From 7702a5f7815c00f7b1cadf700e42d05aac0d3315 Mon Sep 17 00:00:00 2001
From: Jeremy Tammik <jeremy.tammik@eur.autodesk.com>
Date: Fri, 31 Oct 2014 09:04:08 +0100
Subject: [PATCH] fixed erroneous format string and added calls to
 Element.GetCurve extension method

---
 BuildingCoder/BuildingCoder/CmdRollingOffset.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/BuildingCoder/BuildingCoder/CmdRollingOffset.cs b/BuildingCoder/BuildingCoder/CmdRollingOffset.cs
index eae24c2d..5c6b7912 100644
--- a/BuildingCoder/BuildingCoder/CmdRollingOffset.cs
+++ b/BuildingCoder/BuildingCoder/CmdRollingOffset.cs
@@ -81,7 +81,7 @@ static double GetWallThickness( Pipe pipe )
     /// <summary>
     /// Allow selection of pipe elements only.
     /// </summary>
-    class PipeElementSelectionFilter : ISelectionFilter
+    public class PipeElementSelectionFilter : ISelectionFilter
     {
       public bool AllowElement( Element e )
       {
@@ -214,12 +214,12 @@ ICollection<ElementId> ids
 
       double wall_thickness = GetWallThickness( pipes[0] );
 
-      Debug.Print( "{0} has wall thickness {1}, so can label it '{2}'",
+      Debug.Print( "{0} has wall thickness {1}",
         Util.ElementDescription( pipes[0] ),
         Util.RealString( wall_thickness ) );
 
-      Curve c0 = ( pipes[0].Location as LocationCurve ).Curve;
-      Curve c1 = ( pipes[1].Location as LocationCurve ).Curve;
+      Curve c0 = pipes[0].GetCurve();
+      Curve c1 = pipes[1].GetCurve();
 
       if( !( c0 is Line ) || !( c1 is Line ) )
       {