ENH: add ReadImageInfo application, outputs info through the ITK log system

Applications/Util/CMakeLists.txt

 include(WrapperMacros)
 
-OTB_CREATE_APPLICATION(NAME ExtractROI SOURCES otbExtractROI.cxx LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
-OTB_CREATE_APPLICATION(NAME Rescale         SOURCES otbRescale.cxx LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
-OTB_CREATE_APPLICATION(NAME Smoothing       SOURCES otbSmoothing.cxx LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
+OTB_CREATE_APPLICATION(NAME           ExtractROI
+                       SOURCES        otbExtractROI.cxx
+                       LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
+
+OTB_CREATE_APPLICATION(NAME           Rescale
+                       SOURCES        otbRescale.cxx
+                       LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
+
+OTB_CREATE_APPLICATION(NAME           Smoothing
+                       SOURCES        otbSmoothing.cxx
+                       LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
+
+OTB_CREATE_APPLICATION(NAME           ReadImageInfo
+                       SOURCES        otbReadImageInfo.cxx
+                       LINK_LIBRARIES OTBIO;OTBCommon;OTBBasicFilters)
+

Applications/Util/otbReadImageInfo.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 "otbWrapperApplication.h"
+#include "otbWrapperApplicationFactory.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+
+class ReadImageInfo : public Application
+{
+public:
+  /** Standard class typedefs. */
+  typedef ReadImageInfo                      Self;
+  typedef Application                   Superclass;
+  typedef itk::SmartPointer<Self>       Pointer;
+  typedef itk::SmartPointer<const Self> ConstPointer;
+
+  /** Standard macro */
+  itkNewMacro(Self);
+
+  itkTypeMacro(ReadImageInfo, otb::Application);
+
+private:
+  ReadImageInfo()
+  {
+    SetName("ReadImageInfo");
+    SetDescription("Get information about the image");
+  }
+
+  virtual ~ReadImageInfo()
+  {
+  }
+
+  void DoCreateParameters()
+  {
+    AddParameter(ParameterType_InputImage,  "in",   "Input Image");
+  }
+
+  void DoUpdateParameters()
+  {
+    // Nothing to do here : all parameters are independent
+  }
+
+  void DoExecute()
+  {
+    FloatVectorImageType::Pointer inImage = GetParameterImage("in");
+
+    std::ostringstream oss;
+    oss << std::setprecision(15);
+    oss << inImage;
+    oss << std::endl;
+
+    this->GetLogger()->Info( oss.str() );
+  }
+
+};
+
+}
+}
+
+OTB_APPLICATION_EXPORT(otb::Wrapper::ReadImageInfo)
+

Testing/Applications/CMakeLists.txt

@@ -26,5 +26,16 @@ add_test(NAME exTvSmoothingTest
                  ${INPUTDATA}/poupees.tif
                  ${TEMP}/owTvSmoothingTest2.tif )
 
-add_executable(otbWrapperExampleTests otbWrapperExampleTests.cxx otbRescaleTest.cxx otbSmoothingTest.cxx )
+add_test(NAME exTvReadImageInfoTest
+         COMMAND otbWrapperExampleTests
+          otbReadImageInfoTest
+          $<TARGET_FILE_DIR:otbapp_ReadImageInfo>
+          ${INPUTDATA}/poupees.tif )
+
+add_executable(otbWrapperExampleTests
+                 otbWrapperExampleTests.cxx
+                 otbRescaleTest.cxx
+                 otbSmoothingTest.cxx 
+                 otbReadImageInfoTest.cxx )
+
 target_link_libraries(otbWrapperExampleTests OTBApplicationEngine OTBTesting)

Testing/Applications/otbReadImageInfoTest.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.
+
+=========================================================================*/
+#if defined(_MSC_VER)
+#pragma warning ( disable : 4786 )
+#endif
+
+#include "otbWrapperApplication.h"
+#include "otbWrapperApplicationRegistry.h"
+#include "itkStdStreamLogOutput.h"
+
+using otb::Wrapper::Application;
+using otb::Wrapper::ApplicationRegistry;
+
+int otbReadImageInfoTest(int argc, char* argv[])
+{
+  ApplicationRegistry::SetApplicationPath(argv[1]);
+  const char* in = argv[2];
+
+  Application::Pointer app = ApplicationRegistry::CreateApplication("ReadImageInfo");
+
+  itk::StdStreamLogOutput::Pointer coutput = itk::StdStreamLogOutput::New();
+  coutput->SetStream(std::cout);
+  app->GetLogger()->AddLogOutput(coutput);
+  app->GetLogger()->SetPriorityLevel(itk::LoggerBase::DEBUG);
+
+  app->SetParameterString("in", in );
+  app->ExecuteAndWriteOutput();
+
+  return EXIT_SUCCESS;
+}

Testing/Applications/otbWrapperExampleTests.cxx

@@ -28,5 +28,6 @@ void RegisterTests()
 {
   REGISTER_TEST(otbSmoothingTest);
   REGISTER_TEST(otbRescaleTest);
+  REGISTER_TEST(otbReadImageInfoTest);
 }