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
}
/// <summary>
/// what can i do with revit api now?
/// move wall by location
/// </summary>
/// <param name="commandData"></param>
/// <param name="message"></param>
/// <param name="elements"></param>
/// <returns></returns>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument uidoc = commandData.Application.ActiveUIDocument;
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
ElementId eleId = sel.PickObject(ObjectType.Element, doc.GetSelectionFilter(m => m is Wall)).ElementId;
// doc.Invoke(m => { ElementTransformUtils.MoveElement(doc, eleId, new XYZ(1000d.MmToFeet(), 1000d.MmToFeet(), 0)); },
// "移动一片墙");
doc.Invoke(m =>
{
LocationCurve wallLine = eleId.GetElement(doc).Location as LocationCurve;
XYZ transVec = new XYZ(1000d.MmToFeet(), 1000d.MmToFeet(), 0);
wallLine.Move(transVec);//墙上的窗户会跟着一起移动
}, "移动墙通过location");
return(Result.Succeeded);
}