/// <summary>
///
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
public static bool RunCommand(Document doc)
{
ObjectId polylineId = GetPolyline(doc.Editor);
if (polylineId == ObjectId.Null)
{
return(false);
}
int numberOfFloors = 0;
if (!GetNumberOfFloors(doc.Editor, ref numberOfFloors))
{
return(false);
}
double floorHeight = 0;
if (!GetFloorHeight(doc.Editor, ref floorHeight))
{
return(false);
}
double buildingHeight = floorHeight * numberOfFloors;
if (buildingHeight < 0.0001)
{
return(false);
}
using (Transaction tr = doc.Database.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(doc.Database.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord ms = tr.GetObject(doc.Database.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
Polyline pl = tr.GetObject(polylineId, OpenMode.ForRead) as Polyline;
doc.Editor.WriteMessage($"Selected polyline with surface: {pl.Area.ToString("0.00")} m2\n");
Solid3d solid = new Solid3d();
ms.AppendEntity(solid);
tr.AddNewlyCreatedDBObject(solid, true);
Line l = new Line()
{
StartPoint = pl.StartPoint,
EndPoint = pl.StartPoint.Add(new Vector3d(0, 0, buildingHeight))
};
SweepOptionsBuilder sob = new SweepOptionsBuilder();
sob.Align = SweepOptionsAlignOption.AlignSweepEntityToPath;
sob.BasePoint = l.StartPoint;
solid.CreateSweptSolid(pl, l, sob.ToSweepOptions());
doc.Editor.WriteMessage($"Created Solid with volume: {(solid.MassProperties.Volume).ToString("0.000")}m3\n");
l.Dispose();
tr.Commit();
}
return(true);
}
public static SweepOptionsBuilder CreateSweepOptions(Polyline pline)
{
SweepOptionsBuilder sob = new SweepOptionsBuilder
{
Align = SweepOptionsAlignOption.AlignSweepEntityToPath,
BasePoint = pline.StartPoint,
Bank = true
};
return(sob);
}
private bool GenerateTube(
double profRad, Point3dCollection pts, out Solid3d sol
)
{
bool readyToBreak;
// Let's start by creating our spline path
using (Spline path = new Spline(pts, 0, 0.0))
{
double pathLen = path.GetDistanceAtParameter(path.EndParam);
readyToBreak = (pathLen > _profSide * _segFactor);
// And our sweep profile
Circle profile =
new Circle(pts[0], pts[1] - pts[0], profRad);
using (profile)
{
// Then our sweep options
SweepOptionsBuilder sob = new SweepOptionsBuilder();
// Align the entity to sweep to the path
sob.Align =
SweepOptionsAlignOption.AlignSweepEntityToPath;
// The base point is the start of the path
sob.BasePoint = path.StartPoint;
// The profile will rotate to follow the path
sob.Bank = true;
using (SweepOptions sweepOpts = sob.ToSweepOptions())
{
sol = new Solid3d();
sol.ColorIndex = ColorIndex;
// Sweep our profile along our path
sol.CreateSweptSolid(profile, path, sweepOpts);
}
}
}
_lastDrawnVertex = pts.Count - 1;
return(readyToBreak);
}
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;
}
private bool GenerateTube(
double profRad, Point3dCollection pts, out Solid3d sol
)
{
bool readyToBreak;
// Let's start by creating our spline path
using (Spline path = new Spline(pts, 0, 0.0))
{
double pathLen = path.GetDistanceAtParameter(path.EndParam);
readyToBreak = (pathLen > _profSide * _segFactor);
// And our sweep profile
Circle profile =
new Circle(pts[0], pts[1] - pts[0], profRad);
using (profile)
{
// Then our sweep options
SweepOptionsBuilder sob = new SweepOptionsBuilder();
// Align the entity to sweep to the path
sob.Align =
SweepOptionsAlignOption.AlignSweepEntityToPath;
// The base point is the start of the path
sob.BasePoint = path.StartPoint;
// The profile will rotate to follow the path
sob.Bank = true;
using (SweepOptions sweepOpts = sob.ToSweepOptions())
{
sol = new Solid3d();
sol.ColorIndex = ColorIndex;
// Sweep our profile along our path
sol.CreateSweptSolid(profile, path, sweepOpts);
}
}
}
_lastDrawnVertex = pts.Count - 1;
return readyToBreak;
}
public void drawSpring()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
//??ask about gauge of spring back vs seat
//seat 8 gauge .1285"
//back 12 gauge .0808"
#region get ends of spring to get total distance
//ask user for points for spring to exist
PromptPointOptions ppo = new PromptPointOptions("First end of spring:");
PromptPointResult ppr = ed.GetPoint(ppo);
if (ppr.Status != PromptStatus.OK)
{
return;
}
Point3d startPoint = ppr.Value;
ppo.Message = "Second end of spring";
ppr = ed.GetPoint(ppo);
if (ppr.Status != PromptStatus.OK)
{
return;
}
//calculate distance from chosen points
#endregion
double totalLength = startPoint.DistanceTo(ppr.Value);
#region get spring Type (length)
//given total length, calculate ideal spring length which is total minus some percentage
double theorySpgLength = (Math.Round(.9 * totalLength * 2)) / 2;
//find the nearest spring length that is less than or equal to total length(springs tend to come in 1/2" increments)
//compare to list of spring lengths in stock **(eventually get springs from SQL)
//present any springs withen an accaptable margin of diviation (maybe 8%)??
