SubassemblyTargetInfo Class

public class SubassemblyTargetInfo : DisposableWrapper

Public Class SubassemblyTargetInfo
	Inherits DisposableWrapper

public ref class SubassemblyTargetInfo : public DisposableWrapper

 1// Test command SetTargets by using tutorial file "Corridor-5c.dwg".
 2[CommandMethod(ReferenceGuideSample.GoupId, "SetTargets", CommandFlags.Modal)]
 3public void SetTargets()
 4{
 5    using (Transaction tr = startTransaction())
 6    {
 7        // Create feature lines that will be used as target later.
 8        ObjectId oidF1 = CreateFeatureLine("FL1", new Point2dCollection(new Point2d[] { new Point2d(3679, 4453), new Point2d(4046, 4633) }));
 9        ObjectId oidF2 = CreateFeatureLine("FL2", new Point2dCollection(new Point2d[] { new Point2d(4339, 3643), new Point2d(4653, 3780) }));
10
11        // Target info can be gotten by different object level: Baseline Region, Baseline, Corridor.
12        Corridor corridor = _civildoc.CorridorCollection["Corridor - (1)"].GetObject(OpenMode.ForWrite) as Corridor;
13        Baseline baseline = corridor.Baselines["Baseline (1)"];
14        BaselineRegion baselineRegion = baseline.BaselineRegions[0];
15        SubassemblyTargetInfoCollection saTargetInfoCol = baselineRegion.GetTargets();
16
17        // Target info can be set by different object level: Baseline Region, Baseline, Corridor.
18        SubassemblyTargetInfo saTargetInfo = FindSATargetInfo(saTargetInfoCol, "LaneSuperelevationAOR - (Left)", "Width Target", SubassemblyLogicalNameType.Offset);
19        saTargetInfo.TargetIds = new ObjectIdCollection(new ObjectId[] { oidF1, oidF2 });
20        saTargetInfo.TargetToOption = SubassemblyTargetToOption.Nearest;
21        saTargetInfo.UseSameSideTarget = true;
22        baselineRegion.SetTargets(saTargetInfoCol); // Set target back to make corridor out of date
23
24        // Rebuild the corridor after corridor is out of date.
25        corridor.Rebuild();
26
27        tr.Commit();
28    }
29}
30private SubassemblyTargetInfo FindSATargetInfo(SubassemblyTargetInfoCollection saTargetInfoCol, string saName, string targetDisplayName, SubassemblyLogicalNameType targetType)
31{
32    for (int i = 0; i < saTargetInfoCol.Count; ++i)
33    {
34        SubassemblyTargetInfo saInfo = saTargetInfoCol[i];
35        if (saInfo.SubassemblyName == saName && saInfo.DisplayName == targetDisplayName && saInfo.TargetType == targetType)
36        {
37            return saInfo;
38        }
39    }
40    return null;
41}
42
43private ObjectId CreateFeatureLine(string name, Point2dCollection points)
44{
45    Polyline polyline = new Polyline();
46    int index = 0;
47    foreach (Point2d p in points)
48    {
49        polyline.AddVertexAt(index++, p, 0, 0, 0);
50    }
51    ObjectId oidPolyline = AddEntityToDatabase(polyline);
52    return FeatureLine.Create(name, oidPolyline);
53}
54private ObjectId AddEntityToDatabase(Autodesk.AutoCAD.DatabaseServices.Entity obj)
55{
56    ObjectId objId = ObjectId.Null;
57    Database db = HostApplicationServices.WorkingDatabase;
58    using (Transaction trans = db.TransactionManager.StartTransaction())
59    {
60        BlockTable bt = (BlockTable)db.TransactionManager.GetObject(db.BlockTableId, OpenMode.ForRead, false);
61        BlockTableRecord btr = db.TransactionManager.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
62        objId = btr.AppendEntity(obj);
63        trans.AddNewlyCreatedDBObject(obj, true);
64        trans.Commit();
65    }
66    return objId;
67}