/// <summary>
/// 通过块Id来克隆块
/// </summary>
/// <param name="BlockId"></param>
/// <param name="name"></param>
/// <returns></returns>
public ObjectId CreateBlockByClone(ObjectId BlockId)
{
try
{
using (Transaction tran = database.TransactionManager.StartTransaction())
{
BlockTableRecord SourceBtr = BlockId.GetObject(OpenMode.ForRead) as BlockTableRecord;
BlockTbl.UpgradeOpen();//提升权限
BlockTableRecord newBlock = new BlockTableRecord();
newBlock.Name = SourceBtr.Name;
ObjectId NewBlockId = BlockTbl.Add(newBlock);
tran.AddNewlyCreatedDBObject(newBlock, true);
BlockTbl.DowngradeOpen();//降低权限
BlockHelper blockHelper = new BlockHelper(dwgHelper, newBlock);
blockHelper.CloneEntitiesFromBlock(BlockId);
tran.Commit();
return(NewBlockId);
}
}
catch (Exception ex)
{
Logger.log("CreateBlockByClone", ex.Message);
}
return(ObjectId.Null);
}
/// <summary>
/// Создание определения блока панели по описанию из базы XML от конструкторов.
/// Должна быть открыта транзакция.
/// </summary>
/// <exception cref="Autodesk.AutoCAD.Runtime.Exception">DuplicateBlockName</exception>
/// <returns>ObjectId созданного определения блока в текущей базе.</returns>
public void CreateBlock()
{
// Имя для блока панели АКР
BlNameAkr = defineBlockPanelAkrName();
Openings = new List <Extents3d>();
Database db = Service.Db;
//Transaction t = db.TransactionManager.TopTransaction;
using (var t = db.TransactionManager.StartTransaction())
{
BlockTable bt = db.BlockTableId.GetObject(OpenMode.ForRead) as BlockTable;
// Ошибка если блок с таким именем уже есть
if (bt.Has(BlNameAkr))
{
IdBtrPanel = bt[BlNameAkr];
Inspector.AddError($"Блок панели с именем {BlNameAkr} уже определен в чертеже.", icon: System.Drawing.SystemIcons.Error);
return;
}
BlockTableRecord btrPanel = new BlockTableRecord();
btrPanel.Name = BlNameAkr;
bt.UpgradeOpen();
IdBtrPanel = bt.Add(btrPanel);
bt.DowngradeOpen();
t.AddNewlyCreatedDBObject(btrPanel, true);
//корректировка точки отсчета панели
correctStartPointCoordinatesPanel();
// Добавление полилинии контура
createContour(btrPanel, t);
// Добавление окон
addWindows(btrPanel, t);
// заполнение плиткой
addTiles(btrPanel, t);
// Добавление торцов (Cheek)
addCheek(btrPanel, t);
// Образмеривание (на Фасаде)
DimensionFacade dimFacade = new DimensionFacade(btrPanel, t, this);
dimFacade.Create();
// Образмеривание (в Форме)
DimensionForm dimForm = new DimensionForm(btrPanel, t, this);
dimForm.Create();
t.Commit();
}
}
public void ReplaceBlockWithFileStart()
{
Application.SetSystemVariable("FILEDIA", 1);
var editorUtility = new EditorHelper(Application.DocumentManager.MdiActiveDocument);
PromptEntityResult blockToReplaceResult = editorUtility.PromptForObject("Select the block to replace : ",
typeof(BlockReference), false);
if (blockToReplaceResult.Status != PromptStatus.OK)
{
return;
}
var openFileDialog = new System.Windows.Forms.OpenFileDialog();
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
if (!File.Exists(openFileDialog.FileName))
{
_ed.WriteMessage("File does not exists.");
return;
}
if (!openFileDialog.FileName.EndsWith(".dwg", StringComparison.InvariantCultureIgnoreCase))
{
_ed.WriteMessage("File is not a DWG.");
return;
}
Point3d selectedEntityPoint;
using (Transaction transaction = _db.TransactionManager.StartTransaction())
{
BlockTable blockTable = (BlockTable)transaction.GetObject(_db.BlockTableId, OpenMode.ForWrite);
Entity selectedEntity = (Entity)transaction.GetObject(blockToReplaceResult.ObjectId, OpenMode.ForWrite);
