public static FamilyCreator CreateSimilar(FamilyInstance _fi, Document _tarDoc, int _hostLevel)
{
var type = HostUtils.GetHostingType(_fi);
if (type == HostingType.FaceBased)
{
return(FaceBasedFamilyCreator.CreateSimilar(_fi, _tarDoc, _hostLevel));
}
else if (type == HostingType.LineBasedOnLevel)
{
return(LineBasedFamilyCreator_onLevel.CreateSimilar(_fi, _tarDoc, _hostLevel));
}
else if (type == HostingType.LineBasedOnFace)
{
return(LineBasedFamilyCreator_onPlanarFace.CreateSimilar(_fi, _tarDoc, _hostLevel));
}
else if (type == HostingType.WallBased)
{
return(WallBasedFamilyCreator.CreateSimilar(_fi, _tarDoc, _hostLevel));
}
else
{
return(null);
}
}
public static LineBasedFamilyCreator_onLevel CreateSimilar(FamilyInstance _fi, Document _tarDoc, int _hostLevel)
{
var hostLevel = _fi.Host as Level;
var offsetLocLine = LineBasedFamilyUtils.GetOffsetLocLine(_fi);
var param = _fi.GetAllEditableParams();
var refDoc = _fi.Document;
var refDocId = _fi.Document.Identifier();
var tarDocId = _tarDoc.Identifier();
DesignOption dop; string dopUid, dopName;
OpContext.GetActiveDesignOptionInfo(_tarDoc, out dop, out dopUid, out dopName);
var opContext = new OpContext(refDocId, tarDocId, refDoc, _tarDoc, dopUid, dopName, _fi.Id);
var ctr = new LineBasedFamilyCreator_onLevel
(_fi.Symbol, offsetLocLine, _fi.FacingOrientation, hostLevel, _fi.StructuralType, param, opContext);
return(ctr);
}
/// <summary>
/// Copy line-based family instances to multiple levels.
/// </summary>
/// <param name="_refs">line-based family instances to be copied.</param>
/// <param name="_tarLevels">target levels</param>
/// <param name="_baseLevel">base level for calculating height change.</param>
/// <param name="_snapShot">snap shot of potential host faces. Need to scan before calling this method.</param>
/// <returns>Line-based family creators of correct type.</returns>
public static List <FamilyCreator> CopyToLevels
(FamilyInstance _refFI,
IEnumerable <Level> _tarLevels,
Level _baseLevel,
double _searchRange)
{
var doc = _refFI.Document;
var dop = doc.GetElement(DesignOption.GetActiveDesignOptionId(doc)) as DesignOption;
var ops = new List <FamilyCreator>();
var refLocLine = _refFI.LocationLine();
//get params
var param = _refFI.GetAllEditableParams();
//get orientation
var facing = _refFI.FacingOrientation;
var faceNormal = _refFI.GetPlane().Normal;
//scan for host face
var hostCat = HostUtils.GetHostCategory(_refFI);
var hostDir = HostUtils.GetHostDir(_refFI);
var bbRef = _refFI.GetBoundingBoxForSolidGeometries();
if (bbRef == null)
{
bbRef = _refFI.GetBoundingBoxInModelCS(null);
}
bool cutsHost = HostUtils.CutsHost(_refFI);
foreach (var tarLevel in _tarLevels)
{
//skip base level
if (tarLevel.Id == _baseLevel.Id)
{
continue;
}
var deltaZ = tarLevel.ProjectElevation - _baseLevel.ProjectElevation;
var tf = Transform.CreateTranslation(new XYZ(0, 0, deltaZ));
var tarLocLine = refLocLine.CreateTransformed(tf) as Line;
//check host dir
FamilyCreator ctr = null;
var info = new LineBasedFamilyInfo(_refFI);
//host on level
if (hostCat == HostCategory.Level)
{
ctr = new LineBasedFamilyCreator_onLevel
(_refFI.Symbol,
tarLocLine,
_refFI.FacingOrientation,
tarLevel,
_refFI.StructuralType,
param,
null);
}
//host on face
else
{
//search host face
var bbTar = bbRef.GetTransformed(tf);
var filter = Methods.GetBBIntersectFilter(bbTar, _searchRange);
var search = new HostSearchSession(doc, hostCat, filter, hostDir, faceNormal, dop);
Element host;
var hostFace = search.FindHostFace(tarLocLine, out host);
if (hostFace == null)
{
throw new HostNotFoundException(_refFI.Id.ToString());
}
var refOffsetLocLine = LineBasedFamilyUtils.GetOffsetLocLine(_refFI);
var tarOffsetLocLine = refOffsetLocLine.CreateTransformed(tf) as Line;
var lineBasedCtr = new LineBasedFamilyCreator_onPlanarFace
(_refFI.Symbol,
tarOffsetLocLine,
facing,
host,
hostFace,
param,
null);
lineBasedCtr.CutsHost = cutsHost;
ctr = lineBasedCtr;
}
ops.Add(ctr);
}
return(ops);
}