static void ColumnSplitter(Document doc, Element selectedElem)
{
List <Curve> crvs = new List <Curve>();
IDictionary <Curve, Level> crvsLvls = new Dictionary <Curve, Level>();
Curve currCrv = RvtGeometryUtils.GetColumnAxis(selectedElem);
ElementId prevElemId =
m_interferingElems.ElementAt(0).LevelId;
for (int i = 0; i < m_interferingElems.Count; i++)
{
Element currElem = m_interferingElems.ElementAt(i);
Solid elemSolid = RvtGeometryUtils.GetSolid(currElem);
SolidCurveIntersection results =
elemSolid.IntersectWithCurve
(currCrv,
new SolidCurveIntersectionOptions
{
ResultType = SolidCurveIntersectionMode.CurveSegmentsOutside
});
if (results.SegmentCount == 2)
{
// if it is not the last segment
if (i != m_interferingElems.Count - 1)
{
crvs.Add(results.GetCurveSegment(0));
currCrv = results.GetCurveSegment(1);
crvsLvls.Add(results.GetCurveSegment(0), (Level)doc.GetElement(prevElemId));
}
else
{
crvs.Add(results.GetCurveSegment(0));
crvs.Add(results.GetCurveSegment(1));
crvsLvls.Add(results.GetCurveSegment(0), (Level)doc.GetElement(prevElemId));
crvsLvls.Add(results.GetCurveSegment(1), (Level)doc.GetElement(currElem.LevelId));
}
}
else
{
currCrv = results.GetCurveSegment(0);
}
prevElemId = currElem.LevelId;
}
FamilySymbol columnType = ((FamilyInstance)selectedElem).Symbol;
using (Transaction t = new Transaction(doc, "Split Column"))
{
t.Start();
foreach (Curve crv in crvsLvls.Keys)
{
doc.Create.NewFamilyInstance
(crv, columnType, crvsLvls[crv], StructuralType.Column);
}
doc.Delete(selectedElem.Id);
t.Commit();
}
}