selectedEntityPoint = ((BlockReference)selectedEntity).Position;
selectedEntity.Erase();
blockTable.DowngradeOpen();
blockTable.Dispose();
transaction.Commit();
}
ReplaceBlockRefWithDWG(_doc, openFileDialog.FileName, selectedEntityPoint, _ed.CurrentUserCoordinateSystem);
_logger.Info(MethodBase.GetCurrentMethod().Name);
}
/// <summary>
/// 创建一个块表记录并添加到数据库中
/// </summary>
/// <param name="db">数据库对象</param>
/// <param name="blockName">块名</param>
/// <param name="ents">加入块中的实体列表</param>
/// <returns>返回块表记录的Id</returns>
public static ObjectId AddBlockTableRecord(this Database db, string blockName, List <Entity> ents)
{
//打开块表
BlockTable bt = (BlockTable)db.BlockTableId.GetObject(OpenMode.ForRead);
if (!bt.Has(blockName)) //判断是否存在名为blockName的块
{
//创建一个BlockTableRecord类的对象，表示所要创建的块
BlockTableRecord btr = new BlockTableRecord();
btr.Name = blockName;//设置块名
//将列表中的实体加入到新建的BlockTableRecord对象
ents.ForEach(ent => btr.AppendEntity(ent));
bt.UpgradeOpen(); //切换块表为写的状态
bt.Add(btr); //在块表中加入blockName块
db.TransactionManager.AddNewlyCreatedDBObject(btr, true); //通知事务处理
bt.DowngradeOpen(); //为了安全，将块表状态改为读
}
return(bt[blockName]); //返回块表记录的Id
}
/// <summary> 创建块定义 </summary>
public static ObjectId CreateBTR(Database db, string blockName, IEnumerable <Entity> ents)
{
BlockTable blockTable = (BlockTable)db.BlockTableId.GetObject(OpenMode.ForRead);
if (!blockTable.Has(blockName))
{
var btr = new BlockTableRecord
{
Name = blockName
};
//将列表中的实体加入到新建的BlockTableRecord
foreach (var ent in ents)
{
btr.AppendEntity(ent);
}
blockTable.UpgradeOpen(); //切换块为写的状态
blockTable.Add(btr);
db.TransactionManager.AddNewlyCreatedDBObject(btr, true);
blockTable.DowngradeOpen(); //切换块为读的状态
}
return(blockTable[blockName]);
}
// Thêm 1 block chứa bản vẽ của 1 file dwg vào bản vẽ hiện tại (có scale riêng)
public static bool InsertDrawing(string partDwg, Scale3d scale, Point3d ipt, double angle, out ObjectId objectId)
{
Document doc = AcAp.DocumentManager.MdiActiveDocument;
Database curdb = doc.Database; // Biến database của bản vẽ hện tại
Editor ed = doc.Editor;
string blockname = Path.GetFileNameWithoutExtension(partDwg);
bool result = false;
objectId = ObjectId.Null;
using (DocumentLock loc = doc.LockDocument())
{
ObjectId blkid = ObjectId.Null; // Biến lấy ID của file đọc vào
try
{
using (Database db = new Database(false, true)) // Biến lấy database của file nạp vào
{
db.ReadDwgFile(partDwg, System.IO.FileShare.Read, true, ""); // Lấy database
blkid = curdb.Insert(partDwg, db, true); // Lấy ID
}
}
catch (IOException)
{
return(false);
}
using (Transaction tr = doc.TransactionManager.StartTransaction())
{
BlockTable bt = (BlockTable)tr.GetObject(curdb.BlockTableId, OpenMode.ForRead);
if (!bt.Has(blockname))
{
bt.UpgradeOpen();
BlockTableRecord btrec = blkid.GetObject(OpenMode.ForRead) as BlockTableRecord;
btrec.UpgradeOpen(); //nâng cấp để ghi
btrec.Name = blockname; //thêm tên
btrec.DowngradeOpen(); //hạ cấp, không cho ghi nữa
bt.DowngradeOpen();
}
blkid = bt[blockname];
//Thêm các hình vẽ ở bản vẽ cũ vào
using (BlockTableRecord btr = (BlockTableRecord)curdb.CurrentSpaceId.GetObject(OpenMode.ForWrite))
{
//Insert vật thể
using (BlockReference bref = new BlockReference(ipt, blkid))
{
Matrix3d mat = Matrix3d.Identity;
bref.TransformBy(mat);
bref.ScaleFactors = scale;
bref.Rotation = angle;
btr.AppendEntity(bref);
tr.AddNewlyCreatedDBObject(bref, true);
bref.DowngradeOpen();
objectId = bref.ObjectId;
}
}
//Tạo lại bản vẽ???
