X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2Ffpa%2FIO%2FMinimumSpanningTreeWriter.hxx;fp=lib%2Ffpa%2FIO%2FMinimumSpanningTreeWriter.hxx;h=f9b8533b264691b3808dd598c7e848ea169513b2;hb=b4ed6ddfa7e90e892f07cad9a760961bd4e84e6b;hp=0000000000000000000000000000000000000000;hpb=5e326afe442245572b6c3ec98ebeec8b45f9012f;p=FrontAlgorithms.git

diff --git a/lib/fpa/IO/MinimumSpanningTreeWriter.hxx b/lib/fpa/IO/MinimumSpanningTreeWriter.hxx
new file mode 100644
index 0000000..f9b8533
--- /dev/null
+++ b/lib/fpa/IO/MinimumSpanningTreeWriter.hxx
@@ -0,0 +1,118 @@
+#ifndef __FPA__IO__MINIMUMSPANNINGTREEWRITER__HXX__
+#define __FPA__IO__MINIMUMSPANNINGTREEWRITER__HXX__
+
+#include <fstream>
+#include <itkMacro.h>
+
+// -------------------------------------------------------------------------
+template< class T >
+void fpa::IO::MinimumSpanningTreeWriter< T >::
+SetInput( const T* input )
+{
+  this->itk::ProcessObject::SetNthInput( 0, const_cast< T* >( input ) );
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+T* fpa::IO::MinimumSpanningTreeWriter< T >::
+GetInput( )
+{
+  return( dynamic_cast< T* >( this->itk::ProcessObject::GetInput( 0 ) ) );
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+const T* fpa::IO::MinimumSpanningTreeWriter< T >::
+GetInput( ) const
+{
+  return(
+    dynamic_cast< const T* >( this->itk::ProcessObject::GetInput( 0 ) )
+    );
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+void fpa::IO::MinimumSpanningTreeWriter< T >::
+Update( )
+{
+  T* input = this->GetInput( );
+  if( input != NULL )
+  {
+    input->UpdateOutputInformation( );
+    input->UpdateOutputData( );
+    this->GenerateData( );
+    this->ReleaseInputs( );
+
+  } // fi
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+fpa::IO::MinimumSpanningTreeWriter< T >::
+MinimumSpanningTreeWriter( )
+  : Superclass( ),
+    m_FileName( "" )
+{
+  this->SetNumberOfRequiredInputs( 1 );
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+fpa::IO::MinimumSpanningTreeWriter< T >::
+~MinimumSpanningTreeWriter( )
+{
+}
+
+// -------------------------------------------------------------------------
+template< class T >
+void fpa::IO::MinimumSpanningTreeWriter< T >::
+GenerateData( )
+{
+  const T* input = this->GetInput( );
+
+  std::ofstream out( this->m_FileName.c_str( ) );
+  if( !out )
+  {
+    itkExceptionMacro(
+      << "Error opening file to write a minimum spanning tree: \""
+      << this->m_FileName
+      << "\""
+      );
+    return;
+
+  } // fi
+
+  out << T::TVertex::Dimension << std::endl;
+
+  const typename T::TCollisions& collisions = input->GetCollisions( );
+  unsigned long nSeeds = collisions.size( );
+  out << nSeeds << std::endl;
+  for( unsigned long i = 0; i < nSeeds; ++i )
+  {
+    for( unsigned long j = 0; j < nSeeds; ++j )
+      out << collisions[ i ][ j ].second << " ";
+    out << std::endl;
+
+  } // rof
+
+  const typename T::TDecorated& real_input = input->Get( );
+  out << real_input.size( ) << std::endl;
+  for(
+    typename T::TDecorated::const_iterator iIt = real_input.begin( );
+    iIt != real_input.end( );
+    ++iIt
+    )
+  {
+    for( unsigned int d = 0; d < T::TVertex::Dimension; ++d )
+      out << iIt->first[ d ] << " ";
+    for( unsigned int d = 0; d < T::TVertex::Dimension; ++d )
+      out << iIt->second.first[ d ] << " ";
+    out << iIt->second.second << std::endl;
+
+  } // rof
+  out.close( );
+}
+
+#endif // __FPA__IO__MINIMUMSPANNINGTREEWRITER__HXX__
+
+// eof - $RCSfile$