferred
}
public XbimP21Scanner(Stream strm, long streamSize, IEnumerable <string> ignoreTypes = null)
{
Logger = XbimLogging.CreateLogger <XbimP21Scanner>();
_scanner = new Scanner(strm);
//_scanner = new Scanner(new XbimScanBuffer(strm));
if (ignoreTypes != null)
{
SkipTypes = new HashSet <string>(ignoreTypes);
}
var entityApproxCount = 50000;
if (streamSize > 0)
{
_streamSize = streamSize;
entityApproxCount = Convert.ToInt32(_streamSize / 50); //average 50 bytes per entity.
}
//adjust for skipped entities
if (SkipTypes.Any())
{
//about a 600 entities
double adjustRatio = 1.0 - (SkipTypes.Count / 600d);
if (adjustRatio < 0)
{
adjustRatio = 0;
}
entityApproxCount = (int)(entityApproxCount * adjustRatio);
}
// make it 4 at least
if (entityApproxCount < 1)
{
entityApproxCount = 4;
}
Entities = new Dictionary <int, IPersist>(entityApproxCount);
_deferredReferences = new List <DeferredReference>(entityApproxCount / 4); //assume 50% deferred
}
public EsentModel(IEntityFactory factory)
{
Logger = XbimLogging.CreateLogger <EsentModel>();
Init(factory);
}
private XbimXmlReader4()
{
Logger = XbimLogging.CreateLogger <XbimXmlReader4>();;
}
public bool Check(string file)
{
// set up error logger handler to get errors from parser
var logFile = file + ".log";
appender = Logger.Setup(logFile);
log = XbimLogging.CreateLogger("Validator");
var ext = Path.GetExtension(file).ToUpperInvariant().Trim('.');
var format = "UNKNOWN";
switch (ext)
{
case "IFC":
format = "STEP21 (*.ifc)";
break;
case "IFCXML":
format = "XML (*.ifcXML)";
break;
default:
break;
}
log.LogInformation($"Validating file: {file}");
log.LogInformation($"File format: {format}");
try
{
// open as an in-memory model (all syntactic errors fill be picked up)
using (var model = IfcStore.Open(file, null, -1))
{
// header information
log.LogInformation($"Schema version: {string.Join(", ", model.Header.SchemaVersion)}");
log.LogInformation($"Model View Definitions: {string.Join(", ", model.Header.FileDescription.Description)}");
// STEP21 syntactic errors will be reported in the log already
if (appender.Errors.Any())
{
// do not proceed because the data is incomplete
return(false);
}
log.LogInformation($"Number of entities: {model.Instances.Count}");
LogEntityHistogram(model);
var idMap = new Dictionary <int, string>();
if (file.ToLower().EndsWith(".ifcxml"))
{
using (var stream = File.OpenRead(file))
{
idMap = GetXmlEntityMap(stream, model);
}
}
CheckInternal(model, idMap);
}
}
// XML syntactic errors will be fired as an exception
catch (XbimParserException pe)
{
log.LogError($"Parser failure: {pe.Message}.");
return(false);
}
catch (Exception ge)
{
log.LogError($"General failure: {ge.Message}.", ge);
return(false);
}
return(!Errors.Any() && !Warnings.Any());
}
/// <summary>
/// Only inherited models can call parameter-less constructor and it is their responsibility to
/// call Init() as the very first thing.
/// </summary>
internal EsentModel()
{
Logger = XbimLogging.CreateLogger <EsentModel>();
}
public GreyscaleStyler(ILogger logger = null)
{
Logger = logger ?? XbimLogging.CreateLogger <RandomColorStyler>();
}
public StepModel(IEntityFactory entityFactory, ILogger logger = null, int labelFrom = 0) : this(entityFactory, labelFrom)
{
Logger = logger ?? XbimLogging.CreateLogger <StepModel>();
}
internal static ILogger CreateLogger <T>()
{
return(XbimLogging.CreateLogger <T>());
}
public SurfaceLayerStyler(ILogger logger = null)
{
Logger = logger ?? XbimLogging.CreateLogger <SurfaceLayerStyler>();
}
private void Validate_Click(object sender, RoutedEventArgs e)
{
var dlg = new OpenFileDialog
{
CheckFileExists = true,
CheckPathExists = true,
Multiselect = false,
Filter = "IFC File|*.ifc|IFC XML File|*.ifcxml",
FilterIndex = 0,
Title = "Select IFC model file for validation",
FileName = App.Settings.LastModel,
InitialDirectory = Path.GetDirectoryName(App.Settings.LastModel)
};
if (dlg.ShowDialog() != true)
{
return;
}
App.Settings.LastModel = dlg.FileName;
var fileName = dlg.FileName;
var bcfPath = Path.ChangeExtension(fileName, ".bcf");
XbimSchemaVersion schema;
using (var temp = File.OpenRead(fileName))
{
schema = MemoryModel.GetStepFileXbimSchemaVersion(temp);
}
var mvd = GetMvd(true, schema);
var logger = XbimLogging.CreateLogger("MvdValidator");
using (var ifcStream = File.OpenRead(fileName))
using (var model = MemoryModel.OpenReadStep21(ifcStream, logger, null, ignoreTypes, false, false))
{
var results = MvdValidator
.ValidateModel(mvd, model)
.ToList();
if (results.All(r => r.Concept == null && r.Result == ConceptTestResult.DoesNotApply))
{
MessageBox.Show("No applicable entities in the file", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
var failed = results.Where(r => r.Result == ConceptTestResult.Fail).GroupBy(r => r.Entity).ToList();
var passed = results.Where(r => r.Result == ConceptTestResult.Pass).GroupBy(r => r.Entity).ToList();
var skipped = results.Where(r => r.Result == ConceptTestResult.DoesNotApply).GroupBy(r => r.Entity).ToList();
var bcf = new BCFArchive();
// store reports as documents
bcf.Documents.Add(WriteResults("failed.csv", failed.SelectMany(g => g)));
bcf.Documents.Add(WriteResults("passed.csv", passed.SelectMany(g => g)));
bcf.Documents.Add(WriteResults("skipped.csv", skipped.SelectMany(g => g)));
// store actual MVD as a document
var mvdStream = new MemoryStream();
mvd.Serialize(mvdStream);
bcf.Documents.Add(new DocumentFile {
Name = "validation.mvdXML", Stream = mvdStream
});
// create topics
var failedConcepts = results.Where(r => r.Result == ConceptTestResult.Fail).GroupBy(r => r.Concept.name).ToList();
var actor =
ContextSelector.Context.OfType <Actor>().FirstOrDefault()?.Name ??
