Création d'une classe otbImageList dérivant de otbObjectList pour la gestion des listes d'images.

Code/Common/otbImageList.h

+/*=========================================================================
+
+Program:   ORFEO Toolbox
+Language:  C++
+Date:      $Date$
+Version:   $Revision$
+
+
+Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+See OTBCopyright.txt for details.
+
+
+This software is distributed WITHOUT ANY WARRANTY; without even 
+the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef _otbImageList_h
+#define _otbImageList_h
+
+#include "otbObjectList.h"
+
+namespace otb
+{
+/** \class ImageList
+ *  \brief This class represent a list of images.
+ *
+ * It is derived from the otbObjectList class, which allows to manipulate an ITK/OTB
+ * object list with the appropriate formalism (iterators, accessors).
+ * \sa ObjectList 
+ */
+
+template <class TImage>
+class ImageList
+  : public ObjectList<TImage>
+  {
+  public:
+    /** Standards typedefs */
+    typedef ImageList Self;
+    typedef ObjectList<TImage> Superclass;
+    typedef itk::SmartPointer<Self> Pointer;
+    typedef itk::SmartPointer<const Self> ConstPointer;
+
+    /** Type macro */
+    itkTypeMacro(ImageList,ObjectList);
+
+    /** Creation through object factory macro */
+    itkNewMacro(Self);
+
+    /** Template parameter typedefs */
+    typedef TImage ImageType;
+    typedef typename Superclass::ObjectPointerType ImagePointerType;
+    typedef typename Superclass::Iterator Iterator;
+    typedef typename Superclass::ConstIterator ConstIterator;
+    typedef typename Superclass::ReverseIterator ReverseIterator;
+    typedef typename Superclass::ReverseConstIterator ReverseConstIterator;
+
+  protected:
+    /** Constructor */
+    ImageList(){};
+    /** Destructor */
+    ~ImageList(){};
+    /**PrintSelf method */
+    void PrintSelf(std::ostream& os, itk::Indent indent) const 
+      {
+	Superclass::PrintSelf(os,indent);
+      };
+
+  private:
+    ImageList(const Self&) ; //purposely not implemented
+    void operator=(const Self&) ; //purposely not implemented
+  };
+} // End namespace otb
+
+
+#endif

Testing/Code/Common/CMakeLists.txt

@@ -237,6 +237,20 @@ ADD_TEST(coTvObjectList ${COMMON_TESTS}
 	 ${INPUTDATA}/poupees.png
 	 ${INPUTDATA}/sbuv.png
  )
+
+# -------            otb::ImageList   -------------------------------------------
+
+ADD_TEST(coTuImageListNew ${COMMON_TESTS} 
+         otbImageListNew)  
+
+ADD_TEST(coTvImageList ${COMMON_TESTS}  
+	--compare-image ${TOL}   ${INPUTDATA}/amst.png
+				 ${TEMP}/coImageList_amst.png
+         otbImageList 
+	 ${INPUTDATA}/amst.png
+         ${TEMP}/coImageList_amst.png
+)
+
          
 # -------       Fichiers sources CXX -----------------------------------
 SET(BasicCommon_SRCS
@@ -264,6 +278,8 @@ otbPathListToHistogramGenerator.cxx
 otbHistogramStatisticsFunction.cxx
 otbObjectListNew.cxx
 otbObjectList.cxx
+otbImageListNew.cxx
+otbImageList.cxx
 )
 
 

Testing/Code/Common/otbCommonTests.cxx

@@ -50,4 +50,6 @@ REGISTER_TEST(otbPathListToHistogramGenerator);
 REGISTER_TEST(otbHistogramStatisticsFunction);
 REGISTER_TEST(otbObjectListNew);
 REGISTER_TEST(otbObjectList);
+REGISTER_TEST(otbImageListNew);
+REGISTER_TEST(otbImageList);
 }

Testing/Code/Common/otbImageList.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "itkExceptionObject.h"
+
+#include "otbImageFileReader.h"
+#include "otbImageFileWriter.h"
+#include "otbImageList.h"
+#include "otbImage.h"
+
+int otbImageList(int argc, char * argv[])
+{
+  try
+    {
+      const char * inputFilename = argv[1];
+      const char * outputFilename = argv[2];
+      const unsigned int Dimension = 2;
+
+      typedef unsigned char InputPixelType;
+      typedef otb::Image<InputPixelType,Dimension> InputImageType;
+      typedef otb::ImageFileReader<InputImageType> ReaderType;
+      typedef otb::ImageFileWriter<InputImageType> WriterType;
+      typedef otb::ImageList<InputImageType> ImageListType;
+
+      // Reading image
+      ReaderType::Pointer reader = ReaderType::New();
+      reader->SetFileName(inputFilename);
+      reader->Update();
+
+      // Instantiating ImageList object
+      ImageListType::Pointer imageList = ImageListType::New();
+
+      // Appending one image to the list
+      imageList->PushBack(reader->GetOutput());
+     
+      // Getting the image from the list and writing it to file
+      WriterType::Pointer writer = WriterType::New();
+      writer->SetFileName(outputFilename);
+      writer->SetInput(imageList->Back());
+      writer->Update();
+    }
+  
+  catch( itk::ExceptionObject & err ) 
+    { 
+    std::cout << "Exception itk::ExceptionObject thrown !" << std::endl; 
+    std::cout << err << std::endl; 
+    return EXIT_FAILURE;
+    } 
+
+  catch( ... ) 
+    { 
+    std::cout << "Unknown exception thrown !" << std::endl; 
+    return EXIT_FAILURE;
+    } 
+
+  return EXIT_SUCCESS;
+}

Testing/Code/Common/otbImageListNew.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "itkExceptionObject.h"
+
+#include "otbImageList.h"
+#include "otbImage.h"
+
+int otbImageListNew(int argc, char * argv[])
+{
+  try
+    {
+      const unsigned int Dimension = 2;
+      typedef unsigned char InputPixelType;
+      typedef otb::Image<InputPixelType,Dimension> InputImageType;
+      typedef otb::ImageList<InputImageType> ImageListType;
+
+      // Instantiating ImageList object
+      ImageListType::Pointer imageList = ImageListType::New();
+    }
+
+  catch( itk::ExceptionObject & err ) 
+    { 
+    std::cout << "Exception itk::ExceptionObject thrown !" << std::endl; 
+    std::cout << err << std::endl; 
+    return EXIT_FAILURE;
+    } 
+
+  catch( ... ) 
+    { 
+    std::cout << "Unknown exception thrown !" << std::endl; 
+    return EXIT_FAILURE;
+    } 
+
+  return EXIT_SUCCESS;
+}