//if none are easily exceptable but might work within a special circumstance, present that with warning (10%)??
//if none are accaptable at all, then give different warning and end command (user will need to move spring rail or order diff springs)
//**idealy replace with a user dialoge to choose from springs in system
//ask user for spring length desired(may prompt with options from list) based on orignal distance
PromptDoubleOptions pdo = new PromptDoubleOptions("Enter spring length:");
//needs to pull these dynamically***************
pdo.Keywords.Add(theorySpgLength.ToString());
pdo.Keywords.Add((theorySpgLength - .5).ToString());
PromptDoubleResult pdr = ed.GetDouble(pdo);
if (pdr.Status != PromptStatus.OK)
{
return;
}
#endregion
double springLength = pdr.Value;
#region Create top view of spring
//1 Calculate rungs
//spring length / average gap
int rungCount = Convert.ToInt32(springLength / .875);//guessing at the avg rung gap for starters
double rungGap = totalLength / rungCount;
double rungWidth = 2 - rungGap;
//springs tend to be approx 2" wide
//rung widths are 2" - rung gap (the two radii of bends)
//add all parts to object collection then convert to polyline
DBObjectCollection springParts = new DBObjectCollection();
//construct first rung (has hooked end)
springParts = createEnd(springParts, startPoint, rungGap, rungWidth, true, true);
//construct rungs/bends in middle
//and bends on alternating runs
for (int i = 0; i < rungCount; i++)
{
Line rung = new Line(
new Point3d(startPoint.X - rungWidth / 2, startPoint.Y + i * rungGap, startPoint.Z),
new Point3d(startPoint.X + rungWidth / 2, startPoint.Y + i * rungGap, startPoint.Z));
//add rungs except for either end
if (i != 0 && i != rungCount)
{
springParts.Add(rung);
}
//add bends to either side depending on if it is an even or odd rung
if (i % 2 == 0)
{
//even
Arc leftBend = new Arc(new Point3d(startPoint.X - 1 + rungGap / 2, startPoint.Y + rungGap * i + rungGap / 2, startPoint.Z), rungGap / 2, Math.PI / 2, 3 * Math.PI / 2);
springParts.Add(leftBend);
}
else
{
//odd
Arc rightBend = new Arc(new Point3d(startPoint.X + 1 - rungGap / 2, startPoint.Y + rungGap * i + rungGap / 2, startPoint.Z), rungGap / 2, 3 * Math.PI / 2, Math.PI / 2);
springParts.Add(rightBend);
}
}
//construct end
//if rungCount is even it opens same as first
bool secondOpen = true;
if (rungCount % 2 == 0)
{
secondOpen = false;
}
springParts = createEnd(springParts, new Point3d(startPoint.X, startPoint.Y + totalLength, startPoint.Z), rungGap, rungWidth, secondOpen, false);
////just for testing **
//using (Transaction trans = db.TransactionManager.StartTransaction())
//{
// BlockTable bt = trans.GetObject(db.BlockTableId, OpenMode.ForWrite) as BlockTable;
// BlockTableRecord btr = trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
// foreach (DBObject dbo in springParts)
// {
// Entity ent = dbo as Entity;
// btr.AppendEntity(ent);
// trans.AddNewlyCreatedDBObject(ent, true);
// }
// trans.Commit();
//}
Polyline pLine = BuildPLine.drawPolyLine(springParts);
//move spring polyline to the correct Z coordinate, converting to a polyline cuts off z coords leaving it at 0****
//***************************
#endregion
#region create side view (crown)
//need to account for creating arc along different plane
//arc is start point, and then total length vertical from first point (same plane) *we'll rotate later
//for now all springs will use same crown, need a formula later and need an element that accounts for flat vs curly springs
//create arc flat along same plane as spring polyline, then rotate it??
