From cbf40b5c6bea8e4bb72b46eb5c6ecd8c87be04f5 Mon Sep 17 00:00:00 2001
From: Martin Heistermann <git@mheistermann.de>
Date: Wed, 1 Mar 2023 10:42:50 +0100
Subject: [PATCH] Fix #85: OBJ export: do not store halfedge texture
 coordinates of boundary halfedges

---
 src/OpenMesh/Core/IO/exporter/ExporterT.hh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/OpenMesh/Core/IO/exporter/ExporterT.hh b/src/OpenMesh/Core/IO/exporter/ExporterT.hh
index cb259288..ea6cbbdd 100644
--- a/src/OpenMesh/Core/IO/exporter/ExporterT.hh
+++ b/src/OpenMesh/Core/IO/exporter/ExporterT.hh
@@ -64,6 +64,7 @@
 #include <OpenMesh/Core/Utils/GenProg.hh>
 #include <OpenMesh/Core/Utils/vector_cast.hh>
 #include <OpenMesh/Core/Utils/color_cast.hh>
+#include <OpenMesh/Core/Utils/Predicates.hh>
 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
 #include <OpenMesh/Core/IO/OMFormat.hh>
 
@@ -300,10 +301,9 @@ public:
   {
     unsigned int count(0);
     _hehandles.clear();
-    for(typename Mesh::CHIter he_it=mesh_.halfedges_begin();
-        he_it != mesh_.halfedges_end(); ++he_it)
+    for(auto heh: mesh_.halfedges().filtered(!OpenMesh::Predicates::Boundary()))
     {
-      _hehandles.push_back(vector_cast<Vec2f>(mesh_.texcoord2D( *he_it)));
+      _hehandles.push_back(vector_cast<Vec2f>(mesh_.texcoord2D(heh)));
       ++count;
     }