public static void SimplifyPolylinesInterative(ObjectId polyid)
{
// Get the document
var doc = Application.DocumentManager.MdiActiveDocument;
IList <Point2dCollection> point2DCollections = new List <Point2dCollection>();
IList <Point2dCollection> reducedCollection = new List <Point2dCollection>();
Point2dCollection sortedCollection = new Point2dCollection();
double tolerance = 0.001;
try
{
//Select Polyline Objects
ObjectIdCollection collection = new ObjectIdCollection();
collection.Add(polyid);
if (collection == null || collection.Count == 0)
{
return;
}
using (DocumentLock doclock = doc.LockDocument())
{
//Get Point Collection of Polylines
foreach (ObjectId obj in collection)
{
point2DCollections.Add(GetPoint2dFromPolylines(obj));
//Log Original Information
GetPolylineName(obj, collection.IndexOf(obj));
}
foreach (Point2dCollection pnt2DCol in point2DCollections)
{
int index = point2DCollections.IndexOf(pnt2DCol);
Point2d[] reducedPoints;
List <Point2d> list = new List <Point2d>(pnt2DCol.ToArray());
//Reduce Polylines
reducedPoints = DouglasPeuckerImplementation.DouglasPeuckerReduction(list, tolerance);
reducedCollection.Add(ConvertCollections(reducedPoints));
sortedCollection = SortModified(list, ConvertCollections(reducedPoints));
// Add Reduced Polylines to Database
ModifyPolylineVertices(sortedCollection, collection[index]);
GetPolylineName(sortedCollection, point2DCollections.IndexOf(pnt2DCol));
index++;
}
}
}
catch (System.Exception ex)
{
DatabaseLogs.FormatLogs("SimplifyPolylines: " + ex.Message);
}
}
/// <summary>
/// Offsets the features by -0.001 ft
/// </summary>
/// <param name="name">The name.</param>
/// <exception cref="System.ArgumentNullException">layer name</exception>
public static void OffsetFeatures(string name)
{
try
{
MessengerManager.MessengerManager.AddLog("Start Offset Features");
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("Layer Name");
}
var pidsToDelete = new Acaddb.ObjectIdCollection();
var pids = GetAllPolylines();
//var refcentroid = GetCentroidOfOuterBoundary(GetPolylinePoints(OGR.ObjectId));
var offset = -0.0001; //inital start value
foreach (Acaddb.ObjectId oid in pids)
{
offset = -0.001;
Acaddb.Polyline polyline = GetPolyline((oid));
if (polyline == null)
{
throw new ArgumentNullException("Polyline is Null");
}
if (polyline.Layer != name.ToUpper())
{
continue;
}
MessengerManager.MessengerManager.AddLog("Found Offset Features on Layer " + name);
var newpoly = polyline.GetOffsetCurves(offset).Cast <Acaddb.Polyline>();
newpoly.FirstOrDefault().Layer = polyline.Layer;
// Get the current document and database
var acDoc = Application.DocumentManager.MdiActiveDocument;
var acCurDb = acDoc.Database;
using (var acTrans = Application.DocumentManager.MdiActiveDocument
.TransactionManager.StartTransaction())
{
// Open the Block table for read
Acaddb.BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
Acaddb.OpenMode.ForRead) as Acaddb.BlockTable;
// Open the Block table record Model space for write
Acaddb.BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[Acaddb.BlockTableRecord.ModelSpace],
Acaddb.OpenMode.ForWrite) as Acaddb.BlockTableRecord;
// Add each offset object
acBlkTblRec.AppendEntity(newpoly.FirstOrDefault());
acTrans.AddNewlyCreatedDBObject(newpoly.FirstOrDefault(), true);
acTrans.Commit();
}
pidsToDelete.Add(oid);
}
DeletePolys(pidsToDelete);
}
catch (Exception ex)
{
MessengerManager.MessengerManager.LogException(ex);
}
finally
{
MessengerManager.MessengerManager.AddLog("End Offset Features");
}
}