public static Solid3d Extrude(this Region reg)
{
var sol = new Solid3d();
sol.Extrude(reg, 2.0, 0.0);
return(sol);
}
/// <summary>
/// 由截面面域、拉伸高度和拉伸角度创建拉伸体
/// </summary>
/// <param name="region">截面面域</param>
/// <param name="height">拉伸高度</param>
/// <param name="taperAngle">拉伸角度</param>
/// <returns>返回创建的拉伸体的Id</returns>
public static ObjectId AddExtrudedSolid(Region region, double height,
double taperAngle)
{
Database db = HostApplicationServices.WorkingDatabase;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
try
{
Solid3d ent = new Solid3d();
ent.Extrude(region, height, taperAngle);
ObjectId entId = ObjectId.Null;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
entId = db.AddToModelSpace(ent);
tr.Commit();
}
return(entId);
}
catch
{
ed.WriteMessage("\n参数不当,创建拉伸体失败！");
return(ObjectId.Null);
}
}
/// <summary>
/// Gets the centroid of the region.
/// </summary>
/// <param name="reg">The instance to which the method applies.</param>
/// <returns>The centroid of the region (WCS coordinates).</returns>
public static Point3d Centroid(this Region reg)
{
using (Solid3d sol = new Solid3d())
{
sol.Extrude(reg, 2.0, 0.0);
return sol.MassProperties.Centroid - reg.Normal;
}
}
/// <summary>
/// Gets the centroid of the region.
/// </summary>
/// <param name="reg">The instance to which the method applies.</param>
/// <returns>The centroid of the region (WCS coordinates).</returns>
public static Point3d Centroid(this Region reg)
{
using (Solid3d sol = new Solid3d())
{
sol.Extrude(reg, 2.0, 0.0);
return(sol.MassProperties.Centroid - reg.Normal);
}
}
private void _drawColumn()
{
var solidColumn = new Solid3d();
solidColumn.Extrude(Region, d, 0);
AutoCadHelper.AppendAndAddToTransaction(solidColumn);
}
public void ExtrudedSolidCommand()
{
var document = Application.DocumentManager.MdiActiveDocument;
if (document == null) // don't bother doing anything else
return;
using (var polyline = new Polyline())
{
var extrudedSquareInputResult = GetExtrusionInputFromUser();
// convenience variables
var width = extrudedSquareInputResult.Width;
var height = extrudedSquareInputResult.Height;
var depth = extrudedSquareInputResult.Depth;
// Using the polyline, we add vertices based on the user's input
polyline.AddVertexAt(0, Point2d.Origin, 0.0, 0.0, 0.0);
polyline.AddVertexAt(1, new Point2d(width, 0.0), 0.0, 0.0, 0.0);
polyline.AddVertexAt(2, new Point2d(width, height), 0.0, 0.0, 0.0);
polyline.AddVertexAt(3, new Point2d(0.0, height), 0.0, 0.0, 0.0);
polyline.Closed = true;
// add polyline to DBObjectCollection for us in creating region from curves
using (var dbObjectCollection = new DBObjectCollection { polyline })
{
using (var regionCollection = Region.CreateFromCurves(dbObjectCollection))
{
using (var region = (Region)regionCollection[0])
{
using (var solid = new Solid3d())
{
// extrude the region to the depth the user specified
solid.Extrude(region, depth, 0.0);
using (document.LockDocument())
{
using (var database = document.Database)
{
using (var transaction = database.TransactionManager.StartTransaction())
{
// get the current space for appending our extruded solid
using (var currentSpace = (BlockTableRecord)transaction.GetObject(database.CurrentSpaceId, OpenMode.ForWrite))
{
currentSpace.AppendEntity(solid);
}
transaction.AddNewlyCreatedDBObject(solid, true);
transaction.Commit();
}
}
}
}
}
}
}
}
}
private void _drawBeam()
{
const double angle = (Math.PI / 2);
var solidBeam = new Solid3d();
solidBeam.Extrude(Region, d, 0);
// Rotate along flange
solidBeam.TransformBy(Matrix3d.Rotation(angle, Vector3d.XAxis, Point3d.Origin));
AutoCadHelper.AppendAndAddToTransaction(solidBeam);
}
// 由截面面域、拉伸高度和拉伸角度创建拉伸体的函数.
