From 6fbc5b0555a148aed6478cfd1ea7593f32f5dd3c Mon Sep 17 00:00:00 2001
From: Romulo Pinho <romulo.pinho@lyon.unicancer.fr>
Date: Fri, 24 Feb 2012 11:23:30 +0100
Subject: [PATCH] small bug when opening .mat files in VV

---
 common/vvImageReader.cxx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/common/vvImageReader.cxx b/common/vvImageReader.cxx
index 09853a1..0205355 100644
--- a/common/vvImageReader.cxx
+++ b/common/vvImageReader.cxx
@@ -148,9 +148,15 @@ void vvImageReader::ReadNkiImageTransform()
 //Read transformation in ASCII format
 void vvImageReader::ReadMatImageTransform()
 {
-  std::string filename(itksys::SystemTools::GetFilenameWithoutExtension(mInputFilenames[0]));
-  filename += ".mat";
-
+  std::string filename(mInputFilenames[0]);
+  std::string ext(itksys::SystemTools::GetFilenameLastExtension(filename));
+  if (ext.length() > 0) {
+    size_t pos = filename.rfind(ext);
+    filename.replace(pos, ext.length(), ".mat");
+  }
+  else
+    filename += ".mat";
+    
   std::ifstream f(filename.c_str());
   if(f.is_open()) {
     f.close();
-- 
2.47.1