Actors.FirstOrDefault()?.Name ??
"*****@*****.**";
foreach (var concept in failedConcepts)
{
var issueId = Guid.NewGuid();
var viewpointId = Guid.NewGuid();
var defViewpointId = Guid.NewGuid();
var components = concept.Select(c => c.Entity).OfType <IIfcRoot>().Select(e => new Component
{
IfcGuid = e.GlobalId,
AuthoringToolId = e.OwnerHistory?.OwningApplication?.ApplicationIdentifier,
OriginatingSystem = e.EntityLabel.ToString(),
}).ToList();
var issue = new TopicFolder
{
Id = issueId,
Markup = new Markup
{
Header = new List <HeaderFile> {
new HeaderFile {
isExternal = true,
Filename = Path.GetFileName(fileName),
IfcProject = model.Instances.FirstOrDefault <IIfcProject>()?.GlobalId
}
},
Topic = new Topic
{
CreationDate = DateTime.Now,
Guid = issueId.ToString(),
Title = $"Failed validation of {concept.Key}",
Description = $"This is automatically generater error report for DSS. This topic refers to all entities which should have {concept.Key} but it wasn't found.",
DocumentReference = new List <TopicDocumentReference> {
new TopicDocumentReference {
isExternal = false,
ReferencedDocument = "../Documents/failed.csv"
},
new TopicDocumentReference {
isExternal = false,
ReferencedDocument = "../Documents/validation.mvdXML"
}
},
CreationAuthor = actor
},
Comment = new List <Comment> {
new Comment {
Date = DateTime.Now,
Author = actor,
Comment1 = $"Failed validation of {concept.Key}",
Viewpoint = new CommentViewpoint {
Guid = viewpointId.ToString()
}
}
},
Viewpoints = new List <ViewPoint> {
new ViewPoint {
Index = 0,
Guid = defViewpointId.ToString(),
Viewpoint = "viewpoint.bcfv"
},
new ViewPoint {
Index = 1,
Guid = viewpointId.ToString(),
Viewpoint = $"{viewpointId.ToString()}.bcfv"
}
}
},
ViewPoints = new List <VisualizationInfo> {
new VisualizationInfo {
Guid = defViewpointId.ToString(),
Components = new Components {
ViewSetupHints = new ViewSetupHints {
OpeningsVisible = false, SpaceBoundariesVisible = false, SpacesVisible = false
},
Selection = concept.Select(c => c.Entity).OfType <IIfcRoot>().Select(e => new Component {
IfcGuid = e.GlobalId,
AuthoringToolId = e.OwnerHistory?.OwningApplication?.ApplicationIdentifier,
OriginatingSystem = e.EntityLabel.ToString(),
}).ToList(),
Visibility = new ComponentVisibility {
DefaultVisibility = true, Exceptions = new List <Component>()
},
Coloring = new List <ComponentColoringColor> {
new ComponentColoringColor {
Color = "FF00FF00",
Component = components
}
}
},
},
new VisualizationInfo {
Guid = viewpointId.ToString(),
Components = new Components {
ViewSetupHints = new ViewSetupHints {
OpeningsVisible = false, SpaceBoundariesVisible = false, SpacesVisible = false
},
Selection = components,
Visibility = new ComponentVisibility {
DefaultVisibility = false, Exceptions = new List <Component>()
}
},
}
}
};
bcf.Topics.Add(issue);
}
using (var s = File.Create(bcfPath))
{
bcf.Serialize(s);
}
if (!failed.Any())
{
MessageBox.Show($"All {passed.Count} applicable entities are valid. {skipped.Count} entities not applicable. Reports are saved in '{bcfPath}'",
"Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show($"{failed.Count} applicable entities are invalid. {skipped.Count} entities not applicable. Reports are saved in '{bcfPath}'",
"Invalid entities", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}
static XbimCustomAssemblyResolver()
{
_logger = XbimLogging.CreateLogger <XbimCustomAssemblyResolver>();
}
public BoundingBoxStyler(ILogger logger = null)
{
Logger = logger ?? XbimLogging.CreateLogger <BoundingBoxStyler>();
}
public CriticalityStyler(ILogger logger = null)
{
Logger = logger ?? XbimLogging.CreateLogger <RandomColorStyler>();
}
public Scanner(ILogger logger)
{
Logger = logger ?? XbimLogging.CreateLogger <Scanner>();
}