public void cmdTestUCS()
{
var doc = AcApp.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
using (var tr = db.TransactionManager.StartTransaction())
{
var bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
var ms = tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
var ucs = new CoordinateSystem3d(new Point3d(11, 22, 0), Vector3d.XAxis, Vector3d.YAxis);
//UCS到WCS的转换矩阵
var matrix = Matrix3d.AlignCoordinateSystem(Point3d.Origin, Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis,
ucs.Origin, ucs.Xaxis, ucs.Yaxis, ucs.Zaxis);
ed.CurrentUserCoordinateSystem = matrix;
//API中加进去的都是WCS的坐标，我们构造的时候是通过UCS里的坐标值来构造的，真正加进去之前需要转换到WCS
var circle = new Autodesk.AutoCAD.DatabaseServices.Circle();
circle.Center = new Point3d(10, 10, 0);
circle.Radius = 5;
circle.TransformBy(matrix);
ms.AppendEntity(circle);
tr.AddNewlyCreatedDBObject(circle, true);
tr.Commit();
}
}
public void cmdImportFromJSON()
{
var doc = AcApp.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Filter = "All files (*.*)|*.*|JSON files (*.json)|*.json";
openFileDialog.FilterIndex = 2;
if (openFileDialog.ShowDialog() != true)
{
return;
}
var filePath = openFileDialog.FileName;
var jsonText = File.ReadAllText(filePath);
RootObject ro = JsonConvert.DeserializeObject <RootObject>(jsonText);
using (var tr = db.TransactionManager.StartTransaction())
{
var bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
var btr = tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
foreach (var c in ro.circles)
{
var circle = new Autodesk.AutoCAD.DatabaseServices.Circle(new Point3d(c.x, c.y, c.z), Vector3d.ZAxis, c.radius);
btr.AppendEntity(circle);
tr.AddNewlyCreatedDBObject(circle, true);
}
tr.Commit();
}
}
private static void AddCircle(Gem.Point2d pnt, string layer)
{
App.Document acDoc = App.Application.DocumentManager.MdiActiveDocument;
Db.Database acCurDb = acDoc.Database;
// старт транзакции
using (Db.Transaction acTrans = acCurDb.TransactionManager.StartOpenCloseTransaction())
{
// Открытие таблицы Блоков для чтения
Db.BlockTable acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
Db.OpenMode.ForRead) as Db.BlockTable;
// Открытие записи таблицы Блоков пространства Модели для записи
Db.BlockTableRecord acBlkTblRec = acTrans.GetObject(acBlkTbl[Db.BlockTableRecord.ModelSpace],
Db.OpenMode.ForWrite) as Db.BlockTableRecord;
Db.Circle acCircle = new Db.Circle();
acCircle.SetDatabaseDefaults();
acCircle.Center = new Gem.Point3d(pnt.X, pnt.Y, 0);
acCircle.Radius = SettingsParser.getInstance()._Scale.Circle;
acCircle.Layer = layer;
// Добавление нового объекта в запись таблицы блоков и в транзакцию
acBlkTblRec.AppendEntity(acCircle);
acTrans.AddNewlyCreatedDBObject(acCircle, true);
// Сохранение нового объекта в базе данных
acTrans.Commit();
}
}
private PointSet method_3(Autodesk.AutoCAD.DatabaseServices.Circle circle_0, double double_1)
{
PointSet result;
try
{
PointSet pointSet = new PointSet();
ngeometry.VectorGeometry.Circle circle = Conversions.ToCeometricCircle(circle_0);
if (double_1 > 0.0 && double_1 < circle.Circumference)
{
int num = Math.Max((int)Math.Ceiling(circle.Circumference / double_1), 4);
double num2 = 6.2831853071795862 / (double)num;
Point point = Conversions.ToCeometricPoint(circle_0.StartPoint);
for (int i = 0; i < num; i++)
{
ngeometry.VectorGeometry.Matrix3d rotationMatrix = ngeometry.VectorGeometry.Matrix3d.RotationArbitraryAxis(circle.NormalVector, (double)i * num2);
pointSet.Add(point.Rotate(circle.Center, rotationMatrix));
}
}
else
{
pointSet.Add(circle.Center);
}
result = pointSet;
}
catch (System.Exception ex)
{
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("Can not subdivide circle (handle: " + circle_0.Handle.ToString() + ")\n");
result = null;
}
return(result);
}
/// <summary>
/// Задание параметров окружности класса Circle.
