public static ObjectId Create(LineSegment3d L, double H, ObjectId DimStyleId, ObjectId LayerId)
{
ObjectId Return = ObjectId.Null;
#region T
using (Transaction T = AC.DB.TransactionManager.StartTransaction())
{
var BT = T.GetObject(AC.DB.BlockTableId, OpenMode.ForRead) as BlockTable;
var BTR = T.GetObject(BT[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
var V = L.Direction;
var cross_V = V.CrossProduct(Vector3d.ZAxis);
var CP = CADUtil.GetCenterPoint3d(L); // center point
var DP = CADUtil.MoveP(CP, cross_V, H); // dimension point
var acDim = new AlignedDimension(L.StartPoint, L.EndPoint, DP, string.Empty, DimStyleId);
acDim.DimensionStyle = DimStyleId;
acDim.LayerId = LayerId;
BTR.AppendEntity(acDim);
T.AddNewlyCreatedDBObject(acDim, true);
Return = acDim.Id;
T.Commit();
}
#endregion
return(Return);
}
public static List <ObjectId> Create(Polyline acPoly, double H, bool updown, ObjectId DimStyleId, ObjectId LayerId)
{
List <ObjectId> Return = new List <ObjectId>();
using (Transaction T = AC.DB.TransactionManager.StartTransaction())
{
var BT = T.GetObject(AC.DB.BlockTableId, OpenMode.ForRead) as BlockTable;
var BTR = T.GetObject(BT[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
for (int i = 0; i < acPoly.NumberOfVertices; i++)
{
try
{
var L = acPoly.GetLineSegmentAt(i);
var V = L.Direction;
var cross_V = V.CrossProduct(Vector3d.ZAxis);
var MP = Utils.PointUtil.GetCenterP(L); // Middle point
#region 폴리라인 내부에 입력되어야하는 경우
// updown이 true일 경우 폴리라인 외부, false인 경우 폴리라인 내부
if (!updown)
{
var CP = Utils.PointUtil.GetCenterP(acPoly); // Center point
var p = Utils.PointUtil.Move(MP, cross_V);
var b = Utils.PointUtil.IsInsidePolyline(acPoly, p, false);
if (!b)
{
cross_V = -cross_V;
}
}
#endregion
var DP = CADUtil.MoveP(MP, cross_V, H); // dimension point
var acDim = new AlignedDimension(L.StartPoint, L.EndPoint, DP, string.Empty, DimStyleId);
Return.Add(acDim.Id);
acDim.DimensionStyle = DimStyleId;
acDim.LayerId = LayerId;
BTR.AppendEntity(acDim);
T.AddNewlyCreatedDBObject(acDim, true);
}
catch
{
}
}
T.Commit();
}
return(Return);
}
public void CreateKeyLine()
{
bool B = true;
while (B)
{
//#region PRE
//SelectionSet acSSet = SelectLines();
//if (acSSet == null)
//{
// B = false;
// return;
//}
//#endregion
//#region 폴리라인 선택
//var selectedPolyLines = new List<Polyline>();
//var acPolylines = new List<Polyline>();
//using (Transaction T = AC.DB.TransactionManager.StartTransaction())
//{
// var Lines = from id in acSSet.GetObjectIds()
// let acEnt = T.GetObject(id, OpenMode.ForWrite) as Entity
// where acEnt is Polyline
// let acLine = acEnt as Polyline
// select acLine;
// if (!Lines.Any())
// return;
// selectedPolyLines.AddRange(Lines.ToArray());
//}
//#endregion
var Polylines = select.Objects <Polyline>();
var acPolylines = new List <Polyline>();
#region 폴리라인 정리
Polylines.ForEach(pl =>
{
#region 폴리라인에서 커브 담기
var curves = new List <Curve3d>();
for (int i = 0; i < pl.NumberOfVertices; i++)
{
try
{
var l = pl.GetLineSegmentAt(i).Length;
if (l >= Min && l <= Max)
{
curves.Add(pl.GetLineSegmentAt(i));
}
}
catch (System.Exception)
{
}
}
#endregion
#region 폴리라인 장축 중심을 읻는 선
if (curves.Count == 2)
{
var cv1 = curves[0];
var cv2 = curves[1];
var p1 = CADUtil.GetCenterPoint3d(cv1);
var p2 = CADUtil.GetCenterPoint3d(cv2);
var vec = CADUtil.GetVector(p1, p2);
var X = (vec * extend).X;
var Y = (vec * extend).Y;
var sp = CADUtil.MoveP(p1, -X, -Y, 0);
var ep = CADUtil.MoveP(p2, X, Y, 0);
