public override DBObject DeepClone(
DBObject dbObject, DBObject ownerObject,
IdMapping idMap, bool isPrimary
)
{
// First we deep clone the object via the parent
DBObject res =
base.DeepClone(dbObject, ownerObject, idMap, isPrimary);
// Then we check for our XData
if (PipeDrawOverrule.PipeRadiusForObject(res) > 0.0)
{
// A transaction is needed by the set function to access
// the RegApp table - we could also assume the app name
// is registered and have a separate implementation
// not taking the transaction...
// Just as we might also have chosen to remove the XData
Transaction tr =
dbObject.Database.TransactionManager.StartTransaction();
using (tr)
{
PipeDrawOverrule.SetPipeRadiusOnObject(tr, res, 0.0);
tr.Commit();
}
}
return(res);
}
public override void Explode(Entity e, DBObjectCollection objs)
{
double radius = 0.0;
if (e is DBObject)
{
radius = PipeDrawOverrule.PipeRadiusForObject(e);
}
if (radius > 0.0)
{
Line line = e as Line;
if (line != null)
{
if (!line.Id.IsNull && line.Length > 0.0)
{
// Draw a pipe around the line
Circle clr =
new Circle(
line.StartPoint,
line.EndPoint - line.StartPoint,
radius
);
ExtrudedSurface pipe = new ExtrudedSurface();
try
{
pipe.CreateExtrudedSurface(
clr, line.EndPoint - line.StartPoint, sweepOpts
);
}
catch
{
Document doc =
Application.DocumentManager.MdiActiveDocument;
doc.Editor.WriteMessage(
"\nFailed with CreateExtrudedSurface."
);
}
clr.Dispose();
objs.Add(pipe);
}
return;
}
}
base.Explode(e, objs);
}
public override void Explode(Entity e, DBObjectCollection objs)
{
double radius = 0.0;
if (e is DBObject)
{
radius = PipeDrawOverrule.PipeRadiusForObject(e);
}
if (radius > 0.0)
{
Circle circle = e as Circle;
if (circle != null)
{
// Needed to avoid ill-formed swept surface
if (circle.Radius > radius)
{
// Draw a pipe around the cirle
Vector3d normal =
(circle.Center - circle.StartPoint).
CrossProduct(circle.Normal);
Circle clr =
new Circle(
circle.StartPoint, normal, radius
);
SweptSurface pipe = new SweptSurface();
pipe.CreateSweptSurface(clr, circle, sweepOpts);
clr.Dispose();
objs.Add(pipe);
}
return;
}
}
base.Explode(e, objs);
}
