X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=tests%2Fimage%2FDijkstra%2FSkeleton.cxx;fp=tests%2Fimage%2FDijkstra%2FSkeleton.cxx;h=b792d392e45a956faed252ca0e935fde1ee49805;hb=2047276c8f1a02432fbcc7014722d460d6c1e60f;hp=0000000000000000000000000000000000000000;hpb=3c639e5da479c7216a0a302ffa156ac6762caeed;p=FrontAlgorithms.git

diff --git a/tests/image/Dijkstra/Skeleton.cxx b/tests/image/Dijkstra/Skeleton.cxx
new file mode 100644
index 0000000..b792d39
--- /dev/null
+++ b/tests/image/Dijkstra/Skeleton.cxx
@@ -0,0 +1,82 @@
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
+#include <itkImage.h>
+#include <itkImageFileReader.h>
+#include <fpa/Common/Image/SkeletonWriter.h>
+#include <fpa/Filters/Image/Skeleton.h>
+
+// -------------------------------------------------------------------------
+const unsigned int Dim = 2;
+typedef unsigned char TPixel;
+typedef itk::Image< TPixel, Dim > TImage;
+
+// -------------------------------------------------------------------------
+int main( int argc, char* argv[] )
+{
+  // Get arguments
+  if( argc < 3 )
+  {
+    std::cerr
+      << "Usage: " << argv[ 0 ]
+      << " input_image output_skeleton [seed]"
+      << std::endl;
+    return( 1 );
+
+  } // fi
+  std::string input_image_filename = argv[ 1 ];
+  std::string output_skeleton_filename = argv[ 2 ];
+
+  // Read image
+  typedef itk::ImageFileReader< TImage > TImageReader;
+  TImageReader::Pointer input_image_reader = TImageReader::New( );
+  input_image_reader->SetFileName( input_image_filename );
+
+  // Prepare filter
+  typedef fpa::Filters::Image::Skeleton< TImage > TFilter;
+  TFilter::Pointer filter = TFilter::New( );
+  filter->SetInput( input_image_reader->GetOutput( ) );
+
+  // Get seed
+  if( argc >= Dim + 3 )
+  {
+    TImage::IndexType seed;
+    for( int j = 0; j < Dim; ++j )
+      if( 3 + j < argc )
+        seed[ j ] = std::atoi( argv[ 3 + j ] );
+    filter->SeedFromMaximumDistanceOff( );
+    filter->SetSeed( seed );
+  }
+  else
+    filter->SeedFromMaximumDistanceOn( );
+
+  // Configure distance map
+  filter->GetDistanceMap( )->InsideIsPositiveOn( );
+  filter->GetDistanceMap( )->SquaredDistanceOff( );
+  filter->GetDistanceMap( )->UseImageSpacingOn( );
+
+  // Execute filter
+  filter->Update( );
+
+  // Save results
+  typedef fpa::Common::Image::SkeletonWriter< TFilter::TSkeleton > TSkeletonWriter;
+  TSkeletonWriter::Pointer skeleton_writer = TSkeletonWriter::New( );
+  skeleton_writer->SetInput( filter->GetOutput( ) );
+  skeleton_writer->SetFileName( output_skeleton_filename );
+
+  try
+  {
+    skeleton_writer->Update( );
+  }
+  catch( std::exception& err )
+  {
+    std::cerr << "Error caught: " << err.what( ) << std::endl;
+    return( 1 );
+
+  } // yrt
+  return( 0 );
+}
+
+// eof - $RCSfile$