/// </summary>
/// <param name="acadCircle">Редактируемая окружность</param>
public void Update(ref AcadDS.Circle acadCircle)
{
if (acadCircle != null)
{
acadCircle.Center = new Point3d(Center.X, Center.Y, Height);
acadCircle.Radius = Radius;
}
}
public Circle(AcadDS.Circle circle)
{
_id = circle.Id;
_name = "circle";
_center = new Coordinates()
{
X = circle.Center.X, Y = circle.Center.Y
};
_radius = circle.Radius;
_height = circle.Center.Z;
}
public void cmdImportFromXML()
{
var doc = AcApp.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
var db = doc.Database;
var openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Filter = "All files (*.*)|*.*|XML files (*.xml)|*.xml";
openFileDialog.FilterIndex = 2;
if (openFileDialog.ShowDialog() != true)
{
return;
}
var filePath = openFileDialog.FileName;
FileStream file = new FileStream(filePath, FileMode.Open, FileAccess.Read);
XmlSerializer xmlSearializer = new XmlSerializer(typeof(Circles));
Circles circles = (Circles)xmlSearializer.Deserialize(file);
file.Close();
using (var tr = db.TransactionManager.StartTransaction())
{
var bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
var btr = tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
foreach (var c in circles.CircleList)
{
var circle = new Autodesk.AutoCAD.DatabaseServices.Circle(new Point3d(c.x, c.y, c.z), Vector3d.ZAxis, c.radius);
btr.AppendEntity(circle);
tr.AddNewlyCreatedDBObject(circle, true);
}
tr.Commit();
}
}
/// <summary>
/// Загружает в документ новые параметры слоев и фигур.
/// </summary>
public void Update()
{
// Получаем текущий документ, доступ к командной строке и БД.
Document doc = AcadAS.Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
// Блокируем документ для редактирования из вне.
using (DocumentLock lc = doc.LockDocument())
{
// Начинаем транзакцию.
using (Transaction tr = db.TransactionManager.StartTransaction())
{
try
{
// Создаем список имен слоев.
string[] layerNames = new string[Layers.Count];
int i = 0;
foreach (Layer layer in Layers)
{
layerNames[i] = layer.Name;
i++;
}
i = 0;
// Получаем таблицу слоев.
LayerTable lt = (LayerTable)tr.GetObject(db.LayerTableId, OpenMode.ForWrite);
// Задаем временные имена слоев для избежания конфликтов переименовывания.
foreach (ObjectId ltrId in lt)
{
LayerTableRecord ltr = (LayerTableRecord)tr.GetObject(ltrId, OpenMode.ForWrite);
if (ltr.Name != "0")
{
ltr.Name = "_temp_" + ltr.Name + "_temp_";
}
}
foreach (Layer layer in Layers)
{
// Проверяем новое имя слоя на дублирование и присваиваем слоям документа новые параметры.
if (Array.IndexOf(layerNames, layer.Name) == Array.LastIndexOf(layerNames, layer.Name))
{
LayerTableRecord acadLayer = (LayerTableRecord)tr.GetObject(layer.Id, OpenMode.ForWrite);
layer.Update(ref acadLayer);
}
else if (Array.IndexOf(layerNames, layer.Name) == i)
{
MessageBox.Show("Дублирование имени слоя \"" + layer.Name + "\".");
}
i++;
// Присваиваем фигурам документа новые параметры.