var acPolyline = CADUtil.CreatePolyline(sp, ep);
acPolylines.Add(acPolyline);
}
#endregion
});
#endregion
using (DocumentLock DL = AC.Doc.LockDocument())
{
#region 검토 & 연속된 선 연결
// 제거할 선들
var deletePolylines = new List <Polyline>();
acPolylines.ForEach(pl1 =>
{
var contiPolylines = new List <Polyline>();
// 평행하고 같은 선상에 있는 선들
var paralPolylines = from pl2 in acPolylines
where !deletePolylines.Contains(pl2)
let line1 = pl1.GetLineSegmentAt(0)
let line2 = pl2.GetLineSegmentAt(0)
where line1.IsParallelTo(line2, new Tolerance(1, 1))
where IsAlmostEqual(line1, line2)
select pl2;
// 평행하고 같은 선상에 있는 선들 개수
int N = paralPolylines.Count();
var paralNearPolylines = from pl2 in paralPolylines
let line1 = pl1.GetLineSegmentAt(0)
let line2 = pl2.GetLineSegmentAt(0)
where CADUtil.getNearDistance(line1, line2) < distance
select pl2;
if (paralNearPolylines.Any())
{
contiPolylines.AddRange(paralNearPolylines);
for (int j = 0; j < N; j++)
{
contiPolylines.ToList().ForEach(a =>
{
var srtPolylines = from pl2 in acPolylines
where !contiPolylines.Contains(pl2)
let line1 = a.GetLineSegmentAt(0)
let line2 = pl2.GetLineSegmentAt(0)
where line1.IsParallelTo(line2, new Tolerance(1, 1))
where IsAlmostEqual(line1, line2)
where CADUtil.getNearDistance(line1, line2) < 2 * extend + distance
select pl2;
if (srtPolylines.Any())
{
contiPolylines.AddRange(srtPolylines);
}
});
}
}
if (contiPolylines.Any())
{
var Ps = CADUtil.getFurPoints(contiPolylines.ToList());
var acPolyline = CADUtil.CreatePolyline(Ps[0], Ps[1]);
deletePolylines.AddRange(contiPolylines);
}
});
#endregion
#region 제거
using (OpenCloseTransaction T = AC.DB.TransactionManager.StartOpenCloseTransaction())
{
deletePolylines.ForEach(a =>
{
var entity = T.GetObject(a.Id, OpenMode.ForWrite) as Entity;
if (!entity.IsErased)
{
entity.Erase(true);
}
});
T.Commit();
}
#endregion
}
}
AC.Editor.WriteMessage("\n키라인 입력완료 ");
AC.Editor.PostCommandPrompt();
}
public void CreateKeyLine2()
{
var selectedPolyLines = new List <Polyline>();
var acPolylines = new List <Polyline>();
#region 폴리라인 선택
using (Transaction T = AC.DB.TransactionManager.StartTransaction())
{
try
{
SelectionSet acSSet = SelectLines();
var Lines = from id in acSSet.GetObjectIds()
let acEnt = T.GetObject(id, OpenMode.ForWrite) as Entity
where acEnt is Polyline
let acLine = acEnt as Polyline
select acLine;
if (!Lines.Any())
{
return;
}
selectedPolyLines.AddRange(Lines.ToArray());
}
catch (System.Exception ex)
{
AC.Editor.WriteMessage(Convert.ToString(ex));
}
}
#endregion
using (DocumentLock DL = AC.Doc.LockDocument())
{
#region 입력
selectedPolyLines.ForEach(pl =>
{
#region 폴리라인에서 커브 담기
var curves = new List <Curve3d>();
for (int i = 0; i < pl.NumberOfVertices; i++)
{
try
{
var l = pl.GetLineSegmentAt(i).Length;
if (l >= Min && l <= Max)
{
curves.Add(pl.GetLineSegmentAt(i));
}
}
catch (System.Exception)
{
}
}
#endregion
if (curves.Count == 2)
{
var cv1 = curves[0];
var cv2 = curves[1];
var p1 = CADUtil.GetCenterPoint3d(cv1);
var p2 = CADUtil.GetCenterPoint3d(cv2);
var vec = CADUtil.GetVector(p1, p2);
var X = (vec * extend).X;
var Y = (vec * extend).Y;
var sp = CADUtil.MoveP(p1, -X, -Y, 0);
var ep = CADUtil.MoveP(p2, X, Y, 0);
var acPolyline = CADUtil.CreatePolyline(sp, ep);
acPolylines.Add(acPolyline);
}
});
#endregion
#region 검토 & 연속된 선 연결
// 제거할 선들
var deletePolylines = new List <Polyline>();
acPolylines.ForEach(pl1 =>
{
var direction = pl1.GetLineSegmentAt(0).Direction;
direction = direction.X < 0 ? -direction : direction;
