X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=appli%2Fexamples%2Fexample_ImageAlgorithmDijkstra_01.cxx;fp=appli%2Fexamples%2Fexample_ImageAlgorithmDijkstra_01.cxx;h=0000000000000000000000000000000000000000;hb=9c4035dc18f4e44a92cda3e3c1c6e583c94ef06b;hp=6bcf5b38aa481307235347fb7142c48f75a42d1c;hpb=e832f438861464a8d521464b61be7e31c896adb8;p=FrontAlgorithms.git

diff --git a/appli/examples/example_ImageAlgorithmDijkstra_01.cxx b/appli/examples/example_ImageAlgorithmDijkstra_01.cxx
deleted file mode 100644
index 6bcf5b3..0000000
--- a/appli/examples/example_ImageAlgorithmDijkstra_01.cxx
+++ /dev/null
@@ -1,202 +0,0 @@
-#include <cmath>
-#include <iostream>
-#include <limits>
-#include <string>
-
-#include <itkImage.h>
-#include <itkImageFileReader.h>
-#include <itkImageToVTKImageFilter.h>
-#include <itkMinimumMaximumImageCalculator.h>
-#include <itkInvertIntensityImageFilter.h>
-#include <itkDanielssonDistanceMapImageFilter.h>
-#include <itkUnaryFunctorImageFilter.h>
-
-#include <vtkImageActor.h>
-#include <vtkInteractorStyleImage.h>
-#include <vtkPointHandleRepresentation3D.h>
-#include <vtkProperty.h>
-#include <vtkRenderer.h>
-#include <vtkRenderWindow.h>
-#include <vtkRenderWindowInteractor.h>
-#include <vtkSeedRepresentation.h>
-#include <vtkSeedWidget.h>
-#include <vtkSmartPointer.h>
-
-#include <fpa/Image/Dijkstra.h>
-#include <fpa/VTK/Image2DObserver.h>
-
-// -------------------------------------------------------------------------
-const unsigned int Dim = 2;
-typedef unsigned char TPixel;
-typedef double TScalar;
-typedef itk::Image< TPixel, Dim >  TImage;
-typedef itk::Image< TScalar, Dim >  TScalarImage;
-typedef itk::ImageToVTKImageFilter< TImage > TVTKImage;
-
-typedef itk::ImageFileReader< TImage > TImageReader;
-typedef fpa::Image::Dijkstra< TScalarImage, TScalar > TFrontAlgorithm;
-
-typedef
-fpa::VTK::Image2DObserver< TFrontAlgorithm, vtkRenderWindow >
-TObserver;
-
-// -------------------------------------------------------------------------
-class InvertPixelFunctor
-{
-public:
-  InvertPixelFunctor( )
-    { }
-  virtual ~InvertPixelFunctor( )
-    { }
-  bool operator!=( const InvertPixelFunctor& other ) const
-    { return( false ); }
-  bool operator==( const InvertPixelFunctor& other ) const
-    { return( !( *this != other ) ); }
-  inline TScalar operator()( const TScalar& A ) const
-    {
-      return( TScalar( 1 ) / std::pow( TScalar( 1 ) + A, TScalar( 4 ) ) );
-    }
-};
-
-// -------------------------------------------------------------------------
-int main( int argc, char* argv[] )
-{
-  if( argc < 3 )
-  {
-    std::cerr
-      << "Usage: " << argv[ 0 ]
-      << " input_image neighborhood_order [stop_at_one_front]"
-      << std::endl;
-    return( 1 );
-
-  } // fi
-  std::string input_image_fn = argv[ 1 ];
-  unsigned int neighborhood_order = std::atoi( argv[ 2 ] );
-  bool stop_at_one_front = false;
-  if( 3 < argc )
-    stop_at_one_front = ( std::atoi( argv[ 3 ] ) == 1 );
-
-  // Read image
-  TImageReader::Pointer input_image_reader = TImageReader::New( );
-  input_image_reader->SetFileName( input_image_fn );
-  try
-  {
-    input_image_reader->Update( );
-  }
-  catch( itk::ExceptionObject& err )
-  {
-    std::cerr << "Error caught: " << err << std::endl;
-    return( 1 );
-
-  } // yrt
-  TImage::ConstPointer input_image = input_image_reader->GetOutput( );
-
-  TVTKImage::Pointer vtk_image = TVTKImage::New( );
-  vtk_image->SetInput( input_image );
-  vtk_image->Update( );
-
-  // VTK visualization
-  vtkSmartPointer< vtkImageActor > actor =
