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)); }