ADD : concatenate VectorData application

Utils/otbConcatenateVectorData.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 "otbConcatenateVectorData.h"
+
+
+#include "otbConcatenateVectorDataFilter.h"
+#include "otbVectorData.h"
+#include "otbVectorDataFileWriter.h"
+#include "otbVectorDataFileReader.h"
+
+namespace otb
+{
+
+int ConcatenateVectorData::Describe(ApplicationDescriptor* descriptor)
+{
+  descriptor->SetName("ConcatenateVectorData");
+  descriptor->SetDescription("Concatenate VectorDatas");
+  descriptor->AddOptionNParams("InputVectorDatas","Input VectorDatas to concatenate","in",true, ApplicationDescriptor::FileName);
+  descriptor->AddOption("OutputVectorData","Output vector data","out", 1, true, ApplicationDescriptor::FileName);
+
+  return EXIT_SUCCESS;
+}
+
+int ConcatenateVectorData::Execute(otb::ApplicationOptionsResult* parseResult)
+{
+  try
+    {
+    typedef otb::VectorData<>                                 VectorDataType;
+    typedef otb::VectorDataFileReader<VectorDataType>         ReaderType;
+    typedef otb::VectorDataFileWriter<VectorDataType>         WriterType;
+    typedef otb::ConcatenateVectorDataFilter<VectorDataType>  ConcatenateFilterType;
+
+
+    // Get number of input vectorDatas
+    unsigned int nbInputs = parseResult->GetNumberOfParameters("InputVectorDatas");
+
+    // Instanciate a concatenate filter Concatenate the vector datas 
+    ConcatenateFilterType::Pointer concatenate = ConcatenateFilterType::New();
+  
+    for (unsigned int idx = 0; idx < nbInputs; idx++)
+      {
+      // Reader object
+      ReaderType::Pointer reader = ReaderType::New();
+      reader->SetFileName(parseResult->GetParameterString("InputVectorDatas", idx ).c_str());
+      reader->Update();
+      concatenate->AddInput(reader->GetOutput());
+      }
+    
+    // Write the output
+    WriterType::Pointer writer = WriterType::New();
+    writer->SetFileName(parseResult->GetParameterString("OutputVectorData").c_str());
+    writer->SetInput(concatenate->GetOutput());
+    writer->Update();
+    
+    }
+  catch ( itk::ExceptionObject & err )
+    {
+    std::cout << "Following otbException caught :" << std::endl;
+    std::cout << err << std::endl;
+    return EXIT_FAILURE;
+    }
+  catch ( std::bad_alloc & err )
+    {
+    std::cout << "Exception bad_alloc : "<<(char*)err.what()<< std::endl;
+    return EXIT_FAILURE;
+    }
+  catch ( ... )
+    {
+    std::cout << "Unknown Exception found !" << std::endl;
+    return EXIT_FAILURE;
+    }
+  return EXIT_SUCCESS;
+}
+}