public static ObjectId AddExtrudedSolid(Region region, double height, double taperAngle)
{
try
{
Solid3d ent = new Solid3d();
ent.Extrude(region, height, taperAngle);
ObjectId entId = AppendEntity(ent);
return(entId);
}
catch
{
ObjectId nullId = ObjectId.Null;
return(nullId);
}
}
// draw the 3-D drawing
// nFlag: dimension control
private void DrawSolidProfile(Plate pl, Point3d p0, int nFlag)
{
// Create Container for the curve, the region (face)
DBObjectCollection curves = new DBObjectCollection();
// - Collection for the regions
DBObjectCollection regions = new DBObjectCollection();
// Solid3d objects
Solid3d plateSolid = new Solid3d();
Solid3d rectHole = new Solid3d(); // Rectangular Hole in the Center
Point3d[] pt = new Point3d[26]; // geometry helpers
Line[] ln = new Line[26]; // database objects
// create points
pt[0] = p0;
pt[1] = new Point3d(p0.X + (pl.dW - pl.R1), p0.Y, p0.Z);
pt[2] = new Point3d(p0.X + pl.dW, pl.R1, p0.Z);
pt[3] = new Point3d(pt[1].X, pt[2].Y, p0.Z);
pt[4] = new Point3d(pt[3].X, pt[3].Y + pl.L9, p0.Z);
pt[5] = new Point3d(pt[4].X + pl.L2, pt[4].Y + pl.L8, p0.Z);
pt[6] = new Point3d(pt[5].X, pt[5].Y + pl.L7, p0.Z);
pt[7] = new Point3d(pt[4].X, pt[6].Y + pl.L6, p0.Z);
pt[8] = new Point3d(pt[7].X, pt[7].Y + pl.L5, p0.Z);
pt[9] = new Point3d(p0.X + pl.L3, pt[8].Y + pl.L4, p0.Z);
pt[10] = new Point3d(p0.X, pt[9].Y, p0.Z);
// symmetry - create points on negative x-axis
int k = 9;
for (int i = 11; i < 20; i++)
{
pt[i] = new Point3d(-pt[k].X, pt[k].Y, pt[k].Z);
k--;
}
// create lines and store them into the database
for (int i = 0; i < 20; i++)
{
if (i != 1 & i != 18)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(ln[i]);
}
else if (i == 1)
{
double st_angle0 = 270 * (Math.PI / 180);
double end_angle0 = 0;
Arc a0 = new Arc(pt[3], pl.R1, st_angle0, end_angle0);
a0.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a0);
}
else if (i == 18)
{
double st_angle1 = 180 * (Math.PI / 180);
double end_angle1 = 270 * (Math.PI / 180);
Arc a1 = new Arc(pt[17], pl.R1, st_angle1, end_angle1);
a1.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a1);
}
else
{
continue;
}
}
// Create the Region from the curves
regions = Region.CreateFromCurves(curves);
plateSolid.ColorIndex = pl.nColor[CONTOUR];
// Create the plate without the hole
plateSolid.Extrude((Region)regions[0], pl.dT, 0.0);
// draw points for centre hole
curves.Clear();
pt[20] = new Point3d(p0.X + pl.R2, pt[3].Y + pl.R2, 0.0);
pt[21] = new Point3d(pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[22] = new Point3d(-pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[23] = new Point3d(-(p0.X + pl.R2), pt[3].Y + pl.R2, 0.0);
pt[24] = new Point3d(p0.X, pt[20].Y, 0.0);
pt[25] = new Point3d(p0.X, pt[21].Y, 0.0);
// draw lines for centre hole
for (int i = 20; i < 24; i++)
{
if (i != 21 & i != 23)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(ln[i]);
}
else if (i == 21)
{
double st_angle2 = 0;
double end_angle2 = 180 * (Math.PI / 180);
Arc a2 = new Arc(pt[25], pl.R2, st_angle2, end_angle2);
a2.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a2);