foreach (Model.Point point in layer.Points)
{
AcadDS.DBPoint acadPoint = (AcadDS.DBPoint)tr.GetObject(point.Id, OpenMode.ForWrite);
point.Update(ref acadPoint);
}
foreach (Model.Line line in layer.Lines)
{
AcadDS.Line acadLine = (AcadDS.Line)tr.GetObject(line.Id, OpenMode.ForWrite);
line.Update(ref acadLine);
}
foreach (Model.Circle circle in layer.Circles)
{
AcadDS.Circle acadCircle = (AcadDS.Circle)tr.GetObject(circle.Id, OpenMode.ForWrite);
circle.Update(ref acadCircle);
}
}
// Если не все слои переименовались удаляем добавочный преффик и суффикс.
foreach (ObjectId ltrId in lt)
{
LayerTableRecord ltr = (LayerTableRecord)tr.GetObject(ltrId, OpenMode.ForWrite);
ltr.Name = ltr.Name.Replace("_temp_", "");
}
}
catch (Autodesk.AutoCAD.Runtime.Exception e)
{
ed.WriteMessage("error. {0}: {1}", e.Message);
}
tr.Commit();
tr.Dispose();
}
//lc.Dispose();
}
// Обновляем экземпляр класса после изменения документа.
Reload();
}
public static ngeometry.VectorGeometry.Circle ToCeometricCircle(Autodesk.AutoCAD.DatabaseServices.Circle circle /*ng:类型存疑*/)
{
ngeometry.VectorGeometry.Point center = new ngeometry.VectorGeometry.Point(circle.Center.X, circle.Center.Y, circle.Center.Z);
ngeometry.VectorGeometry.Vector3d normalVector = new ngeometry.VectorGeometry.Vector3d(circle.Normal.X, circle.Normal.Y, circle.Normal.Z);
return(new ngeometry.VectorGeometry.Circle(center, circle.Radius, normalVector));
}
public static void ComputeMinEnclosingCircle(ObjectId[] idArray, CoordinateSystem actualCS)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Database workingDatabase = HostApplicationServices.WorkingDatabase;
ProgressMeter progressMeter = new ProgressMeter();
MessageFilter value = new MessageFilter();
System.Windows.Forms.Application.AddMessageFilter(value);
try
{
using (Transaction transaction = workingDatabase.TransactionManager.StartTransaction())
{
progressMeter.SetLimit(idArray.Length);
if ((double)idArray.Length > 10000.0)
{
progressMeter.Start("Computing min. enclosing circle...");
}
CoordinateTransformator coordinateTransformator = new CoordinateTransformator(CoordinateSystem.Global(), actualCS);
CoordinateTransformator inverseTransformation = coordinateTransformator.GetInverseTransformation();
BlockTable blockTable = (BlockTable)transaction.GetObject(workingDatabase.BlockTableId, (OpenMode)1);
BlockTableRecord blockTableRecord = (BlockTableRecord)transaction.GetObject(blockTable[BlockTableRecord.ModelSpace], (OpenMode)1);
ObjectId layerId = DBManager.CurrentLayerId();
DBManager.CurrentLayerName();
PointSet pointSet = new PointSet();
for (int i = 0; i < idArray.Length; i++)
{
progressMeter.MeterProgress();
DBPoint dBPoint = (DBPoint)transaction.GetObject(idArray[i], (OpenMode)0, true);
Point point = new Point(dBPoint.Position.X, dBPoint.Position.Y, dBPoint.Position.Z);
coordinateTransformator.Transform(point);
pointSet.Add(point);
}
ConvexHull2d convexHull2d = new ConvexHull2d();
convexHull2d.InitialPoints = pointSet;
convexHull2d.ComputeHull();
PointSet vertices = convexHull2d.Vertices;
double z = vertices[0].Z;
for (int j = 0; j < vertices.Count; j++)
{
vertices[j].Z = z;
}
SmallestEnclosingCircle smallestEnclosingCircle = new SmallestEnclosingCircle(vertices);
ngeometry.VectorGeometry.Circle circle = smallestEnclosingCircle.ComputeCircle();
Point center = circle.Center;
Point point2 = circle.NormalVector.ToPoint();
inverseTransformation.Transform(center);
inverseTransformation.Transform(point2);
