ENH : cast output as vectorimage instaed of image<complex>

Testing/Code/Radiometry/otbTerraSarBrightnessImageComplexFilterTest.cxx

@@ -19,9 +19,11 @@
 
 #include "otbTerraSarBrightnessImageFilter.h"
 #include "otbImage.h"
+#include "otbVectorImage.h"
 #include "itkExtractImageFilter.h"
 #include "otbImageFileReader.h"
 #include "otbImageFileWriter.h"
+#include "otbComplexToVectorImageCastFilter.h"
 
 int otbTerraSarBrightnessImageComplexFilterTest(int argc, char * argv[])
 {
@@ -30,17 +32,21 @@ int otbTerraSarBrightnessImageComplexFilterTest(int argc, char * argv[])
   const bool   useMetadata    = atoi(argv[3]);
   const bool   resultsInDb    = atoi(argv[4]);
 
-  typedef std::complex<double>                                     ComplexType;
-  typedef otb::Image<ComplexType, 2>                               ImageType;
-  typedef otb::ImageFileReader<ImageType>                          ReaderType;
-  typedef otb::ImageFileWriter<ImageType>                          WriterType;
-  typedef otb::TerraSarBrightnessImageFilter<ImageType, ImageType> FilterType;
-  typedef itk::ExtractImageFilter<ImageType, ImageType>            ExtractorType;
+  typedef std::complex<double>                                            ComplexType;
+  typedef otb::Image<ComplexType, 2>                                      ImageType;
+  typedef otb::VectorImage<double, 2>                                     VectorImageType;
+  typedef otb::ImageFileReader<ImageType>                                 ReaderType;
+  typedef otb::ImageFileWriter<VectorImageType>                           WriterType;
+
+  typedef otb::TerraSarBrightnessImageFilter<ImageType, ImageType>        FilterType;
+  typedef itk::ExtractImageFilter<ImageType, ImageType>                   ExtractorType;
+  typedef otb::ComplexToVectorImageCastFilter<ImageType, VectorImageType> CastType;
 
   ReaderType::Pointer    reader    = ReaderType::New();
   WriterType::Pointer    writer    = WriterType::New();
   FilterType::Pointer    filter    = FilterType::New();
   ExtractorType::Pointer extractor = ExtractorType::New();
+  CastType::Pointer      caster    = CastType::New();
 
   reader->SetFileName(inputFileName);
   writer->SetFileName(outputFileName);
@@ -61,14 +67,16 @@ int otbTerraSarBrightnessImageComplexFilterTest(int argc, char * argv[])
     extractor->SetExtractionRegion(region);
 
     extractor->SetInput(filter->GetOutput());
-    writer->SetInput(extractor->GetOutput());
+    caster->SetInput(extractor->GetOutput());
     }
   else
     {
     filter->SetCalibrationFactor(10);
-    writer->SetInput(filter->GetOutput());
+    caster->SetInput(filter->GetOutput());
     }
+  
 
+  writer->SetInput(caster->GetOutput());
   writer->Update();
 
   return EXIT_SUCCESS;