public static void CreateHandleBlock()
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (bt.Has("Handle"))
{
btr = tr.GetObject(bt["Handle"], OpenMode.ForWrite) as BlockTableRecord;
}
else
{
btr = new BlockTableRecord();
btr.Name = "Handle";
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = Vector3d.XAxis;
outline.AddVertexAt(0, new Point2d(0.0, 0.0), 0, 0, 0);
outline.AddVertexAt(1, new Point2d(0.0, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(2, new Point2d(-t, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(3, new Point2d(-t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(4, new Point2d(-1.25 * t, t), 0, 0, 0);
outline.AddVertexAt(5, new Point2d(-1.75 * t, t), 0, 0, 0);
outline.AddVertexAt(6, new Point2d(-2.0 * t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(7, new Point2d(-2.0 * t, 0.0), 0, 0, 0);
outline.Closed = true;
RevolveOptions opts = new RevolveOptions();
RevolveOptionsBuilder rob = new RevolveOptionsBuilder(opts);
rob.CloseToAxis = true;
rob.DraftAngle = 0;
rob.TwistAngle = 0;
Solid3d handle = new Solid3d();;
handle.CreateRevolvedSolid(outline, new Point3d(0, 0, 0), Vector3d.YAxis, 2.0 * Math.PI, 0, rob.ToRevolveOptions());
handle.ColorIndex = 0;
btr.AppendEntity(handle);
tr.AddNewlyCreatedDBObject(handle, true);
tr.Commit();
}
}
}
private void CalculatePolyline()
{
// Строим временный отрезок из точки 1 в точку 2
var tmpLine = new Line(_fPoint, _sPoint);
// Строим три вспомогательных вектора
var vecCurrentToFirst = _currPoint - _fPoint;
var vecCurrentToSecond = _currPoint - _sPoint;
var vecSecondToFirst = _sPoint - _fPoint;
/* Определим катет в треугольнике, которой образуется текущей точкой и второй точкой
* через угол между векторами
*/
var katet = Math.Sin(vecCurrentToSecond.GetAngleTo(vecSecondToFirst)) * vecCurrentToSecond.Length;
// Найдем угол между вектором из текущей точки к первой точке и вспомогательной линией
var angleOnToTmpLinePlane = vecCurrentToFirst.GetAngleTo(vecSecondToFirst, tmpLine.Normal);
// Получим знак (направление) в зависимости от угла (изменим знак переменной "катет")
if (angleOnToTmpLinePlane < Math.PI)
{
katet = -katet;
}
// Получим 3 точку по направлению и катету и вектор
var thPoint = _sPoint + (vecSecondToFirst.GetPerpendicularVector().GetNormal() * katet);
var vecThirdToSecond = thPoint - _sPoint;
// Получим 4 точку по тому-же принципу. Для откладывания длины использовать абс.значение!
Point3d fourPoint;
if (angleOnToTmpLinePlane < Math.PI)
{
fourPoint = thPoint - (vecThirdToSecond.GetPerpendicularVector().GetNormal() * tmpLine.Length);
}
else
{
fourPoint = thPoint + (vecThirdToSecond.GetPerpendicularVector().GetNormal() * tmpLine.Length);
}
_polyline.Reset(true, 4);
_polyline.AddVertexAt(0, new Point2d(_fPoint.X, _fPoint.Y), 0.0, 0.0, 0.0);
_polyline.AddVertexAt(1, new Point2d(_sPoint.X, _sPoint.Y), 0.0, 0.0, 0.0);
_polyline.AddVertexAt(2, new Point2d(thPoint.X, thPoint.Y), 0.0, 0.0, 0.0);
_polyline.AddVertexAt(3, new Point2d(fourPoint.X, fourPoint.Y), 0.0, 0.0, 0.0);
_polyline.SetDatabaseDefaults();
_polyline.Closed = true;
}
public static void TileContour()
{
AcadLib.CommandStart.Start((doc) =>
{
Database db = doc.Database;
Editor ed = doc.Editor;
// Jig отрисовки полилинии по задаваемым точкам.
TileLineJig jigTest = new TileLineJig();
PromptResult jigRes;
bool status = true;
do
{
jigRes = ed.Drag(jigTest);
if (jigRes.Status == PromptStatus.OK)
{
// Добавление указанной точки
jigTest.AddNewPromptPoint();
}
else if (jigRes.Status == PromptStatus.Cancel || jigRes.Status == PromptStatus.Error)
{
return;
}
else if (jigRes.Status == PromptStatus.Other)
{
status = false;
}
} while (status);
// Добавление полилинии в чертеж.
