/// <summary>
/// 从构件上获取楼层信息
/// </summary>
/// <param name="e"></param>
/// <param name="doc"></param>
/// <param name="units"></param>
/// <returns></returns>
public static LevelElement GetLevel(this Autodesk.Revit.DB.Element e, Document doc, UnitConversionFactors units)
{
if (!e.LevelId.Equals(ElementId.InvalidElementId))
{
var level = (Level)ElementFilterUtils.GetElement(doc, e.LevelId);
return(level.GetLevel(units));
}
var l = GetLevelFromParam(doc, e);
if (l != null)
{
return(l.GetLevel(units));
}
return(null);
}
private static Level GetLevelFromParam(Document doc, Autodesk.Revit.DB.Element e)
{
//var name = "参照标高";
//string value = string.Empty;
var ps = e.Parameters;
var psIter = ps.ForwardIterator();
while (psIter.MoveNext())
{
var p = (Parameter)psIter.Current;
if (p.StorageType == StorageType.ElementId)
{
var element = ElementFilterUtils.GetElement(doc, p.AsElementId()) as Level;
if (element != null)
{
return(element);
}
}
}
return(null);
}
public static Element GetElement(this Autodesk.Revit.DB.Element e, Document doc)
{
var elem = new Element
{
Id = e.Id.IntegerValue,
Guid = e.UniqueId,
Name = e.Name
};
try
{
var guid = e.GetIFCGuid();
elem.IfcId = guid;
}
catch
{
}
if (e.Category != null)
{
elem.Category = new ElementCategory {
Id = e.Category.Id.IntegerValue, Name = e.Category.Name
};
}
var pIter = e.Parameters.ForwardIterator();
while (pIter.MoveNext())
{
var param = GetParameter((Parameter)pIter.Current, doc);
elem.Parameters.Add(param);
}
return(elem);
}
public static string GetIFCGuid(this Autodesk.Revit.DB.Element e)
{
var guid = ExportUtils.GetExportId(e.Document, e.Id);
return(ConvertToIFCGuid(guid));
}
