From 843f08c0a6d9b33d0bdfb7a3c6bd8634a2bd1e25 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Sat, 28 Jun 2014 12:39:40 +0000
Subject: [PATCH] Remove a duplicated cartesian point from the closed polyline
 created by the addBox() function as seen in IfcOpenHouse. Thanks Bernd.

---
 src/ifcparse/IfcHierarchyHelper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ifcparse/IfcHierarchyHelper.cpp b/src/ifcparse/IfcHierarchyHelper.cpp
index 9ce9bcc13f..259bd9c1fa 100644
--- a/src/ifcparse/IfcHierarchyHelper.cpp
+++ b/src/ifcparse/IfcHierarchyHelper.cpp
@@ -296,7 +296,7 @@ void IfcHierarchyHelper::addBox(Ifc2x3::IfcShapeRepresentation* rep, double w, d
 		points.push_back(std::pair<double, double>(w/2, -d/2));
 		points.push_back(std::pair<double, double>(w/2, d/2));
 		points.push_back(std::pair<double, double>(-w/2, d/2));
-		points.push_back(*points.begin());
+		// The call to addExtrudedPolyline() closes the polyline
 		addExtrudedPolyline(rep, points, h, place, place2, dir, context);
 	}
 }