var Ang = Math.Round(Math.Atan2(direction.Y, direction.X) / Math.PI * 180) % 180;
var A = Math.Abs(Ang) == 90 || Ang == 0 ? 0 : Math.Tan(Ang / 180 * Math.PI);
//MessageBox.Show(Ang + "\n" + A.ToString());
// 같은 2차 그래프에 존재하는 선들
var parallelPolylines = from pl2 in acPolylines
where !deletePolylines.Contains(pl2)
let line1 = pl1.GetLineSegmentAt(0)
let line2 = pl2.GetLineSegmentAt(0)
where line1.IsParallelTo(line2, new Tolerance(1, 1))
//let b1 = line1.StartPoint.Y - A * line1.StartPoint.X
//let b2 = line2.StartPoint.Y - A * line2.StartPoint.X
//let sp1 = line1.StartPoint
//let sp2 = line2.StartPoint
//where (Ang == 0 && IsAlmostEqual(sp1.Y, sp2.Y)) ||
// (Math.Abs(Ang) == 90 && IsAlmostEqual(sp1.X, sp2.X)) ||
// (Ang != 0 && Math.Abs(Ang) != 90 && IsAlmostEqual(line1,line2))
where IsAlmostEqual(line1, line2)
select pl2;
if (parallelPolylines.Any())
{
var Ps = CADUtil.getFurPoints(parallelPolylines.ToList());
var acPolyline = CADUtil.CreatePolyline(Ps[0], Ps[1]);
deletePolylines.AddRange(parallelPolylines);
}
});
#endregion
#region 제거
using (OpenCloseTransaction T = AC.DB.TransactionManager.StartOpenCloseTransaction())
{
deletePolylines.ForEach(a =>
{
var entity = T.GetObject(a.Id, OpenMode.ForWrite) as Entity;
if (!entity.IsErased)
{
entity.Erase(true);
}
});
T.Commit();
}
#endregion
}
AC.Editor.WriteMessage("\n키라인 입력완료 ");
AC.Editor.PostCommandPrompt();
}
/// <summary>
/// 폴리라인의 중심점 구하기
/// </summary>
/// <param name="acPolyline"></param>
/// <returns></returns>
private Point3d GetVisualCenterPoint(Polyline acPolyline)
{
#region 폴리라인 내부 점 받기
var min_P = acPolyline.Bounds.Value.MinPoint;
var max_P = acPolyline.Bounds.Value.MaxPoint;
int n = 20;
double dis_X = (max_P.X - min_P.X) / n;
double dis_Y = (max_P.Y - min_P.Y) / n;
var Points = new List <Point3d>();
for (int i = 0; i < n + 1; i++)
{
for (int j = 0; j < n + 1; j++)
{
var p = CADUtil.MoveP(min_P, dis_X * j, dis_Y * i);
if (IsInsideInPolyline(acPolyline, p))
{
Points.Add(p);
}
}
}
#endregion
#region 무게중심
double value = double.MaxValue;
Point3d cp = new Point3d();
Points.ForEach(p1 =>
{
double val = 0;
Points.ForEach(p2 =>
{
if (!p1.IsEqualTo(p2))
{
val += p1.DistanceTo(p2) * p1.DistanceTo(p2);
}
});
if (value > val)
{
value = val;
cp = p1;
}
});
return(cp);
#endregion
#region 폴리라인의 중심점
var X = 0.0;
var Y = 0.0;
Points.ForEach(p =>
{
X += (p.X) / Points.Count;
Y += (p.Y) / Points.Count;
});
//return new Point3d(X, Y, 0);
#endregion
#region 점, 문자
//using (Transaction T = acDb.TransactionManager.StartTransaction())
//{
// BlockTable BT = T.GetObject(acDb.BlockTableId, OpenMode.ForRead) as BlockTable;
// BlockTableRecord BTR = T.GetObject(BT[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
// DBPoint p1 = new DBPoint(min_P);
// DBPoint p2 = new DBPoint(max_P);
// DBPoint p3 = new DBPoint(new Point3d(X, Y, 0));
// DBPoint p4 = new DBPoint(cp);
// //BTR.AppendEntity(p1);
// //BTR.AppendEntity(p2);
// //BTR.AppendEntity(p3);
// BTR.AppendEntity(p4);
// //T.AddNewlyCreatedDBObject(p1, true);
// //T.AddNewlyCreatedDBObject(p2, true);
// //T.AddNewlyCreatedDBObject(p3, true);
// T.AddNewlyCreatedDBObject(p4, true);
// for (int i = 0; i < Points.Count; i++)
// {
// //using (DBPoint acPoint = new DBPoint(Points[i]))
// //{
// // BTR.AppendEntity(acPoint);
// // T.AddNewlyCreatedDBObject(acPoint, true);
// //}
// }
// acDb.Pdmode = 34;
// acDb.Pdsize = 150;
// T.Commit();
//}
//return new Point3d();
#endregion
}
