From 2fb55bc26d1bd3067a9c6cebc79c4ad4630b9680 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Fri, 26 Jan 2018 13:18:18 +0100
Subject: [PATCH] Fix vertex texture coordinates export in OBJ exporter (Thanks
 to  Manuel Massing for the patch)

---
 Doc/changelog.docu                       | 1 +
 src/OpenMesh/Core/IO/writer/OBJWriter.cc | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Doc/changelog.docu b/Doc/changelog.docu
index 9aff8b23..ba67ebc9 100644
--- a/Doc/changelog.docu
+++ b/Doc/changelog.docu
@@ -55,6 +55,7 @@
 <li>BaseExporter: Added accessor functions for HalfEdgeHandles and faceTexCoords to base exporter and exporter template.</li>
 <li>OBJ Writer: Added functionality to store FaceTexCoords to objwriter</li>
 <li>OBJ Writer: Applied fix for bad or missing vertex tex coords (Thanks to Gero Müller for the patch)</li>>
+<li>OBJ Writer: Fix vertex texture coordinates export in OBJ writer</li>
 <li>OBJ Loader: range check for vertex colors and normals in OBJ loader</li>
 <li>OBJ Loader: fixed handling of negative indices in OBJ loader</li>
 <li>OM Writer: Fixed OMWriter when no faces are available (Thanks to Jamie Kydd for the patch)</li>
diff --git a/src/OpenMesh/Core/IO/writer/OBJWriter.cc b/src/OpenMesh/Core/IO/writer/OBJWriter.cc
index 698e8bae..434d9bc2 100644
--- a/src/OpenMesh/Core/IO/writer/OBJWriter.cc
+++ b/src/OpenMesh/Core/IO/writer/OBJWriter.cc
@@ -270,10 +270,10 @@ write(std::ostream& _out, BaseExporter& _be, Options _opt, std::streamsize _prec
     }
   }
 
-  //collect Texturevertices from vertices
+  //collect Texture coordinates from vertices
   if(_opt.check(Options::VertexTexCoord))
   {
-    for (size_t i=0, nF=_be.n_faces(); i<nF; ++i)
+    for (size_t i=0, nV=_be.n_vertices(); i<nV; ++i)
     {
       vh = VertexHandle(static_cast<int>(i));
       t  = _be.texcoord(vh);