/// <summary>
/// Create one or more elements
/// </summary>
/// <param name="doc">The document being populated.</param>
/// <returns>The primary element associated with the IFCObjectDefinition, or InvalidElementId if it failed.</returns>
public static ElementId CreateElement(Document doc, IFCObjectDefinition objDef)
{
// This would be a good place to check 'objDef.GlobalId'.
ElementId createdElementId = objDef.CreatedElementId;
try
{
if ((createdElementId == ElementId.InvalidElementId) && objDef.IsValidForCreation)
{
ElementId gstyleId;
objDef.CategoryId = IFCCategoryUtil.GetCategoryIdForEntity(doc, objDef, out gstyleId);
objDef.m_GraphicsStyleId = gstyleId;
if (objDef is IFCObject)
{
IFCObject asObject = objDef as IFCObject;
foreach (IFCTypeObject typeObject in asObject.TypeObjects)
{
IFCObjectDefinition.CreateElement(doc, typeObject);
}
}
objDef.Create(doc);
objDef.CreateParameters(doc);
createdElementId = objDef.CreatedElementId;
IFCImportFile.TheLog.AddCreatedEntity(doc, objDef);
if (IFCImportFile.CleanEntitiesAfterCreate)
{
objDef.CleanEntity();
}
}
}
catch (Exception ex)
{
if (objDef != null)
{
objDef.IsValidForCreation = false;
IFCImportFile.TheLog.LogCreationError(objDef, ex.Message, false);
}
}
return(createdElementId);
}
/// <summary>
/// Creates or populates Revit elements based on the information contained in this class.
/// </summary>
/// <param name="doc">The document.</param>
protected virtual void TraverseSubElements(Document doc)
{
IList <ElementId> subElementIds = new List <ElementId>();
if (ComposedObjectDefinitions != null)
{
foreach (IFCObjectDefinition objectDefinition in ComposedObjectDefinitions)
{
IFCObjectDefinition.CreateElement(doc, objectDefinition);
if (objectDefinition.CreatedElementId != ElementId.InvalidElementId)
{
subElementIds.Add(objectDefinition.CreatedElementId);
}
}
}
if (GroupSubElements())
{
if (subElementIds.Count > 0)
{
if (CreatedElementId != ElementId.InvalidElementId)
{
subElementIds.Add(CreatedElementId);
}
// We aren't yet actually grouping the elements. DirectShape doesn't support grouping, and
// the Group element doesn't support adding parameters. For now, we will create a DirectShape that "forgets"
// the association, which is good enough for link.
DirectShape directShape = IFCElementUtil.CreateElement(doc, CategoryId, Importer.ImportAppGUID(), GlobalId);
//Group group = doc.Create.NewGroup(subElementIds);
if (directShape != null)
{
CreatedElementId = directShape.Id;
}
else
{
IFCImportFile.TheLog.LogCreationError(this, null, false);
}
}
}
}
/// <summary>
/// Creates or populates Revit elements based on the information contained in this class.
/// </summary>
/// <param name="doc">The document.</param>
protected virtual void TraverseSubElements(Document doc)
{
IList <ElementId> subElementIds = new List <ElementId>();
// These two should only be populated if GroupSubElements() is true and we are duplicating geometry for containers.
List <GeometryObject> groupedSubElementGeometries = new List <GeometryObject>();
List <Curve> groupedSubElementFootprintCurves = new List <Curve>();
if (ComposedObjectDefinitions != null)
{
foreach (IFCObjectDefinition objectDefinition in ComposedObjectDefinitions)
{
IFCObjectDefinition.CreateElement(doc, objectDefinition);
if (objectDefinition.CreatedElementId != ElementId.InvalidElementId)
{
subElementIds.Add(objectDefinition.CreatedElementId);
// CreateDuplicateContainerGeometry is currently an API-only option (no UI), set to true by default.
if (GroupSubElements() && Importer.TheOptions.CreateDuplicateContainerGeometry)
{
IList <GeometryObject> subGeometries = GetOrCloneGeometry(doc, objectDefinition);
if (subGeometries != null)
{
groupedSubElementGeometries.AddRange(subGeometries);
}
if (objectDefinition is IFCProduct)
{
groupedSubElementFootprintCurves.AddRange((objectDefinition as IFCProduct).FootprintCurves);
}
}
}
}
}
if (GroupSubElements())
{
if (subElementIds.Count > 0)
{
if (CreatedElementId != ElementId.InvalidElementId)
{
subElementIds.Add(CreatedElementId);
}
// We aren't yet actually grouping the elements. DirectShape doesn't support grouping, and
// the Group element doesn't support adding parameters. For now, we will create a DirectShape that "forgets"
// the association, which is good enough for link.
DirectShape directShape = IFCElementUtil.CreateElement(doc, CategoryId, GlobalId, groupedSubElementGeometries);
//Group group = doc.Create.NewGroup(subElementIds);
if (directShape != null)
{
CreatedElementId = directShape.Id;
CreatedGeometry = groupedSubElementGeometries;
if (groupedSubElementFootprintCurves.Count != 0 && this is IFCProduct)
{
using (IFCImportShapeEditScope planViewScope = IFCImportShapeEditScope.Create(doc, this as IFCProduct))
{
planViewScope.AddPlanViewCurves(groupedSubElementFootprintCurves, Id);
planViewScope.SetPlanViewRep(directShape);
}
}
}
else
{
Importer.TheLog.LogCreationError(this, null, false);
}
}
}
}