/// <summary>
/// Экземпляр класса с информацией по документу связанного файла
/// </summary>
public DocumentData(RevitLinkInstance link)
{
Basename = Regex.Match(link.Name, @"(.+)\.rvt").Groups[1].Value;
IsLink = true;
_Document = link.GetLinkDocument();
IsLoaded = _Document != null;
Instance = link;
InstanceCorrectionTransform = DocumentUtils.GetCorrectionTransform(link);
}
public List <IntersectionMepCurve> GetIntersections()
{
linkedDocInstance = DocumentUtils.ChooseLinkedDoc(doc);
if (linkedDocInstance == null)
{
return(new List <IntersectionMepCurve>());
}
else
{
var progress = new UI.ProgressBar("Поиск пересечений...", hosts.Count());
Transform tr = DocumentUtils.GetCorrectionTransform(linkedDocInstance);
List <IntersectionMepCurve> intersectionList = new List <IntersectionMepCurve>();
foreach (HostObject host in hosts)
{
List <Face> hostFaces = GeometryUtils.GetFaces(host);
if (hostFaces.Count > 0)
{
BoundingBoxXYZ bb = host.get_BoundingBox(null);
Outline outline = new Outline(tr.OfPoint(bb.Min), tr.OfPoint(bb.Max));
BoundingBoxIntersectsFilter filter = new BoundingBoxIntersectsFilter(outline);
List <MEPCurve> meps = new FilteredElementCollector(linkedDoc)
.OfClass(typeof(MEPCurve))
.WherePasses(filter)
.Cast <MEPCurve>()
.ToList();
foreach (MEPCurve m in meps)
{
Curve mepCurve = GeometryUtils.FindDuctCurve(m.ConnectorManager);
if (mepCurve != null)
{
XYZ[] interPts = (from wallFace in hostFaces select FindFaceIntersection(mepCurve, wallFace)).ToArray();
if (interPts.Any(x => x != null))
{
XYZ pt = interPts.First(x => x != null);
try
{
IntersectionMepCurve i = new IntersectionMepCurve(host, m, pt, linkedDocInstance);
intersectionList.Add(i);
}
catch (NotImplementedException)
{
}
}
}
}
}
progress.StepUp();
}
progress.Close();
return(intersectionList);
}
}
protected XYZ FindFaceIntersection(Curve DuctCurve, Face WallFace)
{
// Коррекция позиции связанного файла
// Так как перемещаем не ПЛОСКОСТЬ, а ЛУЧИ, то инвертируем перемещение
Transform tf = DocumentUtils.GetCorrectionTransform(linkedDocInstance);
tf = tf.Inverse;
Curve correctedCurve = DuctCurve.CreateTransformed(tf);
//The intersection point
//Intersection point set
SetComparisonResult results;
results = WallFace.Intersect(correctedCurve, out IntersectionResultArray intersectionR);
if (SetComparisonResult.Disjoint != results &&
intersectionR != null &&
!intersectionR.IsEmpty)
{
return(intersectionR.get_Item(0).XYZPoint);
}
else
{
return(null);
}
}