private List <SpatialElementProperties> FindSpatialElements(ParameterMapProperties pmp, bool includeLinks)
{
List <SpatialElementProperties> sepList = new List <SpatialElementProperties>();
try
{
FilteredElementCollector collector = new FilteredElementCollector(m_doc);
List <SpatialElement> spatialElements = collector.OfCategoryId(pmp.SpatialCategory.CategoryObj.Id).WhereElementIsNotElementType().Cast <SpatialElement>().ToList();
foreach (SpatialElement se in spatialElements)
{
SpatialElementProperties sep = new SpatialElementProperties(se);
sep.IsLinked = false;
sepList.Add(sep);
}
if (includeLinks)
{
FilteredElementCollector linkCollector = new FilteredElementCollector(m_doc);
List <RevitLinkInstance> linkInstances = linkCollector.OfCategory(BuiltInCategory.OST_RvtLinks).WhereElementIsNotElementType().Cast <RevitLinkInstance>().ToList();
foreach (RevitLinkInstance instance in linkInstances)
{
LinkedInstanceProperties lip = new LinkedInstanceProperties(instance);
if (null != lip.LinkedDocument && null != lip.DocumentTitle)
{
FilteredElementCollector spaceCollector = new FilteredElementCollector(lip.LinkedDocument);
List <SpatialElement> elements = spaceCollector.OfCategoryId(pmp.SpatialCategory.CategoryObj.Id).WhereElementIsNotElementType().Cast <SpatialElement>().ToList();
if (elements.Count > 0)
{
foreach (SpatialElement se in elements)
{
SpatialElementProperties sep = new SpatialElementProperties(se);
sep.IsLinked = true;
sep.LinkProperties = lip;
if (sep.SpaceArea > 0)
{
sepList.Add(sep);
}
}
}
}
}
}
}
catch (Exception ex)
{
errorMessages.AppendLine("Cannot find spatial elements from " + pmp.SpatialCategory.CategoryName);
errorMessages.AppendLine(ex.Message);
}
return(sepList);
}
private bool WriteParameter(ParameterMapProperties pmp, SpatialElementProperties sep, List <Element> revitElements)
{
bool result = false;
try
{
SpatialElement spatialElement = sep.ElementObj;
if (null != spatialElement)
{
Parameter sParam = spatialElement.LookupParameter(pmp.SpatialParamName);
if (null != sParam)
{
using (Transaction trans = new Transaction(m_doc))
{
trans.Start("Write Parameters");
try
{
foreach (Element re in revitElements)
{
if (re.GroupId != ElementId.InvalidElementId)
{
groupExist = true; continue;
} //elements in group
Parameter rParam = re.LookupParameter(pmp.RevitParamName);
if (null == rParam)
{
ElementType elementType = m_doc.GetElement(re.GetTypeId()) as ElementType;
if (null != elementType)
{
rParam = elementType.LookupParameter(pmp.RevitParamName);
}
}
if (null != rParam)
{
if (rParam.IsReadOnly)
{
continue;
}
switch (rParam.StorageType)
{
case StorageType.Double:
try { rParam.Set(sParam.AsDouble()); }
catch { }
break;
case StorageType.ElementId:
try { rParam.Set(sParam.AsElementId()); }
catch { }
break;
case StorageType.Integer:
try { rParam.Set(sParam.AsInteger()); }
catch { }
break;
case StorageType.String:
try { rParam.Set(sParam.AsString()); }
catch { }
break;
}
}
}
trans.Commit();
}
catch (Exception ex)
{
string message = ex.Message;
trans.RollBack();
}
}
result = true;
}
}
}
catch (Exception ex)
{
errorMessages.AppendLine("Cannot write parameter values of family instances inside - " + sep.ElementObj.Number + " : " + sep.ElementObj.Name);
errorMessages.AppendLine(ex.Message);
}
return(result);
}
private List <Element> FindRevitElements(ParameterMapProperties pmp, SpatialElementProperties sep)
{
List <Element> revitElements = new List <Element>();
try
{
BoundingBoxXYZ boundingBox = null;
Room room = null;
Space space = null;
if (sep.CategoryId == (int)BuiltInCategory.OST_Rooms)
{
room = sep.ElementObj as Room;
boundingBox = room.get_BoundingBox(null);
}
else if (sep.CategoryId == (int)BuiltInCategory.OST_MEPSpaces)
{
space = sep.ElementObj as Space;
boundingBox = space.get_BoundingBox(null);
}
if (null != boundingBox)
{
XYZ minXYZ = boundingBox.Min;
XYZ maxXYZ = boundingBox.Max;
if (sep.IsLinked && null != sep.LinkProperties)
{
minXYZ = sep.LinkProperties.TransformValue.OfPoint(minXYZ);
maxXYZ = sep.LinkProperties.TransformValue.OfPoint(maxXYZ);
}
//bounding box quick filter
Outline outline = new Outline(minXYZ, maxXYZ);
BoundingBoxIntersectsFilter intersectFilter = new BoundingBoxIntersectsFilter(outline);
BoundingBoxIsInsideFilter insideFilter = new BoundingBoxIsInsideFilter(outline);
LogicalOrFilter orFilter = new LogicalOrFilter(intersectFilter, insideFilter);
FilteredElementCollector collector = new FilteredElementCollector(m_doc);
List <Element> elements = collector.OfCategoryId(pmp.RevitCategory.CategoryObj.Id).WherePasses(orFilter).ToElements().ToList();
if (checkBoxIntersect.IsChecked == true)
{
revitElements.AddRange(elements);
}
else
{
//slow solid filter
if (elements.Count > 0)
{
foreach (Element element in elements)
{
LocationPoint locationPt = element.Location as LocationPoint;
if (null != locationPt)
{
XYZ point = locationPt.Point;
if (sep.IsLinked && null != sep.LinkProperties)
{
point = sep.LinkProperties.TransformValue.Inverse.OfPoint(point);
}
if (null != room)
{
if (room.IsPointInRoom(point))
{
revitElements.Add(element);
}
}
else if (null != space)
{
if (space.IsPointInSpace(point))
{
revitElements.Add(element);
}
}
}
LocationCurve locationCurve = element.Location as LocationCurve;
if (null != locationCurve)
{
Curve curve = locationCurve.Curve;
XYZ firstPt = curve.GetEndPoint(0);
XYZ secondPt = curve.GetEndPoint(1);
XYZ centerPt = curve.Evaluate(0.5, true);
if (sep.IsLinked && null != sep.LinkProperties)
{
firstPt = sep.LinkProperties.TransformValue.Inverse.OfPoint(firstPt);
secondPt = sep.LinkProperties.TransformValue.Inverse.OfPoint(secondPt);
}
if (null != room)
{
//modification: pick centroid
if (room.IsPointInRoom(centerPt))
{
revitElements.Add(element);
}
/*
* if (room.IsPointInRoom(firstPt) || room.IsPointInRoom(secondPt))
* {
* revitElements.Add(element);
* }*/
}
else if (null != space)
{
if (space.IsPointInSpace(centerPt))
{
revitElements.Add(element);
}
}
}
}
}
}
}
}
catch (Exception ex)
{
errorMessages.AppendLine("Cannot find model elements from - " + sep.ElementObj.Number + " : " + sep.ElementObj.Name);
errorMessages.AppendLine(ex.Message);
}
return(revitElements);
}