Revit API批量布置函數doc.Create.NewFamilyInstances();

start

using ACreat = Autodesk.Revit.Creation;

 
          // 
          批量布置doc.Create.NewFamilyInstances(); 
          
[Transaction(TransactionMode.Manual)] 
          
[Regeneration(RegenerationOption.Manual)] 
          
 
          public  
          class cmd : IExternalCommand 
          
{ 
          
     
          public Result Execute(ExternalCommandData cmdData,  
          ref  
          string msg, ElementSet elements) 
          
    { 
          
        UIDocument uiDoc = cmdData.Application.ActiveUIDocument; 
          
        UIApplication uiApp = cmdData.Application; 
          
        Document doc = uiDoc.Document; 
          
        Selection sel = uiDoc.Selection; 
          
 
          
        Transaction ts =  
          new Transaction(doc,  
          " 
          http://revit.5d6d.com 
          "); 
          
         
          try 
          
        { 
          
            ts.Start(); 
          
             
          // 
          找一個管件 
          
            FilteredElementCollector collector =  
          new FilteredElementCollector(uiDoc.Document); 
          
            IList<Element> collection = collector.OfClass( 
          typeof(FamilySymbol)).OfCategory(BuiltInCategory.OST_DuctFitting).ToElements(); 
          
            FamilySymbol familySymbol = collection[ 
          0]  
          as FamilySymbol; 
          
             
          // 
          區域布置 
          
            PickedBox pb = sel.PickBox(PickBoxStyle.Directional,  
          " 
          請選擇區域 
          "); 
          
            List<XYZ> listXYZ =  
          new List<XYZ>(); 
          // 
          判斷一些布置點 
          
             
          double dDistance =  
          3; 
          // 
          間距 
          
            XYZ xyzStart = pb.Min; 
          // 
          Max右下點Min左上點，暫時這樣理解。 
          
             
          bool bWhile =  
          true; 
          
             
          while (bWhile) 
          
            { 
          
                xyzStart +=  
          new XYZ(dDistance, -dDistance,  
          0); 
          
                 
          if (xyzStart.X > pb.Max.X || xyzStart.Y < pb.Max.Y) 
          
                    bWhile =  
          false; 
          
                 
          else 
          
                    listXYZ.Add(xyzStart); 
          
            } 
          
             
          // 
          批量布置 
          
            List<ACreat.FamilyInstanceCreationData> fiCreationDatas =  
          new List<ACreat.FamilyInstanceCreationData>(); 
          
             
          foreach (XYZ item  
          in listXYZ) 
          
            { 
          
                ACreat.FamilyInstanceCreationData fiCreationData = 
          
                     
          new ACreat.FamilyInstanceCreationData(item, familySymbol, familySymbol.Level, StructuralType.NonStructural); 
          
                 
          if ( 
          null != fiCreationData) 
          
                { 
          
                    fiCreationDatas.Add(fiCreationData); 
          
                } 
          
            } 
          
            doc.Create.NewFamilyInstances(fiCreationDatas); 
          
 
          
            ts.Commit(); 
          
        } 
          
         
          catch (Exception ex) 
          
        { 
          
            ts.RollBack(); 
          
        } 
          
 
          
         
          return Result.Succeeded; 
          
    } 
          
} 
         

url: http://greatverve.cnblogs.com/p/revit-api-NewFamilyInstances.html