}
else if (i == 23)
{
double st_angle3 = 180 * (Math.PI / 180);
double end_angle3 = 0;
Arc a3 = new Arc(pt[24], pl.R2, st_angle3, end_angle3);
a3.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a3);
}
else
{
continue;
}
}
// Create the Region from the curves (Rectangular Hole)
regions = Region.CreateFromCurves(curves);
rectHole.Extrude((Region)regions[0], pl.dT, 0.0);
rectHole.ColorIndex = pl.nColor[HIDDEN];
// Substract the Hole Solid from the Rectangle
plateSolid.BooleanOperation(BooleanOperationType.BoolSubtract, rectHole);
// Add Solids into the Database
AcTrans.Add(plateSolid);
}
public static DBObject Create(this Grevit.Types.Slab s, Transaction tr)
{
try
{
BlockTable bt = (BlockTable)tr.GetObject(Command.Database.BlockTableId, OpenMode.ForRead);
BlockTableRecord ms = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
// Polyline acPoly = new Polyline();
//acPoly.SetDatabaseDefaults();
//int i = 0;
DBObjectCollection objColl = new DBObjectCollection();
Point3dCollection ptcol = new Point3dCollection();
foreach (Grevit.Types.Loop loop in s.surface.profile)
{
foreach (Grevit.Types.Component p in loop.outline)
ptcol = p.To3dPointCollection();
//Curve3dCollection collt = parse3dCurve(p);
//acPoly.AppendVertex(new PolylineVertex3d(new Point3d(p.x, p.y, p.z)));
//acPoly.AddVertexAt(i, new Point2d(p.x, p.y), 0, 0, 0);
//i++;
//foreach (Curve3d curve in collt)
//{
// objColl.Add(Autodesk.AutoCAD.DatabaseServices.Curve.CreateFromGeCurve(curve));
//}
}
Polyline3d face = new Polyline3d(Poly3dType.SimplePoly, ptcol, true);
objColl.Add(face);
//Polyline3d face = new Polyline3d();
//ETC...
// or from your settings
// Polyline3d face = new Polyline3d(Poly3dType.SimplePoly, vertices, true);
DBObjectCollection myRegionColl = new DBObjectCollection();
// create a single region
Autodesk.AutoCAD.DatabaseServices.Region objreg = new Autodesk.AutoCAD.DatabaseServices.Region();
DBObjectCollection objRegions = new DBObjectCollection();
try
{
objRegions = Autodesk.AutoCAD.DatabaseServices.Region.CreateFromCurves(objColl);
objreg = objRegions[0] as Autodesk.AutoCAD.DatabaseServices.Region;
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
// eInvalidInput exception
Autodesk.AutoCAD.ApplicationServices.Application.ShowAlertDialog("Error: unable to create region collection:\n" + ex.Message);
}
//acPoly.Closed = true;
//ms.AppendEntity(acPoly);
//tr.AddNewlyCreatedDBObject(acPoly, true);
//atrix3d mm = Matrix3d.Displacement(new Vector3d(0, 0, r.outline[0].z));
//acPoly.TransformBy(mm);
//Autodesk.Aec.Geometry.Profile myProfile = Autodesk.Aec.Geometry.Profile.CreateFromEntity(acPoly, ed.CurrentUserCoordinateSystem);
//Slab slab = new Slab();
//slab.SetDatabaseDefaults(db);
//slab.SetToStandard(db);
//slab.Location = new Point3d(0, 0, 0);
//slab.SetBaseProfile(myProfile, Matrix3d.Identity);
//DBObjectCollection col = acPoly.GetOffsetCurves(0);
//DBObjectCollection res = Region.CreateFromCurves(coll);
//Region reg = res[0] as Region;
Solid3d solid = new Solid3d();
solid.Extrude(objreg, s.height, s.slope);