ed.Regen();
tr.Commit();
result = true;
}
}
return(result);
}
public void drawTable(Database db, Transaction trans, Point3d insertPoint)
{
BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
bt.UpgradeOpen();
BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
Polyline pHorizonline1 = new Polyline();
pHorizonline1.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y), new Point2d(insertPoint.X + 30, insertPoint.Y));
btr.AppendEntity(pHorizonline1);
trans.AddNewlyCreatedDBObject(pHorizonline1, true);
Polyline pHorizonline2 = new Polyline();
pHorizonline2.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y - 8.5), new Point2d(insertPoint.X + 30, insertPoint.Y - 8.5));
btr.AppendEntity(pHorizonline2);
trans.AddNewlyCreatedDBObject(pHorizonline2, true);
Polyline pHorizonline3 = new Polyline();
pHorizonline3.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y - 19), new Point2d(insertPoint.X + 30, insertPoint.Y - 19));
btr.AppendEntity(pHorizonline3);
trans.AddNewlyCreatedDBObject(pHorizonline3, true);
Polyline pHorizonline4 = new Polyline();
pHorizonline4.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y - 32.5), new Point2d(insertPoint.X + 247, insertPoint.Y - 32.5));
btr.AppendEntity(pHorizonline4);
trans.AddNewlyCreatedDBObject(pHorizonline4, true);
Polyline pHorizonline5 = new Polyline();
pHorizonline5.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y - 41), new Point2d(insertPoint.X + 247, insertPoint.Y - 41));
btr.AppendEntity(pHorizonline5);
trans.AddNewlyCreatedDBObject(pHorizonline5, true);
Polyline pVerticalLine1 = new Polyline();
pVerticalLine1.CreatePolyline(new Point2d(insertPoint.X, insertPoint.Y), new Point2d(insertPoint.X, insertPoint.Y - 41));
btr.AppendEntity(pVerticalLine1);
trans.AddNewlyCreatedDBObject(pVerticalLine1, true);
Polyline pVerticalLine2 = new Polyline();
pVerticalLine2.CreatePolyline(new Point2d(insertPoint.X + 30, insertPoint.Y), new Point2d(insertPoint.X + 30, insertPoint.Y - 41));
btr.AppendEntity(pVerticalLine2);
trans.AddNewlyCreatedDBObject(pVerticalLine2, true);
DBText TStationName = new DBText();
TStationName.TextString = "站名";
TStationName.Height = 3;
TStationName.VerticalMode = TextVerticalMode.TextVerticalMid;
TStationName.HorizontalMode = TextHorizontalMode.TextCenter;
TStationName.AlignmentPoint = new Point3d(insertPoint.X + 30 / 2, insertPoint.Y - 8.5 / 2, 0);
DBText TStationmark = new DBText();
TStationmark.TextString = "图示";
TStationmark.Height = 3;
TStationmark.VerticalMode = TextVerticalMode.TextVerticalMid;
TStationmark.HorizontalMode = TextHorizontalMode.TextCenter;
TStationmark.AlignmentPoint = new Point3d(insertPoint.X + 30 / 2, insertPoint.Y - 8.5 - 8.5 / 2, 0);
DBText TStationLocation = new DBText();
TStationLocation.TextString = "站中心里程";
TStationLocation.Height = 3;
TStationLocation.VerticalMode = TextVerticalMode.TextVerticalMid;
TStationLocation.HorizontalMode = TextHorizontalMode.TextCenter;
TStationLocation.AlignmentPoint = new Point3d(insertPoint.X + 30 / 2, insertPoint.Y - (19 + (32.5 - 19) / 2), 0);
DBText TStationDistance = new DBText();
TStationDistance.TextString = "站间距离";
TStationDistance.Height = 3;
TStationDistance.VerticalMode = TextVerticalMode.TextVerticalMid;
TStationDistance.HorizontalMode = TextHorizontalMode.TextCenter;
TStationDistance.AlignmentPoint = new Point3d(insertPoint.X + 30 / 2, insertPoint.Y - (32.5 + (41 - 32.5) / 2), 0);
//db.AddToModelSpace(pHorizonline1, pHorizonline2, pHorizonline3, pHorizonline4, pHorizonline5, pVerticalLine1, pVerticalLine2);
db.AddToModelSpace(TStationName, TStationmark, TStationLocation, TStationDistance);
bt.DowngradeOpen();
btr.DowngradeOpen();
}
//如果不存在则添加铁轨标识
private void CreateRailWayMark(Database db, Transaction trans, Point3d insertPoint, string RailWayDirection)
{
// Open the Block table for read
