TEST: add non regression test for ImageFittingPolygon

Testing/Code/FeatureExtraction/otbImageFittingPolygonPathListFilter.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 "otbImageFittingPolygonListFilter.h"
+#include "otbPolygon.h"
+#include "otbImage.h"
+#include <fstream>
+#include <cstdlib>
+
+int otbImageFittingPolygonListFilter(int argc, char * argv[])
+{
+  const char * imageFileName = argv[1];
+  const char * outfname = argv[1];
+  const double threshold = atof(argv[2]);
+  
+  const unsigned int Dimension =2;
+  typedef otb::Polygon<double>           PolygonType;
+  typedef otb::Image<double,Dimension>   ImageType;
+  
+  typedef otb::ImageFileReader<ImageType> ReaderType;
+  ReaderType::Pointer reader = ReaderType::New();
+  reader->SetFileName(imageFileName);
+  
+  typedef itk::CannyEdgeDetectionImageFilter<ImageType,ImageType> CannyFilterType;
+  CannyFilterType::Pointer canny = CannyFilterType::New();
+  
+  canny->SetInput(reader->GetOutput());
+      
+  
+  typedef otb::ImageFittingPolygonListFilter<PolygonType,ImageType> FittingPolygonType;
+  
+  FittingPolygonType::Pointer fittingPolygon = FittingPolygonType::New();
+  fittingPolygon->SetInput(simplifyPolygonFilter->GetOutput());
+  fittingPolygon->SetInputImage(canny->GetOutput());
+  fittingPolygon->SetRadius(fittingRadius);
+  fittingPolygon->SetNumberOfIterations(fittingIters);
+  fittingPolygon->Update();
+
+  
+  return EXIT_SUCCESS;
+}