LayerTable lt = (LayerTable)tr.GetObject(Command.Database.LayerTableId, OpenMode.ForRead);
if (s.TypeOrLayer != "") { if (lt.Has(s.TypeOrLayer)) solid.LayerId = lt[s.TypeOrLayer]; }
//if (ss.Has(r.family, tr)) slab.StyleId = ss.GetAt(r.family);
ms.AppendEntity(solid);
tr.AddNewlyCreatedDBObject(solid, true);
return solid;
}
catch (Autodesk.AutoCAD.Runtime.Exception e)
{
}
return null;
}
// TODO: Port of existing code, requires refactoring immininently
public void EstimateFFLFromSurface(CivSurface proposed)
{
Document acDoc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
DBObject obj = acTrans.GetObject(this.BaseObject, OpenMode.ForWrite);
//Need to add the temp line to create feature line from it
BlockTable acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord acBlkTblRec =
acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
ObjectId perimId = FeatureLine.Create("plot" + PlotId, obj.ObjectId);
FeatureLine perim = acTrans.GetObject(perimId, OpenMode.ForWrite) as FeatureLine;
perim.AssignElevationsFromSurface(proposed.Id, false);
var points = perim.GetPoints(Autodesk.Civil.FeatureLinePointType.PIPoint);
// TODO: Move to settings
double FinishedFloorLevel = Math.Ceiling(perim.MaxElevation * 20) / 20 + 0.15;
// TODO: Move to generation code
//Ad the FFL Label
// Create a multiline text object
using (MText acMText = new MText())
{
Solid3d Solid = new Solid3d();
DBObjectCollection coll = new DBObjectCollection();
coll.Add(obj);
Solid.Extrude(((Region)Region.CreateFromCurves(coll)[0]), 1, 0);
Point3d centroid = new Point3d(Solid.MassProperties.Centroid.X, Solid.MassProperties.Centroid.Y, 0);
Solid.Dispose();
acMText.Location = centroid;
acMText.Contents = "FFL = " + FinishedFloorLevel.ToString("F3");
//acMText.Rotation = Rotation;
acMText.Height = 8;
acMText.Attachment = AttachmentPoint.MiddleCenter;
acBlkTblRec.AppendEntity(acMText);
acTrans.AddNewlyCreatedDBObject(acMText, true);
}
// TODO: Move to generation code
foreach (Point3d p in points)
{
using (MText acMText = new MText())
{
Point3d insert = new Point3d(p.X, p.Y, 0);
acMText.Location = insert;
//Number of course
int courses = (int)Math.Ceiling((double)(((FinishedFloorLevel - 0.15f - p.Z) / 0.075f)));
if (courses > 0)
{
acMText.Contents = courses + " Courses";
acMText.Height = 4;
acMText.Attachment = AttachmentPoint.TopRight;
acBlkTblRec.AppendEntity(acMText);
acTrans.AddNewlyCreatedDBObject(acMText, true);
}
}
}
//perim.Erase();
//obj.Erase();
acTrans.Commit();
}
}
public void MyCommand()
{
if (!this.ShowDialog())
{
return;
}
double num1 = 1.0;
double num2 = 0.25;
double num3 = this.m * (double)this.z;
double da = (2.0 * num1 + (double)this.z) * this.m;
double df = ((double)this.z - 2.0 * num1 - 2.0 * num2) * this.m;
double db = num3 * Math.Cos(this.a * Math.PI / 180.0);
Point3d point = this.GetPoint();
DateTime now1 = DateTime.Now;
Circle circle1 = new Circle(point, Vector3d.get_ZAxis(), db / 2.0);
Circle cir1 = new Circle(point, Vector3d.get_ZAxis(), da / 2.0);
Circle circle2 = new Circle(point, Vector3d.get_ZAxis(), df / 2.0);
Circle pitchCircle = new Circle(point, Vector3d.get_ZAxis(), num3 / 2.0);
