RevitSdkSamples/SDK/Samples/SampleCommandsSteelElements/CS/CreateBoltPattern.cs

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// (C) Copyright 2003-2019 by Autodesk, Inc.
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using Autodesk.Revit.UI.Selection;
using Autodesk.AdvanceSteel.CADAccess;
using Autodesk.AdvanceSteel.Geometry;
using Autodesk.AdvanceSteel.Modelling;
using Autodesk.SteelConnectionsDB;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using System.Collections.Generic;



namespace Revit.SDK.Samples.SampleCommandsSteelElements.CreateBoltPattern.CS
{
   /// <summary>
   /// Implements the Revit add-in interface IExternalCommand
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
   [Autodesk.Revit.Attributes.Journaling(Autodesk.Revit.Attributes.JournalingMode.NoCommandData)]
   public class Command : IExternalCommand
   {
      /// <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 virtual Result Execute(ExternalCommandData commandData
          , ref string message, ElementSet elements)
      {
         //Get the document from external command data.
         UIDocument activeDoc = commandData.Application.ActiveUIDocument;
         Autodesk.Revit.DB.Document doc = activeDoc.Document;

         if (null == doc)
         {
            return Result.Failed;
         }

         try
         {
            // Selecting the elements to create the bolt pattern on
            Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Pick an element to create the bolt pattern on");

            // Point of reference for the bolt pattern. We use GlobalPoint to create the pattern on the plate. GlobalPoint is the point where the plate is being hit when selected.
            Point3d p1 = new Point3d(eRef.GlobalPoint.X, eRef.GlobalPoint.Y, eRef.GlobalPoint.Z);
            Point3d p2 = new Point3d(p1.x + 0.5, p1.y + 0.5, p1.z + 0.5);
            // Start detailed steel modeling transaction
            using (FabricationTransaction trans = new FabricationTransaction(activeDoc.Document, false, "Create bolt pattern"))
            {
               // Creating the bolt pattern using AdvanceSteel's classes and objects.
               // for more details, please consult http://www.autodesk.com/adv-steel-api-walkthroughs-2019-enu
               List<FilerObject> filerObjectList = new List<FilerObject>();
               FilerObject filerObj = Utilities.Functions.GetFilerObject(doc, eRef);
               if (null == filerObj)
               {
                  return Result.Failed;
               }

               filerObjectList.Add(filerObj);

               FinitRectScrewBoltPattern boltPattern = new FinitRectScrewBoltPattern(p1 * Utilities.Functions.FEET_TO_MM, p2 * Utilities.Functions.FEET_TO_MM, new Vector3d(1, 0, 0), new Vector3d(0, 1, 0));
               boltPattern.Connect(filerObjectList.ToArray(), Autodesk.AdvanceSteel.ConstructionTypes.AtomicElement.eAssemblyLocation.kOnSite);
               boltPattern.WriteToDb();

               trans.Commit();
            }
         }

         catch (Autodesk.Revit.Exceptions.OperationCanceledException)
         {
            return Result.Cancelled;
         }
         return Result.Succeeded;
      }
   }
}