+++ /dev/null
-// =========================================================================
-// @author Leonardo Florez Valencia
-// @email florez-l@javeriana.edu.co
-// =========================================================================
-
-#include <itkImage.h>
-#include <itkImageFileWriter.h>
-#include <fpa/Filters/Image/RegionGrow.h>
-#include <fpa/Functors/RegionGrow/Tautology.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 < 4 )
- {
- std::cerr
- << "Usage: " << argv[ 0 ]
- << " output_image output_marks size [seeds]"
- << std::endl;
- return( 1 );
-
- } // fi
- std::string output_image_filename = argv[ 1 ];
- std::string output_marks_filename = argv[ 2 ];
- TImage::SizeType size;
- size.Fill( std::atoi( argv[ 3 ] ) );
-
- // Create image
- TImage::Pointer image = TImage::New( );
- image->SetRegions( size );
- image->Allocate( );
- image->FillBuffer( TPixel( 0 ) );
-
- // Prepare predicate
- typedef fpa::Functors::RegionGrow::Tautology< TPixel > TPredicate;
- TPredicate::Pointer predicate = TPredicate::New( );
-
- // Prepare filter
- typedef fpa::Filters::Image::RegionGrow< TImage, TImage > TFilter;
- TFilter::Pointer filter = TFilter::New( );
- filter->SetInput( image );
- filter->SetPredicate( predicate );
- filter->SetInsideValue( std::numeric_limits< TPixel >::max( ) );
- filter->SetOutsideValue( TPixel( 0 ) );
-
- // Get all seeds
- for( int i = 4; i < argc; i += Dim )
- {
- TImage::IndexType seed;
- for( int j = 0; j < Dim; ++j )
- if( i + j < argc )
- seed[ j ] = std::atoi( argv[ i + j ] );
- filter->AddSeed( seed );
-
- } // rof
-
- // Execute filter
- filter->Update( );
-
- // Save results
- typedef itk::ImageFileWriter< TFilter::TOutputImage > TOutputWriter;
- TOutputWriter::Pointer output_writer = TOutputWriter::New( );
- output_writer->SetInput( filter->GetOutput( ) );
- output_writer->SetFileName( output_image_filename );
-
- typedef itk::ImageFileWriter< TFilter::TMarksImage > TMarksWriter;
- TMarksWriter::Pointer marks_writer = TMarksWriter::New( );
- marks_writer->SetInput( filter->GetMarks( ) );
- marks_writer->SetFileName( output_marks_filename );
-
- try
- {
- output_writer->Update( );
- marks_writer->Update( );
- }
- catch( std::exception& err )
- {
- std::cerr << "Error caught: " << err.what( ) << std::endl;
- return( 1 );
-
- } // yrt
-
- return( 0 );
-}
-
-// eof - $RCSfile$