Arc crown = new Arc();
Point3d startArc = new Point3d(startPoint.X - 2, startPoint.Y, startPoint.Z);
Point3d endArc = new Point3d(startArc.X, startArc.Y + totalLength, startArc.Z);
Point3d arcMid = new Point3d(startArc.X - 1.5, startArc.Y + (totalLength / 2), startArc.Z);
//assuming crown is 1.5 until we derive a diff system
//radius = height/2 + width^2/height(8)
crown.Radius = .75 + (Math.Pow(startArc.DistanceTo(endArc), 2) / 12);
//given that we always will have our arc aligned vertically center is easter to calculate
crown.Center = new Point3d(arcMid.X + crown.Radius, arcMid.Y, arcMid.Z);
Matrix3d ocs2wcs = Matrix3d.PlaneToWorld(crown.Normal);
Plane plane = new Plane(ocs2wcs.CoordinateSystem3d.Origin, ocs2wcs.CoordinateSystem3d.Xaxis, ocs2wcs.CoordinateSystem3d.Yaxis);
//need start and end angles
//double startAngle = tanAngle(arcCenter, startArc);
//double endAngle = tanAngle(arcCenter, endArc);
crown.EndAngle = (startArc - crown.Center).AngleOnPlane(plane);
crown.StartAngle = (endArc - crown.Center).AngleOnPlane(plane);
//Arc crown = new Arc(arcCenter,radius,startAngle,endAngle);
// Rotate the 3D solid 30 degrees around the axis that is defined by the points
Vector3d turnArc = crown.StartPoint.GetVectorTo(crown.EndPoint);
crown.TransformBy(Matrix3d.Rotation(3 * (Math.PI / 2), turnArc, crown.StartPoint));
#endregion
//convert collection to polyline
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForWrite) as BlockTable;
BlockTableRecord btr = tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
//Have to have both views inserted to turn into extruded surface
btr.AppendEntity(pLine);
tr.AddNewlyCreatedDBObject(pLine, true);
btr.AppendEntity(crown);
tr.AddNewlyCreatedDBObject(crown, true);
#region Extrude surfaces from open curves, polylines
//extrude two shapes
Profile3d profileCrown = new Profile3d(crown);
Profile3d profileSpring = new Profile3d(pLine);
Vector3d polylineDir = new Vector3d(0, 0, 4);
Vector3d crownDir = (crown.StartPoint).GetVectorTo(new Point3d(crown.StartPoint.X + 4, crown.StartPoint.Y, crown.StartPoint.Z));
SweepOptions sweepOp = new SweepOptions();
//need a different vector for crown
ObjectId surfaceId = Autodesk.AutoCAD.DatabaseServices.Surface.CreateExtrudedSurface(
profileCrown, crownDir, sweepOp, true);
ObjectId surfaceSpringId = Autodesk.AutoCAD.DatabaseServices.Surface.CreateExtrudedSurface(
profileSpring, polylineDir, sweepOp, true);
//remove original lines
pLine.Erase(true);
crown.Erase(true);
#endregion
//intersect both regions(observe how extrusions work with ucs)
Autodesk.AutoCAD.DatabaseServices.Surface crownEnt = tr.GetObject(surfaceId, OpenMode.ForWrite) as Autodesk.AutoCAD.DatabaseServices.Surface;
Autodesk.AutoCAD.DatabaseServices.Surface springEnt = tr.GetObject(surfaceSpringId, OpenMode.ForWrite) as Autodesk.AutoCAD.DatabaseServices.Surface;
//convert both surfaces to nurbs
//the polyline extrusion creates many surfaces in nurb form, loop through intersections creating splines and lines
