/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeLoftForm");
transaction.Start();
// Create profiles array
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
int y = 100;
int x = 50;
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
Autodesk.Revit.DB.XYZ ptC = new Autodesk.Revit.DB.XYZ(0, y + 10, 10);
ModelCurve modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create second profile
ref_ar = new ReferenceArray();
y = 40;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 5);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 5);
ptC = new Autodesk.Revit.DB.XYZ(0, y, 25);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create third profile
ref_ar = new ReferenceArray();
y = -20;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ(0, y, 15);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create fourth profile
ref_ar = new ReferenceArray();
y = -60;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ(0, y + 10, 20);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
ref_ar = new ReferenceArray();
ref_ar_ar.Append(ref_ar);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewLoftForm(true, ref_ar_ar);
transaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeSweptBlendForm");
transaction.Start();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ(10, 10, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ(50, 10, 0);
ModelCurve modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(50, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 50, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(10, 50, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
// Create second profile
ReferenceArray ref_ar2 = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ(10, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ(80, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(80, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ(10, 50, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(10, 50, 90);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
// Add profiles
ReferenceArrayArray profiles = new ReferenceArrayArray();
profiles.Append(ref_ar);
profiles.Append(ref_ar2);
// Create path for swept blend form
ReferenceArray path = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ(10, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
path.Append(modelcurve.GeometryCurve.Reference);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewSweptBlendForm(true, path, profiles);
transaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}