--- /dev/null
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+#ifndef __fpa__Common__Image__PathWriter__hxx__
+#define __fpa__Common__Image__PathWriter__hxx__
+
+#include <fstream>
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+const _TPath* fpa::Common::Image::PathWriter< _TPath >::
+GetInput( ) const
+{
+ return(
+ dynamic_cast< const TPath* >(
+ this->itk::ProcessObject::GetInput( 0 )
+ )
+ );
+}
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+void fpa::Common::Image::PathWriter< _TPath >::
+SetInput( const _TPath* path )
+{
+ this->itk::ProcessObject::SetNthInput( 0, const_cast< TPath* >( path ) );
+}
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+void fpa::Common::Image::PathWriter< _TPath >::
+Update( )
+{
+ TPath* input = const_cast< TPath* >( this->GetInput( ) );
+ if( input != NULL )
+ {
+ input->UpdateOutputInformation( );
+ input->UpdateOutputData( );
+ this->GenerateData( );
+ this->ReleaseInputs( );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+fpa::Common::Image::PathWriter< _TPath >::
+PathWriter( )
+ : Superclass( ),
+ m_FileName( "" )
+{
+ this->SetNumberOfRequiredInputs( 1 );
+}
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+fpa::Common::Image::PathWriter< _TPath >::
+~PathWriter( )
+{
+}
+
+// -------------------------------------------------------------------------
+template< class _TPath >
+void fpa::Common::Image::PathWriter< _TPath >::
+GenerateData( )
+{
+ const TPath* path = this->GetInput( );
+
+ // Write base information
+ std::stringstream out1, out2;
+ out1 << TPath::Dimension << std::endl;
+ typename TPath::TSpacing spa = path->GetSpacing( );
+ for( unsigned int d = 0; d < TPath::Dimension; ++d )
+ out1 << spa[ d ] << " ";
+ out1 << std::endl;
+ typename TPath::TDirection dir = path->GetDirection( );
+ for( unsigned int d = 0; d < TPath::Dimension; ++d )
+ for( unsigned int e = 0; e < TPath::Dimension; ++e )
+ out1 << dir[ d ][ e ] << " ";
+ out1 << std::endl;
+ typename TPath::TPoint ori = path->GetOrigin( );
+ for( unsigned int d = 0; d < TPath::Dimension; ++d )
+ out1 << ori[ d ] << " ";
+ out1 << std::endl;
+
+ // Write path
+ unsigned int size = path->GetSize( );
+ out2 << size << std::endl;
+ for( unsigned int i = 0; i < path->GetSize( ); ++i )
+ {
+ typename TPath::TIndex v = path->GetVertex( i );
+ for( unsigned int d = 0; d < TPath::Dimension; ++d )
+ out2 << v[ d ] << " ";
+
+ } // rof
+
+ // Real write
+ std::ofstream file_stream( this->m_FileName.c_str( ), std::ofstream::binary );
+ if( !file_stream )
+ itkExceptionMacro(
+ << "Unable to write skeleton to \""
+ << this->m_FileName
+ << "\""
+ );
+ file_stream.write( out1.str( ).c_str( ), out1.str( ).size( ) );
+}
+
+#endif // __fpa__Common__Image__PathWriter__hxx__
+
+// eof - $RCSfile$