springParts = Intersect_Surfaces.IntersectSurf(crownEnt, springEnt);
//delete surfaces
crownEnt.Erase(true);
springEnt.Erase(true);
//join intersection pieces as spline (maynot be possible)
//convert collection of splines/lines to single 3Dspline
Spline springSpline = Intersect_Surfaces.mergeSpline(springParts);
btr.AppendEntity(springSpline);
tr.AddNewlyCreatedDBObject(springSpline, true);
//loft along spline
try
{
//create circle to to sweep
Circle wireGauge = new Circle();
wireGauge.Center = springSpline.StartPoint;
wireGauge.Radius = .06425;//diameter .1285
//Entity sweepEnt = tr.GetObject();
Curve pathEnt = tr.GetObject(springSpline.Id, OpenMode.ForRead) as Curve;
//Curve pathEnt = tr.GetObject(pLine.Id, OpenMode.ForRead) as Curve;
if (wireGauge == null || pathEnt == null)
{
ed.WriteMessage("\nProblem getting spline made");
return;
}
//builder object to create sweepoptions
SweepOptionsBuilder sob = new SweepOptionsBuilder();
//align the entity to sweep to the path
sob.Align = SweepOptionsAlignOption.AlignSweepEntityToPath;
//the base point is the start of the path
sob.BasePoint = pathEnt.StartPoint;
//the profile will rotate to follow the path
sob.Bank = true;
Entity ent;
Solid3d sol = new Solid3d();
sol.CreateSweptSolid(wireGauge, pathEnt, sob.ToSweepOptions());
ent = sol;
//and add it to the modelspace
btr.AppendEntity(ent);
tr.AddNewlyCreatedDBObject(ent, true);
}
catch { }
//re-align spring to first points chosen by user
tr.Commit();
}
}
public void Cmd_WeldBead()
{
if (!LicensingAgent.Check())
{
return;
}
var acCurDoc = Application.DocumentManager.MdiActiveDocument;
var acCurDb = acCurDoc.Database;
var acCurEd = acCurDoc.Editor;
//Prompt user to select a 3dFace
var userSel = acCurEd.SelectSubentities(SubentityType.Edge);
if (userSel.Count <= 0)
{
return;
}
var wSize = acCurEd.GetPositiveDouble("\nEnter weld bead size: ", SettingsUser.WeldBeadSize);
SettingsUser.WeldBeadSize = wSize;
using (var acTrans = acCurDb.TransactionManager.StartTransaction())
{
foreach (var pair in userSel)
{
var acSol = acTrans.GetObject(pair.Item1, OpenMode.ForRead) as Solid3d;
if (acSol == null)
{
continue;
}
foreach (var subId in pair.Item2)
{
var c = acSol.GetSubentity(subId) as Curve;
using (var weldBead = new Circle(c.StartPoint, Vector3d.XAxis, wSize / 2))
{
acCurDb.AppendEntity(weldBead);
var sOptsBuilder = new SweepOptionsBuilder
{
Align = SweepOptionsAlignOption.AlignSweepEntityToPath,
BasePoint = weldBead.Center
};
var dSol = new Solid3d();
acCurDb.AddLayer(SettingsUser.RcWelds, Colors.LayerColorWelds, SettingsUser.RcWeldsLt,
acTrans);
dSol.Layer = SettingsUser.RcWelds;
dSol.Linetype = SettingsUser.RcWeldsLt;
dSol.Transparency = new Transparency(75);
dSol.CreateSweptSolid(weldBead, c, sOptsBuilder.ToSweepOptions());
acCurDb.AppendEntity(dSol, acTrans);
weldBead.Erase();
}
}
acTrans.Commit();
}
}
}
protected override bool WorldDrawData(WorldDraw draw)
{
if (!base.WorldDrawData(draw))
{
return(false);
}
short origCol = draw.SubEntityTraits.Color;
// If we're currently drawing...