Point3dCollection point3dCollection = new Point3dCollection();
Polyline3d evolent1 = this.CreatEvolent(point, da, db, cir1);
Polyline3d evolent2 = this.MirrorEvolent(evolent1, pitchCircle, point);
Arc arc = this.CreatArc(point, evolent1, evolent2);
Line line1 = new Line(point, ((Curve)evolent1).get_StartPoint());
Line line2 = new Line(point, ((Curve)evolent2).get_StartPoint());
DBObjectCollection objectCollection1 = new DBObjectCollection();
objectCollection1.Add((DBObject)evolent1);
objectCollection1.Add((DBObject)evolent2);
objectCollection1.Add((DBObject)line2);
objectCollection1.Add((DBObject)line1);
objectCollection1.Add((DBObject)arc);
DBObjectCollection objectCollection2 = new DBObjectCollection();
Entity[] entityArray = this.ArrayPolar((Entity)(Region.CreateFromCurves(objectCollection1).get_Item(0) as Region), point, this.z, 2.0 * Math.PI);
objectCollection1.Clear();
objectCollection1.Add((DBObject)circle2);
Region region1 = Region.CreateFromCurves(objectCollection1).get_Item(0) as Region;
foreach (Entity entity in entityArray)
{
Region region2 = entity as Region;
if (DisposableWrapper.op_Inequality((DisposableWrapper)region2, (DisposableWrapper)null))
{
region1.BooleanOperation((BooleanOperationType)0, region2);
}
}
objectCollection1.Clear();
Circle circle3 = new Circle(point, Vector3d.get_ZAxis(), 0.15 * (df - 10.0));
objectCollection1.Add((DBObject)circle3);
DBObjectCollection fromCurves = Region.CreateFromCurves(objectCollection1);
region1.BooleanOperation((BooleanOperationType)2, fromCurves.get_Item(0) as Region);
Solid3d solid3d = new Solid3d();
solid3d.Extrude(region1, this.h, 0.0);
solid3d.BooleanOperation((BooleanOperationType)2, this.NewBox(point, this.h, df));
if (this.doDemo == "Y")
{
this.AddEntityToModelSpace((Entity)evolent1);
this.AddEntityToModelSpace((Entity)evolent2);
this.AddEntityToModelSpace((Entity)arc);
this.AddEntityToModelSpace((Entity)line1);
this.AddEntityToModelSpace((Entity)line2);
this.AddEntityToModelSpace((Entity)(((RXObject)region1).Clone() as Region));
Thread.Sleep(this.delay * 5);
}
this.ZoomToEntity((Entity)solid3d);
this.AddEntityToModelSpace((Entity)solid3d);
DateTime now2 = DateTime.Now;
this.ed.WriteMessage("\n耗时{0}。", new object[1]
{
(object)this.Elapsed(now1, now2)
});
}
public void PlineToPlots()
{
Document acDoc = Application.DocumentManager.MdiActiveDocument;
Database acCurDb = acDoc.Database;
PromptSelectionOptions pso = new PromptSelectionOptions();
pso.SingleOnly = true;
pso.RejectObjectsOnLockedLayers = true;
PromptSelectionResult psr = acDoc.Editor.GetSelection(pso);
if (psr.Status == PromptStatus.OK)
{
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
CivSurface oSurface = null;
//Get the target surface
ObjectIdCollection SurfaceIds = CivilApplication.ActiveDocument.GetSurfaceIds();
foreach (ObjectId surfaceId in SurfaceIds)
{
CivSurface temp = surfaceId.GetObject(OpenMode.ForRead) as CivSurface;
if (temp.Name == Civils.Constants.ProposedGroundName)
{
oSurface = temp;
}
}
int plotCount = 0;
foreach (SelectedObject so in psr.Value)
