public static Dictionary <string, object> SplitDuctByPoints(Revit.Elements.Element element, List <Autodesk.DesignScript.Geometry.Point> points)
{
string result = "";
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
List <Revit.Elements.Element> splitDucts = new List <Revit.Elements.Element>();
ElementId eId = doc.GetElement(element.UniqueId.ToString()).Id;
Units units = doc.GetUnits();
FormatOptions fo = units.GetFormatOptions(UnitType.UT_Length);
try
{
foreach (Autodesk.DesignScript.Geometry.Point p in points)
{
double pX = UnitUtils.ConvertToInternalUnits(p.X, fo.DisplayUnits);
double pY = UnitUtils.ConvertToInternalUnits(p.Y, fo.DisplayUnits);
double pZ = UnitUtils.ConvertToInternalUnits(p.Z, fo.DisplayUnits);
XYZ ptBreak = new XYZ(pX, pY, pZ);
ElementId pieceOfPipe = MechanicalUtils.BreakCurve(doc, eId, ptBreak);
splitDucts.Add(doc.GetElement(pieceOfPipe).ToDSType(true));
}
}
catch (Exception ex)
{
result = ex.Message;
}
return(new Dictionary <string, object>
{
{ "elements", splitDucts },
{ "result", result }
});
}
/// <summary>
/// 打断管线
/// </summary>
/// <param name="mepCurve"></param>
/// <param name="ptBreak"></param>
/// <returns>如果成功，返回新mepCurve元素的Id；如果失败，返回ElementId.InvalidElementId</returns>
public static ElementId BreakCurve(this MEPCurve mepCurve, XYZ ptBreak)
{
if (mepCurve is Pipe || mepCurve is FlexPipe)
{
return(PlumbingUtils.BreakCurve(mepCurve.Document, mepCurve.Id, ptBreak));
}
else if (mepCurve is Duct || mepCurve is FlexDuct)
{
return(MechanicalUtils.BreakCurve(mepCurve.Document, mepCurve.Id, ptBreak));
}
return(ElementId.InvalidElementId);
}
public static MEPCurve BreakCurve(this MEPCurve mep, XYZ point)
{
var locationline = mep.LocationLine();
var start = locationline.StartPoint();
var end = locationline.EndPoint();
var executeflag = point.IsOnLine(locationline) && point.DistanceTo(start) > 1d.MetricToFeet() &&
point.DistanceTo(end) > 1d.MetricToFeet();
if (!executeflag)
{
throw new Exception("点不在线上");
}
var doc = mep.Document;
#if Revit2016
return(null);
#endif
#if Revit2019
ElementId result = null;
if (mep is Duct)
{
result = MechanicalUtils.BreakCurve(doc, mep.Id, point);
}
else if (mep is Pipe)
{
result = PlumbingUtils.BreakCurve(doc, mep.Id, point);
}
else if (mep is CableTray)
{
var newline1 = Line.CreateBound(start, point);
var newline2 = Line.CreateBound(point, end);
(mep.Location as LocationCurve).Curve = newline1;
var newcabletray = CableTray.Create(doc, mep.GetTypeId(), point, end, mep.ReferenceLevel.Id);
var para_w = newcabletray.get_Parameter(BuiltInParameter.RBS_CABLETRAY_WIDTH_PARAM);
var para_H = newcabletray.get_Parameter(BuiltInParameter.RBS_CABLETRAY_HEIGHT_PARAM);
para_w.Set(mep.Width);
para_H.Set(mep.Height);
result = newcabletray.Id;
}
return(result.GetElement(doc) as MEPCurve);
#endif
}
