N#3508 IFTI read multiple images

[creaVtk.git] / bbtk_creaVtk_PKG / src / bbcreaVtkNIFTIImageReader.cxx

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkNIFTIImageReader.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkNIFTIImageReader.cxx
index fbb3ebb68adfd37a160f633cb17945cd152ba984..42ebdd5b3cce61821013cdae8c6ee5709517ed84 100644 (file)
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkNIFTIImageReader.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkNIFTIImageReader.cxx
@@ -32,45 +32,47 @@ void NIFTIImageReader::Process()
 //    bbSetOutputOut( bbGetInputIn() );
 //    std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
   
+    std::vector<vtkImageData*> lstImages;
 
-       std::vector<vtkImageData*> lstImages;
+    if ( bbGetInputFileNames().size()>0 )
+    {
+        if (bbGetInputType()==0)
+        {
+            vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
+            if ( bbGetInputFileNames().size()==1)
+            {
+                reader->SetFileName( bbGetInputFileNames()[0].c_str() );
+                reader->Update();
+            } else         {
+                vtkStringArray *lstFileNames=vtkStringArray::New();
+                int i,size=bbGetInputFileNames().size();
+                for (i=0;i<size;i++)
+                {
+                    lstFileNames->InsertNextValue( bbGetInputFileNames()[i].c_str() );
+                } // for i
+                reader->SetFileNames( lstFileNames );
+                reader->Update();
+            } // FileNames
+            lstImages.push_back( reader->GetOutput() );
+        } // Type 0
 
-       if (bbGetInputType()==0) 
-       {
-               vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
-               if ( bbGetInputFileNames().size()==1)
-               {
-                       reader->SetFileName( bbGetInputFileNames()[0].c_str() );
-                       reader->Update();
-               } else          {
-                       vtkStringArray *lstFileNames=vtkStringArray::New();
-                       int i,size=bbGetInputFileNames().size();
-                       for (i=0;i<size;i++)
-                       {
-printf("EED Warnning, somethin is not working ????   NIFTIImageReader::Process()    %s\n ", bbGetInputFileNames()[i].c_str()  );
-                               lstFileNames->InsertNextValue( bbGetInputFileNames()[i].c_str() );
-                       } // for i
-                       reader->SetFileNames( lstFileNames );
-                       reader->Update();
-               } // FileNames
-               lstImages.push_back( reader->GetOutput() );
-       } // Type 0
-
-       if (bbGetInputType()==1) 
-       {
-               int i,size=bbGetInputFileNames().size();
-               for (i=0;i<size;i++)
-               {
-                       vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
-                       reader->SetFileName( bbGetInputFileNames()[i].c_str() );
-                       reader->Update();
-                       lstImages.push_back( reader->GetOutput() );
-               } // for i
-       } // Type 1
+        if (bbGetInputType()==1)
+        {
+            int i,size=bbGetInputFileNames().size();
+            for (i=0;i<size;i++)
+            {
+                vtkNIFTIImageReader* reader=vtkNIFTIImageReader::New();
+                reader->SetFileName( bbGetInputFileNames()[i].c_str() );
+                reader->Update();
+                lstImages.push_back( reader->GetOutput() );
+            } // for i
+        } // Type 1
 
+    } // if
        
        if (lstImages.size()>=1) { bbSetOutputOut( lstImages[0] ); } else {bbSetOutputOut( NULL ); }
        bbSetOutputOutVector( lstImages );
+    
 }
 //===== 
 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)