BlockTable acBlkTbl = trans.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec = new BlockTableRecord();
acBlkTbl.UpgradeOpen();
acBlkTbl.Add(acBlkTblRec);
acBlkTblRec.Name = "铁轨_Length_208";
//块属性
double textHeight = 3;
//AttributeDefinition ProjectNameShortAtt = new AttributeDefinition(new Point3d(insertPoint.X, insertPoint.Y - 7 / 2, 0), RailWayDirection, "上/下行", "输入线路名简称", ObjectId.Null);
AttributeDefinition ProjectNameShortAtt = new AttributeDefinition();
ProjectNameShortAtt.TextString = "XXX上行/下行线";
ProjectNameShortAtt.Tag = "上行/下行线";
ProjectNameShortAtt.Prompt = "输入线路名称";
ProjectNameShortAtt.TextStyleId = ObjectId.Null;
ProjectNameShortAtt.Justify = AttachmentPoint.MiddleLeft;
ProjectNameShortAtt.HorizontalMode = TextHorizontalMode.TextLeft;
ProjectNameShortAtt.VerticalMode = TextVerticalMode.TextVerticalMid;
ProjectNameShortAtt.AlignmentPoint = new Point3d(insertPoint.X, insertPoint.Y - textHeight / 2, 0);
SetStyleForAttribut(ProjectNameShortAtt, textHeight, false);
acBlkTblRec.AppendEntity(ProjectNameShortAtt);
trans.AddNewlyCreatedDBObject(ProjectNameShortAtt, true);
//ProjectNameShortAtt.AlignmentPoint = new Point3d(1, 1, 0);
Polyline BigRectangle = new Polyline(4);
BigRectangle.AddVertexAt(0, new Point2d(insertPoint.X + 15, insertPoint.Y), 0, 0.1, 0.1);
BigRectangle.AddVertexAt(1, new Point2d(insertPoint.X + 15 + 228, insertPoint.Y), 0, 0.1, 0.1);
BigRectangle.AddVertexAt(2, new Point2d(insertPoint.X + 15 + 228, insertPoint.Y - 7), 0, 0.1, 0.1);
BigRectangle.AddVertexAt(3, new Point2d(insertPoint.X + 15, insertPoint.Y - 7), 0, 0.1, 0.1);
BigRectangle.Closed = true;
acBlkTblRec.AppendEntity(BigRectangle);
trans.AddNewlyCreatedDBObject(BigRectangle, true);
Polyline InsideRectangle_1 = new Polyline(4);
InsideRectangle_1.AddVertexAt(0, new Point2d(insertPoint.X + 65, insertPoint.Y), 0, 0.1, 0.1);
InsideRectangle_1.AddVertexAt(1, new Point2d(insertPoint.X + 110, insertPoint.Y), 0, 0.1, 0.1);
InsideRectangle_1.AddVertexAt(2, new Point2d(insertPoint.X + 110, insertPoint.Y - 7), 0, 0.1, 0.1);
InsideRectangle_1.AddVertexAt(3, new Point2d(insertPoint.X + 65, insertPoint.Y - 7), 0, 0.1, 0.1);
InsideRectangle_1.Closed = true;
acBlkTblRec.AppendEntity(InsideRectangle_1);
trans.AddNewlyCreatedDBObject(InsideRectangle_1, true);
Polyline InsideRectangle_2 = new Polyline(4);
InsideRectangle_2.AddVertexAt(0, new Point2d(insertPoint.X + 155, insertPoint.Y), 0, 0.1, 0.1);
InsideRectangle_2.AddVertexAt(1, new Point2d(insertPoint.X + 200, insertPoint.Y), 0, 0.1, 0.1);
InsideRectangle_2.AddVertexAt(2, new Point2d(insertPoint.X + 200, insertPoint.Y - 7), 0, 0.1, 0.1);
InsideRectangle_2.AddVertexAt(3, new Point2d(insertPoint.X + 155, insertPoint.Y - 7), 0, 0.1, 0.1);
InsideRectangle_2.Closed = true;
acBlkTblRec.AppendEntity(InsideRectangle_2);
trans.AddNewlyCreatedDBObject(InsideRectangle_2, true);
Hatch hatch = new Hatch();
acBlkTblRec.AppendEntity(hatch);
trans.AddNewlyCreatedDBObject(hatch, true);
hatch.SetDatabaseDefaults();
hatch.SetHatchPattern(HatchPatternType.PreDefined, "SOLID");
hatch.Associative = true;
ObjectIdCollection ids = new ObjectIdCollection();
ids.Add(InsideRectangle_1.ObjectId);
ObjectIdCollection ids1 = new ObjectIdCollection();
ids1.Add(InsideRectangle_2.ObjectId);
hatch.AppendLoop(HatchLoopTypes.Default, ids);
hatch.AppendLoop(HatchLoopTypes.Default, ids1);
hatch.EvaluateHatch(true);
db.TransactionManager.AddNewlyCreatedDBObject(acBlkTblRec, true);
//acBlkTblRec.ObjectId.AddAttsToBlock(ProjectNameShortAtt);
//Dictionary<string,string> att=new Dictionary<string,string>();
//att.Add("xx上行线/下行线","吉珲上行线");
//double textHeight=50;
//db.CurrentSpaceId.InsertBlockReference("0", "铁轨_Length_248", new Point3d(insertPoint.X, insertPoint.Y - textHeight / 2, 0), new Scale3d(2), 0, att);
acBlkTbl.DowngradeOpen();
}
