From 93f7d0322f012be5cdd5d70b228e4c3e17607bbf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Fri, 17 Apr 2009 12:35:44 +0000
Subject: [PATCH] Handle whitespace in obj files

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@95 fdac6126-5c0c-442c-9429-916003d36597
---
 Core/IO/reader/OBJReader.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Core/IO/reader/OBJReader.cc b/Core/IO/reader/OBJReader.cc
index d33d6fda..955869b3 100644
--- a/Core/IO/reader/OBJReader.cc
+++ b/Core/IO/reader/OBJReader.cc
@@ -253,6 +253,16 @@ read(std::fstream& _in, BaseImporter& _bi, Options& _opt)
       return false;
     }
 
+    // Trim Both leading and trailing spaces
+
+    size_t start = line.find_first_not_of(" \t");
+    size_t end   = line.find_last_not_of(" \t");
+
+    if(( std::string::npos == start ) || ( std::string::npos == end))
+      line = "";
+    else
+      line = line.substr( start, end-start+1 );
+
     // comment
     if ( line.size() == 0 || line[0] == '#' || isspace(line[0]) ) {
       continue;