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTableRecord btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
Autodesk.AutoCAD.DatabaseServices.Polyline pl = new Autodesk.AutoCAD.DatabaseServices.Polyline();
pl.SetDatabaseDefaults();
for (int i = 0; i < jigTest.AllVertex.Count; i++)
{
Point3d pt3d = jigTest.AllVertex[i];
Point2d pt2d = new Point2d(pt3d.X, pt3d.Y);
pl.AddVertexAt(i, pt2d, 0, db.Plinewid, db.Plinewid);
}
pl.TransformBy(jigTest.UCS);
btr.AppendEntity(pl);
tr.AddNewlyCreatedDBObject(pl, true);
tr.Commit();
}
});
}
public static void CreateHandleBlock()
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (bt.Has("Handle"))
btr = tr.GetObject(bt["Handle"], OpenMode.ForWrite) as BlockTableRecord;
else
{
btr = new BlockTableRecord();
btr.Name = "Handle";
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = Vector3d.XAxis;
outline.AddVertexAt(0, new Point2d(0.0, 0.0), 0, 0, 0);
outline.AddVertexAt(1, new Point2d(0.0, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(2, new Point2d(-t, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(3, new Point2d(-t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(4, new Point2d(-1.25 * t, t), 0, 0, 0);
outline.AddVertexAt(5, new Point2d(-1.75 * t, t), 0, 0, 0);
outline.AddVertexAt(6, new Point2d(-2.0 * t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(7, new Point2d(-2.0 * t, 0.0), 0, 0, 0);
outline.Closed = true;
RevolveOptions opts = new RevolveOptions();
RevolveOptionsBuilder rob = new RevolveOptionsBuilder(opts);
rob.CloseToAxis = true;
rob.DraftAngle = 0;
rob.TwistAngle = 0;
Solid3d handle = new Solid3d(); ;
handle.CreateRevolvedSolid(outline, new Point3d(0, 0, 0), Vector3d.YAxis, 2.0 * Math.PI, 0, rob.ToRevolveOptions());
handle.ColorIndex = 0;
btr.AppendEntity(handle);
tr.AddNewlyCreatedDBObject(handle, true);
tr.Commit();
}
}
}
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 void draw_rec()
{
// Start a transaction
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
// Open the Block table for read
BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
OpenMode.ForRead) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForWrite) as BlockTableRecord;
// Create a polyline with two segments (3 points)
Autodesk.AutoCAD.DatabaseServices.Polyline acPoly1 = new Autodesk.AutoCAD.DatabaseServices.Polyline();
Autodesk.AutoCAD.DatabaseServices.Polyline acPoly2 = new Autodesk.AutoCAD.DatabaseServices.Polyline();
Autodesk.AutoCAD.DatabaseServices.Polyline acPoly3 = new Autodesk.AutoCAD.DatabaseServices.Polyline();
Autodesk.AutoCAD.DatabaseServices.Polyline acPoly4 = new Autodesk.AutoCAD.DatabaseServices.Polyline();
Autodesk.AutoCAD.DatabaseServices.Polyline acPoly5 = new Autodesk.AutoCAD.DatabaseServices.Polyline();
// rec1
acPoly1.SetDatabaseDefaults();
acPoly1.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0);
acPoly1.AddVertexAt(1, new Point2d(100, 0), 0, 0, 0);
acPoly1.AddVertexAt(2, new Point2d(100, 200), 0, 0, 0);
acPoly1.AddVertexAt(3, new Point2d(0, 200), 0, 0, 0);
acPoly1.AddVertexAt(4, new Point2d(0, 0), 0, 0, 0);
// rec2
acPoly2.SetDatabaseDefaults();
acPoly2.AddVertexAt(0, new Point2d(200, 0), 0, 0, 0);
acPoly2.AddVertexAt(1, new Point2d(450, 0), 0, 0, 0);
acPoly2.AddVertexAt(2, new Point2d(450, 500), 0, 0, 0);
acPoly2.AddVertexAt(3, new Point2d(200, 500), 0, 0, 0);
acPoly2.AddVertexAt(4, new Point2d(200, 0), 0, 0, 0);
// rec3
acPoly3.SetDatabaseDefaults();
acPoly3.AddVertexAt(0, new Point2d(550, 0), 0, 0, 0);
acPoly3.AddVertexAt(1, new Point2d(700, 0), 0, 0, 0);
acPoly3.AddVertexAt(2, new Point2d(700, 250), 0, 0, 0);
acPoly3.AddVertexAt(3, new Point2d(550, 250), 0, 0, 0);
acPoly3.AddVertexAt(4, new Point2d(550, 0), 0, 0, 0);
// rec4
acPoly4.SetDatabaseDefaults();
acPoly4.AddVertexAt(0, new Point2d(800, 0), 0, 0, 0);
acPoly4.AddVertexAt(1, new Point2d(1150, 0), 0, 0, 0);
acPoly4.AddVertexAt(2, new Point2d(1150, 550), 0, 0, 0);
acPoly4.AddVertexAt(3, new Point2d(800, 550), 0, 0, 0);
acPoly4.AddVertexAt(4, new Point2d(800, 0), 0, 0, 0);
// rec5
acPoly5.SetDatabaseDefaults();
acPoly5.AddVertexAt(0, new Point2d(1250, 0), 0, 0, 0);
acPoly5.AddVertexAt(1, new Point2d(1500, 0), 0, 0, 0);
acPoly5.AddVertexAt(2, new Point2d(1500, 550), 0, 0, 0);
acPoly5.AddVertexAt(3, new Point2d(1250, 550), 0, 0, 0);
acPoly5.AddVertexAt(4, new Point2d(1250, 0), 0, 0, 0);
// Add the new object to the block table record and the transaction
acBlkTblRec.AppendEntity(acPoly1);
acBlkTblRec.AppendEntity(acPoly2);
acBlkTblRec.AppendEntity(acPoly3);
acBlkTblRec.AppendEntity(acPoly4);
acBlkTblRec.AppendEntity(acPoly5);
acTrans.AddNewlyCreatedDBObject(acPoly1, true);
acTrans.AddNewlyCreatedDBObject(acPoly2, true);
acTrans.AddNewlyCreatedDBObject(acPoly3, true);
acTrans.AddNewlyCreatedDBObject(acPoly4, true);
acTrans.AddNewlyCreatedDBObject(acPoly5, true);
// Save the new object to the database
acTrans.Commit();
}
}
