public static ObjectId CreateExtrusion(Point2d[] pts, Point3d destPt, Vector3d normal, WoodGrainAlignment grain)
{
ObjectId entId = ObjectId.Null;
Document activeDoc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = activeDoc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (String.IsNullOrEmpty(blockName))
btr = tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
else
{
if (bt.Has(blockName))
btr = tr.GetObject(bt[blockName], OpenMode.ForWrite) as BlockTableRecord;
else
{
btr = new BlockTableRecord();
btr.Name = blockName;
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
}
Solid3d extrudedSolid = new Solid3d();
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = normal;
int cnt = 0;
foreach (Point2d pt in pts)
{
outline.AddVertexAt(cnt, pt, 0, 0, 0);
cnt++;
}
outline.Closed = true;
Extents3d exts = outline.GeometricExtents;
Point3d minPt = exts.MinPoint;
Point3d maxPt = exts.MaxPoint;
double p1 = maxPt.X - minPt.X;
double p2 = maxPt.Y - minPt.Y;
double p3 = maxPt.Z - minPt.Z;
double pmin = 0.0;
if (p1 == 0)
{
pmin = Math.Min(p2, p3);
}
if (p2 == 0)
{
pmin = Math.Min(p1, p3);
}
if (p3 == 0)
{
pmin = Math.Min(p1, p2);
}
double pmax = Math.Max(Math.Max(p1, p2), p3);
extrudedSolid.RecordHistory = true;
plyIndex++;
Vector3d heightVector = outline.Normal * t;
SweepOptions sweepOptions = new SweepOptions();
SweepOptionsBuilder builder = new SweepOptionsBuilder(sweepOptions);
extrudedSolid.CreateExtrudedSolid(outline, heightVector, sweepOptions);
}
entId = btr.AppendEntity(extrudedSolid);
tr.AddNewlyCreatedDBObject(extrudedSolid, true);
extrudedSolid.TransformBy(Matrix3d.Displacement(destPt.GetAsVector()));
tr.Commit();
}
return entId;
}
public static ObjectId CreateExtrusion(Point2d[] pts, Point3d destPt, Vector3d normal, WoodGrainAlignment grain)
{
ObjectId entId = ObjectId.Null;
Document activeDoc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = activeDoc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (String.IsNullOrEmpty(blockName))
{
btr = tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
}
else
{
if (bt.Has(blockName))
{
btr = tr.GetObject(bt[blockName], OpenMode.ForWrite) as BlockTableRecord;
}
else
{
btr = new BlockTableRecord();
btr.Name = blockName;
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
}
Solid3d extrudedSolid = new Solid3d();
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = normal;
int cnt = 0;
foreach (Point2d pt in pts)
{
outline.AddVertexAt(cnt, pt, 0, 0, 0);
cnt++;
}
outline.Closed = true;
Extents3d exts = outline.GeometricExtents;
Point3d minPt = exts.MinPoint;
Point3d maxPt = exts.MaxPoint;
double p1 = maxPt.X - minPt.X;
double p2 = maxPt.Y - minPt.Y;
double p3 = maxPt.Z - minPt.Z;
double pmin = 0.0;
if (p1 == 0)
{
pmin = Math.Min(p2, p3);
}
if (p2 == 0)
{
pmin = Math.Min(p1, p3);
}
if (p3 == 0)
{
pmin = Math.Min(p1, p2);
}
double pmax = Math.Max(Math.Max(p1, p2), p3);
extrudedSolid.RecordHistory = true;
plyIndex++;
Vector3d heightVector = outline.Normal * t;
SweepOptions sweepOptions = new SweepOptions();
SweepOptionsBuilder builder = new SweepOptionsBuilder(sweepOptions);
extrudedSolid.CreateExtrudedSolid(outline, heightVector, sweepOptions);
}
entId = btr.AppendEntity(extrudedSolid);
tr.AddNewlyCreatedDBObject(extrudedSolid, true);
extrudedSolid.TransformBy(Matrix3d.Displacement(destPt.GetAsVector()));
tr.Commit();
}
return(entId);
}
public static ObjectId PlyXZ(Point2d[] pts, Point3d destPt, WoodGrainAlignment grain)
{
return CreateExtrusion(pts, destPt, Vector3d.YAxis, grain);
}
public static ObjectId PlyXZ(Point2d[] pts, Point3d destPt, WoodGrainAlignment grain)
{
return(CreateExtrusion(pts, destPt, Vector3d.YAxis, grain));
}