Autodesk.AutoCAD.DatabaseServices.Circle circle2 = new Autodesk.AutoCAD.DatabaseServices.Circle(new Autodesk.AutoCAD.Geometry.Point3d(center.X, center.Y, center.Z), new Autodesk.AutoCAD.Geometry.Vector3d(point2.X, point2.Y, point2.Z), circle.Radius);
circle2.LayerId = (layerId);
blockTableRecord.AppendEntity(circle2);
transaction.AddNewlyCreatedDBObject(circle2, true);
editor.WriteMessage("\nMinimum enclosing circle properties:");
editor.WriteMessage("\n------------------------------------");
editor.WriteMessage("\nRadius : " + circle.Radius.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nArea : " + circle.Area.ToString(DBManager.GetFormatFromLUPREC()));
editor.WriteMessage("\nPerimeter length: " + circle.Circumference.ToString(DBManager.GetFormatFromLUPREC()));
transaction.Commit();
}
progressMeter.Stop();
}
catch (System.Exception ex)
{
progressMeter.Stop();
throw;
}
}
private PointSet method_1(ObjectId[] objectId_0, double double_1)
{
if (objectId_0 == null)
{
return(null);
}
Editor arg_14_0 = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
Database workingDatabase = HostApplicationServices.WorkingDatabase;
PointSet pointSet = new PointSet();
PointSet pointSet2 = new PointSet();
ProgressMeter progressMeter = new ProgressMeter();
progressMeter.SetLimit(objectId_0.Length);
progressMeter.Start("Computing points on entities");
try
{
using (Transaction transaction = workingDatabase.TransactionManager.StartTransaction())
{
for (int i = 0; i < objectId_0.Length; i++)
{
progressMeter.MeterProgress();
if (i % 10000 == 0)
{
System.Windows.Forms.Application.DoEvents();
}
Entity entity = (Entity)objectId_0[i].GetObject((OpenMode)0);
string text = entity.ToString();
if (text.ToUpper().Contains("POLYLINE"))
{
text = "PLINE";
}
string key;
switch (key = text)
{
case "Autodesk.AutoCAD.DatabaseServices.Line":
{
Autodesk.AutoCAD.DatabaseServices.Line dbl = (Autodesk.AutoCAD.DatabaseServices.Line)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = PointGeneration.SubdivideLine(dbl, double_1);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.DBText":
{
DBText dbtext_ = (DBText)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_2(dbtext_);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.Circle":
{
Autodesk.AutoCAD.DatabaseServices.Circle circle_ = (Autodesk.AutoCAD.DatabaseServices.Circle)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_3(circle_, double_1);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.Ellipse":
{
Autodesk.AutoCAD.DatabaseServices.Ellipse ellipse_ = (Autodesk.AutoCAD.DatabaseServices.Ellipse)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_4(ellipse_, double_1);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.Arc":
{
Autodesk.AutoCAD.DatabaseServices.Arc arc_ = (Autodesk.AutoCAD.DatabaseServices.Arc)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_5(arc_, double_1);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.Spline":
{
Spline spline_ = (Spline)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_6(spline_, double_1);
break;
}
case "Autodesk.AutoCAD.DatabaseServices.Face":
{
Face face_ = (Face)transaction.GetObject(objectId_0[i], (OpenMode)0, true);
pointSet2 = this.method_7(face_);
break;
}
case "PLINE":
{
DBObject @object = transaction.GetObject(objectId_0[i], (OpenMode)0);
pointSet2 = PointGeneration.SubdividePolyline(@object, transaction, double_1);
break;
}
}
if (pointSet2 != null)
{
pointSet.Add(pointSet2);
}
}
}
}
catch (System.Exception ex)
{
progressMeter.Stop();
throw;
}
progressMeter.Stop();
if (pointSet.Count == 0)
{
return(null);
}
pointSet.RemoveMultiplePoints3d();
return(pointSet);
}