public void Operation()
{
Transaction trans = new Transaction(Document);
trans.Start("Make Slab");
// 查找名称为房间的楼板类型
var floorType = (new FilteredElementCollector(Document).OfClass(typeof(FloorType)).First(x => x.Name == "房间") as FloorType) as FloorType;
var opt = new SpatialElementBoundaryOptions()
{
SpatialElementBoundaryLocation = SpatialElementBoundaryLocation.Finish
};
// 遍历模型中所有的房间
var allRooms = new FilteredElementCollector(Document).OfClass(typeof(SpatialElement)).OfCategory(BuiltInCategory.OST_Rooms);
foreach (Room room in allRooms)
{
CurveArray array = new CurveArray();
Floor floor = null;
var curves = room.GetBoundarySegments(opt).First().Select(y => y.GetCurve());
// 尝试创建楼板，包括曲线段
try
{
Curve lastCurve = curves.Cast <Curve>().Last();
foreach (Curve curve in curves)
{
if (curve is Arc)
{
var arc = curve as Arc;
var cp = arc.Evaluate(0.5, true);
array.Append(Arc.Create(lastCurve.GetEndPoint(1), curve.GetEndPoint(1), cp));
}
else
{
array.Append(Line.CreateBound(lastCurve.GetEndPoint(1), curve.GetEndPoint(1)));
}
//DetailCurve dc = Document.Create.NewDetailCurve(UIDoc.ActiveView, curve);
//if (LineStyle.BackLineStyle(Document) != null)
//{
// LineStyle.SetLineStyle(LineStyle.BackLineStyle(Document), dc);
//}
lastCurve = curve;
}
floor = Document.Create.NewFloor(array, floorType, room.Level, false);
}
// 如果创建楼板出错则使用仅直线段的方式创建楼板
catch
{
Curve lastCurve = curves.Cast <Curve>().Last();
foreach (Curve curve in curves)
{
var line = Line.CreateBound(lastCurve.GetEndPoint(1), curve.GetEndPoint(1));
array.Append(line);
lastCurve = curve;
DetailCurve dc = Document.Create.NewDetailCurve(UIDoc.ActiveView, line);
if (LineStyle.BackLineStyle(Document) != null)
{
LineStyle.SetLineStyle(LineStyle.BackLineStyle(Document), dc);
}
}
try
{
floor = Document.Create.NewFloor(array, floorType, room.Level, false);
}
catch
{
floor = null;
}
}
finally
{
if (floor != null)
{
// 设置创建出的楼板的各种参数
var floorName = room.Level.Name.Substring(0, room.Level.Name.IndexOf("层"));
floor.LookupParameter("RoomIndex").Set(floorName + (room.Number.Length < 2 ? ("0" + room.Number) : room.Number)); //楼层+编号
floor.LookupParameter("RoomGUID")?.Set(room.UniqueId);
floor.LookupParameter("自标高的高度偏移").Set(UnitUtils.ConvertToInternalUnits(3000, DisplayUnitType.DUT_MILLIMETERS));
}
}
}
trans.Commit();
}