{
try
{
DBObject obj = acTrans.GetObject(so.ObjectId, OpenMode.ForWrite);
if (obj is Curve)
{
plotCount++;
//Polyline acPline = obj as Polyline;
//Need to add the temp line to create feature line from it
BlockTable acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
ObjectId perimId = FeatureLine.Create("plot" + plotCount, obj.ObjectId);
FeatureLine perim = acTrans.GetObject(perimId, OpenMode.ForWrite) as FeatureLine;
perim.AssignElevationsFromSurface(oSurface.Id, false);
var points = perim.GetPoints(Autodesk.Civil.FeatureLinePointType.PIPoint);
double FinishedFloorLevel = Math.Ceiling(perim.MaxElevation * 20) / 20 + 0.15;
//Ad the FFL Label
// Create a multiline text object
using (MText acMText = new MText())
{
Solid3d Solid = new Solid3d();
DBObjectCollection coll = new DBObjectCollection();
coll.Add(obj);
Solid.Extrude(((Region)Region.CreateFromCurves(coll)[0]), 1, 0);
Point3d centroid = new Point3d(Solid.MassProperties.Centroid.X, Solid.MassProperties.Centroid.Y, 0);
Solid.Dispose();
acMText.Location = centroid;
acMText.Contents = "FFL = " + FinishedFloorLevel.ToString("F3");
//acMText.Rotation = Rotation;
acMText.Height = 8;
acMText.Attachment = AttachmentPoint.MiddleCenter;
acBlkTblRec.AppendEntity(acMText);
acTrans.AddNewlyCreatedDBObject(acMText, true);
}
foreach (Point3d p in points)
{
using (MText acMText = new MText())
{
Point3d insert = new Point3d(p.X, p.Y, 0);
acMText.Location = insert;
//Number of course
int courses = (int)Math.Ceiling((double)(((FinishedFloorLevel - 0.15f - p.Z) / 0.075f)));
if (courses > 0)
{
acMText.Contents = courses + " Courses";
acMText.Height = 4;
acMText.Attachment = AttachmentPoint.TopRight;
acBlkTblRec.AppendEntity(acMText);
acTrans.AddNewlyCreatedDBObject(acMText, true);
}
}
}
//perim.Erase();
obj.Erase();
}
else
{
acDoc.Editor.WriteMessage("Object is not a polyline\n");
}
}
catch (Autodesk.AutoCAD.Runtime.Exception e)
{
acDoc.Editor.WriteMessage(e.Message + "\n");
}
catch (System.Exception e)
{
acDoc.Editor.WriteMessage(e.Message + "\n");
}
}
acTrans.Commit();
}
}
}
public static DBObject Create(this Grevit.Types.Slab s, Transaction tr)
{
try
{
BlockTable bt = (BlockTable)tr.GetObject(Command.Database.BlockTableId, OpenMode.ForRead);
BlockTableRecord ms = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
// Polyline acPoly = new Polyline();
//acPoly.SetDatabaseDefaults();
//int i = 0;
DBObjectCollection objColl = new DBObjectCollection();
Point3dCollection ptcol = new Point3dCollection();
foreach (Grevit.Types.Loop loop in s.surface.profile)
{
foreach (Grevit.Types.Component p in loop.outline)
{
ptcol = p.To3dPointCollection();
}
//Curve3dCollection collt = parse3dCurve(p);
//acPoly.AppendVertex(new PolylineVertex3d(new Point3d(p.x, p.y, p.z)));
//acPoly.AddVertexAt(i, new Point2d(p.x, p.y), 0, 0, 0);
//i++;
//foreach (Curve3d curve in collt)
//{
// objColl.Add(Autodesk.AutoCAD.DatabaseServices.Curve.CreateFromGeCurve(curve));
//}
}
Polyline3d face = new Polyline3d(Poly3dType.SimplePoly, ptcol, true);
objColl.Add(face);
//Polyline3d face = new Polyline3d();
//ETC...
