_T

[creaImageIO.git] / src2 / creaImageIOImageReader.cpp

diff --git a/src2/creaImageIOImageReader.cpp b/src2/creaImageIOImageReader.cpp
index b1f9279e47a7412c525c21ba847a8abc6698ba3e..1ef6ce428a84d1c61fd7f9d6fb5b166e9995c6ab 100644 (file)
--- a/src2/creaImageIOImageReader.cpp
+++ b/src2/creaImageIOImageReader.cpp
@@ -15,7 +15,6 @@
 //#include <vtkGESignalReader.h>
 
 
-
 #include "boost/filesystem/path.hpp"
 
 namespace creaImageIO
@@ -29,22 +28,20 @@ namespace creaImageIO
   ImageReader::ImageReader()
     :   
     mUnreadableImage(0),
-    mLastFilename("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"),
-    mLastReader(0)
-
+    mLastFilename("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
   {
     //    std::cout << "#### ImageReader::ImageReader()"<<std::endl;
     if (mUnreadableImage!=0) return;
-
-    Register(new VtkImageReader(vtkPNGReader::New()));
-    Register(new VtkImageReader(vtkTIFFReader::New()));
-    Register(new VtkImageReader(vtkJPEGReader::New()));
-    Register(new VtkImageReader(vtkBMPReader::New()));
-    Register(new VtkImageReader(vtkSLCReader::New()));
-    Register(new VtkImageReader(vtkMetaImageReader::New(),"MHD",".mhd"));
+       
+       Register( boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkPNGReader::New(), "PNG", ".png")));
+    Register(boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkTIFFReader::New(), "JPEG", ".jpeg")));
+    Register(boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkJPEGReader::New())));
+    Register(boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkBMPReader::New())));
+    Register(boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkSLCReader::New())));
+    Register(boost::shared_ptr<AbstractImageReader>(new VtkImageReader(vtkMetaImageReader::New(),"MHD",".mhd")));
     //   Register(new VtkImageReader(vtkGESignalReader::New()));
-    Register(new DicomImageReader);
-    Register(new UltrasonixImageReader);
+    Register(boost::shared_ptr<AbstractImageReader>(new DicomImageReader));
+    Register(boost::shared_ptr<AbstractImageReader>(new UltrasonixImageReader));
 
  
     mUnreadableImage = vtkImageData::New();
@@ -71,12 +68,12 @@ namespace creaImageIO
   //=====================================================================
   ImageReader::~ImageReader()
   {
-      std::vector<AbstractImageReader*>::iterator i;
-    for (i=mReader.begin(); i!=mReader.end(); i++)
-      {
-       delete (*i);
-      }
-    mReader.clear();
+
+ //   for (i=mReader.begin(); i!=mReader.end(); i++)
+ //     {
+       //delete (*i);
+ //     }
+//    mReader.clear();
     if (mUnreadableImage!=0) 
       {
        mUnreadableImage->Delete();
@@ -86,7 +83,7 @@ namespace creaImageIO
   //=====================================================================
 
   //=====================================================================
-  void ImageReader::Register(AbstractImageReader* r)
+  void ImageReader::Register(boost::shared_ptr<AbstractImageReader> r)
   {
     mReader.push_back(r);
 
@@ -98,18 +95,22 @@ namespace creaImageIO
   bool ImageReader::CanRead( const std::string& filename ) 
   {
     bool ok = false;
-    std::vector<AbstractImageReader*>::iterator i;
-    for (i=mReader.begin(); i!=mReader.end(); i++)
-      {
-       ok = (*i)->CanRead(filename);
-       if (ok) 
-         {
-           mLastFilename = filename;
-           mLastReader = *i;
-           break;
-         }
-      }
-    return ok;
+       if(filename != "")
+       {
+               std::vector<boost::shared_ptr<AbstractImageReader> >::iterator i;
+               for (i=mReader.begin(); i!=mReader.end(); i++)
+               {
+                       ok = (*i)->CanRead(filename);
+                       if (ok) 
+                       {
+                               mLastFilename = filename;
+                               mLastReader = *i;
+                               break;
+                       }
+               }
+       }
+       return ok;
+       
   }
   //=====================================================================
 
@@ -157,7 +158,7 @@ namespace creaImageIO
   /// Pushes back all kwown extensions (without dot) in the vector given
   void ImageReader::PushBackExtensions(std::vector<std::string>& v)
   {
-    std::vector<AbstractImageReader*>::iterator i;
+         std::vector<boost::shared_ptr<AbstractImageReader> >::iterator i;
     for (i=mReader.begin(); i!=mReader.end(); i++)
       {
        (*i)->PushBackExtensions(v);