public string FormatDefinitions(DocProject docProject, Dictionary<string, DocObject> map, Dictionary<DocObject, bool> included)
{
// clear containers
listPropertiesOutput.Clear();
addedIndividuals.Clear();
attribInverses.Clear();
subTypesOfEntity.Clear();
StringBuilder sb = new StringBuilder();
string ifcversion = "IFC4";
// TO DO: customize the IFC version. In case of XSD, the piece of information (the full URL) is read from the .ifcdoc file
//string ifcns = "http://www.buildingsmart-tech.org/ifcOWL/" + ifcversion;
string ifcns = "http://ifcowl.openbimstandards.org/" + ifcversion;
// namespace definitions
sb.AppendLine("@prefix : <" + ifcns + "#> .");
sb.AppendLine("@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .");
sb.AppendLine("@prefix dce: <http://purl.org/dc/elements/1.1/> .");
sb.AppendLine("@prefix owl: <http://www.w3.org/2002/07/owl#> .");
sb.AppendLine("@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .");
sb.AppendLine("@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .");
sb.AppendLine("@prefix vann: <http://purl.org/vocab/vann/> .");
sb.AppendLine("@prefix list: <https://w3id.org/list#> .");
sb.AppendLine("@prefix expr: <https://w3id.org/express#> .");
sb.AppendLine("@prefix ifc: <" + ifcns + "#> .");
sb.AppendLine("@prefix cc: <http://creativecommons.org/ns#> .");
sb.AppendLine("");
// ontology definition
sb.AppendLine("<" + ifcns + ">");
sb.AppendLine("\ta owl:Ontology ;");
sb.AppendLine("\trdfs:comment \"Ontology automatically generated from the EXPRESS schema using the IfcDoc functions developed by Pieter Pauwels ([email protected]) and Walter Terkaj ([email protected]) \" ;");
sb.AppendLine("\tcc:license <http://creativecommons.org/licenses/by/3.0/> ;");
sb.AppendLine("\tdce:contributor \"Jakob Beetz ([email protected])\" , \"Maria Poveda Villalon ([email protected])\" ;"); // \"Aleksandra Sojic ([email protected])\" ,
sb.AppendLine("\tdce:creator \"Pieter Pauwels ([email protected])\" , \"Walter Terkaj ([email protected])\" ;");
sb.AppendLine("\tdce:date \"2015/10/02\" ;");
sb.AppendLine("\tdce:description \"OWL ontology for the IFC conceptual data schema and exchange file format for Building Information Model (BIM) data\" ;");
sb.AppendLine("\tdce:identifier \"" + ifcversion + "\" ;");
sb.AppendLine("\tdce:language \"en\" ;");
sb.AppendLine("\tdce:title \"" + ifcversion + "\" ;");
sb.AppendLine("\tvann:preferredNamespacePrefix \"ifc\" ;");
sb.AppendLine("\tvann:preferredNamespaceUri \"" + ifcns + "\" ;");
sb.AppendLine("\towl:imports <https://w3id.org/express> .");
sb.AppendLine();
// check which Inverse Attributes must be discarded because of conflicts
// get subtypes of an entity
foreach (DocSection docSection in docProject.Sections)
{
foreach (DocSchema docSchema in docSection.Schemas)
{
foreach (DocEntity docEntity in docSchema.Entities)
{
// get supertype/subtype
if (docEntity.BaseDefinition != null)
{
if (!subTypesOfEntity.ContainsKey(docEntity.BaseDefinition))
subTypesOfEntity.Add(docEntity.BaseDefinition, new HashSet<string>());
subTypesOfEntity[docEntity.BaseDefinition].Add(docEntity.Name);
}
// check attributes
foreach (DocAttribute docAttr in docEntity.Attributes)
{
if (docAttr.Inverse != null)
{
var key = new Tuple<string, string>(docAttr.Inverse, docAttr.DefinedType);
if (!attribInverses.ContainsKey(key))
attribInverses.Add(key, 1);
else
attribInverses[key] += 1;
}
}
}
}
}
// generate definitions
foreach (DocSection docSection in docProject.Sections)
{
foreach (DocSchema docSchema in docSection.Schemas)
{
foreach (DocType docType in docSchema.Types)
{
bool use = false;
included.TryGetValue(docType, out use);
if (use)
{
if (docType is DocDefined)
{
DocDefined docDefined = (DocDefined)docType;
string text = this.FormatDefinedFull(docDefined, true);
sb.Append(text);
}
else if (docType is DocSelect)
{
DocSelect docSelect = (DocSelect)docType;
string text = this.FormatSelectFull(docSelect, map, included, true);
sb.Append(text);
}
else if (docType is DocEnumeration)
{
DocEnumeration docEnumeration = (DocEnumeration)docType;
string text = this.FormatEnumerationFull(docEnumeration, true);
sb.Append(text);
}
}
}
foreach (DocEntity docEntity in docSchema.Entities)
{
bool use = false;
included.TryGetValue(docEntity, out use);
if (use)
{
string text = this.FormatEntityFull(docEntity, map, included, true);
sb.Append(text);
}
}
}
}
listPropertiesOutput.Clear();
return sb.ToString();
}
