/// <summary>
/// Adds vertices to a polyline and adds it to a transaction.
/// </summary>
/// <param name="polyLine"></param>
/// <param name="pointCollection"></param>
public static void AddVertices(this Polyline3d polyLine, Point3dCollection pointCollection)
{
AutoCadHelper.AppendAndAddToTransaction(polyLine);
foreach (Point3d point in pointCollection)
{
var vertex = new PolylineVertex3d(point);
polyLine.AppendVertex(vertex);
AutoCadHelper.AddToTransaction(vertex);
}
// Erase the polyline before commiting so it's not drawn.
polyLine.Erase();
}
//convert parts to splines (works for line and arcs*Not arcs yet)
static private Spline convertSpline(DBObject dbo)
{
if (dbo is Spline)
{
return(dbo as Spline);
}
if (dbo is Arc)
{
Arc arcDat = dbo as Arc;
Spline seg = new Spline();
//whatever that is
return(seg);
}
else if (dbo is Line)
{
Line lDat = dbo as Line;
Point3dCollection vertices = new Point3dCollection();
vertices.Add(lDat.StartPoint);
vertices.Add(lDat.EndPoint);
Polyline3d tempPline = new Polyline3d();
//polyine 3D has to be in btr before adding vertices
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction trans = db.TransactionManager.StartTransaction())
{
BlockTableRecord btr = (BlockTableRecord)(trans.GetObject(db.CurrentSpaceId, OpenMode.ForWrite));
btr.AppendEntity(tempPline);
foreach (Point3d pnt in vertices)
{
using (PolylineVertex3d poly3dVert = new PolylineVertex3d(pnt))
{
tempPline.AppendVertex(poly3dVert);
}
}
trans.Commit();
}
Spline seg = tempPline.Spline;
tempPline.Erase(true);
return(seg);
}
return(null);
}
public static void UpdateSurface(ObjectId objectId, dynamic xb)
{
Editor ed = acApp.DocumentManager.MdiActiveDocument.Editor;
Document acDoc = acApp.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
Point3d minPoint = new Point3d(Convert.ToDouble(xb.x1), Convert.ToDouble(xb.y1), Convert.ToDouble(xb.z1));
Point3d maxPoint = new Point3d(Convert.ToDouble(xb.x2), Convert.ToDouble(xb.y2), Convert.ToDouble(xb.z2));
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
// Open the Block table record for read
BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForWrite) as BlockTableRecord;
Point3d pStart = minPoint;
Point3d pEnd = new Point3d(maxPoint.X, maxPoint.Y, minPoint.Z);
Vector3d vec = new Vector3d(0, 0, maxPoint.Z - minPoint.Z);
if (minPoint.Z == maxPoint.Z)
{
pStart = minPoint;
pEnd = new Point3d(maxPoint.X, minPoint.Y, maxPoint.Z);
vec = new Vector3d(0, maxPoint.Y - minPoint.Y, 0);
}
// Create polyline
Polyline3d poly = new Polyline3d();
acBlkTblRec.AppendEntity(poly);
acTrans.AddNewlyCreatedDBObject(poly, true);
// Add vertex
foreach (Point3d pnt in new List <Point3d>()
{
pStart, pEnd
})
{
PolylineVertex3d vex3d = new PolylineVertex3d(pnt);
poly.AppendVertex(vex3d);
acTrans.AddNewlyCreatedDBObject(vex3d, true);
}
poly.Closed = false;
#if BRX_APP
ExtrudedSurface extrSurf = (Teigha.DatabaseServices.ExtrudedSurface)acTrans.GetObject(objectId, OpenMode.ForWrite);
#elif ARX_APP
ExtrudedSurface extrSurf = (Autodesk.AutoCAD.DatabaseServices.ExtrudedSurface)acTrans.GetObject(objectId, OpenMode.ForWrite);
#endif
extrSurf.SetDatabaseDefaults();
SweepOptions sweepOpts = new SweepOptions();
extrSurf.CreateExtrudedSurface(poly, vec, sweepOpts);
extrSurf.UIsoLineDensity = 0;
extrSurf.VIsoLineDensity = 0;
extrSurf.Draw();
poly.Erase();
acTrans.Commit();
ed.UpdateScreen();
}
}
