Revit API 創建帶箭頭的標注

 

           [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; 
          
         Document doc = uiDoc.Document; 
          
         Selection sel = uiDoc.Selection; 
          
 
          
         Transaction ts =  
          new Transaction(doc,  
          " 
          http://revit.5d6d.com 
          "); 
          
         ts.Start(); 
          
 
          
         XYZ xyzOrigin = sel.PickPoint(); 
          
         XYZ pt1 = sel.PickPoint(); 
          
         XYZ pt2 = sel.PickPoint(); 
          
          
          //
         XYZ baseVec =  
          new XYZ( 
          0,  
          0,  
          0); 
          
         XYZ upVec =  
          new XYZ( 
          0,  
          0,  
          0); 
          
          
          double dWidth =  
          0.16; 
          
         TextAlignFlags textAlign = TextAlignFlags.TEF_ALIGN_LEFT | TextAlignFlags.TEF_ALIGN_TOP; 
          
 
          
         TextNote textNote = doc.Create.NewTextNote( 
          
             doc.ActiveView, xyzOrigin, baseVec, upVec, dWidth, textAlign 
          
             , TextNoteLeaderTypes.TNLT_STRAIGHT_L, TextNoteLeaderStyles.LCS_ONE_SEG_LINE, pt1, pt2,  
          " 
          標注 
          "); 
          
 
          
         ts.Commit(); 
          
 
          
          
          return Result.Succeeded; 
          
     } 
          
 } 
         

url: http://greatverve.cnblogs.com/p/TextNoteLeader.html