// or from your settings
// Polyline3d face = new Polyline3d(Poly3dType.SimplePoly, vertices, true);
DBObjectCollection myRegionColl = new DBObjectCollection();
// create a single region
Autodesk.AutoCAD.DatabaseServices.Region objreg = new Autodesk.AutoCAD.DatabaseServices.Region();
DBObjectCollection objRegions = new DBObjectCollection();
try
{
objRegions = Autodesk.AutoCAD.DatabaseServices.Region.CreateFromCurves(objColl);
objreg = objRegions[0] as Autodesk.AutoCAD.DatabaseServices.Region;
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
// eInvalidInput exception
Autodesk.AutoCAD.ApplicationServices.Application.ShowAlertDialog("Error: unable to create region collection:\n" + ex.Message);
}
//acPoly.Closed = true;
//ms.AppendEntity(acPoly);
//tr.AddNewlyCreatedDBObject(acPoly, true);
//atrix3d mm = Matrix3d.Displacement(new Vector3d(0, 0, r.outline[0].z));
//acPoly.TransformBy(mm);
//Autodesk.Aec.Geometry.Profile myProfile = Autodesk.Aec.Geometry.Profile.CreateFromEntity(acPoly, ed.CurrentUserCoordinateSystem);
//Slab slab = new Slab();
//slab.SetDatabaseDefaults(db);
//slab.SetToStandard(db);
//slab.Location = new Point3d(0, 0, 0);
//slab.SetBaseProfile(myProfile, Matrix3d.Identity);
//DBObjectCollection col = acPoly.GetOffsetCurves(0);
//DBObjectCollection res = Region.CreateFromCurves(coll);
//Region reg = res[0] as Region;
Solid3d solid = new Solid3d();
solid.Extrude(objreg, s.height, s.slope);
LayerTable lt = (LayerTable)tr.GetObject(Command.Database.LayerTableId, OpenMode.ForRead);
if (s.TypeOrLayer != "")
{
if (lt.Has(s.TypeOrLayer))
{
solid.LayerId = lt[s.TypeOrLayer];
}
}
//if (ss.Has(r.family, tr)) slab.StyleId = ss.GetAt(r.family);
ms.AppendEntity(solid);
tr.AddNewlyCreatedDBObject(solid, true);
return(solid);
}
catch (Autodesk.AutoCAD.Runtime.Exception e)
{
}
return(null);
}
public void makeCylinder()
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
string getPointMessage = "Pick the center point: ";
Point3d ptCenter = getPointWith(getPointMessage, ed);
if (ptCenter.IsEqualTo(new Point3d(-1, -1, -1)))
{
return;
}
// Get the radius of the cylinder.
string radiusMessage = "Pick the radius of cylinder: ";
int radius = getValueWith(radiusMessage, ed);
if (radius == -1)
{
return;
}
// Get the height of the cylinder.
string heightMessage = "Pick the height of the cylinder: ";
int height = getValueWith(heightMessage, ed);
if (height == -1)
{
return;
}
Database dwg = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Database;
using (Transaction trans = dwg.TransactionManager.StartTransaction())
{
try
{
BlockTable blk = trans.GetObject(dwg.BlockTableId, OpenMode.ForWrite) as BlockTable;
if (blk == null)
{
return;
}
Circle circle = new Circle(ptCenter, Vector3d.ZAxis, radius);
// make region.
DBObjectCollection dbObjCollec = new DBObjectCollection();
dbObjCollec.Add(circle);
DBObjectCollection regionObjCollec = Region.CreateFromCurves(dbObjCollec);
Solid3d solid3d = new Solid3d();
solid3d.Extrude((Region)regionObjCollec[0], height, 0.0);
// append elements into database.
BlockTableRecord blkRecord = trans.GetObject(blk[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
blkRecord.AppendEntity(solid3d);
trans.AddNewlyCreatedDBObject(solid3d, true);
trans.Commit();
}
catch (System.Exception)
{
trans.Abort();
throw;
}
}
}
/// <summary>
/// Gets the centroid of the region.
/// </summary>
/// <param name="reg">The instance to which the method applies.</param>
/// <returns>The centroid of the region (WCS coordinates).</returns>
public static Point3d Centroid([NotNull] this Region reg)
{
using var sol = new Solid3d();
sol.Extrude(reg, 2.0, 0.0);
return(sol.MassProperties.Centroid - reg.Normal);
}