-    vtkSmartPointer< vtkImageActor >::New( );
-  actor->SetInputData( vtk_image->GetOutput( ) );
-
-  vtkSmartPointer< vtkRenderer > renderer =
-    vtkSmartPointer< vtkRenderer >::New( );
-  renderer->SetBackground( 0.1, 0.2, 0.7 );
-  renderer->AddActor( actor );
-  vtkSmartPointer< vtkRenderWindow > window =
-    vtkSmartPointer< vtkRenderWindow >::New( );
-  window->SetSize( 800, 800 );
-  window->AddRenderer( renderer );
-
-  // VTK interaction
-  vtkSmartPointer< vtkInteractorStyleImage > imageStyle =
-    vtkSmartPointer< vtkInteractorStyleImage >::New( );
-  vtkSmartPointer< vtkRenderWindowInteractor > interactor =
-    vtkSmartPointer< vtkRenderWindowInteractor >::New( );
-  interactor->SetInteractorStyle( imageStyle );
-  window->SetInteractor( interactor );
-  window->Render( );
-
-  // Create the widget and its representation
-  vtkSmartPointer< vtkPointHandleRepresentation3D > handle =
-    vtkSmartPointer< vtkPointHandleRepresentation3D >::New( );
-  handle->GetProperty( )->SetColor( 1, 0, 0 );
-  vtkSmartPointer< vtkSeedRepresentation > rep =
-    vtkSmartPointer< vtkSeedRepresentation >::New( );
-  rep->SetHandleRepresentation( handle );
-
-  vtkSmartPointer< vtkSeedWidget > widget =
-    vtkSmartPointer< vtkSeedWidget >::New( );
-  widget->SetInteractor( interactor );
-  widget->SetRepresentation( rep );
-
-  // Let some interaction
-  interactor->Initialize( );
-  window->Render( );
-  widget->On( );
-  interactor->Start( );
-
-  // Compute cost map
-  typedef itk::MinimumMaximumImageCalculator< TImage > TMinMax;
-  typedef itk::InvertIntensityImageFilter< TImage > TInvert;
-  typedef itk::DanielssonDistanceMapImageFilter< TImage, TScalarImage > TDanielsson;
-  typedef itk::UnaryFunctorImageFilter< TScalarImage, TScalarImage, InvertPixelFunctor > TInvertFunctor;
-
-  TMinMax::Pointer input_image_min_max = TMinMax::New( );
-  input_image_min_max->SetImage( input_image );
-  input_image_min_max->Compute( );
-
-  TInvert::Pointer invert = TInvert::New( );
-  invert->SetInput( input_image );
-  invert->SetMaximum( input_image_min_max->GetMaximum( ) );
-
-  TDanielsson::Pointer danielsson = TDanielsson::New( );
-  danielsson->SetInput( invert->GetOutput( ) );
-  danielsson->InputIsBinaryOn( );
-  danielsson->SquaredDistanceOff( );
-  danielsson->UseImageSpacingOn( );
-
-  TInvertFunctor::Pointer invert_pixels = TInvertFunctor::New( );
-  invert_pixels->SetInput( danielsson->GetOutput( ) );
-  invert_pixels->Update( );
-
-  // Configure observer
-  TObserver::Pointer obs = TObserver::New( );
-  obs->SetImage( invert_pixels->GetOutput( ), window );
-
-  // Configure algorithm
-  TFrontAlgorithm::Pointer algorithm = TFrontAlgorithm::New( );
-  for( unsigned int s = 0; s < rep->GetNumberOfSeeds( ); s++ )
-  {
-    double pos[ 3 ];
-    rep->GetSeedWorldPosition( s, pos );
-
-    TImage::PointType pnt;
-    pnt[ 0 ] = pos[ 0 ];
-    pnt[ 1 ] = pos[ 1 ];
-
-    TImage::IndexType idx;
-    if( input_image->TransformPhysicalPointToIndex( pnt, idx ) )
-    {
-      algorithm->AddSeed( idx, 0 );
-      std::cout << " Seed --> " << idx << std::endl;
-
-    } // fi
-
-  } // rof
-  algorithm->AddObserver( itk::AnyEvent( ), obs );
-  algorithm->ThrowEventsOn( );
-  algorithm->SetInput( invert_pixels->GetOutput( ) );
-  algorithm->SetNeighborhoodOrder( neighborhood_order );
-  algorithm->SetStopAtOneFront( stop_at_one_front );
-  algorithm->Update( );
-
-  // One last interaction
-  window->Render( );
-  interactor->Start( );
-
-  return( 0 );
-}
-
-// eof - $RCSfile$