private static bool IsProtectedLayer(ObjectId obase)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var tr = db.TransactionManager.StartTransaction();
using (tr)
{
var obj =
tr.GetObject(obase, OpenMode.ForRead);
var lwp = obj as Polyline;
/*Change the Layer Color*/
LayerManager.ChangeLayerColor
(db, lwp.Layer, PLineToLayers.AssignLayerColor(lwp));
if (!(lwp.Layer.ToUpper() == "ORO"))
{
tr.Commit();
return(true);
}
tr.Commit();
}
return(false);
}
private static void ChangeLayerColorFor3LetterName(ObjectId pobj)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var tr = db.TransactionManager.StartTransaction();
using (tr)
{
var obj =
tr.GetObject(pobj, OpenMode.ForWrite);
var lwp = obj as Polyline;
/*Change the Layer Color*/
if (lwp != null)
{
LayerManager.ChangeLayerColor
(db, lwp.Layer, PLineToLayers.AssignLayerColor(lwp));
}
tr.Commit();
}
}
public static void InteratePolyLines(ObjectId selectedObjectId)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var tr = db.TransactionManager.StartTransaction();
// Get the current UCS
var ucs =
ed.CurrentUserCoordinateSystem.CoordinateSystem3d;
using (tr)
{
var obj =
tr.GetObject(selectedObjectId, OpenMode.ForRead);
// If a "lightweight" (or optimized) polyline
var lwp = obj as Polyline;
/*Change the Layer Color*/
if (lwp != null)
{
LayerManager.ChangeLayerColor
(db, lwp.Layer, PLineToLayers.AssignLayerColor(lwp));
}
if (lwp != null)
{
// Is Polyline Closed
if (!lwp.Closed)
{
lwp.UpgradeOpen();
lwp.Color = Color.FromColorIndex(ColorMethod.ByColor, 1);
CreateDrawingErrorReferences(lwp.StartPoint, lwp.EndPoint, db, ucs);
LayerManager.ChangeLayerColor(db, lwp.Layer, PLineToLayers.AssignLayerColor(lwp));
lwp.DowngradeOpen();
}
// Use a for loop to get each vertex, one by one
var vn = lwp.NumberOfVertices;
for (var i = 0; i < vn; i++)
{
// Could also get the 3D point here
var pt = lwp.GetPoint2dAt(i);
ed.WriteMessage("\n" + pt);
}
}
else
{
// If an old-style, 2D polyline
var p2d = obj as Polyline2d;
if (p2d != null)
{
// Use foreach to get each contained vertex
foreach (ObjectId vId in p2d)
{
var v2d =
(Vertex2d)tr.GetObject(
vId,
OpenMode.ForRead
);
ed.WriteMessage(
"\n" + v2d.Position
);
}
}
else
{
// If an old-style, 3D polyline
var p3d = obj as Polyline3d;
if (p3d != null)
{
// Use foreach to get each contained vertex
foreach (ObjectId vId in p3d)
{
var v3d =
(PolylineVertex3d)tr.GetObject(
vId,
OpenMode.ForRead
);
ed.WriteMessage(
"\n" + v3d.Position
);
}
}
}
}
// Committing is cheaper than aborting
tr.Commit();
}
}