public Autodesk.Revit.UI.Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
try
{
// get the active document and view
UIDocument revitDoc = commandData.Application.ActiveUIDocument;
Autodesk.Revit.DB.View view = revitDoc.Document.ActiveView;
foreach (Element elem in revitDoc.Selection.Elements)
{
if (elem.GetType() == typeof(Autodesk.Revit.DB.Structure.Rebar))
{
// cast to Rebar and get its first curve
Autodesk.Revit.DB.Structure.Rebar rebar = (Autodesk.Revit.DB.Structure.Rebar)elem;
Autodesk.Revit.DB.Curve curve = rebar.GetCenterlineCurves(false)[0];
// calculate necessary arguments
Autodesk.Revit.DB.XYZ origin = new XYZ(
curve.get_EndPoint(0).X + curve.Length,
curve.get_EndPoint(0).Y,
curve.get_EndPoint(0).Z);// draw the text at the right size
Autodesk.Revit.DB.XYZ baseVec = new Autodesk.Revit.DB.XYZ(1, 0, 0);
Autodesk.Revit.DB.XYZ upVec = new Autodesk.Revit.DB.XYZ(0, 0, 1);
double lineWidth = curve.Length / 50;
string strText = "This is " + rebar.Category.Name + " : " + rebar.Name;
// create the text
Transaction t = new Transaction(revitDoc.Document);
t.Start("Create new textnote");
Autodesk.Revit.DB.TextNote text = revitDoc.Document.Create.NewTextNote(view, origin, baseVec, upVec, lineWidth,
Autodesk.Revit.DB.TextAlignFlags.TEF_ALIGN_LEFT, strText);
text.Width = curve.Length; // set the text width
t.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
}
message = "No rebar selected!";
return(Autodesk.Revit.UI.Result.Failed);
}
catch (Exception e)
{
message = e.Message;
return(Autodesk.Revit.UI.Result.Failed);
}
}
/// <summary>
/// Tag the beam's start and end.
/// </summary>
/// <param name="tagMode">Mode of tag</param>
/// <param name="tagSymbol">Tag symbol wrapper</param>
/// <param name="leader">Whether the tag has leader</param>
/// <param name="tagOrientation">Orientation of tag</param>
public void CreateTag(TagMode tagMode,
FamilySymbolWrapper tagSymbol, bool leader,
TagOrientation tagOrientation)
{
foreach (FamilyInstance beam in m_beamList)
{
//Get the start point and end point of the selected beam.
Autodesk.Revit.DB.LocationCurve location = beam.Location as Autodesk.Revit.DB.LocationCurve;
Autodesk.Revit.DB.Curve curve = location.Curve;
Transaction t = new Transaction(m_revitDoc.Document);
t.Start("Create new tag");
//Create tag on the beam's start and end.
IndependentTag tag1 = m_docCreator.NewTag(
m_view, beam, leader, tagMode, tagOrientation, curve.get_EndPoint(0));
IndependentTag tag2 = m_docCreator.NewTag(
m_view, beam, leader, tagMode, tagOrientation, curve.get_EndPoint(1));
//Change the tag's object Type.
tag1.ChangeTypeId(tagSymbol.FamilySymbol.Id);
tag2.ChangeTypeId(tagSymbol.FamilySymbol.Id);
t.Commit();
}
}
public Autodesk.Revit.UI.Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
try
{
// Get the active document and view
UIDocument revitDoc = commandData.Application.ActiveUIDocument;
Autodesk.Revit.DB.View view = revitDoc.Document.ActiveView;
foreach (Element elem in revitDoc.Selection.Elements)
{
if (elem.GetType() == typeof(Autodesk.Revit.DB.Structure.Rebar))
{
// cast to Rebar and get its first curve
Autodesk.Revit.DB.Structure.Rebar rebar = (Autodesk.Revit.DB.Structure.Rebar)elem;
Autodesk.Revit.DB.Curve curve = rebar.GetCenterlineCurves(false)[0];
// create a rebar tag at the first end point of the first curve
Transaction t = new Transaction(revitDoc.Document);
t.Start("Create new tag");
IndependentTag tag = revitDoc.Document.Create.NewTag(view, rebar, true,
Autodesk.Revit.DB.TagMode.TM_ADDBY_CATEGORY,
Autodesk.Revit.DB.TagOrientation.Horizontal, curve.get_EndPoint(0));
t.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
}
message = "No rebar selected!";
return(Autodesk.Revit.UI.Result.Failed);
}
catch (Exception e)
{
message = e.Message;
return(Autodesk.Revit.UI.Result.Failed);
}
}
