5 #include <vtkRenderer.h>
6 #include <vtkRenderWindow.h>
7 #include <vtkRenderWindowInteractor.h>
9 #include <cpPlugins/Interface/Interface.h>
10 #include <cpPlugins/Interface/ProcessObject.h>
11 #include <cpPlugins/Interface/Image.h>
13 #include <cpExtensions/Visualization/ImageSliceActors.h>
16 #include <cpExtensions/Visualization/ImageBlender.h>
17 #include <vtkPNGWriter.h>
20 // -------------------------------------------------------------------------
21 typedef cpPlugins::Interface::Interface TInterface;
22 typedef cpPlugins::Interface::ProcessObject TProcessObject;
23 typedef cpPlugins::Interface::DataObject TDataObject;
24 typedef cpPlugins::Interface::Image TImage;
25 typedef cpPlugins::Interface::Parameters TParameters;
26 typedef TInterface::TClasses TClasses;
28 typedef cpExtensions::Visualization::ImageSliceActors TSliceActors;
30 // -------------------------------------------------------------------------
31 int main( int argc, char* argv[] )
36 << "Usage: " << argv[ 0 ]
37 << " plugins_file input_image [widget]"
45 if( !plugins.Load( argv[ 1 ] ) )
47 std::cerr << "Failed to load plugins." << std::endl;
53 TProcessObject::Pointer reader;
54 reader = plugins.CreateProcessObject( "cpPlugins::IO::ImageReader" );
55 if( reader.IsNull( ) )
58 << "No suitable reader found in plugins." << std::endl
59 << "Reader: " << reader.GetPointer( ) << std::endl
66 TParameters* reader_params = reader->GetParameters( );
69 for( int i = 2; i < argc; ++i )
70 reader_params->AddToStringList( "FileNames", argv[ i ] );
73 reader_params->AddToStringList( "FileNames", argv[ 2 ] );
76 std::string err = reader->Update( );
79 std::cerr << "ERROR: " << err << std::endl;
83 TImage* image = reader->GetOutput< TImage >( "Output" );
85 // Configure visualization objects
86 vtkSmartPointer< vtkRenderer > renderer =
87 vtkSmartPointer< vtkRenderer >::New( );
88 renderer->SetBackground( 0.1, 0.3, 0.5 );
90 vtkSmartPointer< vtkRenderWindow > window =
91 vtkSmartPointer< vtkRenderWindow >::New( );
92 window->AddRenderer( renderer );
93 window->SetSize( 600, 600 );
95 // Set up the interaction
96 vtkSmartPointer< vtkRenderWindowInteractor > interactor =
97 vtkSmartPointer< vtkRenderWindowInteractor >::New( );
98 window->SetInteractor( interactor );
100 // Create slice actors
101 vtkSmartPointer< TSliceActors > image_actors =
102 vtkSmartPointer< TSliceActors >::New( );
103 image_actors->AddInputData( image->GetVTK< vtkImageData >( ), 2 );
104 image_actors->PushActorsInto( window );
110 vtkImageData* vimage = image->GetVTK< vtkImageData >( );
112 vimage->GetScalarRange( range );
114 vtkSmartPointer< cpExtensions::Visualization::ImageBlender > blender =
115 vtkSmartPointer< cpExtensions::Visualization::ImageBlender >::New( );
116 blender->AddInputData( vimage );
117 blender->SetWindow( range[ 1 ] - range[ 0 ] );
118 blender->SetLevel( ( range[ 1 ] + range[ 0 ] ) / double( 2 ) );
121 std::cout << blender->GetWindow( ) << " " << blender->GetLevel( ) << std::endl;
123 vtkSmartPointer< vtkPNGWriter > writer =
124 vtkSmartPointer< vtkPNGWriter >::New( );
125 writer->SetInputConnection( blender->GetOutputPort( ) );
126 writer->SetFileName( "leo_actor.png" );
132 // Activate seed widget
135 TSliceActors::TStyle* style =
136 dynamic_cast< TSliceActors::TStyle* >( image_actors->GetStyle( ) );
139 if( std::string( argv[ 3 ] ) == std::string( "seed" ) )
140 style->SeedWidgetOn( );
147 image_actors->ResetCamera( );
149 interactor->Start( );