if (_drawing)
{
try
{
// Let's start by creating our spline path
if ((_path == null && _vertices.Count > 1) ||
(_path != null &&
_vertices.Count > _path.NumFitPoints))
{
if (_path != null)
{
_path.Dispose();
}
_path = new Spline(_vertices, 0, 0.0);
// And our sweep profile, if we don't have one
if (_profile != null)
{
_profile.Dispose();
}
_profile =
new Circle(
_vertices[0],
_vertices[1] - _vertices[0],
_profRad
);
// And our sweep options, if we don't have one
if (_sweepOpts == null)
{
var sob = new SweepOptionsBuilder();
// Align the entity to sweep to the path
sob.Align =
SweepOptionsAlignOption.AlignSweepEntityToPath;
// The base point is the start of the path
sob.BasePoint = _path.StartPoint;
// The profile will rotate to follow the path
sob.Bank = true;
_sweepOpts = sob.ToSweepOptions();
}
// Finally create a blank solid, if it's null
if (_tube == null)
{
_tube = new Solid3d();
}
// And sweep our profile along our path
_tube.CreateSweptSolid(_profile, _path, _sweepOpts);
}
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
_sweepBroken = true;
_tube.Dispose();
_tube = null;
_doc.Editor.WriteMessage(
"\nException: {0}", ex.Message
);
}
// Draw our path, if we have one
if (_path != null)
{
draw.SubEntityTraits.Color = transPathColor;
_path.WorldDraw(draw);
}
// And our solid
if (_tube != null)
{
draw.SubEntityTraits.Color = transSolColor;
_tube.WorldDraw(draw);
}
if (_vertices.Count > 0)
{
// Get the last point (at which our cursor should
// be located, if it exists)
var lastPt = _vertices[_vertices.Count - 1];
if (_cursor == null)
{
// Create a cursor sphere
_cursor = new Solid3d();
((Solid3d)_cursor).CreateSphere(_profRad);
_curPt = Point3d.Origin;
}
// Move it to the current point
_cursor.TransformBy(
Matrix3d.Displacement(lastPt - _curPt)
);
_curPt = lastPt;
// Draw the cursor
draw.SubEntityTraits.Color =
(_sweepBroken ? transPathColor : transSolColor);
_cursor.WorldDraw(draw);
}
}
draw.SubEntityTraits.Color = origCol;
return(true);
}
protected override bool WorldDrawData(WorldDraw draw)
{
if (!base.WorldDrawData(draw))
return false;
short origCol = draw.SubEntityTraits.Color;
// If we're currently drawing...
if (_drawing)
{
try
{
// Let's start by creating our spline path
if ((_path == null && _vertices.Count > 1) ||
(_path != null &&
_vertices.Count > _path.NumFitPoints))
{
if (_path != null)
_path.Dispose();
_path = new Spline(_vertices, 0, 0.0);
// And our sweep profile, if we don't have one
if (_profile != null)
_profile.Dispose();
_profile =
new Circle(
_vertices[0],
_vertices[1] - _vertices[0],
_profRad
);
// And our sweep options, if we don't have one
if (_sweepOpts == null)
{
SweepOptionsBuilder sob =
new SweepOptionsBuilder();
// Align the entity to sweep to the path
sob.Align =
SweepOptionsAlignOption.AlignSweepEntityToPath;
// The base point is the start of the path
sob.BasePoint = _path.StartPoint;
// The profile will rotate to follow the path
sob.Bank = true;
_sweepOpts = sob.ToSweepOptions();
}
// Finally create a blank solid, if it's null
if (_tube == null)
_tube = new Solid3d();
// And sweep our profile along our path
_tube.CreateSweptSolid(_profile, _path, _sweepOpts);
}
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
_sweepBroken = true;
_tube.Dispose();
_tube = null;
_doc.Editor.WriteMessage(
"\nException: {0}", ex.Message
);
}
// Draw our path, if we have one
if (_path != null)
{
draw.SubEntityTraits.Color = transPathColor;
_path.WorldDraw(draw);
}
// And our solid
if (_tube != null)
{
draw.SubEntityTraits.Color = transSolColor;
_tube.WorldDraw(draw);
}
if (_vertices.Count > 0)
{
// Get the last point (at which our cursor should
// be located, if it exists)
Point3d lastPt = _vertices[_vertices.Count - 1];
if (_cursor == null)
{
// Create a cursor sphere
_cursor = new Solid3d();
((Solid3d)_cursor).CreateSphere(_profRad);
_curPt = Point3d.Origin;
}
// Move it to the current point
_cursor.TransformBy(
Matrix3d.Displacement(lastPt - _curPt)
);
_curPt = lastPt;
// Draw the cursor
draw.SubEntityTraits.Color =
(_sweepBroken ? transPathColor : transSolColor);
_cursor.WorldDraw(draw);
}
}
draw.SubEntityTraits.Color = origCol;
return true;
}
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 Cmd_DogEar()
{
if (!LicensingAgent.Check())
{
return;
}
var acCurDoc = Application.DocumentManager.MdiActiveDocument;
var acCurDb = acCurDoc.Database;
var acCurEd = acCurDoc.Editor;
//Call user to select a face
var sweepSel = acCurEd.SelectSubentity(SubentityType.Edge, "\nSelect EDGE to use as cutting path: ");
if (sweepSel == null)
{
return;
}
if (sweepSel.Item1 == ObjectId.Null)
{
return;
}
if (sweepSel.Item2 == SubentityId.Null)
{
return;
}
//Call user to select a face
var dirSel = acCurEd.SelectSubentity(SubentityType.Edge, "\nSelect EDGE to cut dog ear into: ");
if (dirSel == null)
{
return;
}
if (dirSel.Item1 == ObjectId.Null)
{
return;
}
if (dirSel.Item2 == SubentityId.Null)
{
return;
}
//Get the Joint depth from the user
var userDistOpt = new PromptDistanceOptions(string.Empty)
{
DefaultValue = SettingsUser.DogEarDiam,
UseDefaultValue = true,
Message = "\n Enter drill diameter: ",
AllowNone = false,
AllowNegative = false,
AllowZero = false
};
//Set the join depth
var distRes = acCurEd.GetDistance(userDistOpt);
if (distRes.Status != PromptStatus.OK)
{
return;
}
SettingsUser.DogEarDiam = distRes.Value;
//Open a transaction
using (var acTrans = acCurDb.TransactionManager.StartTransaction())
{
var acSol = acTrans.GetObject(sweepSel.Item1, OpenMode.ForWrite) as Solid3d;
var solPath = new FullSubentityPath(new[] { acSol.ObjectId },
new SubentityId(SubentityType.Null, IntPtr.Zero));
var sweepSubId = sweepSel.Item2;
var dirSubId = dirSel.Item2;
VertExt sweepInfo1 = null;
VertExt sweepInfo2 = null;
VertExt dirInfo1 = null;
VertExt dirInfo2 = null;
using (var brep = new Brep(solPath))
{
foreach (var face in brep.Faces)
{
foreach (var loop in face.Loops)
{
foreach (var edge in loop.Edges)
{
var eId = edge.SubentityPath.SubentId;
if (sweepSubId == eId)
{
sweepInfo1 = new VertExt(edge.Vertex1, loop);
sweepInfo2 = new VertExt(edge.Vertex2, loop);
}
else if (dirSubId == eId)
{
dirInfo1 = new VertExt(edge.Vertex1, loop);
dirInfo2 = new VertExt(edge.Vertex2, loop);
}
}
}
}
}
if (sweepInfo1 != null && sweepInfo2 != null && dirInfo1 != null && dirInfo2 != null)
{
var cutDiam = SettingsUser.DogEarDiam;
var cutRad = cutDiam / 2;
var sw1 = sweepInfo1.VertPoint;
var sw2 = sweepInfo2.VertPoint;
var dr1 = dirInfo1.VertPoint;
var dr2 = dirInfo2.VertPoint;
var rotAxis = sw1.GetVectorTo(sw2);
var vertsMatch = false;
while (!vertsMatch)
{
if (sw1 == dr1)
{
vertsMatch = true;
continue;
}
if (sw1 == dr2)
{
var tempExt = dr1;
dr1 = dr2;
dr2 = tempExt;
continue;
}
if (sw2 == dr1)
{
var tempExt = sw1;
sw1 = sw2;
sw2 = tempExt;
continue;
}
if (sw2 == dr2)
{
var tempExt = dr1;
dr1 = dr2;
dr2 = tempExt;
tempExt = sw1;
sw1 = sw2;
sw2 = tempExt;
continue;
}
acTrans.Abort();
return;
}
var dr3 = dr1.GetAlong(dr2, cutDiam);
using (var pathLine = new Line(sw1, sw2))
{
using (var cutCirc = new Circle(dr1.GetMidPoint(dr3), rotAxis, cutRad))
{
acCurDb.AppendEntity(pathLine);
acCurDb.AppendEntity(cutCirc);
var sOptsBuilder = new SweepOptionsBuilder
{
Align = SweepOptionsAlignOption.NoAlignment,
BasePoint = cutCirc.Center,
Bank = true
};
using (var dSol = new Solid3d())
{
dSol.CreateSweptSolid(cutCirc, pathLine, sOptsBuilder.ToSweepOptions());
acSol.BooleanOperation(BooleanOperationType.BoolSubtract, dSol);
}
pathLine.Erase();
cutCirc.Erase();
}
}
}